diff options
Diffstat (limited to 'src')
105 files changed, 4265 insertions, 3491 deletions
diff --git a/src/cmake/platform/octeon9.cmake b/src/cmake/platform/octeon9.cmake new file mode 100644 index 00000000000..46ca7dfa64a --- /dev/null +++ b/src/cmake/platform/octeon9.cmake @@ -0,0 +1,4 @@ + +set(VPP_PLATFORM_CACHE_LINE_SIZE 128) +set(VPP_PLATFORM_MARCH_FLAGS -march=armv8.2-a+crc+crypto) +set(VPP_PLATFORM_BUFFER_ALIGN 128) diff --git a/src/plugins/acl/acl_test.c b/src/plugins/acl/acl_test.c index fddb3d532ff..98803a916cb 100644 --- a/src/plugins/acl/acl_test.c +++ b/src/plugins/acl/acl_test.c @@ -18,6 +18,8 @@ *------------------------------------------------------------------ */ +#include <byteswap.h> + #include <vat/vat.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> @@ -112,7 +114,7 @@ static void vl_api_acl_interface_list_details_t_handler int i; vat_main_t * vam = acl_test_main.vat_main; u8 *out = 0; - vl_api_acl_interface_list_details_t_endian(mp); + vl_api_acl_interface_list_details_t_endian (mp, 0 /* from network */); out = format(out, "sw_if_index: %d, count: %d, n_input: %d\n", mp->sw_if_index, mp->count, mp->n_input); out = format(out, " input "); for(i=0; i<mp->count; i++) { @@ -139,7 +141,8 @@ static void vl_api_acl_interface_etype_whitelist_details_t_handler int i; vat_main_t * vam = acl_test_main.vat_main; u8 *out = 0; - vl_api_acl_interface_etype_whitelist_details_t_endian(mp); + vl_api_acl_interface_etype_whitelist_details_t_endian ( + mp, 0 /* from network */); out = format(out, "sw_if_index: %d, count: %d, n_input: %d\n", mp->sw_if_index, mp->count, mp->n_input); out = format(out, " input "); for(i=0; i<mp->count; i++) { @@ -171,15 +174,15 @@ vl_api_acl_rule_t_pretty_format (u8 *out, vl_api_acl_rule_t * a) inet_ntop(af, &a->src_prefix.address.un, (void *)src, sizeof(src)); inet_ntop(af, &a->dst_prefix.address.un, (void *)dst, sizeof(dst)); - out = format(out, "%s action %d src %s/%d dst %s/%d proto %d sport %d-%d dport %d-%d tcpflags %d mask %d", - a->src_prefix.address.af ? "ipv6" : "ipv4", a->is_permit, - src, a->src_prefix.len, - dst, a->dst_prefix.len, - a->proto, - a->srcport_or_icmptype_first, a->srcport_or_icmptype_last, - a->dstport_or_icmpcode_first, a->dstport_or_icmpcode_last, - a->tcp_flags_value, a->tcp_flags_mask); - return(out); + out = format (out, + "%s action %d src %s/%d dst %s/%d proto %d sport %d-%d dport " + "%d-%d tcpflags %d mask %d", + a->src_prefix.address.af ? "ipv6" : "ipv4", a->is_permit, src, + a->src_prefix.len, dst, a->dst_prefix.len, a->proto, + a->srcport_or_icmptype_first, a->srcport_or_icmptype_last, + a->dstport_or_icmpcode_first, a->dstport_or_icmpcode_last, + a->tcp_flags_value, a->tcp_flags_mask); + return (out); } @@ -189,9 +192,10 @@ static void vl_api_acl_details_t_handler { int i; vat_main_t * vam = acl_test_main.vat_main; - vl_api_acl_details_t_endian(mp); - u8 *out = 0; - out = format(0, "acl_index: %d, count: %d\n tag {%s}\n", mp->acl_index, mp->count, mp->tag); + vl_api_acl_details_t_endian (mp, 0 /* from network */); + u8 *out = 0; + out = format (0, "acl_index: %d, count: %d\n tag {%s}\n", + mp->acl_index, mp->count, mp->tag); for(i=0; i<mp->count; i++) { out = format(out, " "); out = vl_api_acl_rule_t_pretty_format(out, &mp->r[i]); @@ -223,8 +227,9 @@ static void vl_api_macip_acl_details_t_handler { int i; vat_main_t * vam = acl_test_main.vat_main; - vl_api_macip_acl_details_t_endian(mp); - u8 *out = format(0,"MACIP acl_index: %d, count: %d\n tag {%s}\n", mp->acl_index, mp->count, mp->tag); + vl_api_macip_acl_details_t_endian (mp, 0 /* from network */); + u8 *out = format (0, "MACIP acl_index: %d, count: %d\n tag {%s}\n", + mp->acl_index, mp->count, mp->tag); for(i=0; i<mp->count; i++) { out = format(out, " "); out = vl_api_macip_acl_rule_t_pretty_format(out, &mp->r[i]); diff --git a/src/plugins/builtinurl/builtinurl.api b/src/plugins/builtinurl/builtinurl.api index f292fd77a8e..80efa73c725 100644 --- a/src/plugins/builtinurl/builtinurl.api +++ b/src/plugins/builtinurl/builtinurl.api @@ -35,6 +35,7 @@ option version = "1.0.0"; */ autoreply define builtinurl_enable { + option deprecated="incorporated in http_static plugin"; /* Client identifier, set from api_main.my_client_index */ u32 client_index; diff --git a/src/plugins/dev_iavf/port.c b/src/plugins/dev_iavf/port.c index 982436d9b45..90e81e960c4 100644 --- a/src/plugins/dev_iavf/port.c +++ b/src/plugins/dev_iavf/port.c @@ -42,29 +42,35 @@ iavf_port_vlan_strip_disable (vlib_main_t *vm, vnet_dev_port_t *port) vnet_dev_t *dev = port->dev; iavf_port_t *ap = vnet_dev_get_port_data (port); virtchnl_vlan_caps_t vc; - vnet_dev_rv_t rv; + vnet_dev_rv_t rv = VNET_DEV_ERR_NOT_SUPPORTED; u32 outer, inner; const u32 mask = VIRTCHNL_VLAN_ETHERTYPE_8100; - if ((ap->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) == 0) - return iavf_vc_op_disable_vlan_stripping (vm, dev); + if (ap->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) + { + if ((rv = iavf_vc_op_get_offload_vlan_v2_caps (vm, dev, &vc))) + return rv; - if ((rv = iavf_vc_op_get_offload_vlan_v2_caps (vm, dev, &vc))) - return rv; + outer = vc.offloads.stripping_support.outer; + inner = vc.offloads.stripping_support.inner; - outer = vc.offloads.stripping_support.outer; - inner = vc.offloads.stripping_support.inner; + outer = outer & VIRTCHNL_VLAN_TOGGLE ? outer & mask : 0; + inner = inner & VIRTCHNL_VLAN_TOGGLE ? inner & mask : 0; - outer = outer & VIRTCHNL_VLAN_TOGGLE ? outer & mask : 0; - inner = inner & VIRTCHNL_VLAN_TOGGLE ? inner & mask : 0; + virtchnl_vlan_setting_t vs = { + .vport_id = ap->vsi_id, + .outer_ethertype_setting = outer, + .inner_ethertype_setting = inner, + }; - virtchnl_vlan_setting_t vs = { - .vport_id = ap->vsi_id, - .outer_ethertype_setting = outer, - .inner_ethertype_setting = inner, - }; + if ((rv = iavf_vc_op_disable_vlan_stripping_v2 (vm, dev, &vs))) + return rv; + } - return iavf_vc_op_disable_vlan_stripping_v2 (vm, dev, &vs); + if (ap->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) + return iavf_vc_op_disable_vlan_stripping (vm, dev); + + return rv; } vnet_dev_rv_t @@ -275,7 +281,12 @@ iavf_port_init (vlib_main_t *vm, vnet_dev_port_t *port) u64_bit_set (&ap->intr_mode_per_rxq_bitmap, q->queue_id, 1); if ((rv = iavf_port_vlan_strip_disable (vm, port))) - return rv; + { + if (rv == VNET_DEV_ERR_NOT_SUPPORTED) + log_warn (port->dev, "device doesn't support vlan stripping"); + else + return rv; + } if ((rv = iavf_port_init_rss (vm, port))) return rv; diff --git a/src/plugins/dev_octeon/CMakeLists.txt b/src/plugins/dev_octeon/CMakeLists.txt index e8abf1a3389..0f6b32bbecd 100644 --- a/src/plugins/dev_octeon/CMakeLists.txt +++ b/src/plugins/dev_octeon/CMakeLists.txt @@ -1,7 +1,7 @@ # SPDX-License-Identifier: Apache-2.0 # Copyright(c) 2022 Cisco Systems, Inc. -if (NOT VPP_PLATFORM_NAME STREQUAL "octeon10") +if (NOT VPP_PLATFORM_NAME STREQUAL "octeon10" AND NOT VPP_PLATFORM_NAME STREQUAL "octeon9") return() endif() @@ -21,6 +21,10 @@ endif() include_directories (${OCTEON_ROC_DIR}/) +if (VPP_PLATFORM_NAME STREQUAL "octeon9") + add_compile_definitions(PLATFORM_OCTEON9) +endif() + add_vpp_plugin(dev_octeon SOURCES init.c diff --git a/src/plugins/dev_octeon/init.c b/src/plugins/dev_octeon/init.c index 8c5ed95b062..aacc18415c2 100644 --- a/src/plugins/dev_octeon/init.c +++ b/src/plugins/dev_octeon/init.c @@ -51,7 +51,8 @@ static struct } _ (0xa063, RVU_PF, "Marvell Octeon Resource Virtualization Unit PF"), - _ (0xa0f8, RVU_VF, "Marvell Octeon Resource Virtualization Unit VF"), + _ (0xa064, RVU_VF, "Marvell Octeon Resource Virtualization Unit VF"), + _ (0xa0f8, LBK_VF, "Marvell Octeon Loopback Unit VF"), _ (0xa0f7, SDP_VF, "Marvell Octeon System DPI Packet Interface Unit VF"), _ (0xa0f3, CPT_VF, "Marvell Octeon Cryptographic Accelerator Unit VF"), #undef _ @@ -244,6 +245,7 @@ oct_init (vlib_main_t *vm, vnet_dev_t *dev) { case OCT_DEVICE_TYPE_RVU_PF: case OCT_DEVICE_TYPE_RVU_VF: + case OCT_DEVICE_TYPE_LBK_VF: case OCT_DEVICE_TYPE_SDP_VF: return oct_init_nix (vm, dev); diff --git a/src/plugins/dev_octeon/octeon.h b/src/plugins/dev_octeon/octeon.h index 92ec953ed23..e43cde0a35f 100644 --- a/src/plugins/dev_octeon/octeon.h +++ b/src/plugins/dev_octeon/octeon.h @@ -22,6 +22,7 @@ typedef enum OCT_DEVICE_TYPE_UNKNOWN = 0, OCT_DEVICE_TYPE_RVU_PF, OCT_DEVICE_TYPE_RVU_VF, + OCT_DEVICE_TYPE_LBK_VF, OCT_DEVICE_TYPE_SDP_VF, OCT_DEVICE_TYPE_CPT_VF, } __clib_packed oct_device_type_t; @@ -162,7 +163,8 @@ vnet_dev_rv_t oct_flow_query (vlib_main_t *, vnet_dev_port_t *, u32, uword, _ (AURA_BATCH_ALLOC_ISSUE_FAIL, aura_batch_alloc_issue_fail, ERROR, \ "aura batch alloc issue failed") \ _ (AURA_BATCH_ALLOC_NOT_READY, aura_batch_alloc_not_ready, ERROR, \ - "aura batch alloc not ready") + "aura batch alloc not ready") \ + _ (MTU_EXCEEDED, mtu_exceeded, ERROR, "mtu exceeded") typedef enum { diff --git a/src/plugins/dev_octeon/port.c b/src/plugins/dev_octeon/port.c index d5f78301adf..2ed278d8841 100644 --- a/src/plugins/dev_octeon/port.c +++ b/src/plugins/dev_octeon/port.c @@ -203,7 +203,8 @@ oct_port_poll (vlib_main_t *vm, vnet_dev_port_t *port) if (cd->speed != link_info.speed) { changes.change.link_speed = 1; - changes.link_speed = link_info.speed; + /* Convert to Kbps */ + changes.link_speed = link_info.speed * 1000; cd->speed = link_info.speed; } @@ -416,6 +417,44 @@ oct_op_config_promisc_mode (vlib_main_t *vm, vnet_dev_port_t *port, int enable) return VNET_DEV_OK; } +static vnet_dev_rv_t +oct_port_add_del_eth_addr (vlib_main_t *vm, vnet_dev_port_t *port, + vnet_dev_hw_addr_t *addr, int is_add, + int is_primary) +{ + vnet_dev_t *dev = port->dev; + oct_device_t *cd = vnet_dev_get_data (dev); + struct roc_nix *nix = cd->nix; + vnet_dev_rv_t rv = VNET_DEV_OK; + + i32 rrv; + + if (is_primary) + { + if (is_add) + { + /* Update mac address at NPC */ + rrv = roc_nix_npc_mac_addr_set (nix, (u8 *) addr); + if (rrv) + rv = oct_roc_err (dev, rrv, "roc_nix_npc_mac_addr_set() failed"); + + /* Update mac address at CGX for PFs only */ + if (!roc_nix_is_vf_or_sdp (nix)) + { + rrv = roc_nix_mac_addr_set (nix, (u8 *) addr); + if (rrv) + { + /* Rollback to previous mac address */ + roc_nix_npc_mac_addr_set (nix, + (u8 *) &port->primary_hw_addr); + rv = oct_roc_err (dev, rrv, "roc_nix_mac_addr_set() failed"); + } + } + } + } + return rv; +} + vnet_dev_rv_t oct_port_cfg_change_validate (vlib_main_t *vm, vnet_dev_port_t *port, vnet_dev_port_cfg_change_req_t *req) @@ -465,6 +504,9 @@ oct_port_cfg_change (vlib_main_t *vm, vnet_dev_port_t *port, break; case VNET_DEV_PORT_CFG_CHANGE_PRIMARY_HW_ADDR: + rv = oct_port_add_del_eth_addr (vm, port, &req->addr, + /* is_add */ 1, + /* is_primary */ 1); break; case VNET_DEV_PORT_CFG_ADD_SECONDARY_HW_ADDR: diff --git a/src/plugins/dev_octeon/roc_helper.c b/src/plugins/dev_octeon/roc_helper.c index f10c2cb578b..16e0a871a9d 100644 --- a/src/plugins/dev_octeon/roc_helper.c +++ b/src/plugins/dev_octeon/roc_helper.c @@ -49,6 +49,12 @@ oct_plt_get_thread_index (void) return __os_thread_index; } +static u64 +oct_plt_get_cache_line_size (void) +{ + return CLIB_CACHE_LINE_BYTES; +} + static void oct_drv_physmem_free (vlib_main_t *vm, void *mem) { @@ -178,4 +184,5 @@ oct_plt_init_param_t oct_plt_init_param = { .oct_plt_spinlock_unlock = oct_plt_spinlock_unlock, .oct_plt_spinlock_trylock = oct_plt_spinlock_trylock, .oct_plt_get_thread_index = oct_plt_get_thread_index, + .oct_plt_get_cache_line_size = oct_plt_get_cache_line_size, }; diff --git a/src/plugins/dev_octeon/rx_node.c b/src/plugins/dev_octeon/rx_node.c index 997f1356199..1f8d5d93fa3 100644 --- a/src/plugins/dev_octeon/rx_node.c +++ b/src/plugins/dev_octeon/rx_node.c @@ -165,6 +165,38 @@ oct_rx_batch (vlib_main_t *vm, oct_rx_node_ctx_t *ctx, return n; } +#ifdef PLATFORM_OCTEON9 +static_always_inline u32 +oct_rxq_refill (vlib_main_t *vm, vnet_dev_rx_queue_t *rxq, u16 n_refill) +{ + u32 n_alloc, n_free; + u32 buffer_indices[n_refill]; + vlib_buffer_t *buffers[n_refill]; + u8 bpi = vnet_dev_get_rx_queue_buffer_pool_index (rxq); + oct_rxq_t *crq = vnet_dev_get_rx_queue_data (rxq); + u64 aura = roc_npa_aura_handle_to_aura (crq->aura_handle); + const uint64_t addr = + roc_npa_aura_handle_to_base (crq->aura_handle) + NPA_LF_AURA_OP_FREE0; + + if (n_refill < 256) + return 0; + + n_alloc = vlib_buffer_alloc (vm, buffer_indices, n_refill); + if (PREDICT_FALSE (n_alloc < n_refill)) + goto alloc_fail; + + vlib_get_buffers (vm, buffer_indices, (vlib_buffer_t **) buffers, n_alloc); + + for (n_free = 0; n_free < n_alloc; n_free++) + roc_store_pair ((u64) buffers[n_free], aura, addr); + + return n_alloc; + +alloc_fail: + vlib_buffer_unalloc_to_pool (vm, buffer_indices, n_alloc, bpi); + return 0; +} +#else static_always_inline void oct_rxq_refill_batch (vlib_main_t *vm, u64 lmt_id, u64 addr, oct_npa_lf_aura_batch_free_line_t *lines, u32 *bi, @@ -260,6 +292,7 @@ oct_rxq_refill (vlib_main_t *vm, vnet_dev_rx_queue_t *rxq, u16 n_refill) return n_enq; } +#endif static_always_inline void oct_rx_trace (vlib_main_t *vm, vlib_node_runtime_t *node, diff --git a/src/plugins/dev_octeon/tx_node.c b/src/plugins/dev_octeon/tx_node.c index 0dbf8759d35..0907493814d 100644 --- a/src/plugins/dev_octeon/tx_node.c +++ b/src/plugins/dev_octeon/tx_node.c @@ -22,13 +22,54 @@ typedef struct u32 n_tx_bytes; u32 n_drop; vlib_buffer_t *drop[VLIB_FRAME_SIZE]; + u32 n_exd_mtu; + vlib_buffer_t *exd_mtu[VLIB_FRAME_SIZE]; u32 batch_alloc_not_ready; u32 batch_alloc_issue_fail; + int max_pkt_len; u16 lmt_id; u64 lmt_ioaddr; lmt_line_t *lmt_lines; } oct_tx_ctx_t; +#ifdef PLATFORM_OCTEON9 +static_always_inline u32 +oct_batch_free (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq) +{ + oct_txq_t *ctq = vnet_dev_get_tx_queue_data (txq); + u16 off = ctq->hdr_off; + u64 ah = ctq->aura_handle; + u32 n_freed = 0, n; + + ah = ctq->aura_handle; + + if ((n = roc_npa_aura_op_available (ah)) >= 32) + { + u64 buffers[n]; + u32 bi[n]; + + n_freed = roc_npa_aura_op_bulk_alloc (ah, buffers, n, 0, 1); + vlib_get_buffer_indices_with_offset (vm, (void **) &buffers, bi, n_freed, + off); + vlib_buffer_free_no_next (vm, bi, n_freed); + } + + return n_freed; +} + +static_always_inline void +oct_lmt_copy (void *lmt_addr, u64 io_addr, void *desc, u64 dwords) +{ + u64 lmt_status; + + do + { + roc_lmt_mov_seg (lmt_addr, desc, dwords); + lmt_status = roc_lmt_submit_ldeor (io_addr); + } + while (lmt_status == 0); +} +#else static_always_inline u32 oct_batch_free (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq) { @@ -130,10 +171,12 @@ oct_batch_free (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq) return n_freed; } +#endif static_always_inline u8 oct_tx_enq1 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vlib_buffer_t *b, - lmt_line_t *line, u32 flags, int simple, int trace) + lmt_line_t *line, u32 flags, int simple, int trace, u32 *n, + u8 *dpl) { u8 n_dwords = 2; u32 total_len = 0; @@ -148,6 +191,17 @@ oct_tx_enq1 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vlib_buffer_t *b, }, }; + if (PREDICT_FALSE (vlib_buffer_length_in_chain (vm, b) > ctx->max_pkt_len)) + { + ctx->exd_mtu[ctx->n_exd_mtu++] = b; + return 0; + } + +#ifdef PLATFORM_OCTEON9 + /* Override line for Octeon9 */ + line = ctx->lmt_lines; +#endif + if (!simple && flags & VLIB_BUFFER_NEXT_PRESENT) { u8 n_tail_segs = 0; @@ -159,7 +213,7 @@ oct_tx_enq1 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vlib_buffer_t *b, tail_segs[n_tail_segs++] = t; if (n_tail_segs > 5) { - ctx->drop[ctx->n_drop++] = t; + ctx->drop[ctx->n_drop++] = b; return 0; } } @@ -228,8 +282,15 @@ oct_tx_enq1 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vlib_buffer_t *b, t->sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_TX]; } +#ifdef PLATFORM_OCTEON9 + oct_lmt_copy (line, ctx->lmt_ioaddr, &d, n_dwords); +#else for (u32 i = 0; i < n_dwords; i++) line->dwords[i] = d.as_u128[i]; +#endif + + *dpl = n_dwords; + *n = *n + 1; return n_dwords; } @@ -239,8 +300,8 @@ oct_tx_enq16 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq, vlib_buffer_t **b, u32 n_pkts, int trace) { u8 dwords_per_line[16], *dpl = dwords_per_line; - u64 lmt_arg, ioaddr, n_lines; - u32 n_left, or_flags_16 = 0; + u64 __attribute__ ((unused)) lmt_arg, ioaddr, n_lines; + u32 n_left, or_flags_16 = 0, n = 0; const u32 not_simple_flags = VLIB_BUFFER_NEXT_PRESENT | VNET_BUFFER_F_OFFLOAD; lmt_line_t *l = ctx->lmt_lines; @@ -248,7 +309,7 @@ oct_tx_enq16 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq, /* Data Store Memory Barrier - outer shareable domain */ asm volatile("dmb oshst" ::: "memory"); - for (n_left = n_pkts; n_left >= 8; n_left -= 8, b += 8, l += 8) + for (n_left = n_pkts; n_left >= 8; n_left -= 8, b += 8) { u32 f0, f1, f2, f3, f4, f5, f6, f7, or_f = 0; vlib_prefetch_buffer_header (b[8], LOAD); @@ -269,49 +330,56 @@ oct_tx_enq16 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq, if ((or_f & not_simple_flags) == 0) { int simple = 1; - oct_tx_enq1 (vm, ctx, b[0], l, f0, simple, trace); - oct_tx_enq1 (vm, ctx, b[1], l + 1, f1, simple, trace); + oct_tx_enq1 (vm, ctx, b[0], l, f0, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[1], l + n, f1, simple, trace, &n, &dpl[n]); vlib_prefetch_buffer_header (b[13], LOAD); - oct_tx_enq1 (vm, ctx, b[2], l + 2, f2, simple, trace); - oct_tx_enq1 (vm, ctx, b[3], l + 3, f3, simple, trace); + oct_tx_enq1 (vm, ctx, b[2], l + n, f2, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[3], l + n, f3, simple, trace, &n, &dpl[n]); vlib_prefetch_buffer_header (b[14], LOAD); - oct_tx_enq1 (vm, ctx, b[4], l + 4, f4, simple, trace); - oct_tx_enq1 (vm, ctx, b[5], l + 5, f5, simple, trace); + oct_tx_enq1 (vm, ctx, b[4], l + n, f4, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[5], l + n, f5, simple, trace, &n, &dpl[n]); vlib_prefetch_buffer_header (b[15], LOAD); - oct_tx_enq1 (vm, ctx, b[6], l + 6, f6, simple, trace); - oct_tx_enq1 (vm, ctx, b[7], l + 7, f7, simple, trace); - dpl[0] = dpl[1] = dpl[2] = dpl[3] = 2; - dpl[4] = dpl[5] = dpl[6] = dpl[7] = 2; + oct_tx_enq1 (vm, ctx, b[6], l + n, f6, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[7], l + n, f7, simple, trace, &n, &dpl[n]); } else { int simple = 0; - dpl[0] = oct_tx_enq1 (vm, ctx, b[0], l, f0, simple, trace); - dpl[1] = oct_tx_enq1 (vm, ctx, b[1], l + 1, f1, simple, trace); + oct_tx_enq1 (vm, ctx, b[0], l, f0, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[1], l + n, f1, simple, trace, &n, &dpl[n]); vlib_prefetch_buffer_header (b[13], LOAD); - dpl[2] = oct_tx_enq1 (vm, ctx, b[2], l + 2, f2, simple, trace); - dpl[3] = oct_tx_enq1 (vm, ctx, b[3], l + 3, f3, simple, trace); + oct_tx_enq1 (vm, ctx, b[2], l + n, f2, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[3], l + n, f3, simple, trace, &n, &dpl[n]); vlib_prefetch_buffer_header (b[14], LOAD); - dpl[4] = oct_tx_enq1 (vm, ctx, b[4], l + 4, f4, simple, trace); - dpl[5] = oct_tx_enq1 (vm, ctx, b[5], l + 5, f5, simple, trace); + oct_tx_enq1 (vm, ctx, b[4], l + n, f4, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[5], l + n, f5, simple, trace, &n, &dpl[n]); vlib_prefetch_buffer_header (b[15], LOAD); - dpl[6] = oct_tx_enq1 (vm, ctx, b[6], l + 6, f6, simple, trace); - dpl[7] = oct_tx_enq1 (vm, ctx, b[7], l + 7, f7, simple, trace); + oct_tx_enq1 (vm, ctx, b[6], l + n, f6, simple, trace, &n, &dpl[n]); + oct_tx_enq1 (vm, ctx, b[7], l + n, f7, simple, trace, &n, &dpl[n]); } - dpl += 8; + dpl += n; + l += n; + n = 0; } - for (; n_left > 0; n_left -= 1, b += 1, l += 1) + for (; n_left > 0; n_left -= 1, b += 1) { u32 f0 = b[0]->flags; - dpl++[0] = oct_tx_enq1 (vm, ctx, b[0], l, f0, 0, trace); + oct_tx_enq1 (vm, ctx, b[0], l, f0, 0, trace, &n, &dpl[n]); or_flags_16 |= f0; + dpl += n; + l += n; + n = 0; } lmt_arg = ctx->lmt_id; ioaddr = ctx->lmt_ioaddr; - n_lines = n_pkts; + n_lines = dpl - dwords_per_line; + + if (PREDICT_FALSE (!n_lines)) + return n_pkts; +#ifndef PLATFORM_OCTEON9 if (PREDICT_FALSE (or_flags_16 & VLIB_BUFFER_NEXT_PRESENT)) { dpl = dwords_per_line; @@ -340,6 +408,7 @@ oct_tx_enq16 (vlib_main_t *vm, oct_tx_ctx_t *ctx, vnet_dev_tx_queue_t *txq, } roc_lmt_submit_steorl (lmt_arg, ioaddr); +#endif return n_pkts; } @@ -350,11 +419,17 @@ VNET_DEV_NODE_FN (oct_tx_node) vnet_dev_tx_node_runtime_t *rt = vnet_dev_get_tx_node_runtime (node); vnet_dev_tx_queue_t *txq = rt->tx_queue; oct_txq_t *ctq = vnet_dev_get_tx_queue_data (txq); + vnet_dev_t *dev = txq->port->dev; + oct_device_t *cd = vnet_dev_get_data (dev); u32 node_index = node->node_index; u32 *from = vlib_frame_vector_args (frame); u32 n, n_enq, n_left, n_pkts = frame->n_vectors; vlib_buffer_t *buffers[VLIB_FRAME_SIZE + 8], **b = buffers; +#ifdef PLATFORM_OCTEON9 + u64 lmt_id = 0; +#else u64 lmt_id = vm->thread_index << ROC_LMT_LINES_PER_CORE_LOG2; +#endif oct_tx_ctx_t ctx = { .node = node, @@ -363,6 +438,7 @@ VNET_DEV_NODE_FN (oct_tx_node) .sq = ctq->sq.qid, .sizem1 = 1, }, + .max_pkt_len = roc_nix_max_pkt_len (cd->nix), .lmt_id = lmt_id, .lmt_ioaddr = ctq->io_addr, .lmt_lines = ctq->lmt_addr + (lmt_id << ROC_LMT_LINE_SIZE_LOG2), @@ -396,7 +472,7 @@ VNET_DEV_NODE_FN (oct_tx_node) n += oct_tx_enq16 (vm, &ctx, txq, b, n_left, /* trace */ 0); } - ctq->n_enq = n_enq + n; + ctq->n_enq = n_enq + n - ctx.n_drop - ctx.n_exd_mtu; if (n < n_pkts) { @@ -411,6 +487,10 @@ VNET_DEV_NODE_FN (oct_tx_node) vlib_error_count (vm, node->node_index, OCT_TX_NODE_CTR_CHAIN_TOO_LONG, ctx.n_drop); + if (PREDICT_FALSE (ctx.n_exd_mtu)) + vlib_error_count (vm, node->node_index, OCT_TX_NODE_CTR_MTU_EXCEEDED, + ctx.n_exd_mtu); + if (ctx.batch_alloc_not_ready) vlib_error_count (vm, node_index, OCT_TX_NODE_CTR_AURA_BATCH_ALLOC_NOT_READY, @@ -431,5 +511,13 @@ VNET_DEV_NODE_FN (oct_tx_node) n_pkts -= ctx.n_drop; } + if (PREDICT_FALSE (ctx.n_exd_mtu)) + { + u32 bi[VLIB_FRAME_SIZE]; + vlib_get_buffer_indices (vm, ctx.exd_mtu, bi, ctx.n_exd_mtu); + vlib_buffer_free (vm, bi, ctx.n_exd_mtu); + n_pkts -= ctx.n_exd_mtu; + } + return n_pkts; } diff --git a/src/plugins/dpdk/device/cli.c b/src/plugins/dpdk/device/cli.c index c838800deb4..77f9a27f97b 100644 --- a/src/plugins/dpdk/device/cli.c +++ b/src/plugins/dpdk/device/cli.c @@ -89,12 +89,18 @@ show_dpdk_physmem (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { clib_error_t *err = 0; - u32 pipe_max_size; int fds[2]; u8 *s = 0; int n, n_try; FILE *f; + /* + * XXX: Pipes on FreeBSD grow dynamically up to 64KB (FreeBSD 15), don't + * manually tweak this value on FreeBSD at the moment. + */ +#ifdef __linux__ + u32 pipe_max_size; + err = clib_sysfs_read ("/proc/sys/fs/pipe-max-size", "%u", &pipe_max_size); if (err) @@ -112,6 +118,7 @@ show_dpdk_physmem (vlib_main_t * vm, unformat_input_t * input, err = clib_error_return_unix (0, "fcntl(F_SETPIPE_SZ)"); goto error; } +#endif /* __linux__ */ if (fcntl (fds[0], F_SETFL, O_NONBLOCK) == -1) { diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index 2d038b907bf..e416efe2e4d 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -1045,12 +1045,14 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) dpdk_main_t *dm = &dpdk_main; clib_error_t *error = 0; dpdk_config_main_t *conf = &dpdk_config_main; - vlib_thread_main_t *tm = vlib_get_thread_main (); dpdk_device_config_t *devconf; vlib_pci_addr_t pci_addr = { 0 }; vlib_vmbus_addr_t vmbus_addr = { 0 }; unformat_input_t sub_input; +#ifdef __linux + vlib_thread_main_t *tm = vlib_get_thread_main (); uword default_hugepage_sz, x; +#endif /* __linux__ */ u8 *s, *tmp = 0; int ret, i; int num_whitelisted = 0; @@ -1258,6 +1260,11 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) { vec_add1 (conf->eal_init_args, (u8 *) "--in-memory"); +#ifdef __linux__ + /* + * FreeBSD performs huge page prealloc through a dedicated kernel mode + * this process is only required on Linux. + */ default_hugepage_sz = clib_mem_get_default_hugepage_size (); clib_bitmap_foreach (x, tm->cpu_socket_bitmap) @@ -1272,6 +1279,7 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) if ((e = clib_sysfs_prealloc_hugepages(x, 0, n_pages))) clib_error_report (e); } +#endif /* __linux__ */ } /* on/off dpdk's telemetry thread */ @@ -1280,6 +1288,7 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) vec_add1 (conf->eal_init_args, (u8 *) "--no-telemetry"); } +#ifdef __linux__ if (!file_prefix) { tmp = format (0, "--file-prefix%c", 0); @@ -1287,6 +1296,7 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) tmp = format (0, "vpp%c", 0); vec_add1 (conf->eal_init_args, tmp); } +#endif if (no_pci == 0 && geteuid () == 0) dpdk_bind_devices_to_uio (conf); diff --git a/src/plugins/hs_apps/http_cli.c b/src/plugins/hs_apps/http_cli.c index 5d4d49c0fba..f42f65342c3 100644 --- a/src/plugins/hs_apps/http_cli.c +++ b/src/plugins/hs_apps/http_cli.c @@ -323,6 +323,13 @@ hcs_ts_rx_callback (session_t *ts) return 0; } + if (msg.data.len == 0) + { + hs->tx_buf = 0; + start_send_data (hs, HTTP_STATUS_BAD_REQUEST); + return 0; + } + /* send the command to a new/recycled vlib process */ vec_validate (args.buf, msg.data.len - 1); rv = svm_fifo_dequeue (ts->rx_fifo, msg.data.len, args.buf); diff --git a/src/plugins/hs_apps/http_client_cli.c b/src/plugins/hs_apps/http_client_cli.c index 085a2b69bf7..a99169bafea 100644 --- a/src/plugins/hs_apps/http_client_cli.c +++ b/src/plugins/hs_apps/http_client_cli.c @@ -13,11 +13,9 @@ * limitations under the License. */ -#include <vnet/session/application.h> #include <vnet/session/application_interface.h> #include <vnet/session/session.h> #include <http/http.h> -#include <hs_apps/http_cli.h> #define HCC_DEBUG 0 @@ -68,6 +66,8 @@ typedef struct typedef enum { HCC_REPLY_RECEIVED = 100, + HCC_TRANSPORT_CLOSED, + HCC_CONNECT_FAILED, } hcc_cli_signal_t; static hcc_main_t hcc_main; @@ -136,6 +136,8 @@ hcc_ts_connected_callback (u32 app_index, u32 hc_index, session_t *as, { clib_warning ("connected error: hc_index(%d): %U", hc_index, format_session_error, err); + vlib_process_signal_event_mt (hcm->vlib_main, hcm->cli_node_index, + HCC_CONNECT_FAILED, 0); return -1; } @@ -273,6 +275,17 @@ hcc_ts_cleanup_callback (session_t *s, session_cleanup_ntf_t ntf) hcc_session_free (s->thread_index, hs); } +static void +hcc_ts_transport_closed (session_t *s) +{ + hcc_main_t *hcm = &hcc_main; + + HCC_DBG ("transport closed"); + + vlib_process_signal_event_mt (hcm->vlib_main, hcm->cli_node_index, + HCC_TRANSPORT_CLOSED, 0); +} + static session_cb_vft_t hcc_session_cb_vft = { .session_accept_callback = hcc_ts_accept_callback, .session_disconnect_callback = hcc_ts_disconnect_callback, @@ -281,6 +294,7 @@ static session_cb_vft_t hcc_session_cb_vft = { .builtin_app_tx_callback = hcc_ts_tx_callback, .session_reset_callback = hcc_ts_reset_callback, .session_cleanup_callback = hcc_ts_cleanup_callback, + .session_transport_closed_callback = hcc_ts_transport_closed, }; static clib_error_t * @@ -411,6 +425,12 @@ hcc_run (vlib_main_t *vm, int print_output) vlib_cli_output (vm, "%v", hcm->http_response); vec_free (hcm->http_response); break; + case HCC_TRANSPORT_CLOSED: + err = clib_error_return (0, "error, transport closed"); + break; + case HCC_CONNECT_FAILED: + err = clib_error_return (0, "failed to connect"); + break; default: err = clib_error_return (0, "unexpected event %d", event_type); break; diff --git a/src/plugins/http/http.c b/src/plugins/http/http.c index 0fa113c8155..893dd877c29 100644 --- a/src/plugins/http/http.c +++ b/src/plugins/http/http.c @@ -140,6 +140,7 @@ http_listener_free (http_conn_t *lhc) { http_main_t *hm = &http_main; + vec_free (lhc->app_name); if (CLIB_DEBUG) memset (lhc, 0xfc, sizeof (*lhc)); pool_put (hm->listener_pool, lhc); @@ -266,17 +267,21 @@ http_ts_connected_callback (u32 http_app_index, u32 ho_hc_index, session_t *ts, app_worker_t *app_wrk; int rv; + ho_hc = http_conn_get_w_thread (ho_hc_index, 0); + ASSERT (ho_hc->state == HTTP_CONN_STATE_CONNECTING); + if (err) { - clib_warning ("ERROR: %d", err); + clib_warning ("half-open hc index %d, error: %U", ho_hc_index, + format_session_error, err); + app_wrk = app_worker_get_if_valid (ho_hc->h_pa_wrk_index); + if (app_wrk) + app_worker_connect_notify (app_wrk, 0, err, ho_hc->h_pa_app_api_ctx); return 0; } new_hc_index = http_conn_alloc_w_thread (ts->thread_index); hc = http_conn_get_w_thread (new_hc_index, ts->thread_index); - ho_hc = http_conn_get_w_thread (ho_hc_index, 0); - - ASSERT (ho_hc->state == HTTP_CONN_STATE_CONNECTING); clib_memcpy_fast (hc, ho_hc, sizeof (*hc)); @@ -372,12 +377,12 @@ static const char *http_redirect_template = "HTTP/1.1 %s\r\n"; static const char *http_response_template = "HTTP/1.1 %s\r\n" "Date: %U GMT\r\n" "Expires: %U GMT\r\n" - "Server: VPP Static\r\n" + "Server: %s\r\n" "Content-Type: %s\r\n" "Content-Length: %lu\r\n\r\n"; static const char *http_request_template = "GET %s HTTP/1.1\r\n" - "User-Agent: VPP HTTP client\r\n" + "User-Agent: %s\r\n" "Accept: */*\r\n"; static u32 @@ -520,17 +525,19 @@ http_state_wait_server_reply (http_conn_t *hc, transport_send_params_t *sp) http_msg_t msg = {}; app_worker_t *app_wrk; session_t *as; - http_status_code_t ec; rv = http_read_message (hc); /* Nothing yet, wait for data or timer expire */ if (rv) - return HTTP_SM_STOP; + { + HTTP_DBG (1, "no data to deq"); + return HTTP_SM_STOP; + } if (vec_len (hc->rx_buf) < 8) { - ec = HTTP_STATUS_BAD_REQUEST; + clib_warning ("response buffer too short"); goto error; } @@ -546,9 +553,7 @@ http_state_wait_server_reply (http_conn_t *hc, transport_send_params_t *sp) if (rv) { clib_warning ("failed to parse http reply"); - session_transport_closing_notify (&hc->connection); - http_disconnect_transport (hc); - return -1; + goto error; } msg.data.len = content_length; u32 dlen = vec_len (hc->rx_buf) - hc->rx_buf_offset; @@ -591,17 +596,14 @@ http_state_wait_server_reply (http_conn_t *hc, transport_send_params_t *sp) } else { - HTTP_DBG (0, "Unknown http method %v", hc->rx_buf); - ec = HTTP_STATUS_METHOD_NOT_ALLOWED; + clib_warning ("Unknown http method %v", hc->rx_buf); goto error; } error: - - http_send_error (hc, ec); session_transport_closing_notify (&hc->connection); + session_transport_closed_notify (&hc->connection); http_disconnect_transport (hc); - return HTTP_SM_ERROR; } @@ -734,6 +736,7 @@ http_state_wait_app_reply (http_conn_t *hc, transport_send_params_t *sp) * Add headers. For now: * - current time * - expiration time + * - server name * - content type * - data length */ @@ -741,6 +744,10 @@ http_state_wait_app_reply (http_conn_t *hc, transport_send_params_t *sp) switch (msg.code) { + case HTTP_STATUS_NOT_FOUND: + case HTTP_STATUS_METHOD_NOT_ALLOWED: + case HTTP_STATUS_BAD_REQUEST: + case HTTP_STATUS_INTERNAL_ERROR: case HTTP_STATUS_OK: header = format (0, http_response_template, http_status_code_str[msg.code], @@ -748,6 +755,8 @@ http_state_wait_app_reply (http_conn_t *hc, transport_send_params_t *sp) format_clib_timebase_time, now, /* Expires */ format_clib_timebase_time, now + 600.0, + /* Server */ + hc->app_name, /* Content type */ http_content_type_str[msg.content_type], /* Length */ @@ -759,6 +768,7 @@ http_state_wait_app_reply (http_conn_t *hc, transport_send_params_t *sp) /* Location: http(s)://new-place already queued up as data */ break; default: + clib_warning ("unsupported status code: %d", msg.code); return HTTP_SM_ERROR; } @@ -814,11 +824,18 @@ http_state_wait_app_method (http_conn_t *hc, transport_send_params_t *sp) goto error; } + /* currently we support only GET method */ + if (msg.method_type != HTTP_REQ_GET) + { + clib_warning ("unsupported method %d", msg.method_type); + goto error; + } + vec_validate (buf, msg.data.len - 1); rv = svm_fifo_dequeue (as->tx_fifo, msg.data.len, buf); ASSERT (rv == msg.data.len); - request = format (0, http_request_template, buf); + request = format (0, http_request_template, buf, hc->app_name); offset = http_send_data (hc, request, vec_len (request), 0); if (offset != vec_len (request)) { @@ -834,7 +851,9 @@ http_state_wait_app_method (http_conn_t *hc, transport_send_params_t *sp) return HTTP_SM_STOP; error: + svm_fifo_dequeue_drop_all (as->tx_fifo); session_transport_closing_notify (&hc->connection); + session_transport_closed_notify (&hc->connection); http_disconnect_transport (hc); return HTTP_SM_ERROR; } @@ -893,6 +912,13 @@ http_state_client_io_more_data (http_conn_t *hc, transport_send_params_t *sp) hc->to_recv -= rv; HTTP_DBG (1, "drained %d from ts; remains %d", rv, hc->to_recv); + if (hc->to_recv == 0) + { + hc->rx_buf_offset = 0; + vec_reset_length (hc->rx_buf); + http_state_change (hc, HTTP_STATE_WAIT_APP_METHOD); + } + app_wrk = app_worker_get_if_valid (as->app_wrk_index); if (app_wrk) app_worker_rx_notify (app_wrk, as); @@ -1147,6 +1173,11 @@ http_transport_connect (transport_endpoint_cfg_t *tep) hc->state = HTTP_CONN_STATE_CONNECTING; cargs->api_context = hc_index; + if (vec_len (app->name)) + hc->app_name = vec_dup (app->name); + else + hc->app_name = format (0, "VPP HTTP client"); + HTTP_DBG (1, "hc ho_index %x", hc_index); if ((error = vnet_connect (cargs))) @@ -1199,6 +1230,11 @@ http_start_listen (u32 app_listener_index, transport_endpoint_cfg_t *tep) lhc->c_s_index = app_listener_index; lhc->c_flags |= TRANSPORT_CONNECTION_F_NO_LOOKUP; + if (vec_len (app->name)) + lhc->app_name = vec_dup (app->name); + else + lhc->app_name = format (0, "VPP server app"); + return lhc_index; } @@ -1239,7 +1275,11 @@ http_transport_close (u32 hc_index, u32 thread_index) http_disconnect_transport (hc); return; } - + else if (hc->state == HTTP_CONN_STATE_CLOSED) + { + HTTP_DBG (1, "nothing to do, already closed"); + return; + } as = session_get_from_handle (hc->h_pa_session_handle); /* Nothing more to send, confirm close */ diff --git a/src/plugins/http/http.h b/src/plugins/http/http.h index dbae5ac4611..7fbefd667f4 100644 --- a/src/plugins/http/http.h +++ b/src/plugins/http/http.h @@ -227,6 +227,7 @@ typedef struct http_tc_ http_conn_state_t state; u32 timer_handle; + u8 *app_name; /* * Current request @@ -276,6 +277,74 @@ http_state_is_tx_valid (http_conn_t *hc) state == HTTP_STATE_WAIT_APP_METHOD); } +/** + * Remove dot segments from path (RFC3986 section 5.2.4) + * + * @param path Path to sanitize. + * + * @return New vector with sanitized path. + * + * The caller is always responsible to free the returned vector. + */ +always_inline u8 * +http_path_remove_dot_segments (u8 *path) +{ + u32 *segments = 0, *segments_len = 0, segment_len; + u8 *new_path = 0; + int i, ii; + + if (!path) + return vec_new (u8, 0); + + segments = vec_new (u32, 1); + /* first segment */ + segments[0] = 0; + /* find all segments */ + for (i = 1; i < (vec_len (path) - 1); i++) + { + if (path[i] == '/') + vec_add1 (segments, i + 1); + } + /* dummy tail */ + vec_add1 (segments, vec_len (path)); + + /* scan all segments for "." and ".." */ + segments_len = vec_new (u32, vec_len (segments) - 1); + for (i = 0; i < vec_len (segments_len); i++) + { + segment_len = segments[i + 1] - segments[i]; + if (segment_len == 2 && path[segments[i]] == '.') + segment_len = 0; + else if (segment_len == 3 && path[segments[i]] == '.' && + path[segments[i] + 1] == '.') + { + segment_len = 0; + /* remove parent (if any) */ + for (ii = i - 1; ii >= 0; ii--) + { + if (segments_len[ii]) + { + segments_len[ii] = 0; + break; + } + } + } + segments_len[i] = segment_len; + } + + /* we might end with empty path, so return at least empty vector */ + new_path = vec_new (u8, 0); + /* append all valid segments */ + for (i = 0; i < vec_len (segments_len); i++) + { + if (segments_len[i]) + vec_add (new_path, path + segments[i], segments_len[i]); + } + vec_free (segments); + vec_free (segments_len); + return new_path; +} + #endif /* SRC_PLUGINS_HTTP_HTTP_H_ */ /* diff --git a/src/plugins/http_static/static_server.c b/src/plugins/http_static/static_server.c index 040cdca9d7a..f433238dcb1 100644 --- a/src/plugins/http_static/static_server.c +++ b/src/plugins/http_static/static_server.c @@ -357,7 +357,7 @@ try_file_handler (hss_main_t *hsm, hss_session_t *hs, http_req_method_t rt, u8 *request) { http_status_code_t sc = HTTP_STATUS_OK; - u8 *path; + u8 *path, *sanitized_path; u32 ce_index; http_content_type_t type; @@ -367,6 +367,9 @@ try_file_handler (hss_main_t *hsm, hss_session_t *hs, http_req_method_t rt, type = content_type_from_request (request); + /* Remove dot segments to prevent path traversal */ + sanitized_path = http_path_remove_dot_segments (request); + /* * Construct the file to open * Browsers are capable of sporadically including a leading '/' @@ -374,9 +377,9 @@ try_file_handler (hss_main_t *hsm, hss_session_t *hs, http_req_method_t rt, if (!request) path = format (0, "%s%c", hsm->www_root, 0); else if (request[0] == '/') - path = format (0, "%s%s%c", hsm->www_root, request, 0); + path = format (0, "%s%s%c", hsm->www_root, sanitized_path, 0); else - path = format (0, "%s/%s%c", hsm->www_root, request, 0); + path = format (0, "%s/%s%c", hsm->www_root, sanitized_path, 0); if (hsm->debug_level > 0) clib_warning ("%s '%s'", (rt == HTTP_REQ_GET) ? "GET" : "POST", path); @@ -419,7 +422,7 @@ try_file_handler (hss_main_t *hsm, hss_session_t *hs, http_req_method_t rt, hs->cache_pool_index = ce_index; done: - + vec_free (sanitized_path); hs->content_type = type; start_send_data (hs, sc); if (!hs->data) diff --git a/src/plugins/ikev2/ikev2_api.c b/src/plugins/ikev2/ikev2_api.c index a3e71668126..c9608aa660b 100644 --- a/src/plugins/ikev2/ikev2_api.c +++ b/src/plugins/ikev2/ikev2_api.c @@ -173,7 +173,7 @@ send_profile (ikev2_profile_t * profile, vl_api_registration_t * reg, rmp->profile.lifetime_jitter = profile->lifetime_jitter; rmp->profile.handover = profile->handover; - vl_api_ikev2_profile_t_endian (&rmp->profile); + vl_api_ikev2_profile_t_endian (&rmp->profile, 1 /* to network */); vl_api_send_msg (reg, (u8 *) rmp); } @@ -291,7 +291,7 @@ send_sa (ikev2_sa_t * sa, vl_api_ikev2_sa_dump_t * mp, u32 api_sa_index) ikev2_copy_stats (&rsa->stats, &sa->stats); - vl_api_ikev2_sa_t_endian(rsa); + vl_api_ikev2_sa_t_endian (rsa, 1 /* to network */); }); } @@ -382,7 +382,7 @@ send_sa_v2 (ikev2_sa_t *sa, vl_api_ikev2_sa_v2_dump_t *mp, u32 api_sa_index) ikev2_copy_stats (&rsa->stats, &sa->stats); - vl_api_ikev2_sa_v2_t_endian (rsa); + vl_api_ikev2_sa_v2_t_endian (rsa, 1 /* to network */); }); } @@ -476,7 +476,7 @@ send_sa_v3 (ikev2_sa_t *sa, vl_api_ikev2_sa_v3_dump_t *mp, u32 api_sa_index) ikev2_copy_stats (&rsa->stats, &sa->stats); - vl_api_ikev2_sa_v3_t_endian (rsa); + vl_api_ikev2_sa_v3_t_endian (rsa, 1 /* to network */); }); } @@ -549,7 +549,7 @@ send_child_sa (ikev2_child_sa_t * child, k->sk_ar_len); } - vl_api_ikev2_child_sa_t_endian (&rmp->child_sa); + vl_api_ikev2_child_sa_t_endian (&rmp->child_sa, 1 /* to network */); }); } @@ -628,7 +628,7 @@ send_child_sa_v2 (ikev2_child_sa_t *child, vl_api_ikev2_child_sa_v2_dump_t *mp, clib_memcpy (&k->sk_ar, child->sk_ar, k->sk_ar_len); } - vl_api_ikev2_child_sa_v2_t_endian (&rmp->child_sa); + vl_api_ikev2_child_sa_v2_t_endian (&rmp->child_sa, 1 /* to network */); }); } @@ -700,7 +700,7 @@ static void rmp->ts.sa_index = api_sa_index; rmp->ts.child_sa_index = child_sa_index; cp_ts (&rmp->ts, ts, mp->is_initiator); - vl_api_ikev2_ts_t_endian (&rmp->ts); + vl_api_ikev2_ts_t_endian (&rmp->ts, 1 /* to network */); }); } } diff --git a/src/plugins/ikev2/ikev2_test.c b/src/plugins/ikev2/ikev2_test.c index 5682d7058f6..93683a5b5dc 100644 --- a/src/plugins/ikev2/ikev2_test.c +++ b/src/plugins/ikev2/ikev2_test.c @@ -391,7 +391,7 @@ vl_api_ikev2_sa_details_t_handler (vl_api_ikev2_sa_details_t * mp) ip_address_t iaddr; ip_address_t raddr; vl_api_ikev2_keys_t *k = &sa->keys; - vl_api_ikev2_sa_t_endian (sa); + vl_api_ikev2_sa_t_endian (sa, 0 /* from network */); ip_address_decode2 (&sa->iaddr, &iaddr); ip_address_decode2 (&sa->raddr, &raddr); @@ -461,7 +461,7 @@ vl_api_ikev2_sa_v2_details_t_handler (vl_api_ikev2_sa_v2_details_t *mp) ip_address_t iaddr; ip_address_t raddr; vl_api_ikev2_keys_t *k = &sa->keys; - vl_api_ikev2_sa_v2_t_endian (sa); + vl_api_ikev2_sa_v2_t_endian (sa, 0 /* from network */); ip_address_decode2 (&sa->iaddr, &iaddr); ip_address_decode2 (&sa->raddr, &raddr); @@ -533,7 +533,7 @@ vl_api_ikev2_sa_v3_details_t_handler (vl_api_ikev2_sa_v3_details_t *mp) ip_address_t iaddr; ip_address_t raddr; vl_api_ikev2_keys_t *k = &sa->keys; - vl_api_ikev2_sa_v3_t_endian (sa); + vl_api_ikev2_sa_v3_t_endian (sa, 0 /* from network */); ip_address_decode2 (&sa->iaddr, &iaddr); ip_address_decode2 (&sa->raddr, &raddr); @@ -619,7 +619,7 @@ vl_api_ikev2_child_sa_details_t_handler (vl_api_ikev2_child_sa_details_t * mp) vat_main_t *vam = ikev2_test_main.vat_main; vl_api_ikev2_child_sa_t *child_sa = &mp->child_sa; vl_api_ikev2_keys_t *k = &child_sa->keys; - vl_api_ikev2_child_sa_t_endian (child_sa); + vl_api_ikev2_child_sa_t_endian (child_sa, 0 /* from network */); fformat (vam->ofp, " child sa %u:\n", child_sa->child_sa_index); @@ -696,7 +696,7 @@ vl_api_ikev2_child_sa_v2_details_t_handler ( vat_main_t *vam = ikev2_test_main.vat_main; vl_api_ikev2_child_sa_t *child_sa = &mp->child_sa; vl_api_ikev2_keys_t *k = &child_sa->keys; - vl_api_ikev2_child_sa_t_endian (child_sa); + vl_api_ikev2_child_sa_t_endian (child_sa, 0 /* from network */); fformat (vam->ofp, " child sa %u:\n", child_sa->child_sa_index); @@ -784,7 +784,7 @@ static void vat_main_t *vam = ikev2_test_main.vat_main; vl_api_ikev2_ts_t *ts = &mp->ts; ip_address_t start_addr, end_addr; - vl_api_ikev2_ts_t_endian (ts); + vl_api_ikev2_ts_t_endian (ts, 0 /* from network */); ip_address_decode2 (&ts->start_addr, &start_addr); ip_address_decode2 (&ts->end_addr, &end_addr); diff --git a/src/plugins/marvell/pp2/cli.c b/src/plugins/marvell/pp2/cli.c index f4ecb1873c9..5072a3c035b 100644 --- a/src/plugins/marvell/pp2/cli.c +++ b/src/plugins/marvell/pp2/cli.c @@ -31,7 +31,7 @@ mrvl_pp2_create_command_fn (vlib_main_t * vm, unformat_input_t * input, { unformat_input_t _line_input, *line_input = &_line_input; mrvl_pp2_create_if_args_t args = { 0 }; - uint val; + unsigned int val; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) diff --git a/src/plugins/nat/nat44-ed/nat44_ed_api.c b/src/plugins/nat/nat44-ed/nat44_ed_api.c index 1f01410afce..b6c9d51d777 100644 --- a/src/plugins/nat/nat44-ed/nat44_ed_api.c +++ b/src/plugins/nat/nat44-ed/nat44_ed_api.c @@ -442,7 +442,8 @@ send_nat44_ed_output_interface_details (u32 index, vl_api_registration_t *rp, /* Endian hack until apigen registers _details * endian functions */ - vl_api_nat44_ed_output_interface_details_t_endian (rmp); + vl_api_nat44_ed_output_interface_details_t_endian (rmp, + 1 /* to network */); rmp->_vl_msg_id = htons (rmp->_vl_msg_id); rmp->context = htonl (rmp->context); })); diff --git a/src/plugins/nat/nat44-ei/nat44_ei_api.c b/src/plugins/nat/nat44-ei/nat44_ei_api.c index 8671a556929..454a5032c6a 100644 --- a/src/plugins/nat/nat44-ei/nat44_ei_api.c +++ b/src/plugins/nat/nat44-ei/nat44_ei_api.c @@ -751,7 +751,8 @@ send_nat44_ei_output_interface_details (u32 index, vl_api_registration_t *rp, /* Endian hack until apigen registers _details * endian functions */ - vl_api_nat44_ei_output_interface_details_t_endian (rmp); + vl_api_nat44_ei_output_interface_details_t_endian (rmp, + 1 /* to network */); rmp->_vl_msg_id = htons (rmp->_vl_msg_id); rmp->context = htonl (rmp->context); })); diff --git a/src/plugins/nat/nat44-ei/nat44_ei_in2out.c b/src/plugins/nat/nat44-ei/nat44_ei_in2out.c index 01b333a5234..3b981d69986 100644 --- a/src/plugins/nat/nat44-ei/nat44_ei_in2out.c +++ b/src/plugins/nat/nat44-ei/nat44_ei_in2out.c @@ -859,7 +859,7 @@ nat44_ei_icmp_in2out (vlib_buffer_t *b0, ip4_header_t *ip0, nat44_ei_main_t *nm = &nat44_ei_main; vlib_main_t *vm = vlib_get_main (); ip4_address_t addr; - u16 port; + u16 port = 0; u32 fib_index; nat_protocol_t proto; icmp_echo_header_t *echo0, *inner_echo0 = 0; diff --git a/src/plugins/nat/pnat/pnat_api.c b/src/plugins/nat/pnat/pnat_api.c index 02e61219d1e..a4e7ff192bf 100644 --- a/src/plugins/nat/pnat/pnat_api.c +++ b/src/plugins/nat/pnat/pnat_api.c @@ -116,7 +116,8 @@ static void send_bindings_details(u32 index, vl_api_registration_t *rp, /* Endian hack until apigen registers _details * endian functions */ - vl_api_pnat_bindings_details_t_endian(rmp); + vl_api_pnat_bindings_details_t_endian( + rmp, 1 /* to network */); rmp->_vl_msg_id = htons(rmp->_vl_msg_id); rmp->context = htonl(rmp->context); })); @@ -158,7 +159,7 @@ static void send_interfaces_details(u32 index, vl_api_registration_t *rp, /* Endian hack until apigen registers _details * endian functions */ - vl_api_pnat_interfaces_details_t_endian(rmp); + vl_api_pnat_interfaces_details_t_endian(rmp, 1 /* to network */); rmp->_vl_msg_id = htons(rmp->_vl_msg_id); rmp->context = htonl(rmp->context); })); diff --git a/src/plugins/netmap/CMakeLists.txt b/src/plugins/netmap/CMakeLists.txt new file mode 100644 index 00000000000..d53a9e0911a --- /dev/null +++ b/src/plugins/netmap/CMakeLists.txt @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: Apache-2.0 +# Copyright (c) 2024 Tom Jones <thj@freebsd.org> +# +# This software was developed by Tom Jones <thj@freebsd.org> under sponsorship +# from the FreeBSD Foundation. +# + +if (NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD") + message(WARNING "Netmap is only currently support on FreeBSD - netmap plugin disabled") + return() +endif() + +add_vpp_plugin(netmap + SOURCES + plugin.c + netmap.c + node.c + device.c + cli.c + netmap_api.c + + MULTIARCH_SOURCES + node.c + device.c + + INSTALL_HEADERS + netmap.h + net_netmap.h + + API_FILES + netmap.api +) diff --git a/src/plugins/netmap/FEATURE.yaml b/src/plugins/netmap/FEATURE.yaml new file mode 100644 index 00000000000..a9dfb2163e4 --- /dev/null +++ b/src/plugins/netmap/FEATURE.yaml @@ -0,0 +1,12 @@ +--- +name: Netmap Device +maintainer: Tom Jones <thj@freebsd.org> +features: + - L4 checksum offload +description: "Create a netmap interface, which is a high speed user-space + interface that allows VPP to patch to a physical or virtual NIC + without the use of DPDK" +missing: + - API dump +state: production +properties: [API, CLI, STATS, MULTITHREAD] diff --git a/src/plugins/netmap/cli.c b/src/plugins/netmap/cli.c new file mode 100644 index 00000000000..b54d397ecbe --- /dev/null +++ b/src/plugins/netmap/cli.c @@ -0,0 +1,236 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ +#include <stdint.h> +#include <net/if.h> +#include <sys/ioctl.h> + +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vnet/ethernet/ethernet.h> + +#include <netmap/net_netmap.h> +#include <netmap/netmap.h> + +static clib_error_t * +netmap_create_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + u8 *host_if_name = NULL; + u8 hwaddr[6]; + u8 *hw_addr_ptr = 0; + int r; + u8 is_pipe = 0; + u8 is_master = 0; + u32 sw_if_index = ~0; + clib_error_t *error = NULL; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "name %s", &host_if_name)) + ; + else + if (unformat + (line_input, "hw-addr %U", unformat_ethernet_address, hwaddr)) + hw_addr_ptr = hwaddr; + else if (unformat (line_input, "pipe")) + is_pipe = 1; + else if (unformat (line_input, "master")) + is_master = 1; + else if (unformat (line_input, "slave")) + is_master = 0; + else + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + goto done; + } + } + + if (host_if_name == NULL) + { + error = clib_error_return (0, "missing host interface name"); + goto done; + } + + r = + netmap_create_if (vm, host_if_name, hw_addr_ptr, is_pipe, is_master, + &sw_if_index); + + if (r == VNET_API_ERROR_SYSCALL_ERROR_1) + { + error = clib_error_return (0, "%s (errno %d)", strerror (errno), errno); + goto done; + } + + if (r == VNET_API_ERROR_INVALID_INTERFACE) + { + error = clib_error_return (0, "Invalid interface name"); + goto done; + } + + if (r == VNET_API_ERROR_SUBIF_ALREADY_EXISTS) + { + error = clib_error_return (0, "Interface already exists"); + goto done; + } + + vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (), + sw_if_index); + +done: + unformat_free (line_input); + + return error; +} + +/*? + * '<em>netmap</em>' is a framework for very fast packet I/O from userspace. + * '<em>VALE</em>' is an equally fast in-kernel software switch using the + * netmap API. '<em>netmap</em>' includes '<em>netmap pipes</em>', a shared + * memory packet transport channel. Together, they provide a high speed + * user-space interface that allows VPP to patch into a linux namespace, a + * linux container, or a physical NIC without the use of DPDK. Netmap/VALE + * generates the '<em>netmap.ko</em>' kernel module that needs to be loaded + * before netmap interfaces can be created. + * - https://github.com/luigirizzo/netmap - Netmap/VALE repo. + * - https://github.com/vpp-dev/netmap - VPP development package for Netmap/VALE, + * which is a snapshot of the Netmap/VALE repo with minor changes to work + * with containers and modified kernel drivers to work with NICs. + * + * Create a netmap interface that will attach to a linux interface. + * The interface must already exist. Once created, a new netmap interface + * will exist in VPP with the name '<em>netmap-<ifname></em>', where + * '<em><ifname></em>' takes one of two forms: + * - <b>ifname</b> - Linux interface to bind too. + * - <b>valeXXX:YYY</b> - + * - Where '<em>valeXXX</em>' is an arbitrary name for a VALE + * interface that must start with '<em>vale</em>' and is less + * than 16 characters. + * - Where '<em>YYY</em>' is an existing linux namespace. + * + * This command has the following optional parameters: + * + * - <b>hw-addr <mac-addr></b> - Optional ethernet address, can be in either + * X:X:X:X:X:X unix or X.X.X cisco format. + * + * - <b>pipe</b> - Optional flag to indicate that a '<em>netmap pipe</em>' + * instance should be created. + * + * - <b>master | slave</b> - Optional flag to indicate whether VPP should + * be the master or slave of the '<em>netmap pipe</em>'. Only considered + * if '<em>pipe</em>' is entered. Defaults to '<em>slave</em>' if not entered. + * + * @cliexpar + * Example of how to create a netmap interface tied to the linux + * namespace '<em>vpp1</em>': + * @cliexstart{create netmap name vale00:vpp1 hw-addr 02:FE:3F:34:15:9B pipe master} + * netmap-vale00:vpp1 + * @cliexend + * Once the netmap interface is created, enable the interface using: + * @cliexcmd{set interface state netmap-vale00:vpp1 up} +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (netmap_create_command, static) = { + .path = "create netmap", + .short_help = "create netmap name <ifname>|valeXXX:YYY " + "[hw-addr <mac-addr>] [pipe] [master|slave]", + .function = netmap_create_command_fn, +}; +/* *INDENT-ON* */ + +static clib_error_t * +netmap_delete_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + u8 *host_if_name = NULL; + clib_error_t *error = NULL; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "name %s", &host_if_name)) + ; + else + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + goto done; + } + } + + if (host_if_name == NULL) + { + error = clib_error_return (0, "missing host interface name"); + goto done; + } + + netmap_delete_if (vm, host_if_name); + +done: + unformat_free (line_input); + + return error; +} + +/*? + * Delete a netmap interface. Use the '<em><ifname></em>' to identify + * the netmap interface to be deleted. In VPP, netmap interfaces are + * named as '<em>netmap-<ifname></em>', where '<em><ifname></em>' + * takes one of two forms: + * - <b>ifname</b> - Linux interface to bind too. + * - <b>valeXXX:YYY</b> - + * - Where '<em>valeXXX</em>' is an arbitrary name for a VALE + * interface that must start with '<em>vale</em>' and is less + * than 16 characters. + * - Where '<em>YYY</em>' is an existing linux namespace. + * + * @cliexpar + * Example of how to delete a netmap interface named '<em>netmap-vale00:vpp1</em>': + * @cliexcmd{delete netmap name vale00:vpp1} +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (netmap_delete_command, static) = { + .path = "delete netmap", + .short_help = "delete netmap name <ifname>|valeXXX:YYY", + .function = netmap_delete_command_fn, +}; +/* *INDENT-ON* */ + +clib_error_t * +netmap_cli_init (vlib_main_t * vm) +{ + return 0; +} + +VLIB_INIT_FUNCTION (netmap_cli_init); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/device.c b/src/plugins/netmap/device.c new file mode 100644 index 00000000000..505deb988c4 --- /dev/null +++ b/src/plugins/netmap/device.c @@ -0,0 +1,252 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#include <stdint.h> +#include <net/if.h> +#include <sys/ioctl.h> + +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vnet/ethernet/ethernet.h> + +#include <netmap/net_netmap.h> +#include <netmap/netmap.h> + +#define foreach_netmap_tx_func_error \ +_(NO_FREE_SLOTS, "no free tx slots") \ +_(PENDING_MSGS, "pending msgs in tx ring") + +typedef enum +{ +#define _(f,s) NETMAP_TX_ERROR_##f, + foreach_netmap_tx_func_error +#undef _ + NETMAP_TX_N_ERROR, +} netmap_tx_func_error_t; + +static char *netmap_tx_func_error_strings[] = { +#define _(n,s) s, + foreach_netmap_tx_func_error +#undef _ +}; + + +static u8 * +format_netmap_device_name (u8 * s, va_list * args) +{ + u32 i = va_arg (*args, u32); + netmap_main_t *apm = &netmap_main; + netmap_if_t *nif = pool_elt_at_index (apm->interfaces, i); + + s = format (s, "netmap-%s", nif->host_if_name); + return s; +} + +static u8 * +format_netmap_device (u8 * s, va_list * args) +{ + u32 dev_instance = va_arg (*args, u32); + int verbose = va_arg (*args, int); + netmap_main_t *nm = &netmap_main; + netmap_if_t *nif = vec_elt_at_index (nm->interfaces, dev_instance); + u32 indent = format_get_indent (s); + + s = format (s, "NETMAP interface"); + if (verbose) + { + s = format (s, "\n%U version %d flags 0x%x" + "\n%U region %u memsize 0x%x offset 0x%x" + "\n%U tx_slots %u rx_slots %u tx_rings %u rx_rings %u", + format_white_space, indent + 2, + nif->req->nr_version, + nif->req->nr_flags, + format_white_space, indent + 2, + nif->mem_region, + nif->req->nr_memsize, + nif->req->nr_offset, + format_white_space, indent + 2, + nif->req->nr_tx_slots, + nif->req->nr_rx_slots, + nif->req->nr_tx_rings, nif->req->nr_rx_rings); + } + return s; +} + +static u8 * +format_netmap_tx_trace (u8 * s, va_list * args) +{ + s = format (s, "Unimplemented..."); + return s; +} + +VNET_DEVICE_CLASS_TX_FN (netmap_device_class) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + netmap_main_t *nm = &netmap_main; + u32 *buffers = vlib_frame_vector_args (frame); + u32 n_left = frame->n_vectors; + f64 const time_constant = 1e3; + vnet_interface_output_runtime_t *rd = (void *) node->runtime_data; + netmap_if_t *nif = pool_elt_at_index (nm->interfaces, rd->dev_instance); + int cur_ring; + + clib_spinlock_lock_if_init (&nif->lockp); + + cur_ring = nif->first_tx_ring; + + while (n_left && cur_ring <= nif->last_tx_ring) + { + struct netmap_ring *ring = NETMAP_TXRING (nif->nifp, cur_ring); + int n_free_slots = nm_ring_space (ring); + uint cur = ring->cur; + + if (nm_tx_pending (ring)) + { + if (ioctl (nif->fd, NIOCTXSYNC, NULL) < 0) + clib_unix_warning ("NIOCTXSYNC"); + clib_cpu_time_wait (time_constant); + + if (nm_tx_pending (ring) && !n_free_slots) + { + cur_ring++; + continue; + } + } + + while (n_left && n_free_slots) + { + vlib_buffer_t *b0 = 0; + u32 bi = buffers[0]; + u32 len; + u32 offset = 0; + buffers++; + + struct netmap_slot *slot = &ring->slot[cur]; + + do + { + b0 = vlib_get_buffer (vm, bi); + len = b0->current_length; + /* memcpy */ + clib_memcpy_fast ((u8 *) NETMAP_BUF (ring, slot->buf_idx) + + offset, vlib_buffer_get_current (b0), len); + offset += len; + } + while ((bi = b0->next_buffer)); + + slot->len = offset; + cur = (cur + 1) % ring->num_slots; + n_free_slots--; + n_left--; + } + CLIB_MEMORY_BARRIER (); + ring->head = ring->cur = cur; + } + + if (n_left < frame->n_vectors) + ioctl (nif->fd, NIOCTXSYNC, NULL); + + clib_spinlock_unlock_if_init (&nif->lockp); + + if (n_left) + vlib_error_count (vm, node->node_index, + (n_left == + frame->n_vectors ? NETMAP_TX_ERROR_PENDING_MSGS : + NETMAP_TX_ERROR_NO_FREE_SLOTS), n_left); + + vlib_buffer_free (vm, vlib_frame_vector_args (frame), frame->n_vectors); + return frame->n_vectors; +} + +static void +netmap_set_interface_next_node (vnet_main_t * vnm, u32 hw_if_index, + u32 node_index) +{ + netmap_main_t *apm = &netmap_main; + vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); + netmap_if_t *nif = pool_elt_at_index (apm->interfaces, hw->dev_instance); + + /* Shut off redirection */ + if (node_index == ~0) + { + nif->per_interface_next_index = node_index; + return; + } + + nif->per_interface_next_index = + vlib_node_add_next (vlib_get_main (), netmap_input_node.index, + node_index); +} + +static void +netmap_clear_hw_interface_counters (u32 instance) +{ + /* Nothing for now */ +} + +static clib_error_t * +netmap_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags) +{ + netmap_main_t *apm = &netmap_main; + vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); + netmap_if_t *nif = pool_elt_at_index (apm->interfaces, hw->dev_instance); + u32 hw_flags; + + nif->is_admin_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0; + + if (nif->is_admin_up) + hw_flags = VNET_HW_INTERFACE_FLAG_LINK_UP; + else + hw_flags = 0; + + vnet_hw_interface_set_flags (vnm, hw_if_index, hw_flags); + + return 0; +} + +static clib_error_t * +netmap_subif_add_del_function (vnet_main_t * vnm, + u32 hw_if_index, + struct vnet_sw_interface_t *st, int is_add) +{ + /* Nothing for now */ + return 0; +} + +/* *INDENT-OFF* */ +VNET_DEVICE_CLASS (netmap_device_class) = { + .name = "netmap", + .format_device_name = format_netmap_device_name, + .format_device = format_netmap_device, + .format_tx_trace = format_netmap_tx_trace, + .tx_function_n_errors = NETMAP_TX_N_ERROR, + .tx_function_error_strings = netmap_tx_func_error_strings, + .rx_redirect_to_node = netmap_set_interface_next_node, + .clear_counters = netmap_clear_hw_interface_counters, + .admin_up_down_function = netmap_interface_admin_up_down, + .subif_add_del_function = netmap_subif_add_del_function, +}; +/* *INDENT-ON* */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/net_netmap.h b/src/plugins/netmap/net_netmap.h new file mode 100644 index 00000000000..ecccedd4484 --- /dev/null +++ b/src/plugins/netmap/net_netmap.h @@ -0,0 +1,650 @@ +/* + * Copyright (C) 2011-2014 Matteo Landi, Luigi Rizzo. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``S IS''AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * $FreeBSD: head/sys/net/netmap.h 251139 2013-05-30 14:07:14Z luigi $ + * + * Definitions of constants and the structures used by the netmap + * framework, for the part visible to both kernel and userspace. + * Detailed info on netmap is available with "man netmap" or at + * + * http://info.iet.unipi.it/~luigi/netmap/ + * + * This API is also used to communicate with the VALE software switch + */ + +#ifndef _NET_NETMAP_H_ +#define _NET_NETMAP_H_ + +#define NETMAP_API 14 /* current API version */ + +#define NETMAP_MIN_API 14 /* min and max versions accepted */ +#define NETMAP_MAX_API 15 +/* + * Some fields should be cache-aligned to reduce contention. + * The alignment is architecture and OS dependent, but rather than + * digging into OS headers to find the exact value we use an estimate + * that should cover most architectures. + */ +#define NM_CACHE_ALIGN 128 + +/* + * --- Netmap data structures --- + * + * The userspace data structures used by netmap are shown below. + * They are allocated by the kernel and mmap()ed by userspace threads. + * Pointers are implemented as memory offsets or indexes, + * so that they can be easily dereferenced in kernel and userspace. + + KERNEL (opaque, obviously) + + ==================================================================== + | + USERSPACE | struct netmap_ring + +---->+---------------+ + / | head,cur,tail | + struct netmap_if (nifp, 1 per fd) / | buf_ofs | + +---------------+ / | other fields | + | ni_tx_rings | / +===============+ + | ni_rx_rings | / | buf_idx, len | slot[0] + | | / | flags, ptr | + | | / +---------------+ + +===============+ / | buf_idx, len | slot[1] + | txring_ofs[0] | (rel.to nifp)--' | flags, ptr | + | txring_ofs[1] | +---------------+ + (tx+1 entries) (num_slots entries) + | txring_ofs[t] | | buf_idx, len | slot[n-1] + +---------------+ | flags, ptr | + | rxring_ofs[0] | +---------------+ + | rxring_ofs[1] | + (rx+1 entries) + | rxring_ofs[r] | + +---------------+ + + * For each "interface" (NIC, host stack, PIPE, VALE switch port) bound to + * a file descriptor, the mmap()ed region contains a (logically readonly) + * struct netmap_if pointing to struct netmap_ring's. + * + * There is one netmap_ring per physical NIC ring, plus one tx/rx ring + * pair attached to the host stack (this pair is unused for non-NIC ports). + * + * All physical/host stack ports share the same memory region, + * so that zero-copy can be implemented between them. + * VALE switch ports instead have separate memory regions. + * + * The netmap_ring is the userspace-visible replica of the NIC ring. + * Each slot has the index of a buffer (MTU-sized and residing in the + * mmapped region), its length and some flags. An extra 64-bit pointer + * is provided for user-supplied buffers in the tx path. + * + * In user space, the buffer address is computed as + * (char *)ring + buf_ofs + index * NETMAP_BUF_SIZE + * + * Added in NETMAP_API 11: + * + * + NIOCREGIF can request the allocation of extra spare buffers from + * the same memory pool. The desired number of buffers must be in + * nr_arg3. The ioctl may return fewer buffers, depending on memory + * availability. nr_arg3 will return the actual value, and, once + * mapped, nifp->ni_bufs_head will be the index of the first buffer. + * + * The buffers are linked to each other using the first uint32_t + * as the index. On close, ni_bufs_head must point to the list of + * buffers to be released. + * + * + NIOCREGIF can request space for extra rings (and buffers) + * allocated in the same memory space. The number of extra rings + * is in nr_arg1, and is advisory. This is a no-op on NICs where + * the size of the memory space is fixed. + * + * + NIOCREGIF can attach to PIPE rings sharing the same memory + * space with a parent device. The ifname indicates the parent device, + * which must already exist. Flags in nr_flags indicate if we want to + * bind the master or slave side, the index (from nr_ringid) + * is just a cookie and does not need to be sequential. + * + * + NIOCREGIF can also attach to 'monitor' rings that replicate + * the content of specific rings, also from the same memory space. + * + * Extra flags in nr_flags support the above functions. + * Application libraries may use the following naming scheme: + * netmap:foo all NIC ring pairs + * netmap:foo^ only host ring pair + * netmap:foo+ all NIC ring + host ring pairs + * netmap:foo-k the k-th NIC ring pair + * netmap:foo{k PIPE ring pair k, master side + * netmap:foo}k PIPE ring pair k, slave side + */ + +/* + * struct netmap_slot is a buffer descriptor + */ +struct netmap_slot { + uint32_t buf_idx; /* buffer index */ + uint16_t len; /* length for this slot */ + uint16_t flags; /* buf changed, etc. */ + uint64_t ptr; /* pointer for indirect buffers */ +}; + +/* + * The following flags control how the slot is used + */ + +#define NS_BUF_CHANGED 0x0001 /* buf_idx changed */ + /* + * must be set whenever buf_idx is changed (as it might be + * necessary to recompute the physical address and mapping) + * + * It is also set by the kernel whenever the buf_idx is + * changed internally (e.g., by pipes). Applications may + * use this information to know when they can reuse the + * contents of previously prepared buffers. + */ + +#define NS_REPORT 0x0002 /* ask the hardware to report results */ + /* + * Request notification when slot is used by the hardware. + * Normally transmit completions are handled lazily and + * may be unreported. This flag lets us know when a slot + * has been sent (e.g. to terminate the sender). + */ + +#define NS_FORWARD 0x0004 /* pass packet 'forward' */ + /* + * (Only for physical ports, rx rings with NR_FORWARD set). + * Slot released to the kernel (i.e. before ring->head) with + * this flag set are passed to the peer ring (host/NIC), + * thus restoring the host-NIC connection for these slots. + * This supports efficient traffic monitoring or firewalling. + */ + +#define NS_NO_LEARN 0x0008 /* disable bridge learning */ + /* + * On a VALE switch, do not 'learn' the source port for + * this buffer. + */ + +#define NS_INDIRECT 0x0010 /* userspace buffer */ + /* + * (VALE tx rings only) data is in a userspace buffer, + * whose address is in the 'ptr' field in the slot. + */ + +#define NS_MOREFRAG 0x0020 /* packet has more fragments */ + /* + * (VALE ports only) + * Set on all but the last slot of a multi-segment packet. + * The 'len' field refers to the individual fragment. + */ + +#define NS_PORT_SHIFT 8 +#define NS_PORT_MASK (0xff << NS_PORT_SHIFT) + /* + * The high 8 bits of the flag, if not zero, indicate the + * destination port for the VALE switch, overriding + * the lookup table. + */ + +#define NS_RFRAGS(_slot) ( ((_slot)->flags >> 8) & 0xff) + /* + * (VALE rx rings only) the high 8 bits + * are the number of fragments. + */ + + +/* + * struct netmap_ring + * + * Netmap representation of a TX or RX ring (also known as "queue"). + * This is a queue implemented as a fixed-size circular array. + * At the software level the important fields are: head, cur, tail. + * + * In TX rings: + * + * head first slot available for transmission. + * cur wakeup point. select() and poll() will unblock + * when 'tail' moves past 'cur' + * tail (readonly) first slot reserved to the kernel + * + * [head .. tail-1] can be used for new packets to send; + * 'head' and 'cur' must be incremented as slots are filled + * with new packets to be sent; + * 'cur' can be moved further ahead if we need more space + * for new transmissions. XXX todo (2014-03-12) + * + * In RX rings: + * + * head first valid received packet + * cur wakeup point. select() and poll() will unblock + * when 'tail' moves past 'cur' + * tail (readonly) first slot reserved to the kernel + * + * [head .. tail-1] contain received packets; + * 'head' and 'cur' must be incremented as slots are consumed + * and can be returned to the kernel; + * 'cur' can be moved further ahead if we want to wait for + * new packets without returning the previous ones. + * + * DATA OWNERSHIP/LOCKING: + * The netmap_ring, and all slots and buffers in the range + * [head .. tail-1] are owned by the user program; + * the kernel only accesses them during a netmap system call + * and in the user thread context. + * + * Other slots and buffers are reserved for use by the kernel + */ +struct netmap_ring { + /* + * buf_ofs is meant to be used through macros. + * It contains the offset of the buffer region from this + * descriptor. + */ + const int64_t buf_ofs; + const uint32_t num_slots; /* number of slots in the ring. */ + const uint32_t nr_buf_size; + const uint16_t ringid; + const uint16_t dir; /* 0: tx, 1: rx */ + + uint32_t head; /* (u) first user slot */ + uint32_t cur; /* (u) wakeup point */ + uint32_t tail; /* (k) first kernel slot */ + + uint32_t flags; + + struct timeval ts; /* (k) time of last *sync() */ + + /* opaque room for a mutex or similar object */ +#if !defined(_WIN32) || defined(__CYGWIN__) + uint8_t __attribute__((__aligned__(NM_CACHE_ALIGN))) sem[128]; +#else + uint8_t __declspec(align(NM_CACHE_ALIGN)) sem[128]; +#endif + + /* the slots follow. This struct has variable size */ + struct netmap_slot slot[0]; /* array of slots. */ +}; + + +/* + * RING FLAGS + */ +#define NR_TIMESTAMP 0x0002 /* set timestamp on *sync() */ + /* + * updates the 'ts' field on each netmap syscall. This saves + * saves a separate gettimeofday(), and is not much worse than + * software timestamps generated in the interrupt handler. + */ + +#define NR_FORWARD 0x0004 /* enable NS_FORWARD for ring */ + /* + * Enables the NS_FORWARD slot flag for the ring. + */ + + +/* + * Netmap representation of an interface and its queue(s). + * This is initialized by the kernel when binding a file + * descriptor to a port, and should be considered as readonly + * by user programs. The kernel never uses it. + * + * There is one netmap_if for each file descriptor on which we want + * to select/poll. + * select/poll operates on one or all pairs depending on the value of + * nmr_queueid passed on the ioctl. + */ +struct netmap_if { + char ni_name[IFNAMSIZ]; /* name of the interface. */ + const uint32_t ni_version; /* API version, currently unused */ + const uint32_t ni_flags; /* properties */ +#define NI_PRIV_MEM 0x1 /* private memory region */ + + /* + * The number of packet rings available in netmap mode. + * Physical NICs can have different numbers of tx and rx rings. + * Physical NICs also have a 'host' ring pair. + * Additionally, clients can request additional ring pairs to + * be used for internal communication. + */ + const uint32_t ni_tx_rings; /* number of HW tx rings */ + const uint32_t ni_rx_rings; /* number of HW rx rings */ + + uint32_t ni_bufs_head; /* head index for extra bufs */ + uint32_t ni_spare1[5]; + /* + * The following array contains the offset of each netmap ring + * from this structure, in the following order: + * NIC tx rings (ni_tx_rings); host tx ring (1); extra tx rings; + * NIC rx rings (ni_rx_rings); host tx ring (1); extra rx rings. + * + * The area is filled up by the kernel on NIOCREGIF, + * and then only read by userspace code. + */ + const ssize_t ring_ofs[0]; +}; + + +#ifndef NIOCREGIF +/* + * ioctl names and related fields + * + * NIOCTXSYNC, NIOCRXSYNC synchronize tx or rx queues, + * whose identity is set in NIOCREGIF through nr_ringid. + * These are non blocking and take no argument. + * + * NIOCGINFO takes a struct ifreq, the interface name is the input, + * the outputs are number of queues and number of descriptor + * for each queue (useful to set number of threads etc.). + * The info returned is only advisory and may change before + * the interface is bound to a file descriptor. + * + * NIOCREGIF takes an interface name within a struct nmre, + * and activates netmap mode on the interface (if possible). + * + * The argument to NIOCGINFO/NIOCREGIF overlays struct ifreq so we + * can pass it down to other NIC-related ioctls. + * + * The actual argument (struct nmreq) has a number of options to request + * different functions. + * The following are used in NIOCREGIF when nr_cmd == 0: + * + * nr_name (in) + * The name of the port (em0, valeXXX:YYY, etc.) + * limited to IFNAMSIZ for backward compatibility. + * + * nr_version (in/out) + * Must match NETMAP_API as used in the kernel, error otherwise. + * Always returns the desired value on output. + * + * nr_tx_slots, nr_tx_slots, nr_tx_rings, nr_rx_rings (in/out) + * On input, non-zero values may be used to reconfigure the port + * according to the requested values, but this is not guaranteed. + * On output the actual values in use are reported. + * + * nr_ringid (in) + * Indicates how rings should be bound to the file descriptors. + * If nr_flags != 0, then the low bits (in NETMAP_RING_MASK) + * are used to indicate the ring number, and nr_flags specifies + * the actual rings to bind. NETMAP_NO_TX_POLL is unaffected. + * + * NOTE: THE FOLLOWING (nr_flags == 0) IS DEPRECATED: + * If nr_flags == 0, NETMAP_HW_RING and NETMAP_SW_RING control + * the binding as follows: + * 0 (default) binds all physical rings + * NETMAP_HW_RING | ring number binds a single ring pair + * NETMAP_SW_RING binds only the host tx/rx rings + * + * NETMAP_NO_TX_POLL can be OR-ed to make select()/poll() push + * packets on tx rings only if POLLOUT is set. + * The default is to push any pending packet. + * + * NETMAP_DO_RX_POLL can be OR-ed to make select()/poll() release + * packets on rx rings also when POLLIN is NOT set. + * The default is to touch the rx ring only with POLLIN. + * Note that this is the opposite of TX because it + * reflects the common usage. + * + * NOTE: NETMAP_PRIV_MEM IS DEPRECATED, use nr_arg2 instead. + * NETMAP_PRIV_MEM is set on return for ports that do not use + * the global memory allocator. + * This information is not significant and applications + * should look at the region id in nr_arg2 + * + * nr_flags is the recommended mode to indicate which rings should + * be bound to a file descriptor. Values are NR_REG_* + * + * nr_arg1 (in) The number of extra rings to be reserved. + * Especially when allocating a VALE port the system only + * allocates the amount of memory needed for the port. + * If more shared memory rings are desired (e.g. for pipes), + * the first invocation for the same basename/allocator + * should specify a suitable number. Memory cannot be + * extended after the first allocation without closing + * all ports on the same region. + * + * nr_arg2 (in/out) The identity of the memory region used. + * On input, 0 means the system decides autonomously, + * other values may try to select a specific region. + * On return the actual value is reported. + * Region '1' is the global allocator, normally shared + * by all interfaces. Other values are private regions. + * If two ports the same region zero-copy is possible. + * + * nr_arg3 (in/out) number of extra buffers to be allocated. + * + * + * + * nr_cmd (in) if non-zero indicates a special command: + * NETMAP_BDG_ATTACH and nr_name = vale*:ifname + * attaches the NIC to the switch; nr_ringid specifies + * which rings to use. Used by vale-ctl -a ... + * nr_arg1 = NETMAP_BDG_HOST also attaches the host port + * as in vale-ctl -h ... + * + * NETMAP_BDG_DETACH and nr_name = vale*:ifname + * disconnects a previously attached NIC. + * Used by vale-ctl -d ... + * + * NETMAP_BDG_LIST + * list the configuration of VALE switches. + * + * NETMAP_BDG_VNET_HDR + * Set the virtio-net header length used by the client + * of a VALE switch port. + * + * NETMAP_BDG_NEWIF + * create a persistent VALE port with name nr_name. + * Used by vale-ctl -n ... + * + * NETMAP_BDG_DELIF + * delete a persistent VALE port. Used by vale-ctl -d ... + * + * nr_arg1, nr_arg2, nr_arg3 (in/out) command specific + * + * + * + */ + + +/* + * struct nmreq overlays a struct ifreq (just the name) + */ +struct nmreq { + char nr_name[IFNAMSIZ]; + uint32_t nr_version; /* API version */ + uint32_t nr_offset; /* nifp offset in the shared region */ + uint32_t nr_memsize; /* size of the shared region */ + uint32_t nr_tx_slots; /* slots in tx rings */ + uint32_t nr_rx_slots; /* slots in rx rings */ + uint16_t nr_tx_rings; /* number of tx rings */ + uint16_t nr_rx_rings; /* number of rx rings */ + + uint16_t nr_ringid; /* ring(s) we care about */ +#define NETMAP_HW_RING 0x4000 /* single NIC ring pair */ +#define NETMAP_SW_RING 0x2000 /* only host ring pair */ + +#define NETMAP_RING_MASK 0x0fff /* the ring number */ + +#define NETMAP_NO_TX_POLL 0x1000 /* no automatic txsync on poll */ + +#define NETMAP_DO_RX_POLL 0x8000 /* DO automatic rxsync on poll */ + + uint16_t nr_cmd; +#define NETMAP_BDG_ATTACH 1 /* attach the NIC */ +#define NETMAP_BDG_DETACH 2 /* detach the NIC */ +#define NETMAP_BDG_REGOPS 3 /* register bridge callbacks */ +#define NETMAP_BDG_LIST 4 /* get bridge's info */ +#define NETMAP_BDG_VNET_HDR 5 /* set the port virtio-net-hdr length */ +#define NETMAP_BDG_OFFSET NETMAP_BDG_VNET_HDR /* deprecated alias */ +#define NETMAP_BDG_NEWIF 6 /* create a virtual port */ +#define NETMAP_BDG_DELIF 7 /* destroy a virtual port */ +#define NETMAP_PT_HOST_CREATE 8 /* create ptnetmap kthreads */ +#define NETMAP_PT_HOST_DELETE 9 /* delete ptnetmap kthreads */ +#define NETMAP_BDG_POLLING_ON 10 /* delete polling kthread */ +#define NETMAP_BDG_POLLING_OFF 11 /* delete polling kthread */ +#define NETMAP_VNET_HDR_GET 12 /* get the port virtio-net-hdr length */ + uint16_t nr_arg1; /* reserve extra rings in NIOCREGIF */ +#define NETMAP_BDG_HOST 1 /* attach the host stack on ATTACH */ + + uint16_t nr_arg2; + uint32_t nr_arg3; /* req. extra buffers in NIOCREGIF */ + uint32_t nr_flags; + /* various modes, extends nr_ringid */ + uint32_t spare2[1]; +}; + +#define NR_REG_MASK 0xf /* values for nr_flags */ +enum { NR_REG_DEFAULT = 0, /* backward compat, should not be used. */ + NR_REG_ALL_NIC = 1, + NR_REG_SW = 2, + NR_REG_NIC_SW = 3, + NR_REG_ONE_NIC = 4, + NR_REG_PIPE_MASTER = 5, + NR_REG_PIPE_SLAVE = 6, +}; +/* monitor uses the NR_REG to select the rings to monitor */ +#define NR_MONITOR_TX 0x100 +#define NR_MONITOR_RX 0x200 +#define NR_ZCOPY_MON 0x400 +/* request exclusive access to the selected rings */ +#define NR_EXCLUSIVE 0x800 +/* request ptnetmap host support */ +#define NR_PASSTHROUGH_HOST NR_PTNETMAP_HOST /* deprecated */ +#define NR_PTNETMAP_HOST 0x1000 +#define NR_RX_RINGS_ONLY 0x2000 +#define NR_TX_RINGS_ONLY 0x4000 +/* Applications set this flag if they are able to deal with virtio-net headers, + * that is send/receive frames that start with a virtio-net header. + * If not set, NIOCREGIF will fail with netmap ports that require applications + * to use those headers. If the flag is set, the application can use the + * NETMAP_VNET_HDR_GET command to figure out the header length. */ +#define NR_ACCEPT_VNET_HDR 0x8000 + + +/* + * Windows does not have _IOWR(). _IO(), _IOW() and _IOR() are defined + * in ws2def.h but not sure if they are in the form we need. + * XXX so we redefine them + * in a convenient way to use for DeviceIoControl signatures + */ +#ifdef _WIN32 +#undef _IO // ws2def.h +#define _WIN_NM_IOCTL_TYPE 40000 +#define _IO(_c, _n) CTL_CODE(_WIN_NM_IOCTL_TYPE, ((_n) + 0x800) , \ + METHOD_BUFFERED, FILE_ANY_ACCESS ) +#define _IO_direct(_c, _n) CTL_CODE(_WIN_NM_IOCTL_TYPE, ((_n) + 0x800) , \ + METHOD_OUT_DIRECT, FILE_ANY_ACCESS ) + +#define _IOWR(_c, _n, _s) _IO(_c, _n) + +/* We havesome internal sysctl in addition to the externally visible ones */ +#define NETMAP_MMAP _IO_direct('i', 160) // note METHOD_OUT_DIRECT +#define NETMAP_POLL _IO('i', 162) + +/* and also two setsockopt for sysctl emulation */ +#define NETMAP_SETSOCKOPT _IO('i', 140) +#define NETMAP_GETSOCKOPT _IO('i', 141) + + +//These linknames are for the Netmap Core Driver +#define NETMAP_NT_DEVICE_NAME L"\\Device\\NETMAP" +#define NETMAP_DOS_DEVICE_NAME L"\\DosDevices\\netmap" + +//Definition of a structure used to pass a virtual address within an IOCTL +typedef struct _MEMORY_ENTRY { + PVOID pUsermodeVirtualAddress; +} MEMORY_ENTRY, *PMEMORY_ENTRY; + +typedef struct _POLL_REQUEST_DATA { + int events; + int timeout; + int revents; +} POLL_REQUEST_DATA; + +#endif /* _WIN32 */ + +/* + * FreeBSD uses the size value embedded in the _IOWR to determine + * how much to copy in/out. So we need it to match the actual + * data structure we pass. We put some spares in the structure + * to ease compatibility with other versions + */ +#define NIOCGINFO _IOWR('i', 145, struct nmreq) /* return IF info */ +#define NIOCREGIF _IOWR('i', 146, struct nmreq) /* interface register */ +#define NIOCTXSYNC _IO('i', 148) /* sync tx queues */ +#define NIOCRXSYNC _IO('i', 149) /* sync rx queues */ +#define NIOCCONFIG _IOWR('i',150, struct nm_ifreq) /* for ext. modules */ +#endif /* !NIOCREGIF */ + + +/* + * Helper functions for kernel and userspace + */ + +/* + * check if space is available in the ring. + */ +static inline int +nm_ring_empty(struct netmap_ring *ring) +{ + return (ring->cur == ring->tail); +} + +/* + * Opaque structure that is passed to an external kernel + * module via ioctl(fd, NIOCCONFIG, req) for a user-owned + * bridge port (at this point ephemeral VALE interface). + */ +#define NM_IFRDATA_LEN 256 +struct nm_ifreq { + char nifr_name[IFNAMSIZ]; + char data[NM_IFRDATA_LEN]; +}; + +/* + * netmap kernel thread configuration + */ +/* bhyve/vmm.ko MSIX parameters for IOCTL */ +struct ptn_vmm_ioctl_msix { + uint64_t msg; + uint64_t addr; +}; + +/* IOCTL parameters */ +struct nm_kth_ioctl { + u_long com; + /* TODO: use union */ + union { + struct ptn_vmm_ioctl_msix msix; + } data; +}; + +/* Configuration of a ptnetmap ring */ +struct ptnet_ring_cfg { + uint64_t ioeventfd; /* eventfd in linux, tsleep() parameter in FreeBSD */ + uint64_t irqfd; /* eventfd in linux, ioctl fd in FreeBSD */ + struct nm_kth_ioctl ioctl; /* ioctl parameter to send irq (only used in bhyve/FreeBSD) */ +}; +#endif /* _NET_NETMAP_H_ */ diff --git a/src/plugins/netmap/netmap.api b/src/plugins/netmap/netmap.api new file mode 100644 index 00000000000..a14753cad9c --- /dev/null +++ b/src/plugins/netmap/netmap.api @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2015-2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +option version = "1.0.0"; + +/** \brief Create netmap + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param netmap_if_name - interface name + @param hw_addr - interface MAC + @param use_random_hw_addr - use random generated MAC + @param is_pipe - is pipe + @param is_master - 0=slave, 1=master +*/ +autoreply define netmap_create +{ + u32 client_index; + u32 context; + + u8 netmap_if_name[64]; + u8 hw_addr[6]; + u8 use_random_hw_addr; + u8 is_pipe; + u8 is_master; +}; + +/** \brief Delete netmap + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param netmap_if_name - interface name +*/ +autoreply define netmap_delete +{ + u32 client_index; + u32 context; + + u8 netmap_if_name[64]; +}; + +/* + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/netmap.c b/src/plugins/netmap/netmap.c new file mode 100644 index 00000000000..ebef215eb3b --- /dev/null +++ b/src/plugins/netmap/netmap.c @@ -0,0 +1,334 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#include <stdint.h> +#include <net/if.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <fcntl.h> + +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vnet/ethernet/ethernet.h> + +#include <netmap/net_netmap.h> +#include <netmap/netmap.h> +#include <netmap/netmap.api_enum.h> +#include <netmap/netmap.api_types.h> + +netmap_main_t netmap_main; + +static clib_error_t * +netmap_fd_read_ready (clib_file_t * uf) +{ + vlib_main_t *vm = vlib_get_main (); + netmap_main_t *nm = &netmap_main; + u32 idx = uf->private_data; + + nm->pending_input_bitmap = + clib_bitmap_set (nm->pending_input_bitmap, idx, 1); + + /* Schedule the rx node */ + vlib_node_set_interrupt_pending (vm, netmap_input_node.index); + + return 0; +} + +static void +close_netmap_if (netmap_main_t * nm, netmap_if_t * nif) +{ + if (nif->clib_file_index != ~0) + { + clib_file_del (&file_main, file_main.file_pool + nif->clib_file_index); + nif->clib_file_index = ~0; + } + else if (nif->fd > -1) + close (nif->fd); + + if (nif->mem_region) + { + netmap_mem_region_t *reg = &nm->mem_regions[nif->mem_region]; + if (--reg->refcnt == 0) + { + munmap (reg->mem, reg->region_size); + reg->region_size = 0; + } + } + + + mhash_unset (&nm->if_index_by_host_if_name, nif->host_if_name, + &nif->if_index); + vec_free (nif->host_if_name); + vec_free (nif->req); + + clib_memset (nif, 0, sizeof (*nif)); + pool_put (nm->interfaces, nif); +} + +int +netmap_worker_thread_enable () +{ + /* if worker threads are enabled, switch to polling mode */ + foreach_vlib_main () + { + vlib_node_set_state (this_vlib_main, netmap_input_node.index, + VLIB_NODE_STATE_POLLING); + } + + return 0; +} + +int +netmap_worker_thread_disable () +{ + foreach_vlib_main () + { + vlib_node_set_state (this_vlib_main, netmap_input_node.index, + VLIB_NODE_STATE_INTERRUPT); + } + + return 0; +} + +int +netmap_create_if (vlib_main_t * vm, u8 * if_name, u8 * hw_addr_set, + u8 is_pipe, u8 is_master, u32 * sw_if_index) +{ + netmap_main_t *nm = &netmap_main; + int ret = 0; + uint32_t nr_reg; + netmap_if_t *nif = 0; + u8 hw_addr[6]; + vnet_sw_interface_t *sw; + vnet_main_t *vnm = vnet_get_main (); + uword *p; + struct nmreq *req = 0; + netmap_mem_region_t *reg; + vlib_thread_main_t *tm = vlib_get_thread_main (); + int fd; + + p = mhash_get (&nm->if_index_by_host_if_name, if_name); + if (p) + return VNET_API_ERROR_SUBIF_ALREADY_EXISTS; + + fd = open ("/dev/netmap", O_RDWR); + if (fd < 0) + return VNET_API_ERROR_SUBIF_ALREADY_EXISTS; + + pool_get (nm->interfaces, nif); + nif->if_index = nif - nm->interfaces; + nif->fd = fd; + nif->clib_file_index = ~0; + + vec_validate (req, 0); + nif->req = req; + req->nr_version = NETMAP_API; + req->nr_flags = NR_REG_ALL_NIC; + + if (is_pipe) + req->nr_flags = is_master ? NR_REG_PIPE_MASTER : NR_REG_PIPE_SLAVE; + else + req->nr_flags = NR_REG_ALL_NIC; + + req->nr_flags |= NR_ACCEPT_VNET_HDR; + snprintf (req->nr_name, IFNAMSIZ, "%s", if_name); + req->nr_name[IFNAMSIZ - 1] = 0; + + if (ioctl (nif->fd, NIOCREGIF, req)) + { + ret = VNET_API_ERROR_NOT_CONNECTED; + goto error; + } + + nif->mem_region = req->nr_arg2; + vec_validate (nm->mem_regions, nif->mem_region); + reg = &nm->mem_regions[nif->mem_region]; + if (reg->region_size == 0) + { + reg->mem = mmap (NULL, req->nr_memsize, PROT_READ | PROT_WRITE, + MAP_SHARED, fd, 0); + clib_warning ("mem %p", reg->mem); + if (reg->mem == MAP_FAILED) + { + ret = VNET_API_ERROR_NOT_CONNECTED; + goto error; + } + reg->region_size = req->nr_memsize; + } + reg->refcnt++; + + nif->nifp = NETMAP_IF (reg->mem, req->nr_offset); + nr_reg = nif->req->nr_flags & NR_REG_MASK; + + if (nr_reg == NR_REG_SW) + { /* host stack */ + nif->first_tx_ring = nif->last_tx_ring = nif->req->nr_tx_rings; + nif->first_rx_ring = nif->last_rx_ring = nif->req->nr_rx_rings; + } + else if (nr_reg == NR_REG_ALL_NIC) + { /* only nic */ + nif->first_tx_ring = 0; + nif->first_rx_ring = 0; + nif->last_tx_ring = nif->req->nr_tx_rings - 1; + nif->last_rx_ring = nif->req->nr_rx_rings - 1; + } + else if (nr_reg == NR_REG_NIC_SW) + { + nif->first_tx_ring = 0; + nif->first_rx_ring = 0; + nif->last_tx_ring = nif->req->nr_tx_rings; + nif->last_rx_ring = nif->req->nr_rx_rings; + } + else if (nr_reg == NR_REG_ONE_NIC) + { + /* XXX check validity */ + nif->first_tx_ring = nif->last_tx_ring = nif->first_rx_ring = + nif->last_rx_ring = nif->req->nr_ringid & NETMAP_RING_MASK; + } + else + { /* pipes */ + nif->first_tx_ring = nif->last_tx_ring = 0; + nif->first_rx_ring = nif->last_rx_ring = 0; + } + + nif->host_if_name = if_name; + nif->per_interface_next_index = ~0; + + if (tm->n_vlib_mains > 1) + clib_spinlock_init (&nif->lockp); + + { + clib_file_t template = { 0 }; + template.read_function = netmap_fd_read_ready; + template.file_descriptor = nif->fd; + template.private_data = nif->if_index; + template.description = format (0, "netmap socket"); + nif->clib_file_index = clib_file_add (&file_main, &template); + } + + /*use configured or generate random MAC address */ + if (hw_addr_set) + memcpy (hw_addr, hw_addr_set, 6); + else + { + f64 now = vlib_time_now (vm); + u32 rnd; + rnd = (u32) (now * 1e6); + rnd = random_u32 (&rnd); + + memcpy (hw_addr + 2, &rnd, sizeof (rnd)); + hw_addr[0] = 2; + hw_addr[1] = 0xfe; + } + + vnet_eth_interface_registration_t eir = {}; + + eir.dev_class_index = netmap_device_class.index; + eir.dev_instance = nif->if_index; + eir.address = hw_addr; + eir.cb.set_max_frame_size = NULL; + + nif->hw_if_index = vnet_eth_register_interface (vnm, &eir); + + sw = vnet_get_hw_sw_interface (vnm, nif->hw_if_index); + nif->sw_if_index = sw->sw_if_index; + + mhash_set_mem (&nm->if_index_by_host_if_name, if_name, &nif->if_index, 0); + + if (sw_if_index) + *sw_if_index = nif->sw_if_index; + + if (tm->n_vlib_mains > 1 && pool_elts (nm->interfaces) == 1) + netmap_worker_thread_enable (); + + return 0; + +error: + close_netmap_if (nm, nif); + return ret; +} + +int +netmap_delete_if (vlib_main_t * vm, u8 * host_if_name) +{ + vnet_main_t *vnm = vnet_get_main (); + netmap_main_t *nm = &netmap_main; + netmap_if_t *nif; + uword *p; + vlib_thread_main_t *tm = vlib_get_thread_main (); + + p = mhash_get (&nm->if_index_by_host_if_name, host_if_name); + if (p == NULL) + { + clib_warning ("Host interface %s does not exist", host_if_name); + return VNET_API_ERROR_SYSCALL_ERROR_1; + } + nif = pool_elt_at_index (nm->interfaces, p[0]); + + /* bring down the interface */ + vnet_hw_interface_set_flags (vnm, nif->hw_if_index, 0); + + ethernet_delete_interface (vnm, nif->hw_if_index); + + close_netmap_if (nm, nif); + + if (tm->n_vlib_mains > 1 && pool_elts (nm->interfaces) == 0) + netmap_worker_thread_disable (); + + return 0; +} + +static clib_error_t * +netmap_init (vlib_main_t * vm) +{ + netmap_main_t *nm = &netmap_main; + vlib_thread_main_t *tm = vlib_get_thread_main (); + vlib_thread_registration_t *tr; + uword *p; + + clib_memset (nm, 0, sizeof (netmap_main_t)); + + nm->input_cpu_first_index = 0; + nm->input_cpu_count = 1; + + /* find out which cpus will be used for input */ + p = hash_get_mem (tm->thread_registrations_by_name, "workers"); + tr = p ? (vlib_thread_registration_t *) p[0] : 0; + + if (tr && tr->count > 0) + { + nm->input_cpu_first_index = tr->first_index; + nm->input_cpu_count = tr->count; + } + + mhash_init_vec_string (&nm->if_index_by_host_if_name, sizeof (uword)); + + vec_validate_aligned (nm->rx_buffers, tm->n_vlib_mains - 1, + CLIB_CACHE_LINE_BYTES); + + return 0; +} + +VLIB_INIT_FUNCTION (netmap_init); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/netmap.h b/src/plugins/netmap/netmap.h new file mode 100644 index 00000000000..29f855fda8e --- /dev/null +++ b/src/plugins/netmap/netmap.h @@ -0,0 +1,166 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ +/* + * Copyright (C) 2011-2014 Universita` di Pisa. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <vppinfra/lock.h> + +typedef struct +{ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + clib_spinlock_t lockp; + u8 *host_if_name; + uword if_index; + u32 hw_if_index; + u32 sw_if_index; + u32 clib_file_index; + + u32 per_interface_next_index; + u8 is_admin_up; + + /* netmap */ + struct nmreq *req; + u16 mem_region; + int fd; + struct netmap_if *nifp; + u16 first_tx_ring; + u16 last_tx_ring; + u16 first_rx_ring; + u16 last_rx_ring; + +} netmap_if_t; + +typedef struct +{ + char *mem; + u32 region_size; + int refcnt; +} netmap_mem_region_t; + +typedef struct +{ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + netmap_if_t *interfaces; + + /* bitmap of pending rx interfaces */ + uword *pending_input_bitmap; + + /* rx buffer cache */ + u32 **rx_buffers; + + /* hash of host interface names */ + mhash_t if_index_by_host_if_name; + + /* vector of memory regions */ + netmap_mem_region_t *mem_regions; + + /* first cpu index */ + u32 input_cpu_first_index; + + /* total cpu count */ + u32 input_cpu_count; +} netmap_main_t; + +extern netmap_main_t netmap_main; +extern vnet_device_class_t netmap_device_class; +extern vlib_node_registration_t netmap_input_node; + +int netmap_create_if (vlib_main_t * vm, u8 * host_if_name, u8 * hw_addr_set, + u8 is_pipe, u8 is_master, u32 * sw_if_index); +int netmap_delete_if (vlib_main_t * vm, u8 * host_if_name); + + +/* Macros and helper functions from sys/net/netmap_user.h */ + +#ifdef _NET_NETMAP_H_ + +#define _NETMAP_OFFSET(type, ptr, offset) \ + ((type)(void *)((char *)(ptr) + (offset))) + +#define NETMAP_IF(_base, _ofs) _NETMAP_OFFSET(struct netmap_if *, _base, _ofs) + +#define NETMAP_TXRING(nifp, index) _NETMAP_OFFSET(struct netmap_ring *, \ + nifp, (nifp)->ring_ofs[index] ) + +#define NETMAP_RXRING(nifp, index) _NETMAP_OFFSET(struct netmap_ring *, \ + nifp, (nifp)->ring_ofs[index + (nifp)->ni_tx_rings + 1] ) + +#define NETMAP_BUF(ring, index) \ + ((char *)(ring) + (ring)->buf_ofs + ((index)*(ring)->nr_buf_size)) + +#define NETMAP_BUF_IDX(ring, buf) \ + ( ((char *)(buf) - ((char *)(ring) + (ring)->buf_ofs) ) / \ + (ring)->nr_buf_size ) + +static inline uint32_t +nm_ring_next (struct netmap_ring *ring, uint32_t i) +{ + return (PREDICT_FALSE (i + 1 == ring->num_slots) ? 0 : i + 1); +} + + +/* + * Return 1 if we have pending transmissions in the tx ring. + * When everything is complete ring->head = ring->tail + 1 (modulo ring size) + */ +static inline int +nm_tx_pending (struct netmap_ring *ring) +{ + return nm_ring_next (ring, ring->tail) != ring->head; +} + +static inline uint32_t +nm_ring_space (struct netmap_ring *ring) +{ + int ret = ring->tail - ring->cur; + if (ret < 0) + ret += ring->num_slots; + return ret; +} +#endif + + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/netmap_api.c b/src/plugins/netmap/netmap_api.c new file mode 100644 index 00000000000..51f572a23e6 --- /dev/null +++ b/src/plugins/netmap/netmap_api.c @@ -0,0 +1,95 @@ +/* + *------------------------------------------------------------------ + * netmap_api.c - netmap api + * + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#include <vnet/vnet.h> +#include <vlibmemory/api.h> + +#include <vnet/interface.h> +#include <vnet/api_errno.h> +#include <netmap/netmap.h> + +#include <vnet/format_fns.h> +#include <netmap/netmap.api_enum.h> +#include <netmap/netmap.api_types.h> + +#include <vlibapi/api_helper_macros.h> + +#define foreach_vpe_api_msg \ +_(NETMAP_CREATE, netmap_create) \ +_(NETMAP_DELETE, netmap_delete) \ + +static void +vl_api_netmap_create_t_handler (vl_api_netmap_create_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_netmap_create_reply_t *rmp; + int rv = 0; + u8 *if_name = NULL; + + if_name = format (0, "%s", mp->netmap_if_name); + vec_add1 (if_name, 0); + + rv = + netmap_create_if (vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr, + mp->is_pipe, mp->is_master, 0); + + vec_free (if_name); + + REPLY_MACRO (VL_API_NETMAP_CREATE_REPLY); +} + +static void +vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_netmap_delete_reply_t *rmp; + int rv = 0; + u8 *if_name = NULL; + + if_name = format (0, "%s", mp->netmap_if_name); + vec_add1 (if_name, 0); + + rv = netmap_delete_if (vm, if_name); + + vec_free (if_name); + + REPLY_MACRO (VL_API_NETMAP_DELETE_REPLY); +} + +#include <netmap/netmap.api.c> +static clib_error_t * +netmap_api_hookup (vlib_main_t * vm) +{ + /* + * Set up the (msg_name, crc, message-id) table + */ + setup_message_id_table (); + + return 0; +} + +VLIB_API_INIT_FUNCTION (netmap_api_hookup); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/node.c b/src/plugins/netmap/node.c new file mode 100644 index 00000000000..6169847fa79 --- /dev/null +++ b/src/plugins/netmap/node.c @@ -0,0 +1,295 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#include <stdint.h> +#include <net/if.h> +#include <sys/ioctl.h> + +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vnet/ethernet/ethernet.h> +#include <vnet/devices/devices.h> +#include <vnet/feature/feature.h> + +#include <netmap/net_netmap.h> +#include <netmap/netmap.h> + +#define foreach_netmap_input_error + +typedef enum +{ +#define _(f,s) NETMAP_INPUT_ERROR_##f, + foreach_netmap_input_error +#undef _ + NETMAP_INPUT_N_ERROR, +} netmap_input_error_t; + +static char *netmap_input_error_strings[] = { +#define _(n,s) s, + foreach_netmap_input_error +#undef _ +}; + +typedef struct +{ + u32 next_index; + u32 hw_if_index; + struct netmap_slot slot; +} netmap_input_trace_t; + +static u8 * +format_netmap_input_trace (u8 * s, va_list * args) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); + CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); + netmap_input_trace_t *t = va_arg (*args, netmap_input_trace_t *); + u32 indent = format_get_indent (s); + + s = format (s, "netmap: hw_if_index %d next-index %d", + t->hw_if_index, t->next_index); + s = format (s, "\n%Uslot: flags 0x%x len %u buf_idx %u", + format_white_space, indent + 2, + t->slot.flags, t->slot.len, t->slot.buf_idx); + return s; +} + +always_inline void +buffer_add_to_chain (vlib_main_t * vm, u32 bi, u32 first_bi, u32 prev_bi) +{ + vlib_buffer_t *b = vlib_get_buffer (vm, bi); + vlib_buffer_t *first_b = vlib_get_buffer (vm, first_bi); + vlib_buffer_t *prev_b = vlib_get_buffer (vm, prev_bi); + + /* update first buffer */ + first_b->total_length_not_including_first_buffer += b->current_length; + + /* update previous buffer */ + prev_b->next_buffer = bi; + prev_b->flags |= VLIB_BUFFER_NEXT_PRESENT; + + /* update current buffer */ + b->next_buffer = 0; +} + +always_inline uword +netmap_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node, + vlib_frame_t * frame, netmap_if_t * nif) +{ + u32 next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT; + uword n_trace = vlib_get_trace_count (vm, node); + netmap_main_t *nm = &netmap_main; + u32 n_rx_packets = 0; + u32 n_rx_bytes = 0; + u32 *to_next = 0; + u32 n_free_bufs; + struct netmap_ring *ring; + int cur_ring; + u32 thread_index = vm->thread_index; + u32 n_buffer_bytes = vlib_buffer_get_default_data_size (vm); + + if (nif->per_interface_next_index != ~0) + next_index = nif->per_interface_next_index; + + n_free_bufs = vec_len (nm->rx_buffers[thread_index]); + if (PREDICT_FALSE (n_free_bufs < VLIB_FRAME_SIZE)) + { + vec_validate (nm->rx_buffers[thread_index], + VLIB_FRAME_SIZE + n_free_bufs - 1); + n_free_bufs += + vlib_buffer_alloc (vm, &nm->rx_buffers[thread_index][n_free_bufs], + VLIB_FRAME_SIZE); + vec_set_len (nm->rx_buffers[thread_index], n_free_bufs); + } + + cur_ring = nif->first_rx_ring; + while (cur_ring <= nif->last_rx_ring && n_free_bufs) + { + int r = 0; + u32 cur_slot_index; + ring = NETMAP_RXRING (nif->nifp, cur_ring); + r = nm_ring_space (ring); + + if (!r) + { + cur_ring++; + continue; + } + + if (r > n_free_bufs) + r = n_free_bufs; + + cur_slot_index = ring->cur; + while (r) + { + u32 n_left_to_next; + u32 next0 = next_index; + vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); + + while (r && n_left_to_next) + { + vlib_buffer_t *first_b0 = 0; + u32 offset = 0; + u32 bi0 = 0, first_bi0 = 0, prev_bi0; + u32 next_slot_index = (cur_slot_index + 1) % ring->num_slots; + u32 next2_slot_index = (cur_slot_index + 2) % ring->num_slots; + struct netmap_slot *slot = &ring->slot[cur_slot_index]; + u32 data_len = slot->len; + + /* prefetch 2 slots in advance */ + CLIB_PREFETCH (&ring->slot[next2_slot_index], + CLIB_CACHE_LINE_BYTES, LOAD); + /* prefetch start of next packet */ + CLIB_PREFETCH (NETMAP_BUF + (ring, ring->slot[next_slot_index].buf_idx), + CLIB_CACHE_LINE_BYTES, LOAD); + + while (data_len && n_free_bufs) + { + vlib_buffer_t *b0; + /* grab free buffer */ + u32 last_empty_buffer = + vec_len (nm->rx_buffers[thread_index]) - 1; + prev_bi0 = bi0; + bi0 = nm->rx_buffers[thread_index][last_empty_buffer]; + b0 = vlib_get_buffer (vm, bi0); + vec_set_len (nm->rx_buffers[thread_index], + last_empty_buffer); + n_free_bufs--; + + /* copy data */ + u32 bytes_to_copy = + data_len > n_buffer_bytes ? n_buffer_bytes : data_len; + b0->current_data = 0; + clib_memcpy_fast (vlib_buffer_get_current (b0), + (u8 *) NETMAP_BUF (ring, slot->buf_idx) + + offset, bytes_to_copy); + + /* fill buffer header */ + b0->current_length = bytes_to_copy; + + if (offset == 0) + { + b0->total_length_not_including_first_buffer = 0; + b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID; + vnet_buffer (b0)->sw_if_index[VLIB_RX] = + nif->sw_if_index; + vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0; + first_bi0 = bi0; + first_b0 = vlib_get_buffer (vm, first_bi0); + } + else + buffer_add_to_chain (vm, bi0, first_bi0, prev_bi0); + + offset += bytes_to_copy; + data_len -= bytes_to_copy; + } + + /* trace */ + if (PREDICT_FALSE (n_trace > 0)) + { + if (PREDICT_TRUE (first_b0 != 0) && + vlib_trace_buffer (vm, node, next0, first_b0, + /* follow_chain */ 0)) + { + netmap_input_trace_t *tr; + + vlib_set_trace_count (vm, node, --n_trace); + tr = vlib_add_trace (vm, node, first_b0, sizeof (*tr)); + tr->next_index = next0; + tr->hw_if_index = nif->hw_if_index; + memcpy (&tr->slot, slot, sizeof (struct netmap_slot)); + } + } + + /* enque and take next packet */ + vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, + n_left_to_next, first_bi0, + next0); + + /* next packet */ + n_rx_packets++; + n_rx_bytes += slot->len; + to_next[0] = first_bi0; + to_next += 1; + n_left_to_next--; + cur_slot_index = next_slot_index; + + r--; + } + vlib_put_next_frame (vm, node, next_index, n_left_to_next); + } + ring->head = ring->cur = cur_slot_index; + cur_ring++; + } + + if (n_rx_packets) + ioctl (nif->fd, NIOCRXSYNC, NULL); + + vlib_increment_combined_counter + (vnet_get_main ()->interface_main.combined_sw_if_counters + + VNET_INTERFACE_COUNTER_RX, + vlib_get_thread_index (), nif->hw_if_index, n_rx_packets, n_rx_bytes); + + vnet_device_increment_rx_packets (thread_index, n_rx_packets); + + return n_rx_packets; +} + +VLIB_NODE_FN (netmap_input_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + int i; + u32 n_rx_packets = 0; + u32 thread_index = vm->thread_index; + netmap_main_t *nm = &netmap_main; + netmap_if_t *nmi; + + for (i = 0; i < vec_len (nm->interfaces); i++) + { + nmi = vec_elt_at_index (nm->interfaces, i); + if (nmi->is_admin_up && + (i % nm->input_cpu_count) == + (thread_index - nm->input_cpu_first_index)) + n_rx_packets += netmap_device_input_fn (vm, node, frame, nmi); + } + + return n_rx_packets; +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (netmap_input_node) = { + .name = "netmap-input", + .sibling_of = "device-input", + .flags = VLIB_NODE_FLAG_TRACE_SUPPORTED, + .format_trace = format_netmap_input_trace, + .type = VLIB_NODE_TYPE_INPUT, + /* default state is INTERRUPT mode, switch to POLLING if worker threads are enabled */ + .state = VLIB_NODE_STATE_INTERRUPT, + .n_errors = NETMAP_INPUT_N_ERROR, + .error_strings = netmap_input_error_strings, +}; +/* *INDENT-ON* */ + + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/netmap/plugin.c b/src/plugins/netmap/plugin.c new file mode 100644 index 00000000000..1673225b683 --- /dev/null +++ b/src/plugins/netmap/plugin.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2024 Tom Jones <thj@freebsd.org> + * + * This software was developed by Tom Jones <thj@freebsd.org> under sponsorship + * from the FreeBSD Foundation. + * + */ + +#include <vlib/vlib.h> +#include <vnet/plugin/plugin.h> +#include <vpp/app/version.h> + +VLIB_PLUGIN_REGISTER () = { + .version = VPP_BUILD_VER, + .description = "netmap", +}; diff --git a/src/plugins/srmpls/CMakeLists.txt b/src/plugins/srmpls/CMakeLists.txt new file mode 100644 index 00000000000..25905d31e1b --- /dev/null +++ b/src/plugins/srmpls/CMakeLists.txt @@ -0,0 +1,30 @@ +# Copyright (c) 2024 Cisco and/or its affiliates +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +add_vpp_plugin(srmpls + SOURCES + sr_mpls_policy.c + sr_mpls_steering.c + sr_mpls_api.c + plugin.c + + INSTALL_HEADERS + sr_mpls.h + + API_FILES + sr_mpls.api + + # This might need to be VAT_AUTO_TEST? Not documented + API_TEST_SOURCES + sr_mpls_test.c +) diff --git a/src/vnet/srmpls/FEATURE.yaml b/src/plugins/srmpls/FEATURE.yaml index c5b958224c7..c5b958224c7 100644 --- a/src/vnet/srmpls/FEATURE.yaml +++ b/src/plugins/srmpls/FEATURE.yaml diff --git a/src/vnet/srmpls/dir.dox b/src/plugins/srmpls/dir.dox index 76ec1d6a41b..76ec1d6a41b 100644 --- a/src/vnet/srmpls/dir.dox +++ b/src/plugins/srmpls/dir.dox diff --git a/src/plugins/srmpls/plugin.c b/src/plugins/srmpls/plugin.c new file mode 100644 index 00000000000..af87607764f --- /dev/null +++ b/src/plugins/srmpls/plugin.c @@ -0,0 +1,26 @@ +/* + * plugin.c: srmpls + * + * Copyright (c) 2024 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <vlib/vlib.h> +#include <vnet/plugin/plugin.h> +#include <vpp/app/version.h> + +// register a plugin +VLIB_PLUGIN_REGISTER () = { + .version = VPP_BUILD_VER, + .description = "Segment Routing for MPLS plugin", +}; diff --git a/src/vnet/srmpls/sr_doc.rst b/src/plugins/srmpls/sr_doc.rst index ed847fa0d42..ed847fa0d42 100644 --- a/src/vnet/srmpls/sr_doc.rst +++ b/src/plugins/srmpls/sr_doc.rst diff --git a/src/vnet/srmpls/sr_mpls.api b/src/plugins/srmpls/sr_mpls.api index 742f135d493..742f135d493 100644 --- a/src/vnet/srmpls/sr_mpls.api +++ b/src/plugins/srmpls/sr_mpls.api diff --git a/src/vnet/srmpls/sr_mpls.h b/src/plugins/srmpls/sr_mpls.h index a8f9494428f..a8f9494428f 100644 --- a/src/vnet/srmpls/sr_mpls.h +++ b/src/plugins/srmpls/sr_mpls.h diff --git a/src/vnet/srmpls/sr_mpls_api.c b/src/plugins/srmpls/sr_mpls_api.c index 920856acff6..3e89017dbc1 100644 --- a/src/vnet/srmpls/sr_mpls_api.c +++ b/src/plugins/srmpls/sr_mpls_api.c @@ -17,7 +17,7 @@ */ #include <vnet/vnet.h> -#include <vnet/srmpls/sr_mpls.h> +#include "sr_mpls.h" #include <vlibmemory/api.h> #include <vnet/interface.h> @@ -26,28 +26,27 @@ #include <vnet/ip/ip_types_api.h> #include <vnet/format_fns.h> -#include <vnet/srmpls/sr_mpls.api_enum.h> -#include <vnet/srmpls/sr_mpls.api_types.h> - +#include <plugins/srmpls/sr_mpls.api_enum.h> +#include <plugins/srmpls/sr_mpls.api_types.h> #define vl_api_version(n, v) static u32 api_version = v; -#include <vnet/srmpls/sr_mpls.api.h> +#include <plugins/srmpls/sr_mpls.api.h> #undef vl_api_version #define vl_endianfun -#include <vnet/srmpls/sr_mpls.api.h> +#include <plugins/srmpls/sr_mpls.api.h> #undef vl_endianfun #define vl_calcsizefun -#include <vnet/srmpls/sr_mpls.api.h> +#include <plugins/srmpls/sr_mpls.api.h> #undef vl_calcsizefun #define vl_printfun -#include <vnet/srmpls/sr_mpls.api.h> +#include <plugins/srmpls/sr_mpls.api.h> #undef vl_printfun #define vl_msg_name_crc_list -#include <vnet/srmpls/sr_mpls.api.h> +#include <plugins/srmpls/sr_mpls.api.h> #undef vl_msg_name_crc_list #define REPLY_MSG_ID_BASE msg_id_base diff --git a/src/vnet/srmpls/sr_mpls_policy.c b/src/plugins/srmpls/sr_mpls_policy.c index 41cb71601e9..af24acd8cf6 100644 --- a/src/vnet/srmpls/sr_mpls_policy.c +++ b/src/plugins/srmpls/sr_mpls_policy.c @@ -31,7 +31,7 @@ #include <vlib/vlib.h> #include <vnet/vnet.h> -#include <vnet/srmpls/sr_mpls.h> +#include "sr_mpls.h" #include <vnet/fib/mpls_fib.h> #include <vnet/dpo/dpo.h> #include <vnet/ip/ip.h> diff --git a/src/vnet/srmpls/sr_mpls_steering.c b/src/plugins/srmpls/sr_mpls_steering.c index e8920df542b..24c8b0e2d9f 100644 --- a/src/vnet/srmpls/sr_mpls_steering.c +++ b/src/plugins/srmpls/sr_mpls_steering.c @@ -31,7 +31,7 @@ #include <vlib/vlib.h> #include <vnet/vnet.h> -#include <vnet/srmpls/sr_mpls.h> +#include "sr_mpls.h" #include <vnet/ip/ip4_packet.h> #include <vnet/ip/ip6_packet.h> #include <vnet/fib/mpls_fib.h> diff --git a/src/vnet/srmpls/sr_mpls_test.c b/src/plugins/srmpls/sr_mpls_test.c index e5d68462443..7aff4c32b06 100644 --- a/src/vnet/srmpls/sr_mpls_test.c +++ b/src/plugins/srmpls/sr_mpls_test.c @@ -25,11 +25,11 @@ /* Declare message IDs */ #include <vnet/format_fns.h> -#include <vnet/srmpls/sr_mpls.api_enum.h> -#include <vnet/srmpls/sr_mpls.api_types.h> +#include <plugins/srmpls/sr_mpls.api_enum.h> +#include <plugins/srmpls/sr_mpls.api_types.h> #define vl_endianfun /* define message structures */ -#include <vnet/srmpls/sr_mpls.api.h> +#include <plugins/srmpls/sr_mpls.api.h> #undef vl_endianfun typedef struct @@ -163,7 +163,7 @@ api_sr_mpls_policy_del (vat_main_t *vam) return ret; } -#include <vnet/srmpls/sr_mpls.api_test.c> +#include <plugins/srmpls/sr_mpls.api_test.c> /* * fd.io coding-style-patch-verification: ON diff --git a/src/plugins/unittest/gso_test.c b/src/plugins/unittest/gso_test.c index 54eb7422c87..43c614341d2 100644 --- a/src/plugins/unittest/gso_test.c +++ b/src/plugins/unittest/gso_test.c @@ -96,12 +96,94 @@ GSO_TEST_REGISTER_DATA (gso_ipv6_tcp, static) = { .is_ip6 = 1, }; +/* + * this does not support tunnel packets + */ +static void +set_hdr_offsets (vlib_buffer_t *b0, u8 is_l2) +{ + u16 ethertype = 0, l2hdr_sz = 0; + vnet_buffer_oflags_t oflags = 0; + u8 l4_proto = 0; + + if (!is_l2) + { + switch (b0->data[0] & 0xf0) + { + case 0x40: + ethertype = ETHERNET_TYPE_IP4; + break; + case 0x60: + ethertype = ETHERNET_TYPE_IP6; + break; + } + } + else + { + ethernet_header_t *eh = (ethernet_header_t *) b0->data; + ethertype = clib_net_to_host_u16 (eh->type); + l2hdr_sz = sizeof (ethernet_header_t); + + if (ethernet_frame_is_tagged (ethertype)) + { + ethernet_vlan_header_t *vlan = (ethernet_vlan_header_t *) (eh + 1); + + ethertype = clib_net_to_host_u16 (vlan->type); + l2hdr_sz += sizeof (*vlan); + if (ethertype == ETHERNET_TYPE_VLAN) + { + vlan++; + ethertype = clib_net_to_host_u16 (vlan->type); + l2hdr_sz += sizeof (*vlan); + } + } + } + + vnet_buffer (b0)->l2_hdr_offset = 0; + vnet_buffer (b0)->l3_hdr_offset = l2hdr_sz; + + if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP4)) + { + ip4_header_t *ip4 = (ip4_header_t *) (b0->data + l2hdr_sz); + vnet_buffer (b0)->l4_hdr_offset = l2hdr_sz + ip4_header_bytes (ip4); + l4_proto = ip4->protocol; + oflags |= VNET_BUFFER_OFFLOAD_F_IP_CKSUM; + b0->flags |= (VNET_BUFFER_F_IS_IP4 | VNET_BUFFER_F_L2_HDR_OFFSET_VALID | + VNET_BUFFER_F_L3_HDR_OFFSET_VALID | + VNET_BUFFER_F_L4_HDR_OFFSET_VALID); + } + else if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP6)) + { + ip6_header_t *ip6 = (ip6_header_t *) (b0->data + l2hdr_sz); + vnet_buffer (b0)->l4_hdr_offset = l2hdr_sz + sizeof (ip6_header_t); + /* FIXME IPv6 EH traversal */ + l4_proto = ip6->protocol; + b0->flags |= (VNET_BUFFER_F_IS_IP6 | VNET_BUFFER_F_L2_HDR_OFFSET_VALID | + VNET_BUFFER_F_L3_HDR_OFFSET_VALID | + VNET_BUFFER_F_L4_HDR_OFFSET_VALID); + } + if (l4_proto == IP_PROTOCOL_TCP) + { + oflags |= VNET_BUFFER_OFFLOAD_F_TCP_CKSUM; + } + else if (l4_proto == IP_PROTOCOL_UDP) + { + oflags |= VNET_BUFFER_OFFLOAD_F_UDP_CKSUM; + } + if (oflags) + vnet_buffer_offload_flags_set (b0, oflags); +} + static u32 -fill_buffers (vlib_main_t *vm, u32 *buffer_indices, u8 *data, u32 data_size, - u32 n_buffers, u32 buffer_size, u32 packet_size, u32 gso_size, - u32 l4_hdr_len) +fill_buffers (vlib_main_t *vm, u32 *buffer_indices, + gso_test_data_t *gso_test_data, u32 n_buffers, u32 buffer_size, + u32 packet_size, u32 gso_size) { u32 i; + u8 *data = gso_test_data->data; + u32 data_size = gso_test_data->data_size; + u32 l4_hdr_len = gso_test_data->l4_hdr_len; + u8 is_l2 = gso_test_data->is_l2; for (i = 0; i < n_buffers; i++) { @@ -153,6 +235,8 @@ fill_buffers (vlib_main_t *vm, u32 *buffer_indices, u8 *data, u32 data_size, len += fill_data_size; } while (k < n_bufs); + + set_hdr_offsets (b, is_l2); b->flags |= VNET_BUFFER_F_GSO; vnet_buffer2 (b)->gso_size = gso_size; vnet_buffer2 (b)->gso_l4_hdr_sz = l4_hdr_len; @@ -165,17 +249,14 @@ fill_buffers (vlib_main_t *vm, u32 *buffer_indices, u8 *data, u32 data_size, static_always_inline u32 gso_segment_buffer_test (vlib_main_t *vm, u32 bi, - vnet_interface_per_thread_data_t *ptd, u8 is_l2, - u8 is_ip6) + vnet_interface_per_thread_data_t *ptd, u8 is_l2) { vlib_buffer_t *b = vlib_get_buffer (vm, bi); - generic_header_offset_t gho = { 0 }; u32 n_tx_bytes = 0; if (PREDICT_TRUE (b->flags & VNET_BUFFER_F_GSO)) { - vnet_generic_header_offset_parser (b, &gho, is_l2, !is_ip6, is_ip6); - n_tx_bytes = gso_segment_buffer_inline (vm, ptd, b, &gho, is_l2, is_ip6); + n_tx_bytes = gso_segment_buffer_inline (vm, ptd, b, is_l2); } return n_tx_bytes; @@ -237,19 +318,16 @@ test_gso_perf (vlib_main_t *vm, gso_test_main_t *gtm) vlib_buffer_free (vm, buffer_indices, n_alloc); goto done; } - n_filled = - fill_buffers (vm, buffer_indices, gso_test_data->data, - gso_test_data->data_size, n_buffers, buffer_size, - packet_size, gso_size, gso_test_data->l4_hdr_len); + n_filled = fill_buffers (vm, buffer_indices, gso_test_data, n_buffers, + buffer_size, packet_size, gso_size); u8 is_l2 = gso_test_data->is_l2; - u8 is_ip6 = gso_test_data->is_ip6; for (k = 0; k < warmup_rounds; k++) { for (j = 0; j < n_filled; j++) - gso_segment_buffer_test (vm, buffer_indices[j], &ptd[j], is_l2, - is_ip6); + gso_segment_buffer_test (vm, buffer_indices[j], &ptd[j], is_l2); + for (j = 0; j < n_filled; j++) { vlib_buffer_free (vm, ptd[j].split_buffers, @@ -264,8 +342,9 @@ test_gso_perf (vlib_main_t *vm, gso_test_main_t *gtm) { t0 = clib_cpu_time_now (); for (j = 0; j < n_filled; j++) - gso_segment_buffer_test (vm, buffer_indices[j], &ptd[j], is_l2, - is_ip6); + gso_segment_buffer_test (vm, buffer_indices[j], &ptd[j], + is_l2); + t1 = clib_cpu_time_now (); t2[i] += (t1 - t0); for (j = 0; j < n_filled; j++) diff --git a/src/plugins/unittest/policer_test.c b/src/plugins/unittest/policer_test.c index 2b14bf687bf..41f769960a3 100644 --- a/src/plugins/unittest/policer_test.c +++ b/src/plugins/unittest/policer_test.c @@ -21,7 +21,7 @@ policer_test (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd_arg) { int policer_index, i; - uint rate_kbps, burst, num_pkts; + unsigned int rate_kbps, burst, num_pkts; double total_bytes, cpu_ticks_per_pkt, time = 0; double cpu_speed, cpu_ticks_per_byte; policer_result_e result, input_colour = POLICE_CONFORM; diff --git a/src/plugins/urpf/CMakeLists.txt b/src/plugins/urpf/CMakeLists.txt index 2f44e3b2344..f665d30b0bb 100644 --- a/src/plugins/urpf/CMakeLists.txt +++ b/src/plugins/urpf/CMakeLists.txt @@ -22,6 +22,10 @@ add_vpp_plugin(urpf ip4_urpf.c ip6_urpf.c + INSTALL_HEADERS + urpf_dp.h + urpf.h + API_FILES urpf.api ) diff --git a/src/plugins/urpf/urpf.c b/src/plugins/urpf/urpf.c index e5209caafb4..1e7d6c0fb91 100644 --- a/src/plugins/urpf/urpf.c +++ b/src/plugins/urpf/urpf.c @@ -60,7 +60,17 @@ static const char *urpf_feats[N_AF][VLIB_N_DIR][URPF_N_MODES] = urpf_data_t *urpf_cfgs[N_AF][VLIB_N_DIR]; u8 * -format_urpf_mode (u8 * s, va_list * a) +format_urpf_trace (u8 *s, va_list *va) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *); + CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *); + urpf_trace_t *t = va_arg (*va, urpf_trace_t *); + + return format (s, "uRPF:%d fib:%d", t->urpf, t->fib_index); +} + +__clib_export u8 * +format_urpf_mode (u8 *s, va_list *a) { urpf_mode_t mode = va_arg (*a, int); @@ -76,8 +86,8 @@ format_urpf_mode (u8 * s, va_list * a) return (format (s, "unknown")); } -static uword -unformat_urpf_mode (unformat_input_t * input, va_list * args) +__clib_export uword +unformat_urpf_mode (unformat_input_t *input, va_list *args) { urpf_mode_t *mode = va_arg (*args, urpf_mode_t *); @@ -94,7 +104,16 @@ unformat_urpf_mode (unformat_input_t * input, va_list * args) return 0; } -int +__clib_export int +urpf_feature_enable_disable (ip_address_family_t af, vlib_dir_t dir, + urpf_mode_t mode, u32 sw_if_index, int enable) +{ + return vnet_feature_enable_disable (urpf_feat_arcs[af][dir], + urpf_feats[af][dir][mode], sw_if_index, + enable, 0, 0); +} + +__clib_export int urpf_update (urpf_mode_t mode, u32 sw_if_index, ip_address_family_t af, vlib_dir_t dir, u32 table_id) { diff --git a/src/plugins/urpf/urpf.h b/src/plugins/urpf/urpf.h index 6983a2b440c..a40a25df16b 100644 --- a/src/plugins/urpf/urpf.h +++ b/src/plugins/urpf/urpf.h @@ -32,7 +32,15 @@ typedef enum urpf_mode_t_ #define URPF_N_MODES (URPF_MODE_STRICT+1) -extern u8 *format_urpf_mode (u8 * s, va_list * a); +typedef struct +{ + index_t urpf; + u32 fib_index; +} urpf_trace_t; + +u8 *format_urpf_trace (u8 *s, va_list *va); +u8 *format_urpf_mode (u8 *s, va_list *a); +uword unformat_urpf_mode (unformat_input_t *input, va_list *args); typedef struct { @@ -43,8 +51,8 @@ typedef struct extern urpf_data_t *urpf_cfgs[N_AF][VLIB_N_DIR]; -extern int urpf_update (urpf_mode_t mode, u32 sw_if_index, - ip_address_family_t af, vlib_dir_t dir, u32 table_id); +int urpf_update (urpf_mode_t mode, u32 sw_if_index, ip_address_family_t af, + vlib_dir_t dir, u32 table_id); #endif diff --git a/src/plugins/urpf/urpf_dp.h b/src/plugins/urpf/urpf_dp.h index 816d8b70b90..b17fed7e04b 100644 --- a/src/plugins/urpf/urpf_dp.h +++ b/src/plugins/urpf/urpf_dp.h @@ -53,22 +53,6 @@ * * This file contains the interface unicast source check. */ -typedef struct -{ - index_t urpf; -} urpf_trace_t; - -static u8 * -format_urpf_trace (u8 * s, va_list * va) -{ - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *); - CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *); - urpf_trace_t *t = va_arg (*va, urpf_trace_t *); - - s = format (s, "uRPF:%d", t->urpf); - - return s; -} #define foreach_urpf_error \ _(DROP, "uRPF Drop") \ @@ -87,10 +71,157 @@ typedef enum URPF_N_NEXT, } urpf_next_t; +static_always_inline u32 +urpf_get_fib_index (vlib_buffer_t *b, ip_address_family_t af, vlib_dir_t dir) +{ + u32 sw_if_index = vnet_buffer (b)->sw_if_index[dir]; + return vec_elt (urpf_cfgs[af][dir], sw_if_index).fib_index; +} + +static_always_inline void +urpf_perform_check_x1 (ip_address_family_t af, vlib_dir_t dir, + urpf_mode_t mode, vlib_buffer_t *b, const u8 *h, + u32 fib_index, load_balance_t **lb, u32 *pass) +{ + load_balance_t *llb; + u32 lpass; + u32 lb_index; + + ASSERT (fib_index != ~0); + + if (AF_IP4 == af) + { + const ip4_header_t *ip; + + ip = (ip4_header_t *) h; + + lb_index = ip4_fib_forwarding_lookup (fib_index, &ip->src_address); + + /* Pass multicast. */ + lpass = (ip4_address_is_multicast (&ip->src_address) || + ip4_address_is_global_broadcast (&ip->src_address)); + } + else + { + const ip6_header_t *ip; + + ip = (ip6_header_t *) h; + + lb_index = ip6_fib_table_fwding_lookup (fib_index, &ip->src_address); + lpass = ip6_address_is_multicast (&ip->src_address); + } + + llb = load_balance_get (lb_index); + + if (URPF_MODE_STRICT == mode) + { + int res; + + res = fib_urpf_check (llb->lb_urpf, vnet_buffer (b)->sw_if_index[dir]); + if (VLIB_RX == dir) + lpass |= res; + else + { + lpass |= !res && fib_urpf_check_size (llb->lb_urpf); + lpass |= b->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED; + } + } + else + lpass |= fib_urpf_check_size (llb->lb_urpf); + + *lb = llb; + *pass = lpass; +} + +static_always_inline void +urpf_perform_check_x2 (ip_address_family_t af, vlib_dir_t dir, + urpf_mode_t mode, vlib_buffer_t *b0, vlib_buffer_t *b1, + const u8 *h0, const u8 *h1, u32 fib_index0, + u32 fib_index1, load_balance_t **lb0, + load_balance_t **lb1, u32 *pass0, u32 *pass1) +{ + load_balance_t *llb0, *llb1; + u32 lpass0, lpass1; + u32 lb_index0, lb_index1; + + ASSERT (fib_index0 != ~0); + ASSERT (fib_index1 != ~0); + + if (AF_IP4 == af) + { + const ip4_header_t *ip0, *ip1; + + ip0 = (ip4_header_t *) h0; + ip1 = (ip4_header_t *) h1; + + ip4_fib_forwarding_lookup_x2 (fib_index0, fib_index1, &ip0->src_address, + &ip1->src_address, &lb_index0, &lb_index1); + /* Pass multicast. */ + lpass0 = (ip4_address_is_multicast (&ip0->src_address) || + ip4_address_is_global_broadcast (&ip0->src_address)); + lpass1 = (ip4_address_is_multicast (&ip1->src_address) || + ip4_address_is_global_broadcast (&ip1->src_address)); + } + else + { + const ip6_header_t *ip0, *ip1; + + ip0 = (ip6_header_t *) h0; + ip1 = (ip6_header_t *) h1; + + lb_index0 = ip6_fib_table_fwding_lookup (fib_index0, &ip0->src_address); + lb_index1 = ip6_fib_table_fwding_lookup (fib_index1, &ip1->src_address); + lpass0 = ip6_address_is_multicast (&ip0->src_address); + lpass1 = ip6_address_is_multicast (&ip1->src_address); + } + + llb0 = load_balance_get (lb_index0); + llb1 = load_balance_get (lb_index1); + + if (URPF_MODE_STRICT == mode) + { + /* for RX the check is: would this source adddress be + * forwarded out of the interface on which it was recieved, + * if yes allow. For TX it's; would this source address be + * forwarded out of the interface through which it is being + * sent, if yes drop. + */ + int res0, res1; + + res0 = + fib_urpf_check (llb0->lb_urpf, vnet_buffer (b0)->sw_if_index[dir]); + res1 = + fib_urpf_check (llb1->lb_urpf, vnet_buffer (b1)->sw_if_index[dir]); + + if (VLIB_RX == dir) + { + lpass0 |= res0; + lpass1 |= res1; + } + else + { + lpass0 |= !res0 && fib_urpf_check_size (llb0->lb_urpf); + lpass1 |= !res1 && fib_urpf_check_size (llb1->lb_urpf); + + /* allow locally generated */ + lpass0 |= b0->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED; + lpass1 |= b1->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED; + } + } + else + { + lpass0 |= fib_urpf_check_size (llb0->lb_urpf); + lpass1 |= fib_urpf_check_size (llb1->lb_urpf); + } + + *lb0 = llb0; + *lb1 = llb1; + *pass0 = lpass0; + *pass1 = lpass1; +} + static_always_inline uword -urpf_inline (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame, +urpf_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, ip_address_family_t af, vlib_dir_t dir, urpf_mode_t mode) { vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b; @@ -106,8 +237,8 @@ urpf_inline (vlib_main_t * vm, while (n_left >= 4) { - u32 pass0, lb_index0, pass1, lb_index1; - const load_balance_t *lb0, *lb1; + u32 pass0, pass1; + load_balance_t *lb0 = 0, *lb1 = 0; u32 fib_index0, fib_index1; const u8 *h0, *h1; @@ -121,87 +252,32 @@ urpf_inline (vlib_main_t * vm, h0 = (u8 *) vlib_buffer_get_current (b[0]); h1 = (u8 *) vlib_buffer_get_current (b[1]); - if (VLIB_TX == dir) { h0 += vnet_buffer (b[0])->ip.save_rewrite_length; h1 += vnet_buffer (b[1])->ip.save_rewrite_length; } - fib_index0 = - urpf_cfgs[af][dir][vnet_buffer (b[0])->sw_if_index[dir]].fib_index; - fib_index1 = - urpf_cfgs[af][dir][vnet_buffer (b[1])->sw_if_index[dir]].fib_index; + fib_index0 = urpf_get_fib_index (b[0], af, dir); + fib_index1 = urpf_get_fib_index (b[1], af, dir); + urpf_perform_check_x2 (af, dir, mode, b[0], b[1], h0, h1, fib_index0, + fib_index1, &lb0, &lb1, &pass0, &pass1); - if (AF_IP4 == af) - { - const ip4_header_t *ip0, *ip1; - - ip0 = (ip4_header_t *) h0; - ip1 = (ip4_header_t *) h1; - - ip4_fib_forwarding_lookup_x2 (fib_index0, - fib_index1, - &ip0->src_address, - &ip1->src_address, - &lb_index0, &lb_index1); - /* Pass multicast. */ - pass0 = (ip4_address_is_multicast (&ip0->src_address) || - ip4_address_is_global_broadcast (&ip0->src_address)); - pass1 = (ip4_address_is_multicast (&ip1->src_address) || - ip4_address_is_global_broadcast (&ip1->src_address)); - } - else + if (b[0]->flags & VLIB_BUFFER_IS_TRACED) { - const ip6_header_t *ip0, *ip1; - - ip0 = (ip6_header_t *) h0; - ip1 = (ip6_header_t *) h1; - - lb_index0 = ip6_fib_table_fwding_lookup (fib_index0, - &ip0->src_address); - lb_index1 = ip6_fib_table_fwding_lookup (fib_index1, - &ip1->src_address); - pass0 = ip6_address_is_multicast (&ip0->src_address); - pass1 = ip6_address_is_multicast (&ip1->src_address); - } - - lb0 = load_balance_get (lb_index0); - lb1 = load_balance_get (lb_index1); + urpf_trace_t *t; - if (URPF_MODE_STRICT == mode) - { - /* for RX the check is: would this source adddress be forwarded - * out of the interface on which it was recieved, if yes allow. - * For TX it's; would this source address be forwarded out of the - * interface through which it is being sent, if yes drop. - */ - int res0, res1; - - res0 = fib_urpf_check (lb0->lb_urpf, - vnet_buffer (b[0])->sw_if_index[dir]); - res1 = fib_urpf_check (lb1->lb_urpf, - vnet_buffer (b[1])->sw_if_index[dir]); - - if (VLIB_RX == dir) - { - pass0 |= res0; - pass1 |= res1; - } - else - { - pass0 |= !res0 && fib_urpf_check_size (lb0->lb_urpf); - pass1 |= !res1 && fib_urpf_check_size (lb1->lb_urpf); - - /* allow locally generated */ - pass0 |= b[0]->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED; - pass1 |= b[1]->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED; - } + t = vlib_add_trace (vm, node, b[0], sizeof (*t)); + t->urpf = lb0 ? lb0->lb_urpf : ~0; + t->fib_index = fib_index0; } - else + if (b[1]->flags & VLIB_BUFFER_IS_TRACED) { - pass0 |= fib_urpf_check_size (lb0->lb_urpf); - pass1 |= fib_urpf_check_size (lb1->lb_urpf); + urpf_trace_t *t; + + t = vlib_add_trace (vm, node, b[1], sizeof (*t)); + t->urpf = lb1 ? lb1->lb_urpf : ~0; + t->fib_index = fib_index1; } if (PREDICT_TRUE (pass0)) @@ -218,22 +294,6 @@ urpf_inline (vlib_main_t * vm, next[1] = URPF_NEXT_DROP; b[1]->error = node->errors[URPF_ERROR_DROP]; } - - if (b[0]->flags & VLIB_BUFFER_IS_TRACED) - { - urpf_trace_t *t; - - t = vlib_add_trace (vm, node, b[0], sizeof (*t)); - t->urpf = lb0->lb_urpf; - } - if (b[1]->flags & VLIB_BUFFER_IS_TRACED) - { - urpf_trace_t *t; - - t = vlib_add_trace (vm, node, b[1], sizeof (*t)); - t->urpf = lb1->lb_urpf; - } - b += 2; next += 2; n_left -= 2; @@ -241,8 +301,8 @@ urpf_inline (vlib_main_t * vm, while (n_left) { - u32 pass0, lb_index0, fib_index0; - const load_balance_t *lb0; + u32 pass0, fib_index0; + load_balance_t *lb0 = 0; const u8 *h0; h0 = (u8 *) vlib_buffer_get_current (b[0]); @@ -250,51 +310,18 @@ urpf_inline (vlib_main_t * vm, if (VLIB_TX == dir) h0 += vnet_buffer (b[0])->ip.save_rewrite_length; - fib_index0 = - urpf_cfgs[af][dir][vnet_buffer (b[0])->sw_if_index[dir]].fib_index; - - if (AF_IP4 == af) - { - const ip4_header_t *ip0; - - ip0 = (ip4_header_t *) h0; - - lb_index0 = ip4_fib_forwarding_lookup (fib_index0, - &ip0->src_address); + fib_index0 = urpf_get_fib_index (b[0], af, dir); + urpf_perform_check_x1 (af, dir, mode, b[0], h0, fib_index0, &lb0, + &pass0); - /* Pass multicast. */ - pass0 = (ip4_address_is_multicast (&ip0->src_address) || - ip4_address_is_global_broadcast (&ip0->src_address)); - } - else + if (b[0]->flags & VLIB_BUFFER_IS_TRACED) { - const ip6_header_t *ip0; - - ip0 = (ip6_header_t *) h0; - - lb_index0 = ip6_fib_table_fwding_lookup (fib_index0, - &ip0->src_address); - pass0 = ip6_address_is_multicast (&ip0->src_address); - } - - lb0 = load_balance_get (lb_index0); + urpf_trace_t *t; - if (URPF_MODE_STRICT == mode) - { - int res0; - - res0 = fib_urpf_check (lb0->lb_urpf, - vnet_buffer (b[0])->sw_if_index[dir]); - if (VLIB_RX == dir) - pass0 |= res0; - else - { - pass0 |= !res0 && fib_urpf_check_size (lb0->lb_urpf); - pass0 |= b[0]->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED; - } + t = vlib_add_trace (vm, node, b[0], sizeof (*t)); + t->urpf = lb0 ? lb0->lb_urpf : ~0; + t->fib_index = fib_index0; } - else - pass0 |= fib_urpf_check_size (lb0->lb_urpf); if (PREDICT_TRUE (pass0)) vnet_feature_next_u16 (&next[0], b[0]); @@ -303,14 +330,6 @@ urpf_inline (vlib_main_t * vm, next[0] = URPF_NEXT_DROP; b[0]->error = node->errors[URPF_ERROR_DROP]; } - - if (b[0]->flags & VLIB_BUFFER_IS_TRACED) - { - urpf_trace_t *t; - - t = vlib_add_trace (vm, node, b[0], sizeof (*t)); - t->urpf = lb0->lb_urpf; - } b++; next++; n_left--; diff --git a/src/plugins/wireguard/wireguard_chachapoly.c b/src/plugins/wireguard/wireguard_chachapoly.c index 0dd7908d2e2..ad644ff6cb8 100644 --- a/src/plugins/wireguard/wireguard_chachapoly.c +++ b/src/plugins/wireguard/wireguard_chachapoly.c @@ -72,11 +72,11 @@ wg_xchacha20poly1305_encrypt (vlib_main_t *vm, u8 *src, u32 src_len, u8 *dst, u64 h_nonce; clib_memcpy (&h_nonce, nonce + 16, sizeof (h_nonce)); - h_nonce = le64toh (h_nonce); + h_nonce = clib_little_to_host_u64 (h_nonce); hchacha20 (derived_key, nonce, key); for (i = 0; i < (sizeof (derived_key) / sizeof (derived_key[0])); i++) - (derived_key[i]) = htole32 ((derived_key[i])); + (derived_key[i]) = clib_host_to_little_u32 ((derived_key[i])); uint32_t key_idx; @@ -102,11 +102,11 @@ wg_xchacha20poly1305_decrypt (vlib_main_t *vm, u8 *src, u32 src_len, u8 *dst, u64 h_nonce; clib_memcpy (&h_nonce, nonce + 16, sizeof (h_nonce)); - h_nonce = le64toh (h_nonce); + h_nonce = clib_little_to_host_u64 (h_nonce); hchacha20 (derived_key, nonce, key); for (i = 0; i < (sizeof (derived_key) / sizeof (derived_key[0])); i++) - (derived_key[i]) = htole32 ((derived_key[i])); + (derived_key[i]) = clib_host_to_little_u32 ((derived_key[i])); uint32_t key_idx; diff --git a/src/plugins/wireguard/wireguard_noise.c b/src/plugins/wireguard/wireguard_noise.c index 5fe2e44b03b..c3f28f442f5 100644 --- a/src/plugins/wireguard/wireguard_noise.c +++ b/src/plugins/wireguard/wireguard_noise.c @@ -751,8 +751,8 @@ noise_tai64n_now (uint8_t output[NOISE_TIMESTAMP_LEN]) unix_nanosec &= REJECT_INTERVAL_MASK; /* https://cr.yp.to/libtai/tai64.html */ - sec = htobe64 (0x400000000000000aULL + unix_sec); - nsec = htobe32 (unix_nanosec); + sec = clib_host_to_big_u64 (0x400000000000000aULL + unix_sec); + nsec = clib_host_to_big_u32 (unix_nanosec); /* memcpy to output buffer, assuming output could be unaligned. */ clib_memcpy (output, &sec, sizeof (sec)); diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py index fb7de0a023f..c2e1e7da7b7 100755 --- a/src/tools/vppapigen/vppapigen_c.py +++ b/src/tools/vppapigen/vppapigen_c.py @@ -365,7 +365,7 @@ class FromJSON: write(" char *p = cJSON_GetStringValue(item);\n") write(" size_t plen = strlen(p);\n") write( - " {msgvar} = cJSON_realloc({msgvar}, {msgsize} + plen, {msgsize});\n".format( + " {msgvar} = cJSON_realloc({msgvar}, {msgsize} + plen);\n".format( msgvar=msgvar, msgsize=msgsize ) ) @@ -434,7 +434,7 @@ class FromJSON: cJSON *array = cJSON_GetObjectItem(o, "{n}"); int size = cJSON_GetArraySize(array); {lfield} = size; - {realloc} = cJSON_realloc({realloc}, {msgsize} + sizeof({t}) * size, {msgsize}); + {realloc} = cJSON_realloc({realloc}, {msgsize} + sizeof({t}) * size); {t} *d = (void *){realloc} + {msgsize}; {msgsize} += sizeof({t}) * size; for (i = 0; i < size; i++) {{ @@ -461,12 +461,12 @@ class FromJSON: write( " {realloc} = cJSON_realloc({realloc}, {msgsize} + " - "vec_len(s), {msgsize});\n".format( + "vec_len(s));\n".format( msgvar=msgvar, msgsize=msgsize, realloc=realloc ) ) write( - " memcpy((void *){realloc} + {msgsize}, s, " + " clib_memcpy((void *){realloc} + {msgsize}, s, " "vec_len(s));\n".format(realloc=realloc, msgsize=msgsize) ) write(" {msgsize} += vec_len(s);\n".format(msgsize=msgsize)) @@ -1143,20 +1143,14 @@ ENDIAN_STRINGS = { } -def get_endian_string(o, type): +def get_endian_string(o, fieldtype): """Return proper endian string conversion function""" - try: - if o.to_network: - return ENDIAN_STRINGS[type].replace("net_to_host", "host_to_net") - except: - pass - return ENDIAN_STRINGS[type] + return ENDIAN_STRINGS[fieldtype] def endianfun_array(o): """Generate endian functions for arrays""" forloop = """\ - {comment} ASSERT((u32){length} <= (u32)VL_API_MAX_ARRAY_SIZE); for (i = 0; i < {length}; i++) {{ a->{name}[i] = {format}(a->{name}[i]); @@ -1165,31 +1159,26 @@ def endianfun_array(o): forloop_format = """\ for (i = 0; i < {length}; i++) {{ - {type}_endian(&a->{name}[i]); + {type}_endian(&a->{name}[i], to_net); }} """ - to_network_comment = "" - try: - if o.to_network: - to_network_comment = """/* - * Array fields processed first to handle variable length arrays and size - * field endian conversion in the proper order for to-network messages. - * Message fields have been sorted by type in the code generator, thus fields - * in this generated code may be converted in a different order than specified - * in the *.api file. - */""" - except: - pass - output = "" if o.fieldtype == "u8" or o.fieldtype == "string" or o.fieldtype == "bool": output += " /* a->{n} = a->{n} (no-op) */\n".format(n=o.fieldname) else: lfield = "a->" + o.lengthfield if o.lengthfield else o.length + if o.lengthfield: + output += ( + f" u32 count = to_net ? clib_host_to_net_u32(a->{o.lengthfield}) : " + f"a->{o.lengthfield};\n" + ) + lfield = "count" + else: + lfield = o.length + if o.fieldtype in ENDIAN_STRINGS: output += forloop.format( - comment=to_network_comment, length=lfield, format=get_endian_string(o, o.fieldtype), name=o.fieldname, @@ -1222,7 +1211,7 @@ def endianfun_obj(o): name=o.fieldname, format=get_endian_string(o, o.fieldtype) ) elif o.fieldtype.startswith("vl_api_"): - output += " {type}_endian(&a->{name});\n".format( + output += " {type}_endian(&a->{name}, to_net);\n".format( type=o.fieldtype, name=o.fieldname ) else: @@ -1254,19 +1243,12 @@ def endianfun(objs, modulename): output = output.format(module=modulename) signature = """\ -static inline void vl_api_{name}_t_endian (vl_api_{name}_t *a) +static inline void vl_api_{name}_t_endian (vl_api_{name}_t *a, bool to_net) {{ int i __attribute__((unused)); """ for t in objs: - # Outbound (to network) messages are identified by message nomenclature - # i.e. message names ending with these suffixes are 'to network' - if t.name.endswith("_reply") or t.name.endswith("_details"): - t.to_network = True - else: - t.to_network = False - if t.__class__.__name__ == "Enum" or t.__class__.__name__ == "EnumFlag": output += signature.format(name=t.name) if t.enumtype in ENDIAN_STRINGS: @@ -1300,15 +1282,7 @@ static inline void vl_api_{name}_t_endian (vl_api_{name}_t *a) output += signature.format(name=t.name) - # For outbound (to network) messages: - # some arrays have dynamic length -- iterate over - # them before changing endianness for the length field - # by making the Array types show up first - if t.to_network: - t.block.sort(key=lambda x: x.type) - for o in t.block: - o.to_network = t.to_network output += endianfun_obj(o) output += "}\n\n" @@ -1852,7 +1826,7 @@ api_{n} (cJSON *o) }} mp->_vl_msg_id = vac_get_msg_index(VL_API_{N}_CRC); - vl_api_{n}_t_endian(mp); + vl_api_{n}_t_endian(mp, 1); vac_write((char *)mp, len); cJSON_free(mp); @@ -1867,7 +1841,7 @@ api_{n} (cJSON *o) return 0; }} vl_api_{r}_t *rmp = (vl_api_{r}_t *)p; - vl_api_{r}_t_endian(rmp); + vl_api_{r}_t_endian(rmp, 0); return vl_api_{r}_t_tojson(rmp); }} @@ -1885,7 +1859,7 @@ api_{n} (cJSON *o) return 0; }} mp->_vl_msg_id = msg_id; - vl_api_{n}_t_endian(mp); + vl_api_{n}_t_endian(mp, 1); vac_write((char *)mp, len); cJSON_free(mp); @@ -1919,7 +1893,7 @@ api_{n} (cJSON *o) return 0; }} vl_api_{r}_t *rmp = (vl_api_{r}_t *)p; - vl_api_{r}_t_endian(rmp); + vl_api_{r}_t_endian(rmp, 0); cJSON_AddItemToArray(reply, vl_api_{r}_t_tojson(rmp)); }} }} @@ -1941,7 +1915,7 @@ api_{n} (cJSON *o) }} mp->_vl_msg_id = msg_id; - vl_api_{n}_t_endian(mp); + vl_api_{n}_t_endian(mp, 1); vac_write((char *)mp, len); cJSON_free(mp); @@ -1962,14 +1936,14 @@ api_{n} (cJSON *o) u16 msg_id = ntohs(*((u16 *)p)); if (msg_id == reply_msg_id) {{ vl_api_{r}_t *rmp = (vl_api_{r}_t *)p; - vl_api_{r}_t_endian(rmp); + vl_api_{r}_t_endian(rmp, 0); cJSON_AddItemToArray(reply, vl_api_{r}_t_tojson(rmp)); break; }} if (msg_id == details_msg_id) {{ vl_api_{d}_t *rmp = (vl_api_{d}_t *)p; - vl_api_{d}_t_endian(rmp); + vl_api_{d}_t_endian(rmp, 0); cJSON_AddItemToArray(reply, vl_api_{d}_t_tojson(rmp)); }} }} diff --git a/src/vat2/vat2_helpers.h b/src/vat2/vat2_helpers.h index 7b197608a7b..d9ce2af6b35 100644 --- a/src/vat2/vat2_helpers.h +++ b/src/vat2/vat2_helpers.h @@ -29,7 +29,7 @@ vat2_control_ping (u32 context) vl_api_control_ping_t mp = {0}; mp._vl_msg_id = vac_get_msg_index(VL_API_CONTROL_PING_CRC); mp.context = context; - vl_api_control_ping_t_endian(&mp); + vl_api_control_ping_t_endian (&mp, 1 /* to network */); vac_write((char *)&mp, sizeof(mp)); } diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 58f6ac0a134..a557093e897 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -2087,7 +2087,16 @@ read_again: ASSERT (rv >= 0); if (peek) - return rv; + { + /* Request new notifications if more data enqueued */ + if (rv < n || rv == svm_fifo_max_dequeue_cons (rx_fifo)) + { + if (is_ct) + svm_fifo_unset_event (s->rx_fifo); + svm_fifo_unset_event (rx_fifo); + } + return rv; + } n_read += rv; diff --git a/src/vlib/CMakeLists.txt b/src/vlib/CMakeLists.txt index 7ec9b2050e9..3c354b764dd 100644 --- a/src/vlib/CMakeLists.txt +++ b/src/vlib/CMakeLists.txt @@ -55,6 +55,7 @@ install( # vlib shared library ############################################################################## +if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") set(PLATFORM_SOURCES linux/pci.c linux/vfio.c @@ -64,6 +65,11 @@ set(PLATFORM_SOURCES set(PLATFORM_HEADERS linux/vfio.h ) +elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD") +set(PLATFORM_SOURCES + freebsd/pci.c +) +endif() add_vpp_library(vlib SOURCES diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c index f7c63bc3607..29ca3d97523 100644 --- a/src/vlib/linux/pci.c +++ b/src/vlib/linux/pci.c @@ -1561,14 +1561,17 @@ linux_pci_init (vlib_main_t * vm) ASSERT (sizeof (vlib_pci_addr_t) == sizeof (u32)); - addrs = vlib_pci_get_all_dev_addrs (); - vec_foreach (addr, addrs) + if (pm->pci_device_registrations) { - vlib_pci_device_info_t *d; - if ((d = vlib_pci_get_device_info (vm, addr, 0))) + addrs = vlib_pci_get_all_dev_addrs (); + vec_foreach (addr, addrs) { - init_device_from_registered (vm, d); - vlib_pci_free_device_info (d); + vlib_pci_device_info_t *d; + if ((d = vlib_pci_get_device_info (vm, addr, 0))) + { + init_device_from_registered (vm, d); + vlib_pci_free_device_info (d); + } } } diff --git a/src/vlib/pci/pci.c b/src/vlib/pci/pci.c index 0bc90c5532d..7284e6675fd 100644 --- a/src/vlib/pci/pci.c +++ b/src/vlib/pci/pci.c @@ -119,7 +119,7 @@ vlib_pci_intr_enable (vlib_main_t *vm, vlib_pci_dev_handle_t h) { const vlib_pci_config_reg_command_t cmd = { .intx_disable = 1 }; clib_error_t *err; - int already_set; + int already_set = 0; err = _vlib_pci_config_set_control_bit (vm, h, cmd.as_u16, 0, &already_set); log_debug (h, "interrupt%senabled", already_set ? " " : " already "); @@ -131,7 +131,7 @@ vlib_pci_intr_disable (vlib_main_t *vm, vlib_pci_dev_handle_t h) { const vlib_pci_config_reg_command_t cmd = { .intx_disable = 1 }; clib_error_t *err; - int already_set; + int already_set = 0; err = _vlib_pci_config_set_control_bit (vm, h, cmd.as_u16, 1, &already_set); log_debug (h, "interrupt%sdisabled", already_set ? " " : " already "); @@ -143,7 +143,7 @@ vlib_pci_bus_master_enable (vlib_main_t *vm, vlib_pci_dev_handle_t h) { const vlib_pci_config_reg_command_t cmd = { .bus_master = 1 }; clib_error_t *err; - int already_set; + int already_set = 0; err = _vlib_pci_config_set_control_bit (vm, h, cmd.as_u16, 1, &already_set); log_debug (h, "bus-master%senabled", already_set ? " " : " already "); @@ -155,7 +155,7 @@ vlib_pci_bus_master_disable (vlib_main_t *vm, vlib_pci_dev_handle_t h) { const vlib_pci_config_reg_command_t cmd = { .bus_master = 1 }; clib_error_t *err; - int already_set; + int already_set = 0; err = _vlib_pci_config_set_control_bit (vm, h, cmd.as_u16, 0, &already_set); log_debug (h, "bus-master%sdisabled", already_set ? " " : " already "); diff --git a/src/vlib/threads.c b/src/vlib/threads.c index bbcb4ec2979..ef2c5616f21 100644 --- a/src/vlib/threads.c +++ b/src/vlib/threads.c @@ -182,9 +182,7 @@ vlib_thread_init (vlib_main_t * vm) u32 n_vlib_mains = 1; u32 first_index = 1; u32 i; - pid_t pid; - uword *avail_cpu, *affinity_cpu; - uword n_cpus; + uword *avail_cpu; u32 stats_num_worker_threads_dir_index; stats_num_worker_threads_dir_index = @@ -195,41 +193,22 @@ vlib_thread_init (vlib_main_t * vm) tm->cpu_core_bitmap = os_get_online_cpu_core_bitmap (); tm->cpu_socket_bitmap = os_get_online_cpu_node_bitmap (); - /* get bitmap of active cpu cores vpp has affinity to */ - pid = getpid (); - tm->cpu_affinity_bitmap = os_get_cpu_affinity_bitmap (pid); - - /* if fetching affinity fails, return online cpu core bmp */ - if (tm->cpu_affinity_bitmap == 0) - tm->cpu_affinity_bitmap = os_get_online_cpu_core_bitmap (); - avail_cpu = clib_bitmap_dup (tm->cpu_core_bitmap); - affinity_cpu = clib_bitmap_dup (tm->cpu_affinity_bitmap); /* skip cores */ - n_cpus = clib_bitmap_count_set_bits (avail_cpu); - if (tm->skip_cores >= n_cpus) - return clib_error_return (0, "skip-core greater than available cpus"); - n_cpus = clib_bitmap_count_set_bits (affinity_cpu); - if (tm->skip_cores >= n_cpus) - return clib_error_return (0, "skip-core greater than affinity cpus"); - for (i = 0; i < tm->skip_cores; i++) { - uword c; - c = clib_bitmap_first_set (avail_cpu); + uword c = clib_bitmap_first_set (avail_cpu); if (c == ~0) return clib_error_return (0, "no available cpus to skip"); avail_cpu = clib_bitmap_set (avail_cpu, c, 0); - - c = clib_bitmap_first_set (affinity_cpu); - if (c == ~0) - return clib_error_return (0, "no available env cpus to skip"); - - affinity_cpu = clib_bitmap_set (affinity_cpu, c, 0); } + /* if main thread affinity is unspecified, set to current running cpu */ + if (tm->main_lcore == ~0) + tm->main_lcore = sched_getcpu (); + /* grab cpu for main thread */ if (tm->main_lcore != ~0) { @@ -237,17 +216,6 @@ vlib_thread_init (vlib_main_t * vm) return clib_error_return (0, "cpu %u is not available to be used" " for the main thread", tm->main_lcore); avail_cpu = clib_bitmap_set (avail_cpu, tm->main_lcore, 0); - affinity_cpu = clib_bitmap_set (affinity_cpu, tm->main_lcore, 0); - } - /* if auto enabled, grab first cpu vpp has affinity to for main thread */ - else if (tm->use_main_core_auto) - { - uword c = clib_bitmap_first_set (affinity_cpu); - if (c != ~0) - tm->main_lcore = c; - - avail_cpu = clib_bitmap_set (avail_cpu, tm->main_lcore, 0); - affinity_cpu = clib_bitmap_set (affinity_cpu, tm->main_lcore, 0); } /* assume that there is socket 0 only if there is no data from sysfs */ @@ -332,23 +300,13 @@ vlib_thread_init (vlib_main_t * vm) } else { - /* for automatic pinning, use cpu affinity list */ - uword n_env_cpu = 0; - n_env_cpu = clib_bitmap_count_set_bits (affinity_cpu); - - if (n_env_cpu < tr->count) - return clib_error_return (0, - "no available cpus to be used for" - " the '%s' thread #%u", - tr->name, n_env_cpu); - for (j = 0; j < tr->count; j++) { /* Do not use CPU 0 by default - leave it to the host and IRQs */ - uword avail_c0 = clib_bitmap_get (affinity_cpu, 0); - affinity_cpu = clib_bitmap_set (affinity_cpu, 0, 0); + uword avail_c0 = clib_bitmap_get (avail_cpu, 0); + avail_cpu = clib_bitmap_set (avail_cpu, 0, 0); - uword c = clib_bitmap_first_set (affinity_cpu); + uword c = clib_bitmap_first_set (avail_cpu); /* Use CPU 0 as a last resort */ if (c == ~0 && avail_c0) { @@ -362,15 +320,14 @@ vlib_thread_init (vlib_main_t * vm) " the '%s' thread #%u", tr->name, tr->count); - affinity_cpu = clib_bitmap_set (affinity_cpu, 0, avail_c0); - affinity_cpu = clib_bitmap_set (affinity_cpu, c, 0); + avail_cpu = clib_bitmap_set (avail_cpu, 0, avail_c0); + avail_cpu = clib_bitmap_set (avail_cpu, c, 0); tr->coremask = clib_bitmap_set (tr->coremask, c, 1); } } } clib_bitmap_free (avail_cpu); - clib_bitmap_free (affinity_cpu); tm->n_vlib_mains = n_vlib_mains; vlib_stats_set_gauge (stats_num_worker_threads_dir_index, n_vlib_mains - 1); @@ -417,6 +374,8 @@ void vlib_worker_thread_init (vlib_worker_thread_t * w) { vlib_thread_main_t *tm = vlib_get_thread_main (); + sigset_t signals; + int rv; /* * Note: disabling signals in worker threads as follows @@ -426,7 +385,17 @@ vlib_worker_thread_init (vlib_worker_thread_t * w) * sigfillset (&s); * pthread_sigmask (SIG_SETMASK, &s, 0); * } + * We can still disable signals for SIGINT,SIGHUP and SIGTERM as they don't + * trigger post-dump handlers anyway. */ + sigemptyset (&signals); + sigaddset (&signals, SIGINT); + sigaddset (&signals, SIGHUP); + sigaddset (&signals, SIGTERM); + rv = pthread_sigmask (SIG_BLOCK, &signals, NULL); + + if (rv) + clib_warning ("Failed to set the worker signal mask"); clib_mem_set_heap (w->thread_mheap); @@ -1169,6 +1138,7 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) u8 *name; uword *bitmap; u32 count; + int use_corelist = 0; tm->thread_registrations_by_name = hash_create_string (0, sizeof (uword)); @@ -1176,7 +1146,6 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) tm->sched_policy = ~0; tm->sched_priority = ~0; tm->main_lcore = ~0; - tm->use_main_core_auto = 0; tr = tm->next; @@ -1192,8 +1161,6 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) tm->use_pthreads = 1; else if (unformat (input, "thread-prefix %v", &tm->thread_prefix)) ; - else if (unformat (input, "main-core auto")) - tm->use_main_core_auto = 1; else if (unformat (input, "main-core %u", &tm->main_lcore)) ; else if (unformat (input, "skip-cores %u", &tm->skip_cores)) @@ -1223,6 +1190,7 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) tr->coremask = bitmap; tr->count = clib_bitmap_count_set_bits (tr->coremask); + use_corelist = 1; } else if (unformat @@ -1252,13 +1220,9 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) break; } - if (tm->main_lcore != ~0 && tm->use_main_core_auto) - { - return clib_error_return ( - 0, "cannot set both 'main-core %u' and 'main-core auto'", - tm->main_lcore); - } - + if (use_corelist && tm->main_lcore == ~0) + return clib_error_return (0, "main-core must be specified when using " + "corelist-* or coremask-* attribute"); if (tm->sched_priority != ~0) { if (tm->sched_policy == SCHED_FIFO || tm->sched_policy == SCHED_RR) diff --git a/src/vlib/threads.h b/src/vlib/threads.h index 3072d0e67dd..ac0c1d5d266 100644 --- a/src/vlib/threads.h +++ b/src/vlib/threads.h @@ -255,8 +255,6 @@ typedef struct int use_pthreads; - int use_main_core_auto; - /* Number of vlib_main / vnet_main clones */ u32 n_vlib_mains; @@ -284,9 +282,6 @@ typedef struct /* Bitmap of available CPU sockets (NUMA nodes) */ uword *cpu_socket_bitmap; - /* Bitmap of CPU affinity for VPP process */ - uword *cpu_affinity_bitmap; - /* Worker handoff queues */ vlib_frame_queue_main_t *frame_queue_mains; diff --git a/src/vlib/unix/main.c b/src/vlib/unix/main.c index ee28ca8f1aa..11d0cb1160c 100644 --- a/src/vlib/unix/main.c +++ b/src/vlib/unix/main.c @@ -40,6 +40,8 @@ #include <vlib/unix/unix.h> #include <vlib/unix/plugin.h> #include <vppinfra/unix.h> +#include <vppinfra/stack.h> +#include <vppinfra/format_ansi.h> #include <limits.h> #include <signal.h> @@ -97,20 +99,42 @@ int vlib_last_signum = 0; uword vlib_last_faulting_address = 0; static void +log_one_line () +{ + vec_terminate_c_string (syslog_msg); + if (unix_main.flags & (UNIX_FLAG_INTERACTIVE | UNIX_FLAG_NOSYSLOG)) + fprintf (stderr, "%s\n", syslog_msg); + else + syslog (LOG_ERR | LOG_DAEMON, "%s", syslog_msg); + vec_reset_length (syslog_msg); +} + +static void unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc) { uword fatal = 0; + int color = + (unix_main.flags & (UNIX_FLAG_INTERACTIVE | UNIX_FLAG_NOSYSLOG)) && + (unix_main.flags & UNIX_FLAG_NOCOLOR) == 0; /* These come in handy when looking at core files from optimized images */ vlib_last_signum = signum; vlib_last_faulting_address = (uword) si->si_addr; + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_BR_RED); + syslog_msg = format (syslog_msg, "received signal %U, PC %U", format_signal, signum, format_ucontext_pc, uc); - if (signum == SIGSEGV) + if (signum == SIGSEGV || signum == SIGBUS) syslog_msg = format (syslog_msg, ", faulting address %p", si->si_addr); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_DEFAULT); + + log_one_line (); + switch (signum) { /* these (caught) signals cause the application to exit */ @@ -120,11 +144,17 @@ unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc) */ if (unix_main.vlib_main && unix_main.vlib_main->main_loop_exit_set) { - syslog (LOG_ERR | LOG_DAEMON, "received SIGTERM, exiting..."); + syslog_msg = format ( + syslog_msg, "received SIGTERM from PID %d UID %d, exiting...", + si->si_pid, si->si_uid); + log_one_line (); unix_main.vlib_main->main_loop_exit_now = 1; } else - syslog (LOG_ERR | LOG_DAEMON, "IGNORE early SIGTERM..."); + { + syslog_msg = format (syslog_msg, "IGNORE early SIGTERM..."); + log_one_line (); + } break; /* fall through */ case SIGQUIT: @@ -144,26 +174,75 @@ unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc) break; } - /* Null terminate. */ - vec_add1 (syslog_msg, 0); if (fatal) { - syslog (LOG_ERR | LOG_DAEMON, "%s", syslog_msg); + int skip = 1, index = 0; - /* Address of callers: outer first, inner last. */ - uword callers[15]; - uword n_callers = clib_backtrace (callers, ARRAY_LEN (callers), 0); - int i; - for (i = 0; i < n_callers; i++) + foreach_clib_stack_frame (sf) { - vec_reset_length (syslog_msg); + if (sf->is_signal_frame) + { + int pipefd[2]; + const int n_bytes = 20; + u8 *ip = (void *) sf->ip; + + if (pipe (pipefd) == 0) + { + /* check PC points to valid memory */ + if (write (pipefd[1], ip, n_bytes) == n_bytes) + { + syslog_msg = format (syslog_msg, "Code: "); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_CYAN); + for (int i = 0; i < n_bytes; i++) + syslog_msg = format (syslog_msg, " %02x", ip[i]); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_DEFAULT); + } + else + { + syslog_msg = format ( + syslog_msg, "PC contains invalid memory address"); + } + log_one_line (); + foreach_int (i, 0, 1) + close (pipefd[i]); + } + skip = 0; + } + + if (skip) + continue; + + syslog_msg = format (syslog_msg, "#%-2d ", index++); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_BLUE); + syslog_msg = format (syslog_msg, "0x%016lx", sf->ip); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_DEFAULT); + + if (sf->name[0]) + { + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_YELLOW); + syslog_msg = + format (syslog_msg, " %s + 0x%x", sf->name, sf->offset); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_DEFAULT); + } - syslog_msg = - format (syslog_msg, "#%-2d 0x%016lx %U%c", i, callers[i], - format_clib_elf_symbol_with_address, callers[i], 0); + log_one_line (); - syslog (LOG_ERR | LOG_DAEMON, "%s", syslog_msg); + if (sf->file_name) + { + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_GREEN); + syslog_msg = format (syslog_msg, " from %s", sf->file_name); + if (color) + syslog_msg = format (syslog_msg, ANSI_FG_DEFAULT); + log_one_line (); + } } /* have to remove SIGABRT to avoid recursive - os_exit calling abort() */ @@ -175,9 +254,6 @@ unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc) else os_exit (1); } - else - clib_warning ("%s", syslog_msg); - } static clib_error_t * diff --git a/src/vlib/unix/plugin.c b/src/vlib/unix/plugin.c index fd3a050b944..5cac9abc8fe 100644 --- a/src/vlib/unix/plugin.c +++ b/src/vlib/unix/plugin.c @@ -306,8 +306,12 @@ process_reg: } vec_free (version_required); +#if defined(RTLD_DEEPBIND) handle = dlopen ((char *) pi->filename, RTLD_LAZY | (reg->deep_bind ? RTLD_DEEPBIND : 0)); +#else + handle = dlopen ((char *) pi->filename, RTLD_LAZY); +#endif if (handle == 0) { diff --git a/src/vlibapi/api_common.h b/src/vlibapi/api_common.h index 62a8d4c62d8..c09334136c0 100644 --- a/src/vlibapi/api_common.h +++ b/src/vlibapi/api_common.h @@ -235,8 +235,8 @@ typedef struct /** Message convert function vector */ void *(*fromjson_handler) (cJSON *, int *); - /** Message endian handler vector */ - void (*endian_handler) (void *); + /** Message endian handler vector. */ + void (*endian_handler) (void *, bool to_net); /** Message calc size function vector */ uword (*calc_size_func) (void *); diff --git a/src/vlibapi/api_helper_macros.h b/src/vlibapi/api_helper_macros.h index 9c93d33934b..0380692b80e 100644 --- a/src/vlibapi/api_helper_macros.h +++ b/src/vlibapi/api_helper_macros.h @@ -29,9 +29,9 @@ #define _NATIVE_TO_NETWORK(t, rmp) \ api_main_t *am = vlibapi_get_main (); \ - void (*endian_fp) (void *); \ + void (*endian_fp) (void *, bool); \ endian_fp = am->msg_data[t + (REPLY_MSG_ID_BASE)].endian_handler; \ - (*endian_fp) (rmp); + (*endian_fp) (rmp, 1 /* to network */); #define REPLY_MACRO(msg) \ do \ diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c index 7de1906f17a..79064b292c9 100644 --- a/src/vlibapi/api_shared.c +++ b/src/vlibapi/api_shared.c @@ -230,7 +230,7 @@ vl_msg_api_trace_write_one (api_main_t *am, u8 *msg, FILE *fp) if (m && m->endian_handler) { - m->endian_handler (tmpmem); + m->endian_handler (tmpmem, 1); } if (m && m->tojson_handler) @@ -561,7 +561,7 @@ msg_handler_internal (api_main_t *am, void *the_msg, uword msg_len, } if (m->is_autoendian) - m->endian_handler (the_msg); + m->endian_handler (the_msg, 0); if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0)) clib_call_callbacks (am->perf_counter_cbs, am, id, diff --git a/src/vlibmemory/memclnt_api.c b/src/vlibmemory/memclnt_api.c index d4106b10559..b0b0c72eae0 100644 --- a/src/vlibmemory/memclnt_api.c +++ b/src/vlibmemory/memclnt_api.c @@ -197,6 +197,7 @@ vlib_api_init (void) cJSON_Hooks cjson_hooks = { .malloc_fn = clib_mem_alloc, .free_fn = clib_mem_free, + .realloc_fn = clib_mem_realloc, }; cJSON_InitHooks (&cjson_hooks); diff --git a/src/vlibmemory/memory_api.c b/src/vlibmemory/memory_api.c index 39c6b0fd15b..57373b91e31 100644 --- a/src/vlibmemory/memory_api.c +++ b/src/vlibmemory/memory_api.c @@ -823,9 +823,9 @@ vl_mem_api_handler_with_vm_node (api_main_t *am, svm_region_t *vlib_rp, if (m->is_autoendian) { - void (*endian_fp) (void *); + void (*endian_fp) (void *, bool); endian_fp = am->msg_data[id].endian_handler; - (*endian_fp) (the_msg); + (*endian_fp) (the_msg, 0); } if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0)) clib_call_callbacks (am->perf_counter_cbs, am, id, 0 /* before */); diff --git a/src/vlibmemory/vlib_api_cli.c b/src/vlibmemory/vlib_api_cli.c index 4492f5af980..6ae81cd13df 100644 --- a/src/vlibmemory/vlib_api_cli.c +++ b/src/vlibmemory/vlib_api_cli.c @@ -554,7 +554,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, } if (m) { - m->endian_handler (tmpbuf + sizeof (uword)); + m->endian_handler (tmpbuf + sizeof (uword), 1 /* to network */); } } @@ -674,7 +674,7 @@ vl_msg_print_trace (u8 *msg, void *ctx) clib_memcpy_fast (tmpbuf, msg, msg_length); msg = tmpbuf; - m->endian_handler (tmpbuf); + m->endian_handler (tmpbuf, 0 /* from network */); } vlib_cli_output (a->vm, "%U\n", @@ -824,7 +824,7 @@ vl_msg_exec_json_command (vlib_main_t *vm, cJSON *o) } if (clib_arch_is_little_endian) - m->endian_handler (msg); + m->endian_handler (msg, 1 /* to network */); if (!m->handler) { diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt index fb8d294009d..eb74f5de84c 100644 --- a/src/vnet/CMakeLists.txt +++ b/src/vnet/CMakeLists.txt @@ -813,24 +813,6 @@ list(APPEND VNET_API_FILES ) ############################################################################## -# mpls segment routing -############################################################################## - -list(APPEND VNET_SOURCES - srmpls/sr_mpls_policy.c - srmpls/sr_mpls_steering.c - srmpls/sr_mpls_api.c -) - -list(APPEND VNET_HEADERS - srmpls/sr_mpls.h -) - -list(APPEND VNET_API_FILES - srmpls/sr_mpls.api -) - -############################################################################## # IPFIX / netflow v10 ############################################################################## list(APPEND VNET_SOURCES @@ -1162,6 +1144,7 @@ list(APPEND VNET_HEADERS fib/fib_path_list.h fib/fib_sas.h fib/fib_source.h + fib/fib_urpf_list.h ) list(APPEND VNET_API_FILES @@ -1460,7 +1443,6 @@ add_vat_test_library(vnet ip/ip_test.c arp/arp_test.c ip6-nd/ip6_nd_test.c - srmpls/sr_mpls_test.c session/session_test.c l2/l2_test.c ipsec/ipsec_test.c diff --git a/src/vnet/dev/format.c b/src/vnet/dev/format.c index ed83a0eba95..f599c0f8b85 100644 --- a/src/vnet/dev/format.c +++ b/src/vnet/dev/format.c @@ -101,7 +101,7 @@ format_vnet_dev_port_info (u8 *s, va_list *args) u32 indent = format_get_indent (s); s = format (s, "Hardware Address is %U", format_vnet_dev_hw_addr, - &port->attr.hw_addr); + &port->primary_hw_addr); s = format (s, ", %u RX queues (max %u), %u TX queues (max %u)", pool_elts (port->rx_queues), port->attr.max_rx_queues, pool_elts (port->tx_queues), port->attr.max_tx_queues); diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c index 8c837575cf8..027e1ed4e74 100644 --- a/src/vnet/devices/virtio/node.c +++ b/src/vnet/devices/virtio/node.c @@ -282,6 +282,16 @@ virtio_device_input_gso_inline (vlib_main_t *vm, vlib_node_runtime_t *node, if (n_left == 0) return 0; + if (PREDICT_FALSE (n_left == vring->queue_size)) + { + /* + * Informational error logging when VPP is not pulling packets fast + * enough. + */ + vlib_error_count (vm, node->node_index, VIRTIO_INPUT_ERROR_FULL_RX_QUEUE, + 1); + } + if (type == VIRTIO_IF_TYPE_TUN) { next_index = VNET_DEVICE_INPUT_NEXT_IP4_INPUT; diff --git a/src/vnet/devices/virtio/virtio_inline.h b/src/vnet/devices/virtio/virtio_inline.h index 179f319aa4c..41bba755934 100644 --- a/src/vnet/devices/virtio/virtio_inline.h +++ b/src/vnet/devices/virtio/virtio_inline.h @@ -17,6 +17,7 @@ #define foreach_virtio_input_error \ _ (BUFFER_ALLOC, "buffer alloc error") \ + _ (FULL_RX_QUEUE, "full rx queue (driver tx drop)") \ _ (UNKNOWN, "unknown") typedef enum diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c index e2558eeca41..03cbdde1c2b 100644 --- a/src/vnet/ethernet/node.c +++ b/src/vnet/ethernet/node.c @@ -982,8 +982,31 @@ eth_input_process_frame (vlib_main_t * vm, vlib_node_runtime_t * node, else { for (int j = 0; j < 16; j++) - if (next[j] == 0) - slowpath_indices[n_slowpath++] = i + j; + { + if (next[j] == 0) + slowpath_indices[n_slowpath++] = i + j; + else if (dmac_check && main_is_l3 && dmacs_bad[i + j]) + { + next[j] = 0; + slowpath_indices[n_slowpath++] = i + j; + } + } + } + } + else + { + if (dmac_check && main_is_l3) + { + u8x16 dmac_bad = u8x16_load_unaligned (&dmacs_bad[i]); + if (!u8x16_is_all_zero (dmac_bad)) + { + for (int j = 0; j < 16; j++) + if (dmacs_bad[i + j]) + { + next[j] = 0; + slowpath_indices[n_slowpath++] = i + j; + } + } } } @@ -994,7 +1017,12 @@ eth_input_process_frame (vlib_main_t * vm, vlib_node_runtime_t * node, continue; } #endif - if (main_is_l3 && etype[0] == et_ip4) + if (dmac_check && main_is_l3 && dmacs_bad[i]) + { + next[0] = 0; + slowpath_indices[n_slowpath++] = i; + } + else if (main_is_l3 && etype[0] == et_ip4) next[0] = next_ip4; else if (main_is_l3 && etype[0] == et_ip6) next[0] = next_ip6; @@ -1052,7 +1080,7 @@ eth_input_process_frame (vlib_main_t * vm, vlib_node_runtime_t * node, } else { - /* untagged packet with not well known etyertype */ + /* untagged packet with not well known ethertype */ if (last_unknown_etype != etype) { last_unknown_etype = etype; diff --git a/src/vnet/gso/gso.h b/src/vnet/gso/gso.h index 883a4941ee2..dee5da5c70b 100644 --- a/src/vnet/gso/gso.h +++ b/src/vnet/gso/gso.h @@ -39,13 +39,13 @@ gso_init_bufs_from_template_base (vlib_buffer_t **bufs, vlib_buffer_t *b0, u32 flags, u16 n_bufs, u16 hdr_sz) { u32 i = n_bufs; - while (i >= 4) + while (i >= 6) { /* prefetches */ CLIB_PREFETCH (bufs[2], 2 * CLIB_CACHE_LINE_BYTES, LOAD); CLIB_PREFETCH (bufs[3], 2 * CLIB_CACHE_LINE_BYTES, LOAD); - vlib_prefetch_buffer_data (bufs[2], LOAD); - vlib_prefetch_buffer_data (bufs[3], LOAD); + vlib_prefetch_buffer_data (bufs[4], LOAD); + vlib_prefetch_buffer_data (bufs[5], LOAD); /* copying objects from cacheline 0 */ bufs[0]->current_data = 0; @@ -70,10 +70,26 @@ gso_init_bufs_from_template_base (vlib_buffer_t **bufs, vlib_buffer_t *b0, bufs[0]->total_length_not_including_first_buffer = 0; bufs[1]->total_length_not_including_first_buffer = 0; + clib_memcpy_fast (&bufs[0]->opaque2, &b0->opaque2, sizeof (b0->opaque2)); + clib_memcpy_fast (&bufs[1]->opaque2, &b0->opaque2, sizeof (b0->opaque2)); + /* copying data */ clib_memcpy_fast (bufs[0]->data, vlib_buffer_get_current (b0), hdr_sz); clib_memcpy_fast (bufs[1]->data, vlib_buffer_get_current (b0), hdr_sz); + /* header offset fixup */ + vnet_buffer (bufs[0])->l2_hdr_offset -= b0->current_data; + vnet_buffer (bufs[0])->l3_hdr_offset -= b0->current_data; + vnet_buffer (bufs[0])->l4_hdr_offset -= b0->current_data; + vnet_buffer2 (bufs[0])->outer_l3_hdr_offset -= b0->current_data; + vnet_buffer2 (bufs[0])->outer_l4_hdr_offset -= b0->current_data; + + vnet_buffer (bufs[1])->l2_hdr_offset -= b0->current_data; + vnet_buffer (bufs[1])->l3_hdr_offset -= b0->current_data; + vnet_buffer (bufs[1])->l4_hdr_offset -= b0->current_data; + vnet_buffer2 (bufs[1])->outer_l3_hdr_offset -= b0->current_data; + vnet_buffer2 (bufs[1])->outer_l4_hdr_offset -= b0->current_data; + bufs += 2; i -= 2; } @@ -92,10 +108,18 @@ gso_init_bufs_from_template_base (vlib_buffer_t **bufs, vlib_buffer_t *b0, /* copying objects from cacheline 1 */ bufs[0]->trace_handle = b0->trace_handle; bufs[0]->total_length_not_including_first_buffer = 0; + clib_memcpy_fast (&bufs[0]->opaque2, &b0->opaque2, sizeof (b0->opaque2)); /* copying data */ clib_memcpy_fast (bufs[0]->data, vlib_buffer_get_current (b0), hdr_sz); + /* header offset fixup */ + vnet_buffer (bufs[0])->l2_hdr_offset -= b0->current_data; + vnet_buffer (bufs[0])->l3_hdr_offset -= b0->current_data; + vnet_buffer (bufs[0])->l4_hdr_offset -= b0->current_data; + vnet_buffer2 (bufs[0])->outer_l3_hdr_offset -= b0->current_data; + vnet_buffer2 (bufs[0])->outer_l4_hdr_offset -= b0->current_data; + bufs++; i--; } @@ -103,28 +127,41 @@ gso_init_bufs_from_template_base (vlib_buffer_t **bufs, vlib_buffer_t *b0, static_always_inline void gso_fixup_segmented_buf (vlib_main_t *vm, vlib_buffer_t *b0, u32 next_tcp_seq, - int is_l2, int is_ip6, generic_header_offset_t *gho, - clib_ip_csum_t *c, u8 tcp_flags) + int is_l2, u8 oflags, u16 hdr_sz, u16 l4_hdr_sz, + clib_ip_csum_t *c, u8 tcp_flags, u8 is_prefetch, + vlib_buffer_t *b1) { - ip4_header_t *ip4 = - (ip4_header_t *) (vlib_buffer_get_current (b0) + gho->l3_hdr_offset + - gho->outer_hdr_sz); - ip6_header_t *ip6 = - (ip6_header_t *) (vlib_buffer_get_current (b0) + gho->l3_hdr_offset + - gho->outer_hdr_sz); - tcp_header_t *tcp = - (tcp_header_t *) (vlib_buffer_get_current (b0) + gho->l4_hdr_offset + - gho->outer_hdr_sz); + i16 l3_hdr_offset = vnet_buffer (b0)->l3_hdr_offset; + i16 l4_hdr_offset = vnet_buffer (b0)->l4_hdr_offset; + + ip4_header_t *ip4 = (ip4_header_t *) (b0->data + l3_hdr_offset); + ip6_header_t *ip6 = (ip6_header_t *) (b0->data + l3_hdr_offset); + tcp_header_t *tcp = (tcp_header_t *) (b0->data + l4_hdr_offset); tcp->flags = tcp_flags; tcp->seq_number = clib_host_to_net_u32 (next_tcp_seq); c->odd = 0; - if (is_ip6) + if (oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM) + { + ip4->length = + clib_host_to_net_u16 (b0->current_length - hdr_sz + + (l4_hdr_offset - l3_hdr_offset) + l4_hdr_sz); + ip4->checksum = 0; + ip4->checksum = ip4_header_checksum (ip4); + vnet_buffer_offload_flags_clear (b0, (VNET_BUFFER_OFFLOAD_F_IP_CKSUM | + VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)); + c->sum += clib_mem_unaligned (&ip4->src_address, u32); + c->sum += clib_mem_unaligned (&ip4->dst_address, u32); + c->sum += clib_host_to_net_u32 ( + (clib_net_to_host_u16 (ip4->length) - ip4_header_bytes (ip4)) + + (ip4->protocol << 16)); + } + else { - ip6->payload_length = clib_host_to_net_u16 ( - b0->current_length - gho->l4_hdr_offset - gho->outer_hdr_sz); + ip6->payload_length = + clib_host_to_net_u16 (b0->current_length - hdr_sz + l4_hdr_sz); vnet_buffer_offload_flags_clear (b0, VNET_BUFFER_OFFLOAD_F_TCP_CKSUM); ip6_psh_t psh = { 0 }; u32 *p = (u32 *) &psh; @@ -135,24 +172,15 @@ gso_fixup_segmented_buf (vlib_main_t *vm, vlib_buffer_t *b0, u32 next_tcp_seq, for (int i = 0; i < 10; i++) c->sum += p[i]; } - else - { - ip4->length = clib_host_to_net_u16 ( - b0->current_length - gho->l3_hdr_offset - gho->outer_hdr_sz); - if (gho->gho_flags & GHO_F_IP4) - ip4->checksum = ip4_header_checksum (ip4); - vnet_buffer_offload_flags_clear (b0, (VNET_BUFFER_OFFLOAD_F_IP_CKSUM | - VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)); - c->sum += clib_mem_unaligned (&ip4->src_address, u32); - c->sum += clib_mem_unaligned (&ip4->dst_address, u32); - c->sum += clib_host_to_net_u32 ( - (clib_net_to_host_u16 (ip4->length) - ip4_header_bytes (ip4)) + - (ip4->protocol << 16)); - } - clib_ip_csum_chunk (c, (u8 *) tcp, gho->l4_hdr_sz); + + if (is_prefetch) + CLIB_PREFETCH (vlib_buffer_get_current (b1) + hdr_sz, + CLIB_CACHE_LINE_BYTES, LOAD); + + clib_ip_csum_chunk (c, (u8 *) tcp, l4_hdr_sz); tcp->checksum = clib_ip_csum_fold (c); - if (!is_l2 && ((gho->gho_flags & GHO_F_TUNNEL) == 0)) + if (!is_l2 && ((oflags & VNET_BUFFER_OFFLOAD_F_TNL_MASK) == 0)) { u32 adj_index0 = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; @@ -169,16 +197,20 @@ gso_fixup_segmented_buf (vlib_main_t *vm, vlib_buffer_t *b0, u32 next_tcp_seq, static_always_inline u32 gso_segment_buffer_inline (vlib_main_t *vm, vnet_interface_per_thread_data_t *ptd, - vlib_buffer_t *b, generic_header_offset_t *gho, - int is_l2, int is_ip6) + vlib_buffer_t *b, int is_l2) { vlib_buffer_t **bufs = 0; u32 n_tx_bytes = 0; + + u8 oflags = vnet_buffer (b)->oflags; + i16 l4_hdr_offset = vnet_buffer (b)->l4_hdr_offset; u16 gso_size = vnet_buffer2 (b)->gso_size; + u16 l4_hdr_sz = vnet_buffer2 (b)->gso_l4_hdr_sz; + u8 tcp_flags = 0, tcp_flags_no_fin_psh = 0; u32 default_bflags = b->flags & ~(VNET_BUFFER_F_GSO | VLIB_BUFFER_NEXT_PRESENT); - u16 hdr_sz = gho->hdr_sz + gho->outer_hdr_sz; + u16 hdr_sz = (l4_hdr_offset - b->current_data) + l4_hdr_sz; u32 next_tcp_seq = 0, tcp_seq = 0; u32 data_size = vlib_buffer_length_in_chain (vm, b) - hdr_sz; u16 size = @@ -200,9 +232,8 @@ gso_segment_buffer_inline (vlib_main_t *vm, vec_validate (bufs, n_bufs - 1); vlib_get_buffers (vm, ptd->split_buffers, bufs, n_bufs); - tcp_header_t *tcp = - (tcp_header_t *) (vlib_buffer_get_current (b) + gho->l4_hdr_offset + - gho->outer_hdr_sz); + tcp_header_t *tcp = (tcp_header_t *) (b->data + l4_hdr_offset); + tcp_seq = next_tcp_seq = clib_net_to_host_u32 (tcp->seq_number); /* store original flags for last packet and reset FIN and PSH */ tcp_flags = tcp->flags; @@ -247,11 +278,11 @@ gso_segment_buffer_inline (vlib_main_t *vm, if (0 == dst_left && data_size) { vlib_prefetch_buffer_header (bufs[i + 1], LOAD); - vlib_prefetch_buffer_data (bufs[i + 1], LOAD); n_tx_bytes += bufs[i]->current_length; - gso_fixup_segmented_buf (vm, bufs[i], tcp_seq, is_l2, is_ip6, gho, - &c, tcp_flags_no_fin_psh); + gso_fixup_segmented_buf (vm, bufs[i], tcp_seq, is_l2, oflags, hdr_sz, + l4_hdr_sz, &c, tcp_flags_no_fin_psh, 1, + bufs[i + 1]); i++; dst_left = size; dst_ptr = vlib_buffer_get_current (bufs[i]) + hdr_sz; @@ -264,8 +295,8 @@ gso_segment_buffer_inline (vlib_main_t *vm, ASSERT ((i + 1) == n_alloc); n_tx_bytes += bufs[i]->current_length; - gso_fixup_segmented_buf (vm, bufs[i], tcp_seq, is_l2, is_ip6, gho, &c, - tcp_flags); + gso_fixup_segmented_buf (vm, bufs[i], tcp_seq, is_l2, oflags, hdr_sz, + l4_hdr_sz, &c, tcp_flags, 0, NULL); vec_free (bufs); return n_tx_bytes; diff --git a/src/vnet/gso/node.c b/src/vnet/gso/node.c index 910f1585e7f..c1d4459476e 100644 --- a/src/vnet/gso/node.c +++ b/src/vnet/gso/node.c @@ -80,113 +80,108 @@ format_gso_trace (u8 * s, va_list * args) return s; } -static_always_inline u16 -tso_segment_ipip_tunnel_fixup (vlib_main_t * vm, - vnet_interface_per_thread_data_t * ptd, - vlib_buffer_t * sb0, - generic_header_offset_t * gho) +static_always_inline void +tso_segment_ipip_tunnel_fixup (vlib_main_t *vm, + vnet_interface_per_thread_data_t *ptd, + vlib_buffer_t *sb0) { u16 n_tx_bufs = vec_len (ptd->split_buffers); - u16 i = 0, n_tx_bytes = 0; + u16 i = 0; while (i < n_tx_bufs) { vlib_buffer_t *b0 = vlib_get_buffer (vm, ptd->split_buffers[i]); + i16 outer_l3_hdr_offset = vnet_buffer2 (b0)->outer_l3_hdr_offset; + i16 l3_hdr_offset = vnet_buffer (b0)->l3_hdr_offset; - ip4_header_t *ip4 = - (ip4_header_t *) (vlib_buffer_get_current (b0) + - gho->outer_l3_hdr_offset); - ip6_header_t *ip6 = - (ip6_header_t *) (vlib_buffer_get_current (b0) + - gho->outer_l3_hdr_offset); + ip4_header_t *ip4 = (ip4_header_t *) (b0->data + outer_l3_hdr_offset); + ip6_header_t *ip6 = (ip6_header_t *) (b0->data + outer_l3_hdr_offset); - if (gho->gho_flags & GHO_F_OUTER_IP4) + if (vnet_buffer (b0)->oflags & VNET_BUFFER_OFFLOAD_F_OUTER_IP_CKSUM) { - ip4->length = - clib_host_to_net_u16 (b0->current_length - - gho->outer_l3_hdr_offset); + ip4->length = clib_host_to_net_u16 ( + b0->current_length - (outer_l3_hdr_offset - b0->current_data)); ip4->checksum = ip4_header_checksum (ip4); + vnet_buffer_offload_flags_clear ( + b0, VNET_BUFFER_OFFLOAD_F_OUTER_IP_CKSUM | + VNET_BUFFER_OFFLOAD_F_TNL_IPIP); } - else if (gho->gho_flags & GHO_F_OUTER_IP6) + else { - ip6->payload_length = - clib_host_to_net_u16 (b0->current_length - - gho->outer_l4_hdr_offset); + ip6->payload_length = clib_host_to_net_u16 ( + b0->current_length - (l3_hdr_offset - b0->current_data)); + vnet_buffer_offload_flags_clear (b0, VNET_BUFFER_OFFLOAD_F_TNL_IPIP); } - n_tx_bytes += gho->outer_hdr_sz; i++; } - return n_tx_bytes; } static_always_inline void -tso_segment_vxlan_tunnel_headers_fixup (vlib_main_t * vm, vlib_buffer_t * b, - generic_header_offset_t * gho) +tso_segment_vxlan_tunnel_headers_fixup (vlib_main_t *vm, vlib_buffer_t *b) { - u8 proto = 0; ip4_header_t *ip4 = 0; ip6_header_t *ip6 = 0; udp_header_t *udp = 0; + i16 outer_l3_hdr_offset = vnet_buffer2 (b)->outer_l3_hdr_offset; + i16 outer_l4_hdr_offset = vnet_buffer2 (b)->outer_l4_hdr_offset; - ip4 = - (ip4_header_t *) (vlib_buffer_get_current (b) + gho->outer_l3_hdr_offset); - ip6 = - (ip6_header_t *) (vlib_buffer_get_current (b) + gho->outer_l3_hdr_offset); - udp = - (udp_header_t *) (vlib_buffer_get_current (b) + gho->outer_l4_hdr_offset); + ip4 = (ip4_header_t *) (b->data + outer_l3_hdr_offset); + ip6 = (ip6_header_t *) (b->data + outer_l3_hdr_offset); + udp = (udp_header_t *) (b->data + outer_l4_hdr_offset); - if (gho->gho_flags & GHO_F_OUTER_IP4) + if (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_OUTER_IP_CKSUM) { - proto = ip4->protocol; - ip4->length = - clib_host_to_net_u16 (b->current_length - gho->outer_l3_hdr_offset); + ip4->length = clib_host_to_net_u16 ( + b->current_length - (outer_l3_hdr_offset - b->current_data)); ip4->checksum = ip4_header_checksum (ip4); + if (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_OUTER_UDP_CKSUM) + { + udp->length = clib_host_to_net_u16 ( + b->current_length - (outer_l4_hdr_offset - b->current_data)); + // udp checksum is 0, in udp tunnel + udp->checksum = 0; + } + vnet_buffer_offload_flags_clear ( + b, VNET_BUFFER_OFFLOAD_F_OUTER_IP_CKSUM | + VNET_BUFFER_OFFLOAD_F_OUTER_UDP_CKSUM | + VNET_BUFFER_OFFLOAD_F_TNL_VXLAN); } - else if (gho->gho_flags & GHO_F_OUTER_IP6) - { - proto = ip6->protocol; - ip6->payload_length = - clib_host_to_net_u16 (b->current_length - gho->outer_l4_hdr_offset); - } - if (proto == IP_PROTOCOL_UDP) + else { - int bogus; - udp->length = - clib_host_to_net_u16 (b->current_length - gho->outer_l4_hdr_offset); - udp->checksum = 0; - if (gho->gho_flags & GHO_F_OUTER_IP6) + ip6->payload_length = clib_host_to_net_u16 ( + b->current_length - (outer_l4_hdr_offset - b->current_data)); + + if (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_OUTER_UDP_CKSUM) { + int bogus; + udp->length = ip6->payload_length; + // udp checksum is 0, in udp tunnel + udp->checksum = 0; udp->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b, ip6, &bogus); + vnet_buffer_offload_flags_clear ( + b, VNET_BUFFER_OFFLOAD_F_OUTER_UDP_CKSUM | + VNET_BUFFER_OFFLOAD_F_TNL_VXLAN); } - else if (gho->gho_flags & GHO_F_OUTER_IP4) - { - udp->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4); - } - /* FIXME: it should be OUTER_UDP_CKSUM */ - vnet_buffer_offload_flags_clear (b, VNET_BUFFER_OFFLOAD_F_UDP_CKSUM); } } -static_always_inline u16 -tso_segment_vxlan_tunnel_fixup (vlib_main_t * vm, - vnet_interface_per_thread_data_t * ptd, - vlib_buffer_t * sb0, - generic_header_offset_t * gho) +static_always_inline void +tso_segment_vxlan_tunnel_fixup (vlib_main_t *vm, + vnet_interface_per_thread_data_t *ptd, + vlib_buffer_t *sb0) { u16 n_tx_bufs = vec_len (ptd->split_buffers); - u16 i = 0, n_tx_bytes = 0; + u16 i = 0; while (i < n_tx_bufs) { vlib_buffer_t *b0 = vlib_get_buffer (vm, ptd->split_buffers[i]); - tso_segment_vxlan_tunnel_headers_fixup (vm, b0, gho); - n_tx_bytes += gho->outer_hdr_sz; + tso_segment_vxlan_tunnel_headers_fixup (vm, b0); i++; } - return n_tx_bytes; } static_always_inline u16 @@ -682,32 +677,10 @@ vnet_gso_node_inline (vlib_main_t * vm, to_next -= 1; n_left_to_next += 1; /* undo the counting. */ - generic_header_offset_t gho = { 0 }; u32 n_tx_bytes = 0; - u32 inner_is_ip6 = is_ip6; - - vnet_generic_header_offset_parser (b[0], &gho, is_l2, - is_ip4, is_ip6); - - if (PREDICT_FALSE (gho.gho_flags & GHO_F_TUNNEL)) - { - if (PREDICT_FALSE - (gho.gho_flags & (GHO_F_GRE_TUNNEL | - GHO_F_GENEVE_TUNNEL))) - { - /* not supported yet */ - drop_one_buffer_and_count (vm, vnm, node, from - 1, - hi->sw_if_index, - GSO_ERROR_UNHANDLED_TYPE); - b += 1; - continue; - } - inner_is_ip6 = (gho.gho_flags & GHO_F_IP6) != 0; - } - - n_tx_bytes = gso_segment_buffer_inline (vm, ptd, b[0], &gho, - is_l2, inner_is_ip6); + n_tx_bytes = + gso_segment_buffer_inline (vm, ptd, b[0], is_l2); if (PREDICT_FALSE (n_tx_bytes == 0)) { @@ -718,19 +691,15 @@ vnet_gso_node_inline (vlib_main_t * vm, continue; } - - if (PREDICT_FALSE (gho.gho_flags & GHO_F_VXLAN_TUNNEL)) + if (PREDICT_FALSE (vnet_buffer (b[0])->oflags & + VNET_BUFFER_OFFLOAD_F_TNL_VXLAN)) { - n_tx_bytes += - tso_segment_vxlan_tunnel_fixup (vm, ptd, b[0], &gho); + tso_segment_vxlan_tunnel_fixup (vm, ptd, b[0]); } - else - if (PREDICT_FALSE - (gho.gho_flags & (GHO_F_IPIP_TUNNEL | - GHO_F_IPIP6_TUNNEL))) + else if (PREDICT_FALSE (vnet_buffer (b[0])->oflags & + VNET_BUFFER_OFFLOAD_F_TNL_IPIP)) { - n_tx_bytes += - tso_segment_ipip_tunnel_fixup (vm, ptd, b[0], &gho); + tso_segment_ipip_tunnel_fixup (vm, ptd, b[0]); } u16 n_tx_bufs = vec_len (ptd->split_buffers); @@ -744,7 +713,6 @@ vnet_gso_node_inline (vlib_main_t * vm, { sbi0 = to_next[0] = from_seg[0]; sb0 = vlib_get_buffer (vm, sbi0); - vnet_buffer_offload_flags_clear (sb0, 0x7F); ASSERT (sb0->current_length > 0); to_next += 1; from_seg += 1; diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c index 2995836672d..c727e519138 100644 --- a/src/vnet/interface_api.c +++ b/src/vnet/interface_api.c @@ -1020,21 +1020,19 @@ vl_api_sw_interface_set_interface_name_t_handler ( { vl_api_sw_interface_set_interface_name_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); - u32 sw_if_index = ntohl (mp->sw_if_index); - vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); clib_error_t *error; int rv = 0; + VALIDATE_SW_IF_INDEX (mp); + + u32 sw_if_index = ntohl (mp->sw_if_index); + vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); + if (mp->name[0] == 0) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } - if (si == 0) - { - rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; - goto out; - } error = vnet_rename_interface (vnm, si->hw_if_index, (char *) mp->name); if (error) @@ -1044,6 +1042,7 @@ vl_api_sw_interface_set_interface_name_t_handler ( } out: + BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_INTERFACE_NAME_REPLY); } diff --git a/src/vnet/ip-neighbor/ip_neighbor.c b/src/vnet/ip-neighbor/ip_neighbor.c index d340037a15d..614b78489cd 100644 --- a/src/vnet/ip-neighbor/ip_neighbor.c +++ b/src/vnet/ip-neighbor/ip_neighbor.c @@ -460,6 +460,7 @@ ip_neighbor_destroy (ip_neighbor_t * ipn) af = ip_neighbor_get_af (ipn); IP_NEIGHBOR_DBG ("free: %U", format_ip_neighbor, + vlib_time_now (vlib_get_main ()), ip_neighbor_get_index (ipn)); ip_neighbor_publish (ip_neighbor_get_index (ipn), @@ -944,20 +945,20 @@ ip_neighbor_show_sorted_i (vlib_main_t * vm, vlib_cli_command_t * cmd, ip_address_family_t af) { ip_neighbor_elt_t *elt, *head; + f64 now; head = pool_elt_at_index (ip_neighbor_elt_pool, ip_neighbor_list_head[af]); + now = vlib_time_now (vm); - - vlib_cli_output (vm, "%=12s%=40s%=6s%=20s%=24s", "Time", "IP", - "Flags", "Ethernet", "Interface"); + vlib_cli_output (vm, "%=12s%=40s%=6s%=20s%=24s", "Age", "IP", "Flags", + "Ethernet", "Interface"); /* the list is time sorted, newest first, so start from the back * and work forwards. Stop when we get to one that is alive */ - clib_llist_foreach_reverse(ip_neighbor_elt_pool, - ipne_anchor, head, elt, - ({ - vlib_cli_output (vm, "%U", format_ip_neighbor, elt->ipne_index); - })); + clib_llist_foreach_reverse (ip_neighbor_elt_pool, ipne_anchor, head, elt, ({ + vlib_cli_output (vm, "%U", format_ip_neighbor, + now, elt->ipne_index); + })); return (NULL); } @@ -969,6 +970,7 @@ ip_neighbor_show_i (vlib_main_t * vm, { index_t *ipni, *ipnis = NULL; u32 sw_if_index; + f64 now; /* Filter entries by interface if given. */ sw_if_index = ~0; @@ -976,14 +978,15 @@ ip_neighbor_show_i (vlib_main_t * vm, &sw_if_index); ipnis = ip_neighbor_entries (sw_if_index, af); + now = vlib_time_now (vm); if (ipnis) - vlib_cli_output (vm, "%=12s%=40s%=6s%=20s%=24s", "Time", "IP", - "Flags", "Ethernet", "Interface"); + vlib_cli_output (vm, "%=12s%=40s%=6s%=20s%=24s", "Age", "IP", "Flags", + "Ethernet", "Interface"); vec_foreach (ipni, ipnis) { - vlib_cli_output (vm, "%U", format_ip_neighbor, *ipni); + vlib_cli_output (vm, "%U", format_ip_neighbor, now, *ipni); } vec_free (ipnis); @@ -1573,13 +1576,12 @@ ip_neighbour_age_out (index_t ipni, f64 now, f64 * wait) if (ttl > ipndb_age) { - IP_NEIGHBOR_DBG ("aged: %U @%f - %f > %d", - format_ip_neighbor, ipni, now, - ipn->ipn_time_last_updated, ipndb_age); + IP_NEIGHBOR_DBG ("aged: %U @%f - %f > %d", format_ip_neighbor, now, ipni, + now, ipn->ipn_time_last_updated, ipndb_age); if (ipn->ipn_n_probes > 2) { /* 3 strikes and yea-re out */ - IP_NEIGHBOR_DBG ("dead: %U", format_ip_neighbor, ipni); + IP_NEIGHBOR_DBG ("dead: %U", format_ip_neighbor, now, ipni); *wait = 1; return (IP_NEIGHBOR_AGE_DEAD); } diff --git a/src/vnet/ip-neighbor/ip_neighbor_types.c b/src/vnet/ip-neighbor/ip_neighbor_types.c index 39039a48249..a6f3c26d42f 100644 --- a/src/vnet/ip-neighbor/ip_neighbor_types.c +++ b/src/vnet/ip-neighbor/ip_neighbor_types.c @@ -68,19 +68,18 @@ format_ip_neighbor_watcher (u8 * s, va_list * va) u8 * format_ip_neighbor (u8 * s, va_list * va) { + f64 now = va_arg (*va, f64); index_t ipni = va_arg (*va, index_t); ip_neighbor_t *ipn; ipn = ip_neighbor_get (ipni); - return (format (s, "%=12U%=40U%=6U%=20U%U", - format_vlib_time, vlib_get_main (), - ipn->ipn_time_last_updated, - format_ip_address, &ipn->ipn_key->ipnk_ip, - format_ip_neighbor_flags, ipn->ipn_flags, - format_mac_address_t, &ipn->ipn_mac, - format_vnet_sw_if_index_name, vnet_get_main (), - ipn->ipn_key->ipnk_sw_if_index)); + return ( + format (s, "%=12U%=40U%=6U%=20U%U", format_vlib_time, vlib_get_main (), + now - ipn->ipn_time_last_updated, format_ip_address, + &ipn->ipn_key->ipnk_ip, format_ip_neighbor_flags, ipn->ipn_flags, + format_mac_address_t, &ipn->ipn_mac, format_vnet_sw_if_index_name, + vnet_get_main (), ipn->ipn_key->ipnk_sw_if_index)); } static void diff --git a/src/vnet/ip/icmp6.c b/src/vnet/ip/icmp6.c index b095f679cc8..f93ebce4bf1 100644 --- a/src/vnet/ip/icmp6.c +++ b/src/vnet/ip/icmp6.c @@ -338,7 +338,7 @@ ip6_icmp_error (vlib_main_t * vm, if (throttle_check (&icmp_throttle, thread_index, r0, seed)) { - vlib_error_count (vm, node->node_index, ICMP4_ERROR_DROP, 1); + vlib_error_count (vm, node->node_index, ICMP6_ERROR_DROP, 1); from += 1; n_left_from -= 1; continue; diff --git a/src/vnet/pg/input.c b/src/vnet/pg/input.c index f81485de65f..321472c4d85 100644 --- a/src/vnet/pg/input.c +++ b/src/vnet/pg/input.c @@ -1578,7 +1578,7 @@ fill_buffer_offload_flags (vlib_main_t *vm, u32 *buffers, u32 n_buffers, (VNET_BUFFER_F_IS_IP4 | VNET_BUFFER_F_L2_HDR_OFFSET_VALID | VNET_BUFFER_F_L3_HDR_OFFSET_VALID | VNET_BUFFER_F_L4_HDR_OFFSET_VALID); - if (buffer_oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM) + if (buffer_oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM || gso_enabled) oflags |= VNET_BUFFER_OFFLOAD_F_IP_CKSUM; } else if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP6)) @@ -1596,7 +1596,7 @@ fill_buffer_offload_flags (vlib_main_t *vm, u32 *buffers, u32 n_buffers, if (l4_proto == IP_PROTOCOL_TCP) { - if (buffer_oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM) + if (buffer_oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM || gso_enabled) oflags |= VNET_BUFFER_OFFLOAD_F_TCP_CKSUM; /* only set GSO flag for chained buffers */ diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c index 9d028dbb28c..ff20bc2d835 100644 --- a/src/vnet/session/session_lookup.c +++ b/src/vnet/session/session_lookup.c @@ -1184,7 +1184,6 @@ session_lookup_connection_wt6 (u32 fib_index, ip6_address_t * lcl, rv = clib_bihash_search_inline_48_8 (&st->v6_session_hash, &kv6); if (rv == 0) { - ASSERT ((u32) (kv6.value >> 32) == thread_index); if (PREDICT_FALSE ((u32) (kv6.value >> 32) != thread_index)) { *result = SESSION_LOOKUP_RESULT_WRONG_THREAD; diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c index b3c02510232..9c1121f7cfb 100644 --- a/src/vnet/udp/udp.c +++ b/src/vnet/udp/udp.c @@ -232,18 +232,43 @@ udp_session_get_listener (u32 listener_index) return &us->connection; } +always_inline u16 +udp_compute_checksum (vlib_main_t *vm, vlib_buffer_t *b, u8 csum_offload, + u8 is_ip4) +{ + u16 csum = 0; + + if (csum_offload) + vnet_buffer_offload_flags_set (b, VNET_BUFFER_OFFLOAD_F_UDP_CKSUM); + else + { + if (is_ip4) + csum = + ip4_tcp_udp_compute_checksum (vm, b, vlib_buffer_get_current (b)); + else + { + int bogus = 0; + csum = ip6_tcp_udp_icmp_compute_checksum ( + vm, b, vlib_buffer_get_current (b), &bogus); + } + } + + return csum; +} + always_inline u32 udp_push_one_header (vlib_main_t *vm, udp_connection_t *uc, vlib_buffer_t *b, u8 is_cless) { + udp_header_t *uh; + b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED; /* reuse tcp medatada for now */ vnet_buffer (b)->tcp.connection_index = uc->c_c_index; if (!is_cless) { - vlib_buffer_push_udp (b, uc->c_lcl_port, uc->c_rmt_port, - udp_csum_offload (uc)); + uh = vlib_buffer_push_udp (b, uc->c_lcl_port, uc->c_rmt_port); if (uc->c_is_ip4) vlib_buffer_push_ip4_custom (vm, b, &uc->c_lcl_ip4, &uc->c_rmt_ip4, @@ -263,8 +288,7 @@ udp_push_one_header (vlib_main_t *vm, udp_connection_t *uc, vlib_buffer_t *b, hdr = *(session_dgram_hdr_t *) (data - sizeof (hdr)); /* Local port assumed to be bound, not overwriting it */ - vlib_buffer_push_udp (b, uc->c_lcl_port, hdr.rmt_port, - udp_csum_offload (uc)); + uh = vlib_buffer_push_udp (b, uc->c_lcl_port, hdr.rmt_port); if (uc->c_is_ip4) vlib_buffer_push_ip4_custom (vm, b, &hdr.lcl_ip.ip4, &hdr.rmt_ip.ip4, @@ -279,6 +303,9 @@ udp_push_one_header (vlib_main_t *vm, udp_connection_t *uc, vlib_buffer_t *b, vnet_buffer (b)->tcp.flags |= UDP_CONN_F_LISTEN; } + uh->checksum = + udp_compute_checksum (vm, b, udp_csum_offload (uc), uc->c_is_ip4); + return 0; } diff --git a/src/vnet/udp/udp_inlines.h b/src/vnet/udp/udp_inlines.h index f0dd44f48b5..ceec0b191b1 100644 --- a/src/vnet/udp/udp_inlines.h +++ b/src/vnet/udp/udp_inlines.h @@ -26,7 +26,7 @@ #include <vnet/udp/udp_encap.h> always_inline void * -vlib_buffer_push_udp (vlib_buffer_t * b, u16 sp, u16 dp, u8 offload_csum) +vlib_buffer_push_udp (vlib_buffer_t *b, u16 sp, u16 dp) { udp_header_t *uh; u16 udp_len = sizeof (udp_header_t) + b->current_length; @@ -38,8 +38,6 @@ vlib_buffer_push_udp (vlib_buffer_t * b, u16 sp, u16 dp, u8 offload_csum) uh->dst_port = dp; uh->checksum = 0; uh->length = clib_host_to_net_u16 (udp_len); - if (offload_csum) - vnet_buffer_offload_flags_set (b, VNET_BUFFER_OFFLOAD_F_UDP_CKSUM); vnet_buffer (b)->l4_hdr_offset = (u8 *) uh - b->data; b->flags |= VNET_BUFFER_F_L4_HDR_OFFSET_VALID; return uh; diff --git a/src/vpp/vnet/main.c b/src/vpp/vnet/main.c index c57efd59a62..dd4f4cc3353 100644 --- a/src/vpp/vnet/main.c +++ b/src/vpp/vnet/main.c @@ -329,6 +329,10 @@ defaulted: unformat_free (&input); + /* if main thread affinity is unspecified, set to current running cpu */ + if (main_core == ~0) + main_core = sched_getcpu (); + /* set process affinity for main thread */ if (main_core != ~0) { diff --git a/src/vppinfra/CMakeLists.txt b/src/vppinfra/CMakeLists.txt index 5878f0612f0..233e75d6e2a 100644 --- a/src/vppinfra/CMakeLists.txt +++ b/src/vppinfra/CMakeLists.txt @@ -14,6 +14,34 @@ enable_language(ASM) ############################################################################## +# find libdl +############################################################################## +vpp_find_path(LIBDL_INCLUDE_DIR dlfcn.h) +vpp_find_library(LIBDL_LIB NAMES dl) + +if (LIBDL_INCLUDE_DIR AND LIBDL_LIB) + message(STATUS "libdl found at ${LIBDL_LIB}") + list(APPEND VPPINFRA_LIBS ${LIBDL_LIB}) +else() + message(FATAL_ERROR "libdl not found") +endif() + +############################################################################## +# find libunwind +############################################################################## +vpp_find_path(LIBUNWIND_INCLUDE_DIR unwind.h) +vpp_find_library(LIBUNWIND_LIB NAMES unwind libunwind) + +if (LIBUNWIND_INCLUDE_DIR AND LIBUNWIND_LIB) + message(STATUS "libunwind found at ${LIBUNWIND_LIB}") + list(APPEND VPPINFRA_LIBS ${LIBUNWIND_LIB}) + add_definitions(-DHAVE_LIBUNWIND=1) +else() + message(WARNING "libunwind not found - stack traces disabled") + add_definitions(-DHAVE_LIBUNWIND=0) +endif() + +############################################################################## # Generate vppinfra/config.h ############################################################################## set(LOG2_CACHE_LINE_BYTES ${VPP_LOG2_CACHE_LINE_SIZE}) @@ -42,12 +70,10 @@ add_definitions(-fvisibility=hidden) set_source_files_properties( cJSON.c jsonformat.c PROPERTIES COMPILE_DEFINITIONS " CJSON_API_VISIBILITY " ) - ############################################################################## # vppinfra sources ############################################################################## set(VPPINFRA_SRCS - backtrace.c bitmap.c bihash_all_vector.c cpu.c @@ -80,6 +106,7 @@ set(VPPINFRA_SRCS rbtree.c serialize.c socket.c + stack.c std-formats.c string.c time.c @@ -142,6 +169,7 @@ set(VPPINFRA_HEADERS fifo.h file.h format.h + format_ansi.h format_table.h hash.h heap.h @@ -175,6 +203,7 @@ set(VPPINFRA_HEADERS smp.h socket.h sparse_vec.h + stack.h string.h time.h time_range.h @@ -229,18 +258,9 @@ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD") ) endif() -if("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD") - option(VPP_USE_EXTERNAL_LIBEXECINFO "Use external libexecinfo (useful for non-glibc targets)." ON) -else() - option(VPP_USE_EXTERNAL_LIBEXECINFO "Use external libexecinfo (useful for non-glibc targets)." OFF) -endif() - -if(VPP_USE_EXTERNAL_LIBEXECINFO) - set(EXECINFO_LIB execinfo) -endif() add_vpp_library(vppinfra SOURCES ${VPPINFRA_SRCS} - LINK_LIBRARIES m ${EXECINFO_LIB} + LINK_LIBRARIES m ${VPPINFRA_LIBS} INSTALL_HEADERS ${VPPINFRA_HEADERS} COMPONENT libvppinfra LTO @@ -265,6 +285,7 @@ if(VPP_BUILD_VPPINFRA_TESTS) longjmp macros maplog + mhash pmalloc pool_alloc pool_iterate diff --git a/src/vppinfra/asm_mips.h b/src/vppinfra/asm_mips.h deleted file mode 100644 index 7c9e69586f4..00000000000 --- a/src/vppinfra/asm_mips.h +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - Copyright (c) 2004 Eliot Dresselhaus - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef included_asm_mips_h -#define included_asm_mips_h - -/* Encoding of MIPS instructions. */ -/* Encoding of opcode field (op). */ -#define mips_foreach_opcode \ - _(SPECIAL) _(REGIMM) _(j) _(jal) _(beq) _(bne) _(blez) _(bgtz) \ - _(addi) _(addiu) _(slti) _(sltiu) _(andi) _(ori) _(xori) _(lui) \ - _(COP0) _(COP1) _(COP2) _(COP1X) _(beql) _(bnel) _(blezl) _(bgtzl) \ - _(daddi) _(daddiu) _(ldl) _(ldr) _(SPECIAL2) _(jalx) _(MDMX) _(O37) \ - _(lb) _(lh) _(lwl) _(lw) _(lbu) _(lhu) _(lwr) _(lwu) \ - _(sb) _(sh) _(swl) _(sw) _(sdl) _(sdr) _(swr) _(cache) \ - _(ll) _(lwc1) _(lwc2) _(pref) _(lld) _(ldc1) _(ldc2) _(ld) \ - _(sc) _(swc1) _(swc2) _(o73) _(scd) _(sdc1) _(sdc2) _(sd) - -/* Encoding of funct field. */ -#define mips_foreach_special_funct \ - _(sll) _(MOVCI) _(srl) _(sra) _(sllv) _(o05) _(srlv) _(srav) \ - _(jr) _(jalr) _(movz) _(movn) _(syscall) _(break) _(o16) _(sync) \ - _(mfhi) _(mthi) _(mflo) _(mtlo) _(dsllv) _(o25) _(dsrlv) _(dsrav) \ - _(mult) _(multu) _(div) _(divu) _(dmult) _(dmultu) _(ddiv) _(ddivu) \ - _(add) _(addu) _(sub) _(subu) _(and) _(or) _(xor) _(nor) \ - _(o50) _(o51) _(slt) _(sltu) _(dadd) _(daddu) _(dsub) _(dsubu) \ - _(tge) _(tgeu) _(tlt) _(tltu) _(teq) _(o65) _(tne) _(o67) \ - _(dsll) _(o71) _(dsrl) _(dsra) _(dsll32) _(o75) _(dsrl32) _(dsra32) - -/* SPECIAL2 encoding of funct field. */ -#define mips_foreach_special2_funct \ - _(madd) _(maddu) _(mul) _(o03) _(msub) _(msubu) _(o06) _(o07) \ - _(o10) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \ - _(o20) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \ - _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) \ - _(clz) _(clo) _(o42) _(o43) _(dclz) _(dclo) _(o46) _(o47) \ - _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \ - _(o60) _(o61) _(o62) _(o63) _(o64) _(o65) _(o66) _(o67) \ - _(o70) _(o71) _(o72) _(o73) _(o74) _(o75) _(o76) _(sdbbp) - -/* REGIMM encoding of rt field. */ -#define mips_foreach_regimm_rt \ - _(bltz) _(bgez) _(bltzl) _(bgezl) _(o04) _(o05) _(o06) _(o07) \ - _(tgei) _(tgeiu) _(tltiu) _(teqi) _(o14) _(tnei) _(o16) _(o17) \ - _(bltzal) _(bgezal) _(bltzall) _(bgezall) _(o24) _(o25) _(o26) _(o27) \ - _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) - -/* COP0 encoding of rs field. */ -#define mips_foreach_cop0_rs \ - _(mfc0) _(dmfc0) _(o02) _(o03) _(mtc0) _(dmtc0) _(o06) _(o07) \ - _(o10) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \ - _(C0) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \ - _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) - -/* COP0 encoding of funct when rs == RS_CO */ -#define mips_foreach_cop0_funct \ - _(o00) _(tlbr) _(tlbwi) _(o03) _(o04) _(o05) _(tlbwr) _(o07) \ - _(tlbp) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \ - _(o20) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \ - _(eret) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(deret) \ - _(wait) _(o41) _(o42) _(o43) _(o44) _(o45) _(o46) _(o47) \ - _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \ - _(o60) _(o61) _(o62) _(o63) _(o64) _(o65) _(o66) _(o67) \ - _(o70) _(o71) _(o72) _(o73) _(o74) _(o75) _(o76) _(o77) - -/* COP1 encoding of rs field. */ -#define mips_foreach_cop1_rs \ - _(mfc1) _(dmfc1) _(cfc1) _(o03) _(mtc1) _(dmtc1) _(ctc1) _(o07) \ - _(BC1) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \ - _(S) _(D) _(o22) _(o23) _(W) _(L) _(o26) _(o27) \ - _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) - -/* COP1 encoding of funct for S and D */ -#define mips_foreach_cop1_funct \ - _(add) _(sub) _(mul) _(div) _(sqrt) _(abs) _(mov) _(neg) \ - _(roundl) _(truncl) _(ceill) _(floorl) _(roundw) _(truncw) _(ceilw) _(floorw) \ - _(o20) _(MOVCF) _(movz) _(movn) _(o24) _(recip) _(rsqrt) _(o27) \ - _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) \ - _(cvts) _(cvtd) _(o42) _(o43) _(cvtw) _(cvtl) _(o46) _(o47) \ - _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \ - _(cf) _(cun) _(ceq) _(cueq) _(colt) _(cult) _(cole) _(cule) \ - _(csf) _(cngle) _(cseq) _(cngl) _(clt) _(cnge) _(cle) _(cngt) - -/* COP1X encoding of funct */ -#define mips_foreach_cop1x_funct \ - _(lwxc1) _(ldxc1) _(o02) _(o03) _(o04) _(luxc1) _(o06) _(o07) \ - _(swxc1) _(sdxc1) _(o12) _(o13) _(o14) _(suxc1) _(o16) _(prefx) \ - _(o20) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \ - _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) \ - _(madds) _(maddd) _(o42) _(o43) _(o44) _(o45) _(o46) _(o47) \ - _(msubs) _(msubd) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \ - _(nmadds) _(nmaddd) _(o62) _(o63) _(o64) _(o65) _(o66) _(o67) \ - _(nmsubs) _(nmsubd) _(o72) _(o73) _(o74) _(o75) _(o76) _(o77) - -#define mips_foreach_mdmx_funct \ - _(msgn) _(ceq) _(pickf) _(pickt) _(clt) _(cle) _(min) _(max) \ - _(o10) _(o11) _(sub) _(add) _(and) _(xor) _(or) _(nor) \ - _(sll) _(o21) _(srl) _(sra) _(o24) _(o25) _(o26) _(o27) \ - _(alniob) _(alnvob) _(alniqh) _(alnvqh) _(o34) _(o35) _(o36) _(shfl) \ - _(rzu) _(rnau) _(rneu) _(o43) _(rzs) _(rnas) _(rnes) _(o47) \ - _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \ - _(mul) _(o61) _(muls) _(mula) _(o64) _(o65) _(suba) _(adda) \ - _(o70) _(o71) _(o72) _(o73) _(o74) _(o75) _(wac) _(rac) - -#define _(f) MIPS_OPCODE_##f, -typedef enum -{ - mips_foreach_opcode -} mips_insn_opcode_t; -#undef _ - -#define _(f) MIPS_SPECIAL_FUNCT_##f, -typedef enum -{ - mips_foreach_special_funct -} mips_insn_special_funct_t; -#undef _ - -#define _(f) MIPS_SPECIAL2_FUNCT_##f, -typedef enum -{ - mips_foreach_special2_funct -} mips_insn_special2_funct_t; -#undef _ - -#define _(f) MIPS_REGIMM_RT_##f, -typedef enum -{ - mips_foreach_regimm_rt -} mips_insn_regimm_rt_t; -#undef _ - -#define _(f) MIPS_COP0_RS_##f, -typedef enum -{ - mips_foreach_cop0_rs -} mips_insn_cop0_rs_t; -#undef _ - -#define _(f) MIPS_COP0_FUNCT_##f, -typedef enum -{ - mips_foreach_cop0_funct -} mips_insn_cop0_funct_t; -#undef _ - -#define _(f) MIPS_COP1_RS_##f, -typedef enum -{ - mips_foreach_cop1_rs -} mips_insn_cop1_rs_t; -#undef _ - -#define _(f) MIPS_COP1_FUNCT_##f, -typedef enum -{ - mips_foreach_cop1_funct -} mips_insn_cop1_funct_t; -#undef _ - -#define _(f) MIPS_COP1X_FUNCT_##f, -typedef enum -{ - mips_foreach_cop1x_funct -} mips_insn_cop1x_funct_t; -#undef _ - -#define _(f) MIPS_MDMX_FUNCT_##f, -typedef enum -{ - mips_foreach_mdmx_funct -} mips_insn_mdmx_funct_t; -#undef _ - -always_inline mips_insn_opcode_t -mips_insn_get_op (u32 insn) -{ - return (insn >> 26) & 0x3f; -} - -always_inline u32 -mips_insn_get_rs (u32 insn) -{ - return (insn >> 21) & 0x1f; -} - -always_inline u32 -mips_insn_get_rt (u32 insn) -{ - return (insn >> 16) & 0x1f; -} - -always_inline u32 -mips_insn_get_rd (u32 insn) -{ - return (insn >> 11) & 0x1f; -} - -always_inline u32 -mips_insn_get_sa (u32 insn) -{ - return (insn >> 6) & 0x1f; -} - -always_inline u32 -mips_insn_get_funct (u32 insn) -{ - return (insn >> 0) & 0x3f; -} - -always_inline i32 -mips_insn_get_immediate (u32 insn) -{ - return (((i32) insn) << 16) >> 16; -} - -always_inline u32 -mips_insn_encode_i_type (int op, int rs, int rt, int immediate) -{ - u32 insn; - insn = immediate; - insn |= rt << 16; - insn |= rs << 21; - insn |= op << 26; - - ASSERT (mips_insn_get_immediate (insn) == immediate); - ASSERT (mips_insn_get_rt (insn) == rt); - ASSERT (mips_insn_get_rs (insn) == rt); - ASSERT (mips_insn_get_op (insn) == op); - - return insn; -} - -always_inline u32 -mips_insn_encode_j_type (int op, u32 addr) -{ - u32 insn; - - insn = (addr & ((1 << 28) - 1)) / 4; - insn |= op << 26; - - return insn; -} - -always_inline u32 -mips_insn_encode_r_type (int op, int rs, int rt, int rd, int sa, int funct) -{ - u32 insn; - insn = funct; - insn |= sa << 6; - insn |= rd << 11; - insn |= rt << 16; - insn |= rs << 21; - insn |= op << 26; - - ASSERT (mips_insn_get_funct (insn) == funct); - ASSERT (mips_insn_get_sa (insn) == sa); - ASSERT (mips_insn_get_rd (insn) == rd); - ASSERT (mips_insn_get_rt (insn) == rt); - ASSERT (mips_insn_get_rs (insn) == rt); - ASSERT (mips_insn_get_op (insn) == op); - - return insn; -} - -#define mips_insn_r(op,funct,rd,rs,rt,sa) \ - mips_insn_encode_r_type (MIPS_OPCODE_##op, \ - (rs), (rt), (rd), (sa), \ - MIPS_##op##_FUNCT_##funct) - -#define mips_insn_i(op,rs,rt,imm) \ - mips_insn_encode_i_type (MIPS_OPCODE_##op, (rs), (rt), (imm)) - -#define mips_insn_j(op,target) \ - mips_insn_encode_i_type (MIPS_OPCODE_##op, (rs), (rt), (imm)) - -/* Generate unsigned load instructions of data of various sizes. */ -always_inline u32 -mips_insn_load (u32 rd, i32 offset, u32 base, u32 log2_bytes) -{ - int op; - - ASSERT (log2_bytes < 4); - switch (log2_bytes) - { - case 0: - op = MIPS_OPCODE_lbu; - break; - case 1: - op = MIPS_OPCODE_lhu; - break; - case 2: - op = MIPS_OPCODE_lwu; - break; - case 3: - op = MIPS_OPCODE_ld; - break; - } - - return mips_insn_encode_i_type (op, base, rd, offset); -} - -typedef enum -{ - MIPS_REG_SP = 29, - MIPS_REG_RA = 31, -} mips_reg_t; - -#endif /* included_asm_mips_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/src/vppinfra/asm_x86.c b/src/vppinfra/asm_x86.c deleted file mode 100644 index e6e00ce5543..00000000000 --- a/src/vppinfra/asm_x86.c +++ /dev/null @@ -1,1947 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* FIXME - opcode name remove to save table space; enum - x87 - 3dnow - cbw naming -*/ - -#include <vppinfra/error.h> -#include <vppinfra/byte_order.h> -#include <vppinfra/asm_x86.h> - -#define foreach_x86_gp_register \ - _ (AX) _ (CX) _ (DX) _ (BX) \ - _ (SP) _ (BP) _ (SI) _ (DI) - -typedef enum { -#define _(r) X86_INSN_GP_REG_##r, - foreach_x86_gp_register -#undef _ -} x86_insn_gp_register_t; - -typedef union { - struct { - u8 rm : 3; - u8 reg : 3; - u8 mode : 2; - }; - u8 byte; -} x86_insn_modrm_byte_t; - -typedef union { - struct { - u8 base : 3; - u8 index : 3; - u8 log2_scale : 2; - }; - u8 byte; -} x86_insn_sib_byte_t; - -always_inline uword -x86_insn_has_modrm_byte (x86_insn_t * insn) -{ - int i; - for (i = 0; i < ARRAY_LEN (insn->operands); i++) - switch (insn->operands[i].code) - { - case 'G': case 'E': case 'M': case 'R': - return 1; - } - return 0; -} - -always_inline uword -x86_insn_immediate_type (x86_insn_t * insn) -{ - int i; - for (i = 0; i < ARRAY_LEN (insn->operands); i++) - switch (insn->operands[i].code) - { - case 'J': - case 'I': - case 'O': - return insn->operands[i].type; - } - return 0; -} - -/* Opcode extension in modrm byte reg field. */ -#define foreach_x86_insn_modrm_reg_group \ - _ (1) _ (1a) _ (2) _ (3) _ (4) _ (5) _ (6) _ (7) \ - _ (8) _ (9) _ (10) _ (11) _ (12) _ (13) _ (14) \ - _ (15) _ (16) _ (p) - -#define foreach_x86_insn_sse_group \ - _ (10) _ (28) _ (50) _ (58) _ (60) _ (68) _ (70) _ (78) \ - _ (c0) _ (d0) _ (d8) _ (e0) _ (e8) _ (f0) _ (f8) - -enum { -#define _(x) X86_INSN_MODRM_REG_GROUP_##x, - foreach_x86_insn_modrm_reg_group -#undef _ -#define _(x) X86_INSN_SSE_GROUP_##x, - foreach_x86_insn_sse_group -#undef _ -}; - -enum { -#define _(x) \ - X86_INSN_FLAG_MODRM_REG_GROUP_##x \ - = X86_INSN_FLAG_SET_MODRM_REG_GROUP (1 + X86_INSN_MODRM_REG_GROUP_##x), - foreach_x86_insn_modrm_reg_group -#undef _ - -#define _(x) \ - X86_INSN_FLAG_SSE_GROUP_##x \ - = X86_INSN_FLAG_SET_SSE_GROUP (1 + X86_INSN_SSE_GROUP_##x), - foreach_x86_insn_sse_group -#undef _ -}; - -#define foreach_x86_gp_reg \ - _ (AX) _ (CX) _ (DX) _ (BX) \ - _ (SP) _ (BP) _ (SI) _ (DI) - -#define foreach_x86_condition \ - _ (o) _ (no) _ (b) _ (nb) \ - _ (z) _ (nz) _ (be) _ (nbe) \ - _ (s) _ (ns) _ (p) _ (np) \ - _ (l) _ (nl) _ (le) _ (nle) - -#define _3f(x,f,o0,o1,o2) \ -{ \ - .name = #x, \ - .flags = (f), \ - .operands[0] = { .data = #o0 }, \ - .operands[1] = { .data = #o1 }, \ - .operands[2] = { .data = #o2 }, \ -} - -#define _2f(x,f,o0,o1) _3f(x,f,o0,o1,__) -#define _1f(x,f,o0) _2f(x,f,o0,__) -#define _0f(x,f) _1f(x,f,__) - -#define _3(x,o0,o1,o2) _3f(x,0,o0,o1,o2) -#define _2(x,o0,o1) _2f(x,0,o0,o1) -#define _1(x,o0) _1f(x,0,o0) -#define _0(x) _0f(x,0) - -static x86_insn_t x86_insns_one_byte[256] = { - -#define _(x) \ - _2 (x, Eb, Gb), \ - _2 (x, Ev, Gv), \ - _2 (x, Gb, Eb), \ - _2 (x, Gv, Ev), \ - _2 (x, AL, Ib), \ - _2 (x, AX, Iz) - - /* 0x00 */ - _ (add), - _0 (push_es), - _0 (pop_es), - _ (or), - _0 (push_cs), - _0 (escape_two_byte), - - /* 0x10 */ - _ (adc), - _0 (push_ss), - _0 (pop_ss), - _ (sbb), - _0 (push_ds), - _0 (pop_ds), - - /* 0x20 */ - _ (and), - _0 (segment_es), - _0 (daa), - _ (sub), - _0 (segment_cs), - _0 (das), - - /* 0x30 */ - _ (xor), - _0 (segment_ss), - _0 (aaa), - _ (cmp), - _0 (segment_ds), - _0 (aas), - -#undef _ - - /* 0x40 */ -#define _(r) _1 (inc, r), - foreach_x86_gp_reg -#undef _ -#define _(r) _1 (dec, r), - foreach_x86_gp_reg -#undef _ - - /* 0x50 */ -#define _(r) _1f (push, X86_INSN_FLAG_DEFAULT_64_BIT, r), - foreach_x86_gp_reg -#undef _ -#define _(r) _1f (pop, X86_INSN_FLAG_DEFAULT_64_BIT, r), - foreach_x86_gp_reg -#undef _ - - /* 0x60 */ - _0 (pusha), - _0 (popa), - _2 (bound, Gv, Ma), - _2 (movsxd, Gv, Ed), - _0 (segment_fs), - _0 (segment_gs), - _0 (operand_type), - _0 (address_size), - _1f (push, X86_INSN_FLAG_DEFAULT_64_BIT, Iz), - _3 (imul, Gv, Ev, Iz), - _1f (push, X86_INSN_FLAG_DEFAULT_64_BIT, Ib), - _3 (imul, Gv, Ev, Ib), - _1 (insb, DX), - _1 (insw, DX), - _1 (outsb, DX), - _1 (outsw, DX), - - /* 0x70 */ -#define _(x) _1 (j##x, Jb), - foreach_x86_condition -#undef _ - - /* 0x80 */ - _2f (modrm_group_1, X86_INSN_FLAG_MODRM_REG_GROUP_1, Eb, Ib), - _2f (modrm_group_1, X86_INSN_FLAG_MODRM_REG_GROUP_1, Ev, Iz), - _2f (modrm_group_1, X86_INSN_FLAG_MODRM_REG_GROUP_1, Eb, Ib), - _2f (modrm_group_1, X86_INSN_FLAG_MODRM_REG_GROUP_1, Ev, Ib), - _2 (test, Eb, Gb), - _2 (test, Ev, Gv), - _2 (xchg, Eb, Gb), - _2 (xchg, Ev, Gv), - _2 (mov, Eb, Gb), - _2 (mov, Ev, Gv), - _2 (mov, Gb, Eb), - _2 (mov, Gv, Ev), - _2 (mov, Ev, Sw), - _2 (lea, Gv, Ev), - _2 (mov, Sw, Ew), - _1f (modrm_group_1a, X86_INSN_FLAG_MODRM_REG_GROUP_1a, Ev), - - /* 0x90 */ - _0 (nop), - _1 (xchg, CX), - _1 (xchg, DX), - _1 (xchg, BX), - _1 (xchg, SP), - _1 (xchg, BP), - _1 (xchg, SI), - _1 (xchg, DI), - _0 (cbw), - _0 (cwd), - _1 (call, Ap), - _0 (wait), - _0 (pushf), - _0 (popf), - _0 (sahf), - _0 (lahf), - - /* 0xa0 */ - _2 (mov, AL, Ob), - _2 (mov, AX, Ov), - _2 (mov, Ob, AL), - _2 (mov, Ov, AX), - _0 (movsb), - _0 (movsw), - _0 (cmpsb), - _0 (cmpsw), - _2 (test, AL, Ib), - _2 (test, AX, Iz), - _1 (stosb, AL), - _1 (stosw, AX), - _1 (lodsb, AL), - _1 (lodsw, AX), - _1 (scasb, AL), - _1 (scasw, AX), - - /* 0xb0 */ - _2 (mov, AL, Ib), - _2 (mov, CL, Ib), - _2 (mov, DL, Ib), - _2 (mov, BL, Ib), - _2 (mov, AH, Ib), - _2 (mov, CH, Ib), - _2 (mov, DH, Ib), - _2 (mov, BH, Ib), -#define _(r) _2 (mov, r, Iv), - foreach_x86_gp_reg -#undef _ - - /* 0xc0 */ - _2f (modrm_group_2, X86_INSN_FLAG_MODRM_REG_GROUP_2, Eb, Ib), - _2f (modrm_group_2, X86_INSN_FLAG_MODRM_REG_GROUP_2, Ev, Ib), - _1 (ret, Iw), - _0 (ret), - _2 (les, Gz, Mp), - _2 (lds, Gz, Mp), - _2f (modrm_group_11, X86_INSN_FLAG_MODRM_REG_GROUP_11, Eb, Ib), - _2f (modrm_group_11, X86_INSN_FLAG_MODRM_REG_GROUP_11, Ev, Iz), - _2 (enter, Iw, Ib), - _0 (leave), - _1 (ret, Iw), - _0 (ret), - _0 (int3), - _1 (int, Ib), - _0 (into), - _0 (iret), - - /* 0xd0 */ - _2f (modrm_group_2, X86_INSN_FLAG_MODRM_REG_GROUP_2, Eb, 1b), - _2f (modrm_group_2, X86_INSN_FLAG_MODRM_REG_GROUP_2, Ev, 1b), - _2f (modrm_group_2, X86_INSN_FLAG_MODRM_REG_GROUP_2, Eb, CL), - _2f (modrm_group_2, X86_INSN_FLAG_MODRM_REG_GROUP_2, Ev, CL), - _0 (aam), - _0 (aad), - _0 (salc), - _0 (xlat), - /* FIXME x87 */ - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - - /* 0xe0 */ - _1 (loopnz, Jb), - _1 (loopz, Jb), - _1 (loop, Jb), - _1 (jcxz, Jb), - _2 (in, AL, Ib), - _2 (in, AX, Ib), - _2 (out, Ib, AL), - _2 (out, Ib, AX), - _1f (call, X86_INSN_FLAG_DEFAULT_64_BIT, Jz), - _1f ( jmp, X86_INSN_FLAG_DEFAULT_64_BIT, Jz), - _1 (jmp, Ap), - _1 (jmp, Jb), - _2 (in, AL, DX), - _2 (in, AX, DX), - _2 (out, DX, AL), - _2 (out, DX, AX), - - /* 0xf0 */ - _0 (lock), - _0 (int1), - _0 (repne), - _0 (rep), - _0 (hlt), - _0 (cmc), - _0f (modrm_group_3, X86_INSN_FLAG_MODRM_REG_GROUP_3), - _0f (modrm_group_3, X86_INSN_FLAG_MODRM_REG_GROUP_3), - _0 (clc), - _0 (stc), - _0 (cli), - _0 (sti), - _0 (cld), - _0 (std), - _1f (modrm_group_4, X86_INSN_FLAG_MODRM_REG_GROUP_4, Eb), - _0f (modrm_group_5, X86_INSN_FLAG_MODRM_REG_GROUP_5), -}; - -static x86_insn_t x86_insns_two_byte[256] = { - /* 0x00 */ - _0f (modrm_group_6, X86_INSN_FLAG_MODRM_REG_GROUP_6), - _0f (modrm_group_7, X86_INSN_FLAG_MODRM_REG_GROUP_7), - _2 (lar, Gv, Ew), - _2 (lsl, Gv, Ew), - _0 (bad), - _0 (syscall), - _0 (clts), - _0 (sysret), - _0 (invd), - _0 (wbinvd), - _0 (bad), - _0 (ud2), - _0 (bad), - _0f (modrm_group_p, X86_INSN_FLAG_MODRM_REG_GROUP_p), - _0 (femms), - _0 (escape_3dnow), - - /* 0x10 */ - _2f (movups, X86_INSN_FLAG_SSE_GROUP_10, Gx, Ex), - _2f (movups, X86_INSN_FLAG_SSE_GROUP_10, Ex, Gx), - _2f (movlps, X86_INSN_FLAG_SSE_GROUP_10, Ex, Gx), - _2f (movlps, X86_INSN_FLAG_SSE_GROUP_10, Gx, Ex), - _2f (unpcklps, X86_INSN_FLAG_SSE_GROUP_10, Gx, Ex), - _2f (unpckhps, X86_INSN_FLAG_SSE_GROUP_10, Gx, Ex), - _2f (movhps, X86_INSN_FLAG_SSE_GROUP_10, Ex, Gx), - _2f (movhps, X86_INSN_FLAG_SSE_GROUP_10, Gx, Ex), - _0f (modrm_group_16, X86_INSN_FLAG_MODRM_REG_GROUP_16), - _0 (nop), - _0 (nop), - _0 (nop), - _0 (nop), - _0 (nop), - _0 (nop), - _0 (nop), - - /* 0x20 */ - _2 (mov, Rv, Cv), - _2 (mov, Rv, Dv), - _2 (mov, Cv, Rv), - _2 (mov, Dv, Rv), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2f (movaps, X86_INSN_FLAG_SSE_GROUP_28, Gx, Ex), - _2f (movaps, X86_INSN_FLAG_SSE_GROUP_28, Ex, Gx), - _2f (cvtpi2ps, X86_INSN_FLAG_SSE_GROUP_28, Gx, Ex), - _2f (movntps, X86_INSN_FLAG_SSE_GROUP_28, Mx, Gx), - _2f (cvttps2pi, X86_INSN_FLAG_SSE_GROUP_28, Gx, Ex), - _2f (cvtps2pi, X86_INSN_FLAG_SSE_GROUP_28, Gx, Ex), - _2f (ucomiss, X86_INSN_FLAG_SSE_GROUP_28, Gx, Ex), - _2f (comiss, X86_INSN_FLAG_SSE_GROUP_28, Gx, Ex), - - /* 0x30 */ - _0 (wrmsr), - _0 (rdtsc), - _0 (rdmsr), - _0 (rdpmc), - _0 (sysenter), - _0 (sysexit), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - - /* 0x40 */ -#define _(x) _2 (cmov##x, Gv, Ev), - foreach_x86_condition -#undef _ - - /* 0x50 */ - _2f (movmskps, X86_INSN_FLAG_SSE_GROUP_50, Gd, Rx), - _2f (sqrtps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (rsqrtps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (rcpps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (andps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (andnps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (orps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (xorps, X86_INSN_FLAG_SSE_GROUP_50, Gx, Ex), - _2f (addps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (mulps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (cvtps2pd, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (cvtdq2ps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (subps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (minps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (divps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - _2f (maxps, X86_INSN_FLAG_SSE_GROUP_58, Gx, Ex), - - /* 0x60 */ - _2f (punpcklbw, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (punpcklwd, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (punpckldq, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (packsswb, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (pcmpgtb, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (pcmpgtw, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (pcmpgtd, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (packuswb, X86_INSN_FLAG_SSE_GROUP_60, Gm, Em), - _2f (punpckhbw, X86_INSN_FLAG_SSE_GROUP_68, Gm, Em), - _2f (punpckhwd, X86_INSN_FLAG_SSE_GROUP_68, Gm, Em), - _2f (punpckhdq, X86_INSN_FLAG_SSE_GROUP_68, Gm, Em), - _2f (packssdw, X86_INSN_FLAG_SSE_GROUP_68, Gm, Em), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_68), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_68), - _2f (movd, X86_INSN_FLAG_SSE_GROUP_68, Gm, Em), - _2f (movq, X86_INSN_FLAG_SSE_GROUP_68, Gm, Em), - - /* 0x70 */ - _3f (pshufw, X86_INSN_FLAG_SSE_GROUP_70, Gm, Em, Ib), - _0f (modrm_group_12, X86_INSN_FLAG_MODRM_REG_GROUP_12), - _0f (modrm_group_13, X86_INSN_FLAG_MODRM_REG_GROUP_13), - _0f (modrm_group_14, X86_INSN_FLAG_MODRM_REG_GROUP_14), - _2f (pcmpeqb, X86_INSN_FLAG_SSE_GROUP_70, Gm, Em), - _2f (pcmpeqw, X86_INSN_FLAG_SSE_GROUP_70, Gm, Em), - _2f (pcmpeqd, X86_INSN_FLAG_SSE_GROUP_70, Gm, Em), - _0f (emms, X86_INSN_FLAG_SSE_GROUP_70), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_78), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_78), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_78), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_78), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_78), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_78), - _2f (movd, X86_INSN_FLAG_SSE_GROUP_78, Em, Gm), - _2f (movq, X86_INSN_FLAG_SSE_GROUP_78, Em, Gm), - - /* 0x80 */ -#define _(x) _1 (jmp##x, Jz), - foreach_x86_condition -#undef _ - - /* 0x90 */ -#define _(x) _1 (set##x, Eb), - foreach_x86_condition -#undef _ - - /* 0xa0 */ - _0 (push_fs), - _0 (pop_fs), - _0 (cpuid), - _2 (bt, Ev, Gv), - _3 (shld, Ev, Gv, Ib), - _3 (shld, Ev, Gv, CL), - _0 (bad), - _0 (bad), - _0 (push_gs), - _0 (pop_gs), - _0 (rsm), - _2 (bts, Ev, Gv), - _3 (shrd, Ev, Gv, Ib), - _3 (shrd, Ev, Gv, CL), - _0f (modrm_group_15, X86_INSN_FLAG_MODRM_REG_GROUP_15), - _2 (imul, Gv, Ev), - - /* 0xb0 */ - _2 (cmpxchg, Eb, Gb), - _2 (cmpxchg, Ev, Gv), - _2 (lss, Gz, Mp), - _2 (btr, Ev, Gv), - _2 (lfs, Gz, Mp), - _2 (lgs, Gz, Mp), - _2 (movzbl, Gv, Eb), - _2 (movzwl, Gv, Ew), - _0 (bad), - _0f (modrm_group_10, X86_INSN_FLAG_MODRM_REG_GROUP_10), - _2f (modrm_group_8, X86_INSN_FLAG_MODRM_REG_GROUP_8, Ev, Ib), - _2 (btc, Ev, Gv), - _2 (bsf, Gv, Ev), - _2 (bsr, Gv, Ev), - _2 (movsx, Gv, Eb), - _2 (movsx, Gv, Ew), - - /* 0xc0 */ - _2 (xadd, Eb, Gb), - _2 (xadd, Ev, Gv), - _3f (cmpps, X86_INSN_FLAG_SSE_GROUP_c0, Gx, Ex, Ib), - _2 (movnti, Mv, Gv), - _3f (pinsrw, X86_INSN_FLAG_SSE_GROUP_c0, Gm, Ew, Ib), - _3f (pextrw, X86_INSN_FLAG_SSE_GROUP_c0, Gd, Rm, Ib), - _3f (shufps, X86_INSN_FLAG_SSE_GROUP_c0, Gx, Ex, Ib), - _1f (modrm_group_9, X86_INSN_FLAG_MODRM_REG_GROUP_9, Mx), -#define _(r) _1 (bswap, r), - foreach_x86_gp_reg -#undef _ - - /* 0xd0 */ - _0f (bad, X86_INSN_FLAG_SSE_GROUP_d0), - _2f (psrlw, X86_INSN_FLAG_SSE_GROUP_d0, Gm, Em), - _2f (psrld, X86_INSN_FLAG_SSE_GROUP_d0, Gm, Em), - _2f (psrlq, X86_INSN_FLAG_SSE_GROUP_d0, Gm, Em), - _2f (paddq, X86_INSN_FLAG_SSE_GROUP_d0, Gm, Em), - _2f (pmullw, X86_INSN_FLAG_SSE_GROUP_d0, Gm, Em), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_d0), - _2f (pmovmskb, X86_INSN_FLAG_SSE_GROUP_d0, Gd, Rm), - _2f (psubusb, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (psubusw, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (pminub, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (pand, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (paddusb, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (paddusw, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (pmaxub, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - _2f (pandn, X86_INSN_FLAG_SSE_GROUP_d8, Gm, Em), - - /* 0xe0 */ - _2f (pavgb, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (psraw, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (psrad, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (pavgw, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (pmulhuw, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (pmulhw, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (bad, X86_INSN_FLAG_SSE_GROUP_e0, Gm, Em), - _2f (movntq, X86_INSN_FLAG_SSE_GROUP_e0, Mm, Gm), - _2f (psubsb, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (psubsw, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (pminsw, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (por, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (paddsb, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (paddsw, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (pmaxsw, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - _2f (pxor, X86_INSN_FLAG_SSE_GROUP_e8, Gm, Em), - - /* 0xf0 */ - _0f (bad, X86_INSN_FLAG_SSE_GROUP_f0), - _2f (psllw, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (pslld, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (psllq, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (pmuludq, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (pmaddwd, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (psadbw, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (maskmovq, X86_INSN_FLAG_SSE_GROUP_f0, Gm, Em), - _2f (psubb, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _2f (psubw, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _2f (psubd, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _2f (psubq, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _2f (paddb, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _2f (paddw, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _2f (paddd, X86_INSN_FLAG_SSE_GROUP_f8, Gm, Em), - _0f (bad, X86_INSN_FLAG_SSE_GROUP_f8), -}; - -typedef struct { - x86_insn_t insns[8]; -} x86_insn_group8_t; - -/* Escape groups are indexed by modrm reg field. */ -static x86_insn_group8_t x86_insn_modrm_reg_groups[] = { - [X86_INSN_MODRM_REG_GROUP_1].insns = { - _0 (add), _0 ( or), _0 (adc), _0 (sbb), - _0 (and), _0 (sub), _0 (xor), _0 (cmp), - }, - - [X86_INSN_MODRM_REG_GROUP_1a].insns = { - _0f (pop, X86_INSN_FLAG_DEFAULT_64_BIT), - _0 (bad), _0 (bad), _0 (bad), - _0 (bad), _0 (bad), _0 (bad), _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_2].insns = { - _0 (rol), _0 (ror), _0 (rcl), _0 (rcr), - _0 (shl), _0 (shr), _0 (sal), _0 (sar), - }, - - [X86_INSN_MODRM_REG_GROUP_3].insns = { - _0 (test), _0 (test), _0 (not), _0 (neg), - _0 (mul), _0 (imul), _0 (div), _0 (idiv), - }, - - [X86_INSN_MODRM_REG_GROUP_4].insns = { - _0 (inc), _0 (dec), _0 (bad), _0 (bad), - _0 (bad), _0 (bad), _0 (bad), _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_5].insns = { - _1 (inc, Ev), - _1 (dec, Ev), - _1f (call, X86_INSN_FLAG_DEFAULT_64_BIT, Ev), - _1 (call, Mp), - _1f (jmp, X86_INSN_FLAG_DEFAULT_64_BIT, Ev), - _1 (jmp, Mp), - _1f (push, X86_INSN_FLAG_DEFAULT_64_BIT, Ev), - _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_6].insns = { - _1 (sldt, Ev), - _1 (str, Ev), - _1 (lldt, Ev), - _1 (ltr, Ev), - _1 (verr, Ev), - _1 (verw, Ev), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_7].insns = { - _1 (sgdt, Mv), - _1 (sidt, Mv), - _1 (lgdt, Mv), - _1 (lidt, Mv), - _1 (smsw, Ev), - _0 (bad), - _1 (lmsw, Ew), - _1 (invlpg, Mv), - }, - - [X86_INSN_MODRM_REG_GROUP_8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (bt, Ev, Ib), - _2 (bts, Ev, Ib), - _2 (btr, Ev, Ib), - _2 (btc, Ev, Ib), - }, - - [X86_INSN_MODRM_REG_GROUP_9].insns = { - _0 (bad), - _1 (cmpxchg, Mx), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_10].insns = { - _0 (bad), _0 (bad), _0 (bad), _0 (bad), - _0 (bad), _0 (bad), _0 (bad), _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_11].insns = { - _0 (mov), _0 (bad), _0 (bad), _0 (bad), - _0 (bad), _0 (bad), _0 (bad), _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_12].insns = { - _0 (bad), - _0 (bad), - _2 (psrlw, Rm, Ib), - _0 (bad), - _2 (psraw, Rm, Ib), - _0 (bad), - _2 (psllw, Rm, Ib), - _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_13].insns = { - _0 (bad), - _0 (bad), - _2 (psrld, Rm, Ib), - _0 (bad), - _2 (psrad, Rm, Ib), - _0 (bad), - _2 (pslld, Rm, Ib), - _0 (bad), - }, - - [X86_INSN_MODRM_REG_GROUP_14].insns = { - _0 (bad), - _0 (bad), - _2 (psrlq, Rm, Ib), - _0f (bad, 0), - _0 (bad), - _0 (bad), - _2 (psllq, Rm, Ib), - _0f (bad, 0), - }, - - [X86_INSN_MODRM_REG_GROUP_15].insns = { - _1 (fxsave, Mv), - _1 (fxrstor, Mv), - _1 (ldmxcsr, Mv), - _1 (stmxcsr, Mv), - _0 (bad), - _1 (lfence, Mv), - _1 (mfence, Mv), - _1 (sfence, Mv), - }, - - [X86_INSN_MODRM_REG_GROUP_16].insns = { - _1 (prefetch_nta, Mv), - _1 (prefetch_t0, Mv), - _1 (prefetch_t1, Mv), - _1 (prefetch_t2, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_nop, Mv), - }, - - [X86_INSN_MODRM_REG_GROUP_p].insns = { - _1 (prefetch_exclusive, Mv), - _1 (prefetch_modified, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_modified, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_nop, Mv), - _1 (prefetch_nop, Mv), - }, -}; - -static x86_insn_group8_t x86_insn_sse_groups_repz[] = { - [X86_INSN_SSE_GROUP_10].insns = { - _2 (movss, Gx, Ex), - _2 (movss, Ex, Gx), - _2 (movsldup, Gx, Ex), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (movshdup, Gx, Ex), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_28].insns = { - _0 (bad), - _0 (bad), - _2 (cvtsi2ss, Gx, Ev), - _0 (bad), - _2 (cvttss2si, Gv, Ex), - _2 (cvtss2si, Gv, Ex), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_50].insns = { - _0 (bad), - _2 (sqrtss, Gx, Ex), - _2 (rsqrtps, Gx, Ex), - _2 (rcpss, Gx, Ex), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_58].insns = { - _2 (addss, Gx, Ex), - _2 (mulss, Gx, Ex), - _2 (cvtss2sd, Gx, Ex), - _2 (cvttps2dq, Gx, Ex), - _2 (subss, Gx, Ex), - _2 (minss, Gx, Ex), - _2 (divss, Gx, Ex), - _2 (maxss, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_60].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_68].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (movdqu, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_70].insns = { - _3 (pshufhw, Gx, Ex, Ib), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_78].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (movq, Gx, Ex), - _2 (movdqu, Ex, Gx), - }, - - [X86_INSN_SSE_GROUP_c0].insns = { - _0 (bad), - _0 (bad), - _3 (cmpss, Gx, Ex, Ib), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_d0].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (movq2dq, Gx, Em), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_d8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_e0].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (cvtdq2pd, Gx, Ex), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_e8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_f0].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_f8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, -}; - -static x86_insn_group8_t x86_insn_sse_groups_operand_size[] = { - [X86_INSN_SSE_GROUP_10].insns = { - _2 (movupd, Gx, Ex), - _2 (movupd, Ex, Gx), - _2 (movlpd, Gx, Ex), - _2 (movlpd, Ex, Gx), - _2 (unpcklpd, Gx, Ex), - _2 (unpckhpd, Gx, Ex), - _2 (movhpd, Gx, Mx), - _2 (movhpd, Mx, Gx), - }, - - [X86_INSN_SSE_GROUP_28].insns = { - _2 (movapd, Gx, Ex), - _2 (movapd, Ex, Gx), - _2 (cvtpi2pd, Gx, Ex), - _2 (movntpd, Mx, Gx), - _2 (cvttpd2pi, Gx, Mx), - _2 (cvtpd2pi, Gx, Mx), - _2 (ucomisd, Gx, Ex), - _2 (comisd, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_50].insns = { - _2 (movmskpd, Gd, Rx), - _2 (sqrtpd, Gx, Ex), - _0 (bad), - _0 (bad), - _2 (andpd, Gx, Ex), - _2 (andnpd, Gx, Ex), - _2 (orpd, Gx, Ex), - _2 (xorpd, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_58].insns = { - _2 (addpd, Gx, Ex), - _2 (mulpd, Gx, Ex), - _2 (cvtpd2ps, Gx, Ex), - _2 (cvtps2dq, Gx, Ex), - _2 (subpd, Gx, Ex), - _2 (minpd, Gx, Ex), - _2 (divpd, Gx, Ex), - _2 (maxpd, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_60].insns = { - _2 (punpcklbw, Gx, Ex), - _2 (punpcklwd, Gx, Ex), - _2 (punpckldq, Gx, Ex), - _2 (packsswb, Gx, Ex), - _2 (pcmpgtb, Gx, Ex), - _2 (pcmpgtw, Gx, Ex), - _2 (pcmpgtd, Gx, Ex), - _2 (packuswb, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_68].insns = { - _2 (punpckhbw, Gx, Ex), - _2 (punpckhwd, Gx, Ex), - _2 (punpckhdq, Gx, Ex), - _2 (packssdw, Gx, Ex), - _2 (punpcklqdq, Gx, Ex), - _2 (punpckhqdq, Gx, Ex), - _2 (movd, Gx, Ev), - _2 (movdqa, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_70].insns = { - _3 (pshufd, Gx, Ex, Ib), - _0f (modrm_group_12, X86_INSN_FLAG_MODRM_REG_GROUP_12), - _0f (modrm_group_13, X86_INSN_FLAG_MODRM_REG_GROUP_13), - _0f (modrm_group_14, X86_INSN_FLAG_MODRM_REG_GROUP_14), - _2 (pcmpeqb, Gx, Ex), - _2 (pcmpeqw, Gx, Ex), - _2 (pcmpeqd, Gx, Ex), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_78].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (haddpd, Gx, Ex), - _2 (hsubpd, Gx, Ex), - _2 (movd, Ev, Gx), - _2 (movdqa, Ex, Gx), - }, - - [X86_INSN_SSE_GROUP_c0].insns = { - _0 (bad), - _0 (bad), - _3 (cmppd, Gx, Ex, Ib), - _0 (bad), - _3 (pinsrw, Gx, Ew, Ib), - _3 (pextrw, Gd, Gx, Ib), - _3 (shufpd, Gx, Ex, Ib), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_d0].insns = { - _2 (addsubpd, Gx, Ex), - _2 (psrlw, Gx, Ex), - _2 (psrld, Gx, Ex), - _2 (psrlq, Gx, Ex), - _2 (paddq, Gx, Ex), - _2 (pmullw, Gx, Ex), - _2 (movq, Ex, Gx), - _2 (pmovmskb, Gd, Rx), - }, - - [X86_INSN_SSE_GROUP_d8].insns = { - _2 (psubusb, Gx, Ex), - _2 (psubusw, Gx, Ex), - _2 (pminub, Gx, Ex), - _2 (pand, Gx, Ex), - _2 (paddusb, Gx, Ex), - _2 (paddusw, Gx, Ex), - _2 (pmaxub, Gx, Ex), - _2 (pandn, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_e0].insns = { - _2 (pavgb, Gx, Ex), - _2 (psraw, Gx, Ex), - _2 (psrad, Gx, Ex), - _2 (pavgw, Gx, Ex), - _2 (pmulhuw, Gx, Ex), - _2 (pmulhw, Gx, Ex), - _2 (cvttpd2dq, Gx, Ex), - _2 (movntdq, Mx, Gx), - }, - - [X86_INSN_SSE_GROUP_e8].insns = { - _2 (psubsb, Gx, Ex), - _2 (psubsw, Gx, Ex), - _2 (pminsw, Gx, Ex), - _2 (por, Gx, Ex), - _2 (paddsb, Gx, Ex), - _2 (paddsw, Gx, Ex), - _2 (pmaxsw, Gx, Ex), - _2 (pxor, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_f0].insns = { - _0 (bad), - _2 (psllw, Gx, Ex), - _2 (pslld, Gx, Ex), - _2 (psllq, Gx, Ex), - _2 (pmuludq, Gx, Ex), - _2 (pmaddwd, Gx, Ex), - _2 (psadbw, Gx, Ex), - _2 (maskmovdqu, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_f8].insns = { - _2 (psubb, Gx, Ex), - _2 (psubw, Gx, Ex), - _2 (psubd, Gx, Ex), - _2 (psubq, Gx, Ex), - _2 (paddb, Gx, Ex), - _2 (paddw, Gx, Ex), - _2 (paddd, Gx, Ex), - _0 (bad), - }, -}; - -static x86_insn_group8_t x86_insn_sse_groups_repnz[] = { - [X86_INSN_SSE_GROUP_10].insns = { - _2 (movsd, Gx, Ex), - _2 (movsd, Ex, Gx), - _2 (movddup, Gx, Ex), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_28].insns = { - _0 (bad), - _0 (bad), - _2 (cvtsi2sd, Gx, Ev), - _0 (bad), - _2 (cvttsd2si, Gv, Ex), - _2 (cvtsd2si, Gv, Ex), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_50].insns = { - _0 (bad), - _2 (sqrtsd, Gx, Ex), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_58].insns = { - _2 (addsd, Gx, Ex), - _2 (mulsd, Gx, Ex), - _2 (cvtsd2ss, Gx, Ex), - _0 (bad), - _2 (subsd, Gx, Ex), - _2 (minsd, Gx, Ex), - _2 (divsd, Gx, Ex), - _2 (maxsd, Gx, Ex), - }, - - [X86_INSN_SSE_GROUP_60].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_68].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_70].insns = { - _3 (pshuflw, Gx, Ex, Ib), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_78].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (haddps, Gx, Ex), - _2 (hsubps, Gx, Ex), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_c0].insns = { - _0 (bad), - _0 (bad), - _3 (cmpsd, Gx, Ex, Ib), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_d0].insns = { - _2 (addsubps, Gx, Ex), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (movdq2q, Gm, Ex), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_d8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_e0].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _2 (cvtpd2dq, Gx, Ex), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_e8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_f0].insns = { - _2 (lddqu, Gx, Mx), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, - - [X86_INSN_SSE_GROUP_f8].insns = { - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - _0 (bad), - }, -}; - -#undef _ - -/* Parses memory displacements and immediates. */ -static u8 * x86_insn_parse_number (u32 log2_n_bytes, - u8 * code, u8 * code_end, - i64 * result) -{ - i64 x = 0; - - if (code + (1 << log2_n_bytes) > code_end) - return 0; - - switch (log2_n_bytes) - { - case 3: - x = clib_little_to_host_unaligned_mem_u64 ((u64 *) code); - break; - - case 2: - x = (i32) clib_little_to_host_unaligned_mem_u32 ((u32 *) code); - break; - - case 1: - x = (i16) clib_little_to_host_unaligned_mem_u16 ((u16 *) code); - break; - - case 0: - x = (i8) code[0]; - break; - - default: - ASSERT (0); - } - - *result = x; - return code + (1 << log2_n_bytes); -} - -static u32 -x86_insn_log2_immediate_bytes (x86_insn_parse_t * p, x86_insn_t * insn) -{ - u32 i = ~0; - switch (x86_insn_immediate_type (insn)) - { - case 'b': i = 0; break; - case 'w': i = 1; break; - case 'd': i = 2; break; - case 'q': i = 3; break; - - case 'z': - i = p->log2_effective_operand_bytes; - if (i > 2) i = 2; - break; - - case 'v': - i = p->log2_effective_operand_bytes; - break; - - default: - i = ~0; - break; - } - - return i; -} - -static u8 * -x86_insn_parse_modrm_byte (x86_insn_parse_t * x, - x86_insn_modrm_byte_t modrm, - u32 parse_flags, - u8 * code, - u8 * code_end) -{ - u8 effective_address_bits; - - if (parse_flags & X86_INSN_PARSE_64_BIT) - effective_address_bits = (x->flags & X86_INSN_ADDRESS_SIZE) ? 32 : 64; - else if (parse_flags & X86_INSN_PARSE_32_BIT) - effective_address_bits = (x->flags & X86_INSN_ADDRESS_SIZE) ? 16 : 32; - else - effective_address_bits = (x->flags & X86_INSN_ADDRESS_SIZE) ? 32 : 16; - - x->log2_effective_address_bytes = 1; - x->log2_effective_address_bytes += effective_address_bits > 16; - x->log2_effective_address_bytes += effective_address_bits > 32; - - x->regs[0] |= modrm.reg; - if (modrm.mode == 3) - x->regs[1] |= modrm.rm; - else - { - u32 log2_disp_bytes = ~0; - - x->flags |= X86_INSN_IS_ADDRESS; - - if (effective_address_bits != 16) - { - u8 has_sib_byte = 0; - - switch (modrm.mode) - { - case 0: - /* When base is bp displacement is present for mode 0. */ - if (modrm.rm == X86_INSN_GP_REG_BP) - { - log2_disp_bytes = x->log2_effective_address_bytes; - break; - } - else if (modrm.rm == X86_INSN_GP_REG_SP - && effective_address_bits != 16) - { - has_sib_byte = 1; - break; - } - /* fall through */ - case 1: - case 2: - x->regs[1] |= modrm.rm; - x->flags |= X86_INSN_HAS_BASE; - if (modrm.mode != 0) - { - log2_disp_bytes = (modrm.mode == 1 - ? 0 - : x->log2_effective_address_bytes); - if (log2_disp_bytes > 2) - log2_disp_bytes = 2; - } - break; - } - - if (has_sib_byte) - { - x86_insn_sib_byte_t sib; - - if (code >= code_end) - return 0; - sib.byte = *code++; - - x->log2_index_scale = 1 << sib.log2_scale; - x->regs[1] |= sib.base; - x->flags |= X86_INSN_HAS_BASE; - - if (sib.index != X86_INSN_GP_REG_SP) - { - x->regs[2] |= sib.index; - x->flags |= X86_INSN_HAS_INDEX; - } - } - } - else - { - /* effective_address_bits == 16 */ - switch (modrm.mode) - { - case 0: - if (modrm.rm == 6) - { - /* [disp16] */ - log2_disp_bytes = 1; - break; - } - /* fall through */ - case 1: - case 2: - switch (modrm.rm) - { - case 0: /* [bx + si/di] */ - case 1: - x->regs[1] = X86_INSN_GP_REG_BX; - x->regs[2] = X86_INSN_GP_REG_SI + (modrm.rm & 1); - x->flags |= X86_INSN_HAS_BASE | X86_INSN_HAS_INDEX; - break; - - case 2: /* [bp + si/di] */ - case 3: - x->regs[1] = X86_INSN_GP_REG_BP; - x->regs[2] = X86_INSN_GP_REG_SI + (modrm.rm & 1); - x->flags |= X86_INSN_HAS_BASE | X86_INSN_HAS_INDEX; - break; - - case 4: /* [si/di] */ - case 5: - x->regs[1] = X86_INSN_GP_REG_SI + (modrm.rm & 1); - x->flags |= X86_INSN_HAS_BASE; - break; - - case 6: /* [bp + disp] */ - x->regs[1] = X86_INSN_GP_REG_BP; - x->flags |= X86_INSN_HAS_BASE; - break; - - case 7: /* [bx + disp] */ - x->regs[1] = X86_INSN_GP_REG_BX; - x->flags |= X86_INSN_HAS_BASE; - break; - } - - if (modrm.mode != 0) - log2_disp_bytes = modrm.mode == 1 ? 0 : 1; - break; - } - } - - if (log2_disp_bytes != ~0) - { - i64 disp; - code = x86_insn_parse_number (log2_disp_bytes, code, code_end, - &disp); - if (code) - x->displacement = disp; - } - } - - return code; -} - -u8 * x86_insn_parse (x86_insn_parse_t * p, u8 * code_start) -{ - u8 i, * code, * code_end; - x86_insn_t * insn, * group_insn; - u8 default_operand_bits, effective_operand_bits; - u32 opcode, parse_flags; - - /* Preserve global parse flags. */ - parse_flags = p->flags & (X86_INSN_PARSE_32_BIT | X86_INSN_PARSE_64_BIT); - clib_memset (p, 0, sizeof (p[0])); - p->flags = parse_flags; - - /* 64 implies 32 bit parsing. */ - if (parse_flags & X86_INSN_PARSE_64_BIT) - parse_flags |= X86_INSN_PARSE_32_BIT; - - /* Instruction must be <= 15 bytes. */ - code = code_start; - code_end = code + 15; - - /* Parse legacy prefixes. */ - while (1) - { - if (code >= code_end) - goto insn_too_long; - i = code[0]; - code++; - switch (i) - { - default: goto prefix_done; - - /* Set flags based on prefix. */ -#define _(x,o) case o: p->flags |= X86_INSN_##x; break; - foreach_x86_legacy_prefix; -#undef _ - } - } - prefix_done: - - /* REX prefix. */ - if ((parse_flags & X86_INSN_PARSE_64_BIT) && i >= 0x40 && i <= 0x4f) - { - p->regs[0] |= ((i & (1 << 2)) != 0) << 3; /* r bit */ - p->regs[1] |= ((i & (1 << 0)) != 0) << 3; /* b bit */ - p->regs[2] |= ((i & (1 << 1)) != 0) << 3; /* x bit */ - p->flags |= ((i & (1 << 3)) /* w bit */ - ? X86_INSN_OPERAND_SIZE_64 : 0); - if (code >= code_end) - goto insn_too_long; - i = *code++; - } - - opcode = i; - if (opcode == 0x0f) - { - /* two byte opcode. */; - if (code >= code_end) - goto insn_too_long; - i = *code++; - opcode = (opcode << 8) | i; - insn = x86_insns_two_byte + i; - } - else - { - static x86_insn_t arpl = { - .name = "arpl", - .operands[0].data = "Ew", - .operands[1].data = "Gw", - }; - - if (PREDICT_FALSE (i == 0x63 - && ! (parse_flags & X86_INSN_PARSE_64_BIT))) - insn = &arpl; - else - insn = x86_insns_one_byte + i; - } - - if ((i = X86_INSN_FLAG_GET_SSE_GROUP (insn->flags)) != 0) - { - x86_insn_group8_t * g8; - - if (p->flags & X86_INSN_OPERAND_SIZE) - g8 = x86_insn_sse_groups_operand_size; - else if (p->flags & X86_INSN_REPZ) - g8 = x86_insn_sse_groups_repz; - else if (p->flags & X86_INSN_REPNZ) - g8 = x86_insn_sse_groups_repnz; - else - g8 = 0; - - /* insn flags have 1 + group so != 0 test above can work. */ - ASSERT ((i - 1) < ARRAY_LEN (x86_insn_sse_groups_operand_size)); - if (g8) - insn = g8[i - 1].insns + (opcode & 7); - } - - /* Parse modrm and displacement if present. */ - if (x86_insn_has_modrm_byte (insn)) - { - x86_insn_modrm_byte_t modrm; - - if (code >= code_end) - goto insn_too_long; - modrm.byte = *code++; - - /* Handle special 0x0f01 and 0x0fae encodings. */ - if (PREDICT_FALSE (modrm.mode == 3 - && (opcode == 0x0f01 - || opcode == 0x0fae))) - { - static x86_insn_t x86_insns_0f01_special[] = { - _0 (swapgs), _0 (rdtscp), _0 (bad), _0 (bad), - _0 (bad), _0 (bad), _0 (bad), _0 (bad), - }; - static x86_insn_t x86_insns_0fae_special[] = { - _0 (vmrun), _0 (vmmcall), _0 (vmload), _0 (vmsave), - _0 (stgi), _0 (clgi), _0 (skinit), _0 (invlpga), - }; - - if (opcode == 0x0f01) - insn = x86_insns_0f01_special; - else - insn = x86_insns_0fae_special; - insn += modrm.rm; - opcode = (opcode << 8) | modrm.byte; - } - else - { - code = x86_insn_parse_modrm_byte (p, modrm, parse_flags, - code, code_end); - if (! code) - goto insn_too_long; - } - } - - group_insn = 0; - if ((i = X86_INSN_FLAG_GET_MODRM_REG_GROUP (insn->flags)) != 0) - { - u32 g = i - 1; - ASSERT (g < ARRAY_LEN (x86_insn_modrm_reg_groups)); - group_insn = x86_insn_modrm_reg_groups[g].insns + (p->regs[0] & 7); - } - - p->insn = insn[0]; - if (group_insn) - { - u32 k; - p->insn.name = group_insn->name; - p->insn.flags |= group_insn->flags; - for (k = 0; k < ARRAY_LEN (group_insn->operands); k++) - if (x86_insn_operand_is_valid (group_insn, k)) - p->insn.operands[k] = group_insn->operands[k]; - } - - default_operand_bits - = ((((parse_flags & X86_INSN_PARSE_32_BIT) != 0) - ^ ((p->flags & X86_INSN_OPERAND_SIZE) != 0)) - ? BITS (u32) : BITS (u16)); - - if ((parse_flags & X86_INSN_PARSE_64_BIT) - && (p->insn.flags & X86_INSN_FLAG_DEFAULT_64_BIT)) - default_operand_bits = BITS (u64); - - effective_operand_bits = default_operand_bits; - if (p->flags & X86_INSN_OPERAND_SIZE_64) - effective_operand_bits = BITS (u64); - - p->log2_effective_operand_bytes = 1; - p->log2_effective_operand_bytes += effective_operand_bits > 16; - p->log2_effective_operand_bytes += effective_operand_bits > 32; - - /* Parse immediate if present. */ - { - u32 l = x86_insn_log2_immediate_bytes (p, insn); - if (l <= 3) - { - code = x86_insn_parse_number (l, code, code_end, &p->immediate); - if (! code) - goto insn_too_long; - } - } - - return code; - - insn_too_long: - return 0; -} - -static u8 * format_x86_gp_reg_operand (u8 * s, va_list * va) -{ - u32 r = va_arg (*va, u32); - u32 log2_n_bytes = va_arg (*va, u32); - - const char names8[8] = "acdbsbsd"; - const char names16[8] = "xxxxppii"; - - ASSERT (r < 16); - - /* Add % register prefix. */ - vec_add1 (s, '%'); - - switch (log2_n_bytes) - { - case 0: - { - - if (r < 8) - s = format (s, "%c%c", names8[r & 3], (r >> 2) ? 'l' : 'h'); - else - s = format (s, "r%db", r); - } - break; - - case 2: - case 3: - s = format (s, "%c", log2_n_bytes == 2 ? 'e' : 'r'); - /* fall through */ - case 1: - if (r < 8) - s = format (s, "%c%c", names8[r], names16[r]); - else - { - s = format (s, "%d", r); - if (log2_n_bytes != 3) - s = format (s, "%c", log2_n_bytes == 1 ? 'w' : 'd'); - } - break; - - default: - ASSERT (0); - } - - return s; -} - -static u8 * format_x86_reg_operand (u8 * s, va_list * va) -{ - u32 reg = va_arg (*va, u32); - u32 log2_n_bytes = va_arg (*va, u32); - u32 type = va_arg (*va, u32); - - switch (type) - { - default: - ASSERT (0); - break; - - case 'x': - ASSERT (reg < 16); - return format (s, "%%xmm%d", reg); - - case 'm': - ASSERT (reg < 8); - return format (s, "%%mm%d", reg); - - /* Explicit byte/word/double-word/quad-word */ - case 'b': log2_n_bytes = 0; break; - case 'w': log2_n_bytes = 1; break; - case 'd': log2_n_bytes = 2; break; - case 'q': log2_n_bytes = 3; break; - - /* Use effective operand size. */ - case 'v': break; - - /* word or double-word depending on effective operand size. */ - case 'z': - log2_n_bytes = clib_min (log2_n_bytes, 2); - break; - } - - s = format (s, "%U", format_x86_gp_reg_operand, reg, log2_n_bytes); - return s; -} - -static u8 * format_x86_mem_operand (u8 * s, va_list * va) -{ - x86_insn_parse_t * p = va_arg (*va, x86_insn_parse_t *); - - if (p->displacement != 0) - s = format (s, "0x%x", p->displacement); - - if (p->flags & X86_INSN_HAS_BASE) - { - s = format (s, "(%U", - format_x86_gp_reg_operand, p->regs[1], - p->log2_effective_address_bytes); - if (p->flags & X86_INSN_HAS_INDEX) - { - s = format (s, ",%U", - format_x86_gp_reg_operand, p->regs[2], - p->log2_effective_address_bytes); - if (p->log2_index_scale != 0) - s = format (s, ",%d", 1 << p->log2_index_scale); - } - s = format (s, ")"); - } - - /* [RIP+disp] PC relative addressing in 64 bit mode. */ - else if (p->flags & X86_INSN_PARSE_64_BIT) - s = format (s, "(%%rip)"); - - return s; -} - -static u8 * format_x86_insn_operand (u8 * s, va_list * va) -{ - x86_insn_parse_t * p = va_arg (*va, x86_insn_parse_t *); - x86_insn_t * insn = &p->insn; - u32 o = va_arg (*va, u32); - u8 c, t; - - ASSERT (o < ARRAY_LEN (insn->operands)); - c = insn->operands[o].code; - t = insn->operands[o].type; - - /* Register encoded in instruction. */ - if (c < 8) - return format (s, "%U", - format_x86_gp_reg_operand, c, - p->log2_effective_operand_bytes); - - switch (c) - { - /* Memory or reg field from modrm byte. */ - case 'M': - ASSERT (p->flags & X86_INSN_IS_ADDRESS); - /* FALLTHROUGH */ - case 'E': - if (p->flags & X86_INSN_IS_ADDRESS) - s = format (s, "%U", format_x86_mem_operand, p); - else - s = format (s, "%U", - format_x86_reg_operand, p->regs[1], - p->log2_effective_operand_bytes, t); - break; - - /* reg field from modrm byte. */ - case 'R': - case 'G': - s = format (s, "%U", - format_x86_reg_operand, p->regs[0], - p->log2_effective_operand_bytes, t); - break; - - case 'I': - { - u32 l = x86_insn_log2_immediate_bytes (p, insn); - i64 mask = pow2_mask (8ULL << l); - s = format (s, "$0x%Lx", p->immediate & mask); - } - break; - - case 'J': - if (p->immediate < 0) - s = format (s, "- 0x%Lx", -p->immediate); - else - s = format (s, "+ 0x%Lx", p->immediate); - break; - - case 'O': - s = format (s, "0x%Lx", p->immediate); - break; - - case 'A': - /* AX/AL */ - s = format (s, "%U", - format_x86_gp_reg_operand, X86_INSN_GP_REG_AX, - t == 'L' ? 0 : p->log2_effective_operand_bytes); - break; - - case 'B': - /* BX/BL/BP */ - s = format (s, "%U", - format_x86_gp_reg_operand, - t == 'P' ? X86_INSN_GP_REG_BP : X86_INSN_GP_REG_BX, - t == 'L' ? 0 : p->log2_effective_operand_bytes); - break; - - case 'C': - /* CX/CL */ - s = format (s, "%U", - format_x86_gp_reg_operand, X86_INSN_GP_REG_CX, - t == 'L' ? 0 : p->log2_effective_operand_bytes); - break; - - case 'D': - /* DX/DL/DI */ - s = format (s, "%U", - format_x86_gp_reg_operand, - t == 'I' ? X86_INSN_GP_REG_DI : X86_INSN_GP_REG_DX, - t == 'L' ? 0 : p->log2_effective_operand_bytes); - break; - - case 'S': - /* SI/SP */ - s = format (s, "%U", - format_x86_gp_reg_operand, - t == 'I' ? X86_INSN_GP_REG_SI : X86_INSN_GP_REG_SP, - p->log2_effective_operand_bytes); - break; - - case '1': - s = format (s, "1"); - break; - - default: - ASSERT (0); - } - - return s; -} - -u8 * format_x86_insn_parse (u8 * s, va_list * va) -{ - x86_insn_parse_t * p = va_arg (*va, x86_insn_parse_t *); - x86_insn_t * insn = &p->insn; - u32 o, i, is_src_dst; - - s = format (s, "%s", insn->name); - - if (! x86_insn_operand_is_valid (insn, 0)) - goto done; - - is_src_dst = x86_insn_operand_is_valid (insn, 1); - - /* If instruction has immediate add suffix to opcode to - indicate operand size. */ - if (is_src_dst) - { - u32 b; - - b = x86_insn_log2_immediate_bytes (p, insn); - if (b < p->log2_effective_operand_bytes - && (p->flags & X86_INSN_IS_ADDRESS)) - s = format (s, "%c", "bwlq"[b]); - } - - for (i = 0; i < ARRAY_LEN (insn->operands); i++) - { - o = is_src_dst + i; - if (! x86_insn_operand_is_valid (insn, o)) - break; - s = format (s, "%s%U", - i == 0 ? " " : ", ", - format_x86_insn_operand, p, o); - } - - if (is_src_dst) - s = format (s, ", %U", - format_x86_insn_operand, p, 0); - - done: - return s; -} diff --git a/src/vppinfra/asm_x86.h b/src/vppinfra/asm_x86.h deleted file mode 100644 index dacef61755c..00000000000 --- a/src/vppinfra/asm_x86.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef included_asm_x86_h -#define included_asm_x86_h - -#include <vppinfra/format.h> - -typedef union -{ - struct - { - u8 code; - u8 type; - }; - u8 data[2]; -} x86_insn_operand_t; - -typedef struct -{ - /* Instruction name. */ - char *name; - - /* X86 instructions may have up to 3 operands. */ - x86_insn_operand_t operands[3]; - - u16 flags; -#define X86_INSN_FLAG_DEFAULT_64_BIT (1 << 0) -#define X86_INSN_FLAG_SET_SSE_GROUP(n) ((n) << 5) -#define X86_INSN_FLAG_GET_SSE_GROUP(f) (((f) >> 5) & 0x1f) -#define X86_INSN_FLAG_SET_MODRM_REG_GROUP(n) (((n) & 0x3f) << 10) -#define X86_INSN_FLAG_GET_MODRM_REG_GROUP(f) (((f) >> 10) & 0x3f) -} x86_insn_t; - -always_inline uword -x86_insn_operand_is_valid (x86_insn_t * i, uword o) -{ - ASSERT (o < ARRAY_LEN (i->operands)); - return i->operands[o].code != '_'; -} - -#define foreach_x86_legacy_prefix \ - _ (OPERAND_SIZE, 0x66) \ - _ (ADDRESS_SIZE, 0x67) \ - _ (SEGMENT_CS, 0x2e) \ - _ (SEGMENT_DS, 0x3e) \ - _ (SEGMENT_ES, 0x26) \ - _ (SEGMENT_FS, 0x64) \ - _ (SEGMENT_GS, 0x65) \ - _ (SEGMENT_SS, 0x36) \ - _ (LOCK, 0xf0) \ - _ (REPZ, 0xf3) \ - _ (REPNZ, 0xf2) - -#define foreach_x86_insn_parse_flag \ - /* Parse in 32/64-bit mode. */ \ - _ (PARSE_32_BIT, 0) \ - _ (PARSE_64_BIT, 0) \ - _ (IS_ADDRESS, 0) \ - /* regs[1/2] is a valid base/index register */ \ - _ (HAS_BASE, 0) \ - _ (HAS_INDEX, 0) \ - /* rex w bit */ \ - _ (OPERAND_SIZE_64, 0) - -typedef enum -{ -#define _(f,o) X86_INSN_FLAG_BIT_##f, - foreach_x86_insn_parse_flag foreach_x86_legacy_prefix -#undef _ -} x86_insn_parse_flag_bit_t; - -typedef enum -{ -#define _(f,o) X86_INSN_##f = 1 << X86_INSN_FLAG_BIT_##f, - foreach_x86_insn_parse_flag foreach_x86_legacy_prefix -#undef _ -} x86_insn_parse_flag_t; - -typedef struct -{ - /* Registers in instruction. - [0] is modrm reg field - [1] is base reg - [2] is index reg. */ - u8 regs[3]; - - /* Scale for index register. */ - u8 log2_index_scale:2; - u8 log2_effective_operand_bytes:3; - u8 log2_effective_address_bytes:3; - - i32 displacement; - - /* Parser flags: set of x86_insn_parse_flag_t enums. */ - u32 flags; - - i64 immediate; - - x86_insn_t insn; -} x86_insn_parse_t; - -u8 *x86_insn_parse (x86_insn_parse_t * p, u8 * code_start); -format_function_t format_x86_insn_parse; - -#endif /* included_asm_x86_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/src/vppinfra/backtrace.c b/src/vppinfra/backtrace.c deleted file mode 100644 index e713bae6876..00000000000 --- a/src/vppinfra/backtrace.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - Copyright (c) 2004 Eliot Dresselhaus - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include <vppinfra/clib.h> -#include <vppinfra/error.h> - -#ifdef __mips__ - -/* Let code below know we've defined _clib_backtrace */ -#define clib_backtrace_defined - -#include <vppinfra/asm_mips.h> - -__clib_export uword -clib_backtrace (uword * callers, uword max_callers, uword n_frames_to_skip) -{ - u32 *pc; - void *sp; - uword i, saved_pc; - - /* Figure current PC, saved PC and stack pointer. */ - asm volatile (".set push\n" - ".set noat\n" "move %[saved_pc], $31\n" "move %[sp], $29\n" - /* Fetches current PC. */ - "la $at, 1f\n" - "jalr %[pc], $at\n" - "nop\n" - "1:\n" - ".set pop\n":[pc] "=r" (pc), - [saved_pc] "=r" (saved_pc),[sp] "=r" (sp)); - - /* Also skip current frame. */ - n_frames_to_skip += 1; - - for (i = 0; i < max_callers + n_frames_to_skip; i++) - { - mips_insn_opcode_t op; - mips_insn_special_funct_t funct; - i32 insn, rs, rt, rd, immediate, found_saved_pc; - u32 *start_pc; - - /* Parse instructions until we reach prologue for this - stack frame. We'll need to figure out where saved - PC is and where previous stack frame lives. */ - start_pc = pc; - found_saved_pc = 0; - while (1) - { - insn = *--pc; - op = mips_insn_get_op (insn); - funct = mips_insn_get_funct (insn); - rs = mips_insn_get_rs (insn); - rt = mips_insn_get_rt (insn); - rd = mips_insn_get_rd (insn); - immediate = mips_insn_get_immediate (insn); - - switch (op) - { - default: - break; - - case MIPS_OPCODE_sd: - case MIPS_OPCODE_sw: - /* Trace stores of return address. */ - if (rt == MIPS_REG_RA) - { - void *addr = sp + immediate; - - /* If RA is stored somewhere other than in the - stack frame, give up. */ - if (rs != MIPS_REG_SP) - goto backtrace_done; - - ASSERT (immediate % 4 == 0); - if (op == MIPS_OPCODE_sw) - saved_pc = ((u32 *) addr)[0]; - else - saved_pc = ((u64 *) addr)[0]; - found_saved_pc = 1; - } - break; - - case MIPS_OPCODE_addiu: - case MIPS_OPCODE_daddiu: - case MIPS_OPCODE_addi: - case MIPS_OPCODE_daddi: - if (rt == MIPS_REG_SP) - { - if (rs != MIPS_REG_SP) - goto backtrace_done; - - ASSERT (immediate % 4 == 0); - - /* Assume positive offset is part of the epilogue. - E.g. - jr ra - add sp,sp,100 - */ - if (immediate > 0) - continue; - - /* Negative offset means allocate stack space. - This could either be the prologue or could be due to - alloca. */ - sp -= immediate; - - /* This frame will not save RA. */ - if (i == 0) - goto found_prologue; - - /* Assume that addiu sp,sp,-N without store of ra means - that we have not found the prologue yet. */ - if (found_saved_pc) - goto found_prologue; - } - break; - - case MIPS_OPCODE_slti: - case MIPS_OPCODE_sltiu: - case MIPS_OPCODE_andi: - case MIPS_OPCODE_ori: - case MIPS_OPCODE_xori: - case MIPS_OPCODE_lui: - case MIPS_OPCODE_ldl: - case MIPS_OPCODE_ldr: - case MIPS_OPCODE_lb: - case MIPS_OPCODE_lh: - case MIPS_OPCODE_lwl: - case MIPS_OPCODE_lw: - case MIPS_OPCODE_lbu: - case MIPS_OPCODE_lhu: - case MIPS_OPCODE_lwr: - case MIPS_OPCODE_lwu: - case MIPS_OPCODE_ld: - /* Give up when we find anyone setting the stack pointer. */ - if (rt == MIPS_REG_SP) - goto backtrace_done; - break; - - case MIPS_OPCODE_SPECIAL: - if (rd == MIPS_REG_SP) - switch (funct) - { - default: - /* Give up when we find anyone setting the stack pointer. */ - goto backtrace_done; - - case MIPS_SPECIAL_FUNCT_break: - case MIPS_SPECIAL_FUNCT_jr: - case MIPS_SPECIAL_FUNCT_sync: - case MIPS_SPECIAL_FUNCT_syscall: - case MIPS_SPECIAL_FUNCT_tge: - case MIPS_SPECIAL_FUNCT_tgeu: - case MIPS_SPECIAL_FUNCT_tlt: - case MIPS_SPECIAL_FUNCT_tltu: - case MIPS_SPECIAL_FUNCT_teq: - case MIPS_SPECIAL_FUNCT_tne: - /* These instructions can validly have rd == MIPS_REG_SP */ - break; - } - break; - } - } - - found_prologue: - /* Check sanity of saved pc. */ - if (saved_pc & 3) - goto backtrace_done; - if (saved_pc == 0) - goto backtrace_done; - - if (i >= n_frames_to_skip) - callers[i - n_frames_to_skip] = saved_pc; - pc = uword_to_pointer (saved_pc, u32 *); - } - -backtrace_done: - if (i < n_frames_to_skip) - return 0; - else - return i - n_frames_to_skip; -} -#endif /* __mips__ */ - -#ifndef clib_backtrace_defined -#define clib_backtrace_defined - -/* use glibc backtrace for stack trace */ -#include <execinfo.h> - -__clib_export uword -clib_backtrace (uword * callers, uword max_callers, uword n_frames_to_skip) -{ - int size; - void *array[20]; - /* Also skip current frame. */ - n_frames_to_skip += 1; - - size = clib_min (ARRAY_LEN (array), max_callers + n_frames_to_skip); - - size = backtrace (array, size); - - uword i; - - for (i = 0; i < max_callers + n_frames_to_skip && i < size; i++) - { - if (i >= n_frames_to_skip) - callers[i - n_frames_to_skip] = pointer_to_uword (array[i]); - } - - if (i < n_frames_to_skip) - return 0; - else - return i - n_frames_to_skip; -} - - -#endif /* clib_backtrace_defined */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/src/vppinfra/cJSON.c b/src/vppinfra/cJSON.c index 448435de4dc..24e0110ed08 100644 --- a/src/vppinfra/cJSON.c +++ b/src/vppinfra/cJSON.c @@ -20,6 +20,7 @@ THE SOFTWARE. */ /* clang-format off */ + /* cJSON */ /* JSON parser in C. */ @@ -96,9 +97,9 @@ CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void) return (const char*) (global_error.json + global_error.position); } -CJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item) +CJSON_PUBLIC (char *) cJSON_GetStringValue (const cJSON *const item) { - if (!cJSON_IsString(item)) + if (!cJSON_IsString (item)) { return NULL; } @@ -106,9 +107,9 @@ CJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item) return item->valuestring; } -CJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item) +CJSON_PUBLIC (double) cJSON_GetNumberValue (const cJSON *const item) { - if (!cJSON_IsNumber(item)) + if (!cJSON_IsNumber (item)) { return (double) NAN; } @@ -117,8 +118,9 @@ CJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item) } /* This is a safeguard to prevent copy-pasters from using incompatible C and header files */ -#if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || (CJSON_VERSION_PATCH != 14) - #error cJSON.h and cJSON.c have different versions. Make sure that both have the same. +#if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || \ + (CJSON_VERSION_PATCH != 17) +#error cJSON.h and cJSON.c have different versions. Make sure that both have the same. #endif CJSON_PUBLIC(const char*) cJSON_Version(void) @@ -157,7 +159,7 @@ typedef struct internal_hooks { void *(CJSON_CDECL *allocate)(size_t size); void (CJSON_CDECL *deallocate)(void *pointer); - void *(CJSON_CDECL *reallocate)(void *pointer, size_t new_size, size_t old_size); + void *(CJSON_CDECL *reallocate) (void *pointer, size_t size); } internal_hooks; #if defined(_MSC_VER) @@ -170,20 +172,17 @@ static void CJSON_CDECL internal_free(void *pointer) { free(pointer); } +static void *CJSON_CDECL +internal_realloc (void *pointer, size_t size) +{ + return realloc (pointer, size); +} #else #define internal_malloc malloc #define internal_free free +#define internal_realloc realloc #endif -static void * CJSON_CDECL internal_realloc(void *pointer, size_t new_size, - size_t old_size) -{ - return realloc(pointer, new_size); -} - -static void * -cjson_realloc_internal (void *ptr, size_t new_size, size_t old_size); - /* strlen of character literals resolved at compile time */ #define static_strlen(string_literal) (sizeof(string_literal) - sizeof("")) @@ -217,8 +216,8 @@ CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks) /* Reset hooks */ global_hooks.allocate = malloc; global_hooks.deallocate = free; - global_hooks.reallocate = internal_realloc; - return; + global_hooks.reallocate = realloc; + return; } global_hooks.allocate = malloc; @@ -233,16 +232,11 @@ CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks) global_hooks.deallocate = hooks->free_fn; } - /* use realloc only if both free and malloc are used */ - global_hooks.reallocate = NULL; - if ((global_hooks.allocate == malloc) && (global_hooks.deallocate == free)) - { - global_hooks.reallocate = internal_realloc; - } - else - { - global_hooks.reallocate = cjson_realloc_internal; - } + global_hooks.reallocate = realloc; + if (hooks->realloc_fn != NULL) + { + global_hooks.reallocate = hooks->realloc_fn; + } } /* Internal constructor. */ @@ -405,14 +399,22 @@ CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number) return object->valuedouble = number; } +/* Note: when passing a NULL valuestring, cJSON_SetValuestring treats this as + * an error and return NULL */ CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring) { char *copy = NULL; /* if object's type is not cJSON_String or is cJSON_IsReference, it should not set valuestring */ - if (!(object->type & cJSON_String) || (object->type & cJSON_IsReference)) - { - return NULL; - } + if ((object == NULL) || !(object->type & cJSON_String) || + (object->type & cJSON_IsReference)) + { + return NULL; + } + /* return NULL if the object is corrupted or valuestring is NULL */ + if (object->valuestring == NULL || valuestring == NULL) + { + return NULL; + } if (strlen(valuestring) <= strlen(object->valuestring)) { strcpy(object->valuestring, valuestring); @@ -443,27 +445,6 @@ typedef struct internal_hooks hooks; } printbuffer; -static void * -cjson_realloc_internal (void *ptr, size_t new_size, size_t old_size) -{ - size_t copy_size; - if (old_size < new_size) - copy_size = old_size; - else - copy_size = new_size; - - unsigned char *newbuffer = global_hooks.allocate(new_size); - if (!newbuffer) - { - global_hooks.deallocate(ptr); - return NULL; - } - - memcpy (newbuffer, ptr, copy_size); - global_hooks.deallocate (ptr); - return newbuffer; -} - /* realloc printbuffer if necessary to have at least "needed" bytes more */ static unsigned char* ensure(printbuffer * const p, size_t needed) { @@ -515,14 +496,35 @@ static unsigned char* ensure(printbuffer * const p, size_t needed) newsize = needed * 2; } - newbuffer = p->hooks.reallocate (p->buffer, newsize, p->length); - if (newbuffer == NULL) - { - p->hooks.deallocate(p->buffer); - p->length = 0; - p->buffer = NULL; - return NULL; - } + if (p->hooks.reallocate != NULL) + { + /* reallocate with realloc if available */ + newbuffer = (unsigned char *) p->hooks.reallocate (p->buffer, newsize); + if (newbuffer == NULL) + { + p->hooks.deallocate (p->buffer); + p->length = 0; + p->buffer = NULL; + + return NULL; + } + } + else + { + /* otherwise reallocate manually */ + newbuffer = (unsigned char *) p->hooks.allocate (newsize); + if (!newbuffer) + { + p->hooks.deallocate (p->buffer); + p->length = 0; + p->buffer = NULL; + + return NULL; + } + + memcpy (newbuffer, p->buffer, p->offset + 1); + p->hooks.deallocate (p->buffer); + } p->length = newsize; p->buffer = newbuffer; @@ -570,6 +572,10 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out { length = sprintf((char*)number_buffer, "null"); } + else if (d == (double) item->valueint) + { + length = sprintf ((char *) number_buffer, "%d", item->valueint); + } else { /* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */ @@ -1111,7 +1117,7 @@ CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer } buffer.content = (const unsigned char*)value; - buffer.length = buffer_length; + buffer.length = buffer_length; buffer.offset = 0; buffer.hooks = global_hooks; @@ -1216,11 +1222,13 @@ static unsigned char *print(const cJSON * const item, cJSON_bool format, const i /* check if reallocate is available */ if (hooks->reallocate != NULL) { - printed = (unsigned char*) hooks->reallocate(buffer->buffer, buffer->offset + 1, default_buffer_size); - if (printed == NULL) { - goto fail; - } - buffer->buffer = NULL; + printed = (unsigned char *) hooks->reallocate (buffer->buffer, + buffer->offset + 1); + if (printed == NULL) + { + goto fail; + } + buffer->buffer = NULL; } else /* otherwise copy the JSON over to a new buffer */ { @@ -1658,8 +1666,13 @@ static cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_bu current_item = new_item; } - /* parse the name of the child */ - input_buffer->offset++; + if (cannot_access_at_index (input_buffer, 1)) + { + goto fail; /* nothing comes after the comma */ + } + + /* parse the name of the child */ + input_buffer->offset++; buffer_skip_whitespace(input_buffer); if (!parse_string(current_item, input_buffer)) { @@ -2268,10 +2281,10 @@ CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON { cJSON *after_inserted = NULL; - if (which < 0) - { - return false; - } + if (which < 0 || newitem == NULL) + { + return false; + } after_inserted = get_array_item(array, (size_t)which); if (after_inserted == NULL) @@ -2279,6 +2292,12 @@ CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON return add_item_to_array(array, newitem); } + if (after_inserted != array->child && after_inserted->prev == NULL) + { + /* return false if after_inserted is a corrupted array item */ + return false; + } + newitem->next = after_inserted; newitem->prev = after_inserted->prev; after_inserted->prev = newitem; @@ -2295,7 +2314,8 @@ CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement) { - if ((parent == NULL) || (replacement == NULL) || (item == NULL)) + if ((parent == NULL) || (parent->child == NULL) || (replacement == NULL) || + (item == NULL)) { return false; } @@ -2365,6 +2385,11 @@ static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSO cJSON_free(replacement->string); } replacement->string = (char*)cJSON_strdup((const unsigned char*)string, &global_hooks); + if (replacement->string == NULL) + { + return false; + } + replacement->type &= ~cJSON_StringIsConst; return cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, case_sensitive), replacement); @@ -2639,9 +2664,9 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count) for (i = 0; a && (i < (size_t) count); i++) { - n = cJSON_CreateNumber(numbers[i]); - if(!n) - { + n = cJSON_CreateNumber (numbers[i]); + if (!n) + { cJSON_Delete(a); return NULL; } @@ -2988,7 +3013,7 @@ CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item) CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive) { - if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF)) || cJSON_IsInvalid(a)) + if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF))) { return false; } @@ -3121,7 +3146,7 @@ CJSON_PUBLIC(void) cJSON_free(void *object) global_hooks.deallocate(object); } -CJSON_PUBLIC(void *) cJSON_realloc(void *object, size_t new_size, size_t old_size) +CJSON_PUBLIC (void *) cJSON_realloc (void *object, size_t size) { - return global_hooks.reallocate(object, new_size, old_size); + return global_hooks.reallocate (object, size); } diff --git a/src/vppinfra/cJSON.h b/src/vppinfra/cJSON.h index 1474c4e5c49..1c98dfac70e 100644 --- a/src/vppinfra/cJSON.h +++ b/src/vppinfra/cJSON.h @@ -81,7 +81,7 @@ then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJ /* project version */ #define CJSON_VERSION_MAJOR 1 #define CJSON_VERSION_MINOR 7 -#define CJSON_VERSION_PATCH 14 +#define CJSON_VERSION_PATCH 17 #include <stddef.h> @@ -127,8 +127,7 @@ typedef struct cJSON_Hooks /* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */ void *(CJSON_CDECL *malloc_fn)(size_t sz); void (CJSON_CDECL *free_fn)(void *ptr); - void *(CJSON_CDECL *realloc_fn) (void *ptr, size_t new_size, - size_t old_size); + void *(CJSON_CDECL *realloc_fn) (void *ptr, size_t sz); } cJSON_Hooks; typedef int cJSON_bool; @@ -256,9 +255,10 @@ CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse); * case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive); -/* Minify a strings, remove blank characters(such as ' ', '\t', '\r', '\n') from strings. - * The input pointer json cannot point to a read-only address area, such as a string constant, - * but should point to a readable and writable adress area. */ +/* Minify a strings, remove blank characters(such as ' ', '\t', '\r', '\n') + * from strings. The input pointer json cannot point to a read-only address + * area, such as a string constant, + * but should point to a readable and writable address area. */ CJSON_PUBLIC(void) cJSON_Minify(char *json); /* Helper functions for creating and adding items to an object at the same time. @@ -281,14 +281,21 @@ CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number); /* Change the valuestring of a cJSON_String object, only takes effect when type of object is cJSON_String */ CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring); +/* If the object is not a boolean type this does nothing and returns + * cJSON_Invalid else it returns the new type*/ +#define cJSON_SetBoolValue(object, boolValue) \ + ((object != NULL && ((object)->type & (cJSON_False | cJSON_True))) ? \ + (object)->type = ((object)->type & (~(cJSON_False | cJSON_True))) | \ + ((boolValue) ? cJSON_True : cJSON_False) : \ + cJSON_Invalid) + /* Macro for iterating over an array or object */ #define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next) /* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */ CJSON_PUBLIC(void *) cJSON_malloc(size_t size); CJSON_PUBLIC(void) cJSON_free(void *object); -CJSON_PUBLIC (void *) -cJSON_realloc (void *object, size_t new_size, size_t old_size); +CJSON_PUBLIC (void *) cJSON_realloc (void *object, size_t size); #ifdef __cplusplus } diff --git a/src/vppinfra/clib.h b/src/vppinfra/clib.h index d14582492d6..75cebc65672 100644 --- a/src/vppinfra/clib.h +++ b/src/vppinfra/clib.h @@ -385,10 +385,6 @@ void qsort (void *base, uword n, uword size, int (*)(const void *, const void *)); #endif -/* Stack backtrace. */ -uword -clib_backtrace (uword * callers, uword max_callers, uword n_frames_to_skip); - #include <vppinfra/byte_order.h> #endif /* included_clib_h */ diff --git a/src/vppinfra/format_ansi.h b/src/vppinfra/format_ansi.h new file mode 100644 index 00000000000..c35406aacf7 --- /dev/null +++ b/src/vppinfra/format_ansi.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2024 Cisco Systems, Inc. + */ + +#ifndef __FORMAT_ANSI_H__ +#define __FORMAT_ANSI_H__ + +#define ANSI_RESET "\x1b[0m" +#define ANSI_BOLD "\x1b[1m" +#define ANSI_ITALIC "\x1b[3m" +#define ANSI_UNDERLINE "\x1b[4m" +#define ANSI_BLINK "\x1b[5m" +#define ANSI_FG_BLACK "\x1b[30m" +#define ANSI_FG_RED "\x1b[31m" +#define ANSI_FG_GREEN "\x1b[32m" +#define ANSI_FG_YELLOW "\x1b[33m" +#define ANSI_FG_BLUE "\x1b[34m" +#define ANSI_FG_MAGENTA "\x1b[35m" +#define ANSI_FG_CYAN "\x1b[36m" +#define ANSI_FG_WHITE "\x1b[37m" +#define ANSI_FG_DEFAULT "\x1b[39m" +#define ANSI_BG_BLACK "\x1b[40m" +#define ANSI_BG_RED "\x1b[41m" +#define ANSI_BG_GREEN "\x1b[42m" +#define ANSI_BG_YELLOW "\x1b[43m" +#define ANSI_BG_BLUE "\x1b[44m" +#define ANSI_BG_MAGENTA "\x1b[45m" +#define ANSI_BG_CYAN "\x1b[46m" +#define ANSI_BG_WHITE "\x1b[47m" +#define ANSI_BG_DEFAULT "\x1b[49m" +#define ANSI_FG_BR_BLACK "\x1b[90m" +#define ANSI_FG_BR_RED "\x1b[91m" +#define ANSI_FG_BR_GREEN "\x1b[92m" +#define ANSI_FG_BR_YELLOW "\x1b[93m" +#define ANSI_FG_BR_BLUE "\x1b[94m" +#define ANSI_FG_BR_MAGENTA "\x1b[95m" +#define ANSI_FG_BR_CYAN "\x1b[96m" +#define ANSI_FG_BR_WHITE "\x1b[97m" +#define ANSI_BG_BR_BLACK "\x1b[100m" +#define ANSI_BG_BR_RED "\x1b[101m" +#define ANSI_BG_BR_GREEN "\x1b[102m" +#define ANSI_BG_BR_YELLOW "\x1b[103m" +#define ANSI_BG_BR_BLUE "\x1b[104m" +#define ANSI_BG_BR_MAGENTA "\x1b[105m" +#define ANSI_BG_BR_CYAN "\x1b[106m" +#define ANSI_BG_BR_WHITE "\x1b[107m" + +#endif /* __FORMAT_ANSI_H__ */ diff --git a/src/vppinfra/heap.c b/src/vppinfra/heap.c index 7db814200f8..9920528732d 100644 --- a/src/vppinfra/heap.c +++ b/src/vppinfra/heap.c @@ -680,6 +680,7 @@ debug_elt (u8 * s, void *v, word i, word n) i = -n / 2; for (e = e0; 1; e = heap_next (e)) { + s = format (s, " "); if (heap_is_free (e)) s = format (s, "index %4d, free\n", e - h->elts); else if (h->format_elt) diff --git a/src/vppinfra/mem_dlmalloc.c b/src/vppinfra/mem_dlmalloc.c index a188164a7ba..e98687fff2a 100644 --- a/src/vppinfra/mem_dlmalloc.c +++ b/src/vppinfra/mem_dlmalloc.c @@ -19,6 +19,7 @@ #include <vppinfra/lock.h> #include <vppinfra/hash.h> #include <vppinfra/elf_clib.h> +#include <vppinfra/stack.h> typedef struct { @@ -65,15 +66,13 @@ mheap_get_trace_internal (const clib_mem_heap_t *heap, uword offset, { mheap_trace_main_t *tm = &mheap_trace_main; mheap_trace_t *t; - uword i, n_callers, trace_index, *p; - mheap_trace_t trace; + uword i, trace_index, *p; + mheap_trace_t trace = {}; + int index; if (heap != tm->current_traced_mheap || mheap_trace_thread_disable) return; - /* Spurious Coverity warnings be gone. */ - clib_memset (&trace, 0, sizeof (trace)); - clib_spinlock_lock (&tm->lock); /* heap could have changed while we were waiting on the lock */ @@ -83,9 +82,19 @@ mheap_get_trace_internal (const clib_mem_heap_t *heap, uword offset, /* Turn off tracing for this thread to avoid embarrassment... */ mheap_trace_thread_disable = 1; - /* Skip our frame and mspace_get_aligned's frame */ - n_callers = clib_backtrace (trace.callers, ARRAY_LEN (trace.callers), 2); - if (n_callers == 0) + index = -2; /* skip first 2 stack frames */ + foreach_clib_stack_frame (sf) + { + if (index >= 0) + { + if (index == ARRAY_LEN (trace.callers)) + break; + trace.callers[index] = sf->ip; + } + index++; + } + + if (index < 1) goto out; if (!tm->trace_by_callers) diff --git a/src/vppinfra/mhash.c b/src/vppinfra/mhash.c index f0f1aa470d7..babaaeec726 100644 --- a/src/vppinfra/mhash.c +++ b/src/vppinfra/mhash.c @@ -164,6 +164,8 @@ mhash_sanitize_hash_user (mhash_t * mh) h->user = pointer_to_uword (mh); } +static u8 *mhash_format_pair_default (u8 *s, va_list *args); + __clib_export void mhash_init (mhash_t * h, uword n_value_bytes, uword n_key_bytes) { @@ -208,12 +210,12 @@ mhash_init (mhash_t * h, uword n_value_bytes, uword n_key_bytes) vec_validate (h->key_tmps, os_get_nthreads () - 1); ASSERT (n_key_bytes < ARRAY_LEN (t)); - h->hash = hash_create2 ( /* elts */ 0, + h->hash = hash_create2 (/* elts */ 0, /* user */ pointer_to_uword (h), /* value_bytes */ n_value_bytes, t[n_key_bytes].key_sum, t[n_key_bytes].key_equal, /* format pair/arg */ - 0, 0); + mhash_format_pair_default, 0); } static uword @@ -331,8 +333,8 @@ mhash_set_mem (mhash_t * h, void *key, uword * new_value, uword * old_value) { if (key_alloc_from_free_list) { - h->key_vector_free_indices[l] = i; - vec_set_len (h->key_vector_free_indices, l + 1); + vec_set_len (h->key_vector_free_indices, l); + h->key_vector_free_indices[l - 1] = i; } else vec_dec_len (h->key_vector_or_heap, h->n_key_bytes); @@ -371,8 +373,8 @@ mhash_unset (mhash_t * h, void *key, uword * old_value) return 1; } -u8 * -format_mhash_key (u8 * s, va_list * va) +__clib_export u8 * +format_mhash_key (u8 *s, va_list *va) { mhash_t *h = va_arg (*va, mhash_t *); u32 ki = va_arg (*va, u32); @@ -387,7 +389,43 @@ format_mhash_key (u8 * s, va_list * va) else if (h->format_key) s = format (s, "%U", h->format_key, k); else - s = format (s, "%U", format_hex_bytes, k, h->n_key_bytes); + s = format (s, "0x%U", format_hex_bytes, k, h->n_key_bytes); + + return s; +} + +static u8 * +mhash_format_pair_default (u8 *s, va_list *args) +{ + void *CLIB_UNUSED (user_arg) = va_arg (*args, void *); + void *v = va_arg (*args, void *); + hash_pair_t *p = va_arg (*args, hash_pair_t *); + hash_t *h = hash_header (v); + mhash_t *mh = uword_to_pointer (h->user, mhash_t *); + + s = format (s, "%U", format_mhash_key, mh, (u32) p->key); + if (hash_value_bytes (h) > 0) + s = format (s, " -> 0x%8U", format_hex_bytes, &p->value[0], + hash_value_bytes (h)); + return s; +} + +__clib_export u8 * +format_mhash (u8 *s, va_list *va) +{ + mhash_t *h = va_arg (*va, mhash_t *); + int verbose = va_arg (*va, int); + + s = format (s, "mhash %p, %wd elts, \n", h, mhash_elts (h)); + if (mhash_key_vector_is_heap (h)) + s = format (s, " %U", format_heap, h->key_vector_or_heap, verbose); + else + s = format (s, " keys %wd elts, %wd size, %wd free, %wd bytes used\n", + vec_len (h->key_vector_or_heap) / h->n_key_bytes, + h->n_key_bytes, vec_len (h->key_vector_free_indices), + vec_bytes (h->key_vector_or_heap) + + vec_bytes (h->key_vector_free_indices)); + s = format (s, " %U", format_hash, h->hash, verbose); return s; } diff --git a/src/vppinfra/mhash.h b/src/vppinfra/mhash.h index 7eb1918384e..62aee365fa3 100644 --- a/src/vppinfra/mhash.h +++ b/src/vppinfra/mhash.h @@ -166,8 +166,13 @@ do { \ })); \ } while (0) +u8 *format_mhash (u8 *s, va_list *va); + format_function_t format_mhash_key; +/* Main test routine. */ +int test_mhash_main (unformat_input_t *input); + #endif /* included_clib_mhash_h */ /* diff --git a/src/vppinfra/stack.c b/src/vppinfra/stack.c new file mode 100644 index 00000000000..190e880c228 --- /dev/null +++ b/src/vppinfra/stack.c @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2024 Cisco Systems, Inc. + */ + +#define _GNU_SOURCE +#include <dlfcn.h> + +#include <vppinfra/clib.h> +#include <vppinfra/stack.h> +#include <vppinfra/error.h> + +#if HAVE_LIBUNWIND == 1 + +#define UNW_LOCAL_ONLY +#include <libunwind.h> + +static __thread unw_cursor_t cursor; +static __thread unw_context_t context; + +#endif + +__clib_export clib_stack_frame_t * +clib_stack_frame_get (clib_stack_frame_t *sf) +{ +#if HAVE_LIBUNWIND == 1 + Dl_info info = {}; + + if (sf->index == 0) + { + if (unw_getcontext (&context) < 0) + { + clib_warning ("libunwind: cannot get local machine state\n"); + return 0; + } + if (unw_init_local (&cursor, &context) < 0) + { + clib_warning ( + "libunwind: cannot initialize cursor for local unwinding\n"); + return 0; + } + if (unw_step (&cursor) < 1) + return 0; + } + else if (unw_step (&cursor) < 1) + return 0; + + if (unw_get_reg (&cursor, UNW_REG_IP, &sf->ip)) + { + clib_warning ("libunwind: cannot read IP\n"); + return 0; + } + + if (unw_get_reg (&cursor, UNW_REG_SP, &sf->sp)) + { + clib_warning ("libunwind: cannot read SP\n"); + return 0; + } + + if (unw_get_proc_name (&cursor, sf->name, sizeof (sf->name), &sf->offset) < + 0) + sf->name[0] = sf->offset = 0; + + sf->is_signal_frame = unw_is_signal_frame (&cursor) ? 1 : 0; + + if (dladdr ((void *) sf->ip, &info)) + sf->file_name = info.dli_fname; + else + sf->file_name = 0; + + sf->index++; + return sf; +#else + return 0; +#endif +} diff --git a/src/vppinfra/stack.h b/src/vppinfra/stack.h new file mode 100644 index 00000000000..98a621d4176 --- /dev/null +++ b/src/vppinfra/stack.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2024 Cisco Systems, Inc. + */ + +#ifndef __STACK_H__ +#define __STACK_H__ + +#include <vppinfra/clib.h> + +typedef struct +{ + uword ip, sp; + uword offset; + char name[64]; + const char *file_name; + u32 index; + u8 is_signal_frame; +} clib_stack_frame_t; + +clib_stack_frame_t *clib_stack_frame_get (clib_stack_frame_t *); + +#define foreach_clib_stack_frame(sf) \ + for (clib_stack_frame_t _sf = {}, *sf = clib_stack_frame_get (&_sf); sf; \ + sf = clib_stack_frame_get (sf)) + +#endif /* __STACK_H__ */ diff --git a/src/vppinfra/test_mhash.c b/src/vppinfra/test_mhash.c new file mode 100644 index 00000000000..70be2b9b382 --- /dev/null +++ b/src/vppinfra/test_mhash.c @@ -0,0 +1,403 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright(c) 2023 Yandex LLC. + */ + +#ifdef CLIB_LINUX_KERNEL +#include <linux/unistd.h> +#endif + +#ifdef CLIB_UNIX +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <vppinfra/time.h> +#endif + +#include <vppinfra/random.h> +#include <vppinfra/mem.h> +#include <vppinfra/hash.h> +#include <vppinfra/mhash.h> +#include <vppinfra/error.h> +#include <vppinfra/format.h> +#include <vppinfra/bitmap.h> + +static int verbose; +#define if_verbose(format, args...) \ + if (verbose) \ + { \ + clib_warning (format, ##args); \ + } + +typedef struct +{ + int n_iterations; + + int n_iterations_per_print; + + /* Number of pairs to insert into mhash. */ + int n_pairs; + + /* True to validate correctness of mhash functions. */ + int n_iterations_per_validate; + + /* Verbosity level for mhash formats. */ + int verbose; + + /* Random number seed. */ + u32 seed; +} mhash_test_t; + +static clib_error_t * +mhash_next_test (mhash_t *h) +{ + hash_next_t hn = { 0 }; + hash_pair_t *p0, *p1; + clib_error_t *error = 0; + + hash_foreach_pair (p0, h->hash, { + p1 = hash_next (h->hash, &hn); + error = CLIB_ERROR_ASSERT (p0 == p1); + if (error) + break; + }); + + if (!error) + error = CLIB_ERROR_ASSERT (!hash_next (h->hash, &hn)); + + return error; +} + +static clib_error_t * +test_word_key (mhash_test_t *ht) +{ + mhash_t _h = { 0 }, *h = &_h; + word i, j; + + word *keys = 0, *vals = 0; + uword *is_inserted = 0; + + clib_error_t *error = 0; + + vec_resize (keys, ht->n_pairs); + vec_resize (vals, vec_len (keys)); + + mhash_init (h, sizeof (vals[0]), sizeof (keys[0])); + /* borrow 0 elt to make index keys non-zero */ + vec_validate (h->key_vector_or_heap, 0); + + { + uword *unique = 0; + u32 k; + + for (i = 0; i < vec_len (keys); i++) + { + do + { + k = random_u32 (&ht->seed) & 0xfffff; + } + while (clib_bitmap_get (unique, k)); + unique = clib_bitmap_ori (unique, k); + keys[i] = k; + vals[i] = i; + } + + clib_bitmap_free (unique); + } + + for (i = 0; i < ht->n_iterations; i++) + { + u32 vi = random_u32 (&ht->seed) % vec_len (keys); + + if (clib_bitmap_get (is_inserted, vi)) + { + mhash_unset (h, &keys[vi], 0); + mhash_unset (h, &keys[vi], 0); + } + else + { + mhash_set (h, &keys[vi], vals[vi], 0); + mhash_set (h, &keys[vi], vals[vi], 0); + } + + is_inserted = clib_bitmap_xori (is_inserted, vi); + + if (ht->n_iterations_per_print > 0 && + ((i + 1) % ht->n_iterations_per_print) == 0) + if_verbose ("iteration %d\n %U", i + 1, format_mhash, h, ht->verbose); + + if (ht->n_iterations_per_validate == 0 || + (i + 1) % ht->n_iterations_per_validate) + continue; + + { + uword ki, *k, *v; + + mhash_foreach (k, v, h, { + ki = v[0]; + ASSERT (keys[ki] == k[0]); + }); + } + + if ((error = hash_validate (h->hash))) + goto done; + + for (j = 0; j < vec_len (keys); j++) + { + uword *v; + v = mhash_get (h, &keys[j]); + if ((error = CLIB_ERROR_ASSERT (clib_bitmap_get (is_inserted, j) == + (v != 0)))) + goto done; + if (v) + { + if ((error = CLIB_ERROR_ASSERT (v[0] == vals[j]))) + goto done; + } + } + } + + if ((error = mhash_next_test (h))) + goto done; + + if_verbose ("%U", format_mhash, h, ht->verbose); + + for (i = 0; i < vec_len (keys); i++) + { + if (!clib_bitmap_get (is_inserted, i)) + continue; + + mhash_unset (h, &keys[i], 0); + mhash_unset (h, &keys[i], 0); + is_inserted = clib_bitmap_xori (is_inserted, i); + + if (ht->n_iterations_per_validate == 0 || + (i + 1) % ht->n_iterations_per_validate) + continue; + + if ((error = hash_validate (h->hash))) + goto done; + + for (j = 0; j < vec_len (keys); j++) + { + uword *v; + v = mhash_get (h, &keys[j]); + if ((error = CLIB_ERROR_ASSERT (clib_bitmap_get (is_inserted, j) == + (v != 0)))) + goto done; + if (v) + { + if ((error = CLIB_ERROR_ASSERT (v[0] == vals[j]))) + goto done; + } + } + } + +done: + mhash_free (h); + vec_free (keys); + vec_free (vals); + clib_bitmap_free (is_inserted); + + if (verbose) + fformat (stderr, "%U\n", format_clib_mem_usage, /* verbose */ 0); + + return error; +} + +static u8 * +test2_format (u8 *s, va_list *args) +{ + void *CLIB_UNUSED (user_arg) = va_arg (*args, void *); + void *v = va_arg (*args, void *); + hash_pair_t *p = va_arg (*args, hash_pair_t *); + hash_t *h = hash_header (v); + mhash_t *mh = uword_to_pointer (h->user, mhash_t *); + + return format (s, "0x%8U <- %U", format_hex_bytes, &p->value[0], + hash_value_bytes (h), format_mhash_key, mh, (u32) p->key); +} + +static clib_error_t * +test_string_key (mhash_test_t *ht, uword is_c_string) +{ + mhash_t _h = { 0 }, *h = &_h; + word i, j; + + u8 **keys = 0; + word *vals = 0; + uword *is_inserted = 0; + + clib_error_t *error = 0; + + vec_resize (keys, ht->n_pairs); + vec_resize (vals, vec_len (keys)); + + if (is_c_string) + mhash_init_c_string (h, sizeof (vals[0])); + else + mhash_init_vec_string (h, sizeof (vals[0])); + hash_set_pair_format (h->hash, test2_format, 0); + + for (i = 0; i < vec_len (keys); i++) + { + keys[i] = random_string (&ht->seed, 5 + (random_u32 (&ht->seed) & 0xf)); + keys[i] = format (keys[i], "%x", i); + if (is_c_string) + vec_terminate_c_string (keys[i]); + vals[i] = random_u32 (&ht->seed); + } + + for (i = 0; i < ht->n_iterations; i++) + { + u32 vi = random_u32 (&ht->seed) % vec_len (keys); + + if (clib_bitmap_get (is_inserted, vi)) + { + mhash_unset (h, keys[vi], 0); + mhash_unset (h, keys[vi], 0); + } + else + { + mhash_set (h, keys[vi], vals[vi], 0); + mhash_set (h, keys[vi], vals[vi], 0); + } + + is_inserted = clib_bitmap_xori (is_inserted, vi); + + if (ht->n_iterations_per_print > 0 && + ((i + 1) % ht->n_iterations_per_print) == 0) + if_verbose ("iteration %d\n %U", i + 1, format_mhash, h, ht->verbose); + + if (ht->n_iterations_per_validate == 0 || + (i + 1) % ht->n_iterations_per_validate) + continue; + + if ((error = hash_validate (h->hash))) + goto done; + + for (j = 0; j < vec_len (keys); j++) + { + uword *v; + v = mhash_get (h, keys[j]); + if ((error = CLIB_ERROR_ASSERT (clib_bitmap_get (is_inserted, j) == + (v != 0)))) + goto done; + if (v) + { + if ((error = CLIB_ERROR_ASSERT (v[0] == vals[j]))) + goto done; + } + } + } + + if ((error = mhash_next_test (h))) + goto done; + + if_verbose ("%U", format_mhash, h, ht->verbose); + + for (i = 0; i < vec_len (keys); i++) + { + if (!clib_bitmap_get (is_inserted, i)) + continue; + + mhash_unset (h, keys[i], 0); + mhash_unset (h, keys[i], 0); + is_inserted = clib_bitmap_xori (is_inserted, i); + + if (ht->n_iterations_per_validate == 0 || + (i + 1) % ht->n_iterations_per_validate) + continue; + + if ((error = hash_validate (h->hash))) + goto done; + + for (j = 0; j < vec_len (keys); j++) + { + uword *v; + v = mhash_get (h, keys[j]); + if ((error = CLIB_ERROR_ASSERT (clib_bitmap_get (is_inserted, j) == + (v != 0)))) + goto done; + if (v) + { + if ((error = CLIB_ERROR_ASSERT (v[0] == vals[j]))) + goto done; + } + } + } + +done: + mhash_free (h); + vec_free (vals); + clib_bitmap_free (is_inserted); + + for (i = 0; i < vec_len (keys); i++) + vec_free (keys[i]); + vec_free (keys); + + if (verbose) + fformat (stderr, "%U\n", format_clib_mem_usage, /* verbose */ 0); + + return error; +} + +int +test_mhash_main (unformat_input_t *input) +{ + mhash_test_t _ht = { 0 }, *ht = &_ht; + clib_error_t *error; + + ht->n_iterations = 100; + ht->n_pairs = 10; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (0 == unformat (input, "iter %d", &ht->n_iterations) && + 0 == unformat (input, "print %d", &ht->n_iterations_per_print) && + 0 == unformat (input, "elts %d", &ht->n_pairs) && + 0 == unformat (input, "seed %d", &ht->seed) && + 0 == unformat (input, "verbose %=", &ht->verbose, 1) && + 0 == unformat (input, "valid %d", &ht->n_iterations_per_validate)) + { + clib_warning ("unknown input `%U'", format_unformat_error, input); + return 1; + } + } + + if (!ht->seed) + ht->seed = random_default_seed (); + + if_verbose ("testing %d iterations, seed %d", ht->n_iterations, ht->seed); + + error = test_word_key (ht); + if (error) + clib_error_report (error); + + error = test_string_key (ht, 0); + if (error) + clib_error_report (error); + + error = test_string_key (ht, 1); + if (error) + clib_error_report (error); + + return 0; +} + +#ifdef CLIB_UNIX +int +main (int argc, char *argv[]) +{ + unformat_input_t i; + int ret; + + clib_mem_init (0, 3ULL << 30); + + verbose = (argc > 1); + unformat_init_command_line (&i, argv); + ret = test_mhash_main (&i); + unformat_free (&i); + + return ret; +} +#endif /* CLIB_UNIX */ diff --git a/src/vppinfra/unix-misc.c b/src/vppinfra/unix-misc.c index 29cbe0a557d..31c0a489e8d 100644 --- a/src/vppinfra/unix-misc.c +++ b/src/vppinfra/unix-misc.c @@ -35,6 +35,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif + #include <vppinfra/error.h> #include <vppinfra/os.h> #include <vppinfra/bitmap.h> @@ -42,13 +46,19 @@ #include <vppinfra/format.h> #ifdef __linux__ #include <vppinfra/linux/sysfs.h> -#else +#include <sched.h> +#elif defined(__FreeBSD__) +#define _WANT_FREEBSD_BITSET +#include <sys/cdefs.h> +#include <sys/param.h> +#include <sys/types.h> +#include <sys/cpuset.h> +#include <sys/domainset.h> #include <sys/sysctl.h> #endif #include <sys/stat.h> #include <sys/types.h> -#include <sys/syscall.h> #include <sys/uio.h> /* writev */ #include <fcntl.h> #include <stdio.h> /* for sprintf */ @@ -290,7 +300,7 @@ os_get_cpu_affinity_bitmap (int pid) __CPU_ZERO_S (sizeof (cpu_set_t), &cpuset); - ret = syscall (SYS_sched_getaffinity, 0, sizeof (cpu_set_t), &cpuset); + ret = sched_getaffinity (0, sizeof (cpu_set_t), &cpuset); if (ret < 0) { @@ -302,8 +312,23 @@ os_get_cpu_affinity_bitmap (int pid) if (__CPU_ISSET_S (index, sizeof (cpu_set_t), &cpuset)) clib_bitmap_set (affinity_cpus, index, 1); return affinity_cpus; +#elif defined(__FreeBSD__) + cpuset_t mask; + uword *r = NULL; + + if (cpuset_getaffinity (CPU_LEVEL_CPUSET, CPU_WHICH_CPUSET, -1, + sizeof (mask), &mask) != 0) + { + clib_bitmap_free (r); + return NULL; + } + + for (int bit = 0; bit < CPU_SETSIZE; bit++) + clib_bitmap_set (r, bit, CPU_ISSET (bit, &mask)); + + return r; #else - return 0; + return NULL; #endif } @@ -312,6 +337,21 @@ os_get_online_cpu_node_bitmap () { #if __linux__ return clib_sysfs_read_bitmap ("/sys/devices/system/node/online"); +#elif defined(__FreeBSD__) + domainset_t domain; + uword *r = NULL; + int policy; + + if (cpuset_getdomain (CPU_LEVEL_CPUSET, CPU_WHICH_CPUSET, -1, + sizeof (domain), &domain, &policy) != 0) + { + clib_bitmap_free (r); + return NULL; + } + + for (int bit = 0; bit < CPU_SETSIZE; bit++) + clib_bitmap_set (r, bit, CPU_ISSET (bit, &domain)); + return r; #else return 0; #endif diff --git a/src/vppinfra/unix.h b/src/vppinfra/unix.h index abda21879f9..d0ddb93a46f 100644 --- a/src/vppinfra/unix.h +++ b/src/vppinfra/unix.h @@ -56,9 +56,6 @@ clib_error_t *unix_proc_file_contents (char *file, u8 ** result); /* Retrieve bitmap of online cpu cures */ clib_bitmap_t *os_get_online_cpu_core_bitmap (); -/* Retrieve bitmap of cpus vpp has affinity to */ -clib_bitmap_t *os_get_cpu_affinity_bitmap (int pid); - /* Retrieve bitmap of online cpu nodes (sockets) */ clib_bitmap_t *os_get_online_cpu_node_bitmap (); |