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2019-08-22vlib: fix null pointer crash on strncmpSteven Luong1-2/+2
2019-05-16init / exit function orderingDave Barach2-8/+14
2019-04-03pci: Fix the crash on deleting the pci deviceMohsin Kazmi1-2/+5
2019-03-13VPP-1576: fix a set of coverity warningsDave Barach1-1/+4
2019-03-13vmbus: not having uio_hv_generic is not an errorStephen Hemminger1-7/+20
2019-03-06vmbus: fix bug that breaks multiple netvsc vdevsMatthew Smith1-2/+2
2019-01-31pci: get the number of interruptsMohsin Kazmi1-0/+18
2019-01-20buffers: keep buffer_main in vlib_main_tDamjan Marion1-1/+1
2019-01-18Fix GCC 8 compiler warnings on strncpy's truncated copy on debian distroSteven Luong1-2/+2
2019-01-17vmbus: fix strncpy related warningsStephen Hemminger1-4/+4
2019-01-17pci: fix strncpy warningsStephen Hemminger1-4/+4
2019-01-07avf: allocate descriptor memory from local numaDamjan Marion1-0/+9
2018-12-19vlib: support Hyper-v/Azure VMBusStephen Hemminger1-0/+405
2018-11-14Remove c-11 memcpy checks from perf-critical codeDave Barach1-1/+1
2018-10-25pmalloc: support for 4K pagesDamjan Marion1-1/+1
2018-10-24vlib: Fix pci io bar read/write fd leakMohsin Kazmi1-0/+6
2018-10-23vlib: Add support for pci io read/writeMohsin Kazmi1-19/+79
2018-10-23Numa-aware, growable physical memory allocator (pmalloc)Damjan Marion4-345/+68
2018-10-23c11 safe string handling supportDave Barach2-9/+9
2018-10-22vlib: pci improvementsDamjan Marion3-106/+150
2018-10-16Fix coverity issue for potentially overflowing of page sizeHaiyang Tan2-3/+3
2018-10-05vfio: don't display error if no pci devices are assigned to containerDamjan Marion1-3/+4
2018-09-27Add logging to vfio codeDamjan Marion2-3/+23
2018-07-20physmem: fix alloc when dlmaloc is usedDamjan Marion1-1/+5
2018-07-18Add config option to use dlmalloc instead of mheapDave Barach1-1/+24
2018-06-27gcc8 and Wstringop-truncationMarco Varlese1-2/+4
2018-06-13add end of string for format name in unix_physmem_region_alloclollita liu1-1/+1
2018-03-29Coverity fixes (VPP-1204)Chris Luke1-1/+2
2018-03-26vlib: add support for vfio no-iommu modeDamjan Marion3-33/+48
2018-03-09Correct address calculation for VPP-1168Lee Roberts1-1/+1
2018-03-09dpdk: move DPDK vfio hack to dpdk pluginDamjan Marion3-48/+3
2018-03-07fix physmem mappingsDamjan Marion1-0/+2
2018-03-05physmem: keep only one physmem_mainDamjan Marion2-5/+5
2018-03-05vlib: add functions to dynamically open/close PCI deviceDamjan Marion1-3/+121
2018-03-05vlib: vfio code reworkDamjan Marion4-210/+387
2018-03-05vlib: rework PCI INTx supportDamjan Marion1-96/+72
2018-03-04vlib: add PCI MSI-X interrupt support (vfio only)Damjan Marion1-5/+183
2018-03-04vlib: map pci region by using vfio FD when vfio is usedDamjan Marion1-41/+83
2018-03-04vlib: fix vlib_pci_get_device_info on when not running as rootDamjan Marion1-4/+2
2018-02-26vlib: use vfio fd for accessing PCI config spaceDamjan Marion1-32/+29
2018-02-18vlib: fix pci initDamjan Marion1-2/+1
2018-01-09physmem: fix physmem allocation on kernels without NUMA supportDamjan Marion1-2/+2
2017-12-14pci: auto-detect right vfio/uio driverDamjan Marion1-0/+55
2017-12-13physmem: fix bug in detection of cross page boundary allocationsDamjan Marion1-2/+2
2017-12-10vlib: fix issues in the new pci code reported by coverityDamjan Marion1-6/+12
2017-12-09vlib: PCI rework to support VFIODamjan Marion1-272/+646
2017-10-31physmem: register region with IOMMUDamjan Marion1-0/+57
2017-10-25vlib: add support for multiple buffer poolsDamjan Marion1-5/+0
2017-09-18Fixes for issues Coverity has reported (VPP-972)Chris Luke1-1/+1
2017-09-15vppinfra: add clib_mem_vm_ext_alloc functionDamjan Marion5-530/+39
an> { CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); l2_in_out_acl_trace_t *t = va_arg (*args, l2_in_out_acl_trace_t *); s = format (s, "%s: sw_if_index %d, next_index %d, table %d, offset %d", is_output ? "OUTACL" : "INACL", t->sw_if_index, t->next_index, t->table_index, t->offset); return s; } static u8 * format_l2_inacl_trace (u8 * s, va_list * args) { return format_l2_in_out_acl_trace (s, IN_OUT_ACL_INPUT_TABLE_GROUP, args); } static u8 * format_l2_outacl_trace (u8 * s, va_list * args) { return format_l2_in_out_acl_trace (s, IN_OUT_ACL_OUTPUT_TABLE_GROUP, args); } extern l2_in_out_acl_main_t l2_in_out_acl_main; #ifndef CLIB_MARCH_VARIANT l2_in_out_acl_main_t l2_in_out_acl_main; #endif /* CLIB_MARCH_VARIANT */ extern vlib_node_registration_t l2_inacl_node; extern vlib_node_registration_t l2_outacl_node; #define foreach_l2_inacl_error \ _(NONE, "valid input ACL packets") \ _(MISS, "input ACL misses") \ _(HIT, "input ACL hits") \ _(CHAIN_HIT, "input ACL hits after chain walk") \ _(TABLE_MISS, "input ACL table-miss drops") \ _(SESSION_DENY, "input ACL session deny drops") #define foreach_l2_outacl_error \ _(NONE, "valid output ACL packets") \ _(MISS, "output ACL misses") \ _(HIT, "output ACL hits") \ _(CHAIN_HIT, "output ACL hits after chain walk") \ _(TABLE_MISS, "output ACL table-miss drops") \ _(SESSION_DENY, "output ACL session deny drops") typedef enum { #define _(sym,str) L2_INACL_ERROR_##sym, foreach_l2_inacl_error #undef _ L2_INACL_N_ERROR, } l2_inacl_error_t; static char *l2_inacl_error_strings[] = { #define _(sym,string) string, foreach_l2_inacl_error #undef _ }; typedef enum { #define _(sym,str) L2_OUTACL_ERROR_##sym, foreach_l2_outacl_error #undef _ L2_OUTACL_N_ERROR, } l2_outacl_error_t; static char *l2_outacl_error_strings[] = { #define _(sym,string) string, foreach_l2_outacl_error #undef _ }; static inline uword l2_in_out_acl_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame, int is_output) { u32 n_left_from, *from, *to_next; acl_next_index_t next_index; l2_in_out_acl_main_t *msm = &l2_in_out_acl_main; in_out_acl_main_t *am = &in_out_acl_main; vnet_classify_main_t *vcm = am->vnet_classify_main; in_out_acl_table_id_t tid = IN_OUT_ACL_TABLE_L2; f64 now = vlib_time_now (vm); u32 hits = 0; u32 misses = 0; u32 chain_hits = 0; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; /* number of packets to process */ next_index = node->cached_next_index; /* First pass: compute hashes */ while (n_left_from > 2) { vlib_buffer_t *b0, *b1; u32 bi0, bi1; u8 *h0, *h1; u32 sw_if_index0, sw_if_index1; u32 table_index0, table_index1; vnet_classify_table_t *t0, *t1; /* prefetch next iteration */ { vlib_buffer_t *p1, *p2; p1 = vlib_get_buffer (vm, from[1]); p2 = vlib_get_buffer (vm, from[2]); vlib_prefetch_buffer_header (p1, STORE); CLIB_PREFETCH (p1->data, CLIB_CACHE_LINE_BYTES, STORE); vlib_prefetch_buffer_header (p2, STORE); CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE); } bi0 = from[0]; b0 = vlib_get_buffer (vm, bi0); bi1 = from[1]; b1 = vlib_get_buffer (vm, bi1); sw_if_index0 = vnet_buffer (b0)->sw_if_index[is_output ? VLIB_TX : VLIB_RX]; table_index0 = am->classify_table_index_by_sw_if_index[is_output][tid][sw_if_index0]; sw_if_index1 = vnet_buffer (b1)->sw_if_index[is_output ? VLIB_TX : VLIB_RX]; table_index1 = am->classify_table_index_by_sw_if_index[is_output][tid][sw_if_index1]; t0 = pool_elt_at_index (vcm->tables, table_index0); t1 = pool_elt_at_index (vcm->tables, table_index1); if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA) h0 = (void *) vlib_buffer_get_current (b0) + t0->current_data_offset; else h0 = (void *) vlib_buffer_get_current (b0); vnet_buffer (b0)->l2_classify.hash = vnet_classify_hash_packet (t0, (u8 *) h0); vnet_classify_prefetch_bucket (t0, vnet_buffer (b0)->l2_classify.hash); if (t1->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA) h1 = (void *) vlib_buffer_get_current (b1) + t1->current_data_offset; else h1 = (void *) vlib_buffer_get_current (b1); vnet_buffer (b1)->l2_classify.hash = vnet_classify_hash_packet (t1, (u8 *) h1); vnet_classify_prefetch_bucket (t1, vnet_buffer (b1)->l2_classify.hash); vnet_buffer (b0)->l2_classify.table_index = table_index0; vnet_buffer (b1)->l2_classify.table_index = table_index1; from += 2; n_left_from -= 2; } while (n_left_from > 0) { vlib_buffer_t *b0; u32 bi0; u8 *h0; u32 sw_if_index0; u32 table_index0; vnet_classify_table_t *t0; bi0 = from[0]; b0 = vlib_get_buffer (vm, bi0); sw_if_index0 = vnet_buffer (b0)->sw_if_index[is_output ? VLIB_TX : VLIB_RX]; table_index0 = am->classify_table_index_by_sw_if_index[is_output][tid][sw_if_index0]; t0 = pool_elt_at_index (vcm->tables, table_index0); if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA) h0 = (void *) vlib_buffer_get_current (b0) + t0->current_data_offset; else h0 = (void *) vlib_buffer_get_current (b0); vnet_buffer (b0)->l2_classify.hash = vnet_classify_hash_packet (t0, (u8 *) h0); vnet_buffer (b0)->l2_classify.table_index = table_index0; vnet_classify_prefetch_bucket (t0, vnet_buffer (b0)->l2_classify.hash); from++; n_left_from--; } next_index = node->cached_next_index; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; while (n_left_from > 0) { u32 n_left_to_next; vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); /* Not enough load/store slots to dual loop... */ while (n_left_from > 0 && n_left_to_next > 0) { u32 bi0; vlib_buffer_t *b0; u32 next0 = ACL_NEXT_INDEX_DENY; u32 table_index0; vnet_classify_table_t *t0; vnet_classify_entry_t *e0; u64 hash0; u8 *h0; u8 error0; /* Stride 3 seems to work best */ if (PREDICT_TRUE (n_left_from > 3)) { vlib_buffer_t *p1 = vlib_get_buffer (vm, from[3]); vnet_classify_table_t *tp1; u32 table_index1; u64 phash1; table_index1 = vnet_buffer (p1)->l2_classify.table_index; if (PREDICT_TRUE (table_index1 != ~0)) { tp1 = pool_elt_at_index (vcm->tables, table_index1); phash1 = vnet_buffer (p1)->l2_classify.hash; vnet_classify_prefetch_entry (tp1, phash1); } } /* speculatively enqueue b0 to the current next frame */ bi0 = from[0]; to_next[0] = bi0; from += 1; to_next += 1; n_left_from -= 1; n_left_to_next -= 1; b0 = vlib_get_buffer (vm, bi0); table_index0 = vnet_buffer (b0)->l2_classify.table_index; e0 = 0; t0 = 0; vnet_buffer (b0)->l2_classify.opaque_index = ~0; /* Determine the next node */ next0 = vnet_l2_feature_next (b0, msm->feat_next_node_index[is_output], is_output ? L2OUTPUT_FEAT_ACL : L2INPUT_FEAT_ACL); if (PREDICT_TRUE (table_index0 != ~0)) { hash0 = vnet_buffer (b0)->l2_classify.hash; t0 = pool_elt_at_index (vcm->tables, table_index0); if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA) h0 = (void *) vlib_buffer_get_current (b0) + t0->current_data_offset; else h0 = (void *) vlib_buffer_get_current (b0); e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now); if (e0) { vnet_buffer (b0)->l2_classify.opaque_index = e0->opaque_index; vlib_buffer_advance (b0, e0->advance); next0 = (e0->next_index < ACL_NEXT_INDEX_N_NEXT) ? e0->next_index : next0; hits++; if (is_output) error0 = (next0 == ACL_NEXT_INDEX_DENY) ? L2_OUTACL_ERROR_SESSION_DENY : L2_INACL_ERROR_NONE; else error0 = (next0 == ACL_NEXT_INDEX_DENY) ? L2_OUTACL_ERROR_SESSION_DENY : L2_OUTACL_ERROR_NONE; b0->error = node->errors[error0]; } else { while (1) { if (PREDICT_TRUE (t0->next_table_index != ~0)) t0 = pool_elt_at_index (vcm->tables, t0->next_table_index); else { next0 = (t0->miss_next_index < ACL_NEXT_INDEX_N_NEXT) ? t0->miss_next_index : next0; misses++; if (is_output) error0 = (next0 == ACL_NEXT_INDEX_DENY) ? L2_OUTACL_ERROR_TABLE_MISS : L2_OUTACL_ERROR_NONE; else error0 = (next0 == ACL_NEXT_INDEX_DENY) ? L2_INACL_ERROR_TABLE_MISS : L2_INACL_ERROR_NONE; b0->error = node->errors[error0]; break; } if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA) h0 = (void *) vlib_buffer_get_current (b0) + t0->current_data_offset; else h0 = (void *) vlib_buffer_get_current (b0); hash0 = vnet_classify_hash_packet (t0, (u8 *) h0); e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now); if (e0) { vlib_buffer_advance (b0, e0->advance); next0 = (e0->next_index < ACL_NEXT_INDEX_N_NEXT) ? e0->next_index : next0; hits++; chain_hits++; if (is_output) error0 = (next0 == ACL_NEXT_INDEX_DENY) ? L2_OUTACL_ERROR_SESSION_DENY : L2_OUTACL_ERROR_NONE; else error0 = (next0 == ACL_NEXT_INDEX_DENY) ? L2_INACL_ERROR_SESSION_DENY : L2_INACL_ERROR_NONE; b0->error = node->errors[error0]; break; } } } } if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && (b0->flags & VLIB_BUFFER_IS_TRACED))) { l2_in_out_acl_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t)); t->sw_if_index = vnet_buffer (b0)->sw_if_index[is_output ? VLIB_TX : VLIB_RX]; t->next_index = next0; t->table_index = t0 ? t0 - vcm->tables : ~0; t->offset = (t0 && e0) ? vnet_classify_get_offset (t0, e0) : ~0; } /* verify speculative enqueue, maybe switch current next frame */ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, n_left_to_next, bi0, next0); } vlib_put_next_frame (vm, node, next_index, n_left_to_next); } vlib_node_increment_counter (vm, node->node_index, is_output ? L2_OUTACL_ERROR_MISS : L2_INACL_ERROR_MISS, misses); vlib_node_increment_counter (vm, node->node_index, is_output ? L2_OUTACL_ERROR_HIT : L2_INACL_ERROR_HIT, hits); vlib_node_increment_counter (vm, node->node_index, is_output ? L2_OUTACL_ERROR_CHAIN_HIT : L2_INACL_ERROR_CHAIN_HIT, chain_hits); return frame->n_vectors; } VLIB_NODE_FN (l2_inacl_node) (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { return l2_in_out_acl_node_fn (vm, node, frame, IN_OUT_ACL_INPUT_TABLE_GROUP); } VLIB_NODE_FN (l2_outacl_node) (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { return l2_in_out_acl_node_fn (vm, node, frame, IN_OUT_ACL_OUTPUT_TABLE_GROUP); } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (l2_inacl_node) = { .name = "l2-input-acl", .vector_size = sizeof (u32), .format_trace = format_l2_inacl_trace, .type = VLIB_NODE_TYPE_INTERNAL, .n_errors = ARRAY_LEN(l2_inacl_error_strings), .error_strings = l2_inacl_error_strings, .n_next_nodes = ACL_NEXT_INDEX_N_NEXT, /* edit / add dispositions here */ .next_nodes = { [ACL_NEXT_INDEX_DENY] = "error-drop", }, }; VLIB_REGISTER_NODE (l2_outacl_node) = { .name = "l2-output-acl", .vector_size = sizeof (u32), .format_trace = format_l2_outacl_trace, .type = VLIB_NODE_TYPE_INTERNAL, .n_errors = ARRAY_LEN(l2_outacl_error_strings), .error_strings = l2_outacl_error_strings, .n_next_nodes = ACL_NEXT_INDEX_N_NEXT, /* edit / add dispositions here */ .next_nodes = { [ACL_NEXT_INDEX_DENY] = "error-drop", }, }; /* *INDENT-ON* */ #ifndef CLIB_MARCH_VARIANT clib_error_t * l2_in_out_acl_init (vlib_main_t * vm) { l2_in_out_acl_main_t *mp = &l2_in_out_acl_main; mp->vlib_main = vm; mp->vnet_main = vnet_get_main (); /* Initialize the feature next-node indexes */ feat_bitmap_init_next_nodes (vm, l2_inacl_node.index, L2INPUT_N_FEAT, l2input_get_feat_names (), mp->feat_next_node_index [IN_OUT_ACL_INPUT_TABLE_GROUP]); feat_bitmap_init_next_nodes (vm, l2_outacl_node.index, L2OUTPUT_N_FEAT, l2output_get_feat_names (), mp->feat_next_node_index [IN_OUT_ACL_OUTPUT_TABLE_GROUP]); return 0; } VLIB_INIT_FUNCTION (l2_in_out_acl_init); #endif /* CLIB_MARCH_VARIANT */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */