summaryrefslogtreecommitdiffstats
path: root/src
AgeCommit message (Expand)AuthorFilesLines
2019-02-02tcp: remove internal buffer cacheFlorin Coras2-81/+32
2019-02-02session: remove local buffer cacheFlorin Coras1-33/+14
2019-02-01IPSEC: minor refactorNeale Ranns11-754/+1002
2019-02-01memif: fix buffer prefetchDamjan Marion1-4/+5
2019-01-31buffers: vallidate that buffer is allocated during buffer pool putDamjan Marion2-9/+6
2019-01-31Add 'show vlib graphviz' commandBenoît Ganne4-16/+108
2019-01-31dpdk-ipsec: use single queue pair per crypto resourceSergio Gonzalez Monroy6-32/+30
2019-01-31dpdk: populate mempool mem_listDamjan Marion1-2/+16
2019-01-31dpdk: store buffer poool index in mempool pool_idDamjan Marion1-22/+10
2019-01-31IPSEC: API modernisationNeale Ranns4-482/+540
2019-01-31vcl: improve handling of close on rwFlorin Coras2-48/+55
2019-01-31assert on double-free in debug buildKlement Sekera1-4/+2
2019-01-31pci: get the number of interruptsMohsin Kazmi2-0/+21
2019-01-31buffers: reinitialize metadata, add additional validationDamjan Marion3-26/+69
2019-01-30buffers: add missing ref_count = 1 in driversDamjan Marion3-0/+3
2019-01-30virtio: fix the device order (legacy or modern)Mohsin Kazmi1-3/+3
2019-01-30Use IP and MAC API types for neighborsNeale Ranns31-781/+844
2019-01-30MPLS tunnel; fix crash when deleting non-existant pathNeale Ranns2-0/+5
2019-01-30buffers: major cleanup and improvementsDamjan Marion26-1372/+997
2019-01-30ipsec: fix check support functionsKlement Sekera2-5/+17
2019-01-30vls: support passive listenersFlorin Coras4-85/+265
2019-01-30lisp: set reachable flag in map-registerFlorin Coras3-0/+3
2019-01-30ldp: initialize clib timeFlorin Coras1-8/+18
2019-01-29virtio: Support legacy and transitional virtio devicesMohsin Kazmi1-3/+11
2019-01-29vls: multi-process and multi-threaded apps improvementsFlorin Coras7-123/+342
2019-01-29Fix error while compiling using 'vlib/vlib.h' dependencie.Dmitry Vakhrushev1-0/+2
2019-01-29cmake: fix out-of-git-tree buildDamjan Marion2-11/+2
2019-01-28update openssl TLS async to align with openssl master branchPing Yu1-4/+2
2019-01-28Fix issues with order of NAT commands before set VRF table on an interfaceDmitry Vakhrushev1-2/+66
2019-01-28Add Ipsec IKE support to openssl 3.0.0 master branchPing Yu1-0/+24
2019-01-28Less intrusive way to capture numa_node and cpu_id changesDamjan Marion4-11/+13
2019-01-27Fix issue with cpu_id and numa_code captured too earlyDamjan Marion6-7/+11
2019-01-27session: properly initialize accepted/connected msgsFlorin Coras1-0/+2
2019-01-27perfmon: collect data on selected thread(s)Dave Barach5-27/+129
2019-01-26cmake: parse DPDK config without compilationDamjan Marion1-57/+15
2019-01-26vcl: add api to expose worker message queues epfdFlorin Coras2-0/+17
2019-01-26cmake: add support for linking with DPDK shared libsDamjan Marion3-68/+135
2019-01-25deprecate tapcliDamjan Marion9-2455/+0
2019-01-25MPLS-tunnel: show output to display the tunnel name correctlyNeale Ranns1-1/+1
2019-01-25IPSEC: tests use opbject registryNeale Ranns1-1/+11
2019-01-25tcp_echo: support all ctrl msgs and io cleanupFlorin Coras1-95/+103
2019-01-25pg: bugfix for pg paylod hdr-sizeKingwel Xie1-3/+3
2019-01-25IP6 FIB: walk table for dump (VPP-1553)Neale Ranns1-12/+7
2019-01-25cmake: execute git from src directoryDamjan Marion1-0/+1
2019-01-24perfmon: enable pmc event before reading rdpmc indexDamjan Marion1-6/+6
2019-01-24session/vcl: support worker ownership change for listenersFlorin Coras5-12/+54
2019-01-24move misc-drop-errors to vnetDave Barach2-31/+31
2019-01-24IPSEC Tests: to per-test setup and tearDownNeale Ranns1-4/+4
2019-01-24add "Mtrie mheap usage" in "show ip fib memory"Lollita Liu1-2/+9
2019-01-24perfmon plugin: 2-way parallel stat collectionDave Barach8-210/+284
pan class="o">* va) { cdp_tlv_t *t = va_arg (*va, cdp_tlv_t *); tlv_handler_t *h = &tlv_handlers[t->t]; s = format (s, "%s(%d): %U\n", h->name, t->t, format_hex_bytes, t->v, t->l - sizeof (*t)); return s; } /* Ignore / skip a TLV we don't support */ static cdp_error_t process_generic_tlv (cdp_main_t * cm, cdp_neighbor_t * n, cdp_tlv_t * t) { #if DEBUG_TLV_DUMP > 0 fformat (stdout, "%U", format_generic_tlv, t); #endif return CDP_ERROR_NONE; } /* print a text tlv */ static u8 * format_text_tlv (u8 * s, va_list * va) { cdp_tlv_t *t = va_arg (*va, cdp_tlv_t *); tlv_handler_t *h = &tlv_handlers[t->t]; int i; s = format (s, "%s(%d): ", h->name, t->t); for (i = 0; i < (t->l - sizeof (*t)); i++) vec_add1 (s, t->v[i]); vec_add1 (s, '\n'); return s; } #if DEBUG_TLV_DUMP == 0 /* gcc warning be gone */ CLIB_UNUSED (static cdp_error_t process_text_tlv (cdp_main_t * cm, cdp_neighbor_t * n, cdp_tlv_t * t)); #endif /* process / skip a generic text TLV that we don't support */ static cdp_error_t process_text_tlv (cdp_main_t * cm, cdp_neighbor_t * n, cdp_tlv_t * t) { #if DEBUG_TLV_DUMP > 0 fformat (stdout, "%U\n", format_text_tlv, t); #endif return CDP_ERROR_NONE; } /* per-TLV format function definitions */ #define format_unused_tlv format_generic_tlv #define format_device_name_tlv format_text_tlv #define format_address_tlv format_generic_tlv #define format_port_id_tlv format_text_tlv #define format_capabilities_tlv format_generic_tlv #define format_version_tlv format_text_tlv #define format_platform_tlv format_text_tlv #define format_ipprefix_tlv format_generic_tlv #define format_hello_tlv format_generic_tlv #define format_vtp_domain_tlv format_generic_tlv #define format_native_vlan_tlv format_generic_tlv #define format_duplex_tlv format_generic_tlv #define format_appl_vlan_tlv format_generic_tlv #define format_trigger_tlv format_generic_tlv #define format_power_tlv format_generic_tlv #define format_mtu_tlv format_generic_tlv #define format_trust_tlv format_generic_tlv #define format_cos_tlv format_generic_tlv #define format_sysname_tlv format_generic_tlv #define format_sysobject_tlv format_generic_tlv #define format_mgmt_addr_tlv format_generic_tlv #define format_physical_loc_tlv format_generic_tlv #define format_mgmt_addr2_tlv format_generic_tlv #define format_power_requested_tlv format_generic_tlv #define format_power_available_tlv format_generic_tlv #define format_port_unidirectional_tlv format_generic_tlv #define format_unknown_28_tlv format_generic_tlv #define format_energywise_tlv format_generic_tlv #define format_unknown_30_tlv format_generic_tlv #define format_spare_poe_tlv format_generic_tlv /* tlv ID=0 is a mistake */ static cdp_error_t process_unused_tlv (cdp_main_t * cm, cdp_neighbor_t * n, cdp_tlv_t * t) { return CDP_ERROR_BAD_TLV; } /* list of text TLV's that we snapshoot */ #define foreach_text_to_struct_tlv \ _(device_name,DEBUG_TLV_DUMP) \ _(version,DEBUG_TLV_DUMP) \ _(platform,DEBUG_TLV_DUMP) \ _(port_id,DEBUG_TLV_DUMP) #define _(z,dbg) \ static \ cdp_error_t process_##z##_tlv (cdp_main_t *cm, cdp_neighbor_t *n, \ cdp_tlv_t *t) \ { \ int i; \ if (dbg) \ fformat(stdout, "%U\n", format_text_tlv, t); \ \ if (n->z) \ _vec_len(n->z) = 0; \ \ for (i = 0; i < (t->l - sizeof (*t)); i++) \ vec_add1(n->z, t->v[i]); \ \ vec_add1(n->z, 0); \ \ return CDP_ERROR_NONE; \ } foreach_text_to_struct_tlv #undef _ #define process_address_tlv process_generic_tlv #define process_capabilities_tlv process_generic_tlv #define process_ipprefix_tlv process_generic_tlv #define process_hello_tlv process_generic_tlv #define process_vtp_domain_tlv process_generic_tlv #define process_native_vlan_tlv process_generic_tlv #define process_duplex_tlv process_generic_tlv #define process_appl_vlan_tlv process_generic_tlv #define process_trigger_tlv process_generic_tlv #define process_power_tlv process_generic_tlv #define process_mtu_tlv process_generic_tlv #define process_trust_tlv process_generic_tlv #define process_cos_tlv process_generic_tlv #define process_sysname_tlv process_generic_tlv #define process_sysobject_tlv process_generic_tlv #define process_mgmt_addr_tlv process_generic_tlv #define process_physical_loc_tlv process_generic_tlv #define process_mgmt_addr2_tlv process_generic_tlv #define process_power_requested_tlv process_generic_tlv #define process_power_available_tlv process_generic_tlv #define process_port_unidirectional_tlv process_generic_tlv #define process_unknown_28_tlv process_generic_tlv #define process_energywise_tlv process_generic_tlv #define process_unknown_30_tlv process_generic_tlv #define process_spare_poe_tlv process_generic_tlv static tlv_handler_t tlv_handlers[] = { #define _(a) {#a, CDP_TLV_##a, format_##a##_tlv, process_##a##_tlv}, foreach_cdp_tlv_type #undef _ }; #if DEBUG_TLV_DUMP == 0 CLIB_UNUSED (static u8 * format_cdp_hdr (u8 * s, va_list * va)); #endif static u8 * format_cdp_hdr (u8 * s, va_list * va) { cdp_hdr_t *h = va_arg (*va, cdp_hdr_t *); s = format (s, "version %d, ttl %d(secs), cksum 0x%04x\n", h->version, h->ttl, h->checksum); return s; } static cdp_error_t process_cdp_hdr (cdp_main_t * cm, cdp_neighbor_t * n, cdp_hdr_t * h) { #if DEBUG_TLV_DUMP > 0 fformat (stdout, "%U", format_cdp_hdr, h); #endif if (h->version != 1 && h->version != 2) return CDP_ERROR_PROTOCOL_VERSION; n->ttl_in_seconds = h->ttl; return CDP_ERROR_NONE; } /* scan a cdp packet; header, then tlv's */ static int cdp_packet_scan (cdp_main_t * cm, cdp_neighbor_t * n) { u8 *cur = n->last_rx_pkt; cdp_hdr_t *h; cdp_tlv_t *tlv; cdp_error_t e = CDP_ERROR_NONE; tlv_handler_t *handler; cdp_error_t (*fp) (cdp_main_t *, cdp_neighbor_t *, cdp_tlv_t *); u16 computed_checksum; computed_checksum = cdp_checksum (cur, vec_len (cur)); if (computed_checksum) return CDP_ERROR_CHECKSUM; h = (cdp_hdr_t *) cur; e = process_cdp_hdr (cm, n, h); if (e) return e; cur = (u8 *) (h + 1); while (cur < n->last_rx_pkt + vec_len (n->last_rx_pkt) - 1) { tlv = (cdp_tlv_t *) cur; tlv->t = ntohs (tlv->t); tlv->l = ntohs (tlv->l); if (tlv->t >= ARRAY_LEN (tlv_handlers)) return CDP_ERROR_BAD_TLV; handler = &tlv_handlers[tlv->t]; fp = handler->process; e = (*fp) (cm, n, tlv); if (e) return e; /* tlv length includes (t, l) */ cur += tlv->l; } return CDP_ERROR_NONE; } /* * cdp input routine */ cdp_error_t cdp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0) { cdp_main_t *cm = &cdp_main; cdp_neighbor_t *n; uword *p, nbytes; cdp_error_t e; uword last_packet_signature; /* find or create a neighbor pool entry for the (sw) interface upon which we received this pkt */ p = hash_get (cm->neighbor_by_sw_if_index, vnet_buffer (b0)->sw_if_index[VLIB_RX]); if (p == 0) { pool_get (cm->neighbors, n); memset (n, 0, sizeof (*n)); n->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; n->packet_template_index = (u8) ~ 0; hash_set (cm->neighbor_by_sw_if_index, n->sw_if_index, n - cm->neighbors); } else { n = pool_elt_at_index (cm->neighbors, p[0]); } /* * typical clib idiom. Don't repeatedly allocate and free * the per-neighbor rx buffer. Reset its apparent length to zero * and reuse it. */ if (n->last_rx_pkt) _vec_len (n->last_rx_pkt) = 0; /* cdp disabled on this interface, we're done */ if (n->disabled) return CDP_ERROR_DISABLED; /* * Make sure the per-neighbor rx buffer is big enough to hold * the data we're about to copy */ vec_validate (n->last_rx_pkt, vlib_buffer_length_in_chain (vm, b0) - 1); /* * Coalesce / copy e the buffer chain into the per-neighbor * rx buffer */ nbytes = vlib_buffer_contents (vm, bi0, n->last_rx_pkt); ASSERT (nbytes <= vec_len (n->last_rx_pkt)); /* * Compute Jenkins hash of the new packet, decide if we need to * actually parse through the TLV's. CDP packets are all identical, * so unless we time out the peer, we don't need to process the packet. */ last_packet_signature = hash_memory (n->last_rx_pkt, vec_len (n->last_rx_pkt), 0xd00b); if (n->last_packet_signature_valid && n->last_packet_signature == last_packet_signature) { e = CDP_ERROR_CACHE_HIT; } else { /* Actually scan the packet */ e = cdp_packet_scan (cm, n); n->last_packet_signature_valid = 1; n->last_packet_signature = last_packet_signature; } if (e == CDP_ERROR_NONE) { n->last_heard = vlib_time_now (vm); } return e; } /* * setup neighbor hash table */ static clib_error_t * cdp_input_init (vlib_main_t * vm) { clib_error_t *error; cdp_main_t *cm = &cdp_main; void vnet_cdp_node_reference (void); vnet_cdp_node_reference (); if ((error = vlib_call_init_function (vm, cdp_periodic_init))) return error; cm->vlib_main = vm; cm->vnet_main = vnet_get_main (); cm->neighbor_by_sw_if_index = hash_create (0, sizeof (uword)); return 0; } VLIB_INIT_FUNCTION (cdp_input_init); static u8 * format_cdp_neighbors (u8 * s, va_list * va) { CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *); cdp_main_t *cm = va_arg (*va, cdp_main_t *); vnet_main_t *vnm = &vnet_main; cdp_neighbor_t *n; vnet_hw_interface_t *hw; s = format (s, "%=25s %=15s %=25s %=10s\n", "Our Port", "Peer System", "Peer Port", "Last Heard"); /* *INDENT-OFF* */ pool_foreach (n, cm->neighbors, ({ hw = vnet_get_sup_hw_interface (vnm, n->sw_if_index); if (n->disabled == 0) s = format (s, "%=25s %=15s %=25s %=10.1f\n", hw->name, n->device_name, n->port_id, n->last_heard); })); /* *INDENT-ON* */ return s; } static clib_error_t * show_cdp (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { cdp_main_t *cm = &cdp_main; if (cm->enabled == 0) vlib_cli_output (vm, "CDP is not enabled..."); else vlib_cli_output (vm, "%U\n", format_cdp_neighbors, vm, cm); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_cdp_command, static) = { .path = "show cdp", .short_help = "Show cdp command", .function = show_cdp, }; /* *INDENT-ON* */ /* * packet trace format function, very similar to * cdp_packet_scan except that we call the per TLV format * functions instead of the per TLV processing functions */ u8 * cdp_input_format_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 *); cdp_input_trace_t *t = va_arg (*args, cdp_input_trace_t *); u8 *cur; cdp_hdr_t *h; cdp_tlv_t *tlv; tlv_handler_t *handler; u8 *(*fp) (cdp_tlv_t *); cur = t->data; h = (cdp_hdr_t *) cur; s = format (s, "%U", format_cdp_hdr, h); cur = (u8 *) (h + 1); while (cur < t->data + t->len) { tlv = (cdp_tlv_t *) cur; tlv->t = ntohs (tlv->t); tlv->l = ntohs (tlv->l); if (tlv->t >= ARRAY_LEN (tlv_handlers)) { s = format (s, "BAD_TLV\n"); break; } handler = &tlv_handlers[tlv->t]; fp = handler->format; s = format (s, " %U", fp, tlv); /* tlv length includes (t, l) */ cur += tlv->l; } return s; } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */