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path: root/src/plugins/pppoe
AgeCommit message (Expand)AuthorFilesLines
2020-12-14misc: move to new pool_foreach macrosDamjan Marion2-6/+6
2020-12-11pppoe: fix VLIB_RX into the pppoe-input nodeStanislav Zaikin3-0/+15
2020-10-24pppoe: make pppoe plugin work with dot1q subinterfaceszstas8-39/+265
2020-10-07misc: Purge unused pg includesNeale Ranns1-1/+0
2020-07-17pppoe: fix uninitialized memory bugTimotheeChauvin3-1/+7
2020-01-06lb: add FEATURE file for lb/pppoe/gtpu/vxlan-gpe/pppoeHongjun Ni1-0/+11
2019-12-16vppinfra: bihash walk cb typedef and continue/stop controlsNeale Ranns1-1/+3
2019-12-07pppoe: use explicit types in apiOle Troan4-32/+30
2019-12-04fib: Decouple source from priority and behaviourNeale Ranns1-2/+8
2019-12-03fib: constify the adjacency in the rewrite nodesNeale Ranns1-1/+1
2019-11-05misc: Fix python scripts shebang lineRenato Botelho do Couto1-1/+1
2019-10-03pppoe: remove api boilerplateOle Troan6-197/+9
2019-08-22tests: move plugin tests to src/plugins/*/testDave Wallace2-0/+645
2019-07-09vat: unload unused vat pluginsDave Barach1-20/+2
2019-05-03plugins: clean up plugin descriptionsDave Wallace1-1/+1
2019-04-19Remove dummy_interface_tx output node from PPPoE pluginJohn Lo1-9/+0
2019-03-01pppoe: migrate old MULTIARCH macros to VLIB_NODE_FNFilip Tehlar3-12/+6
2019-02-09buffers: fix typoDamjan Marion1-1/+1
2019-02-06buffers: make buffer data size configurable from startup configDamjan Marion1-1/+1
2018-11-14Remove c-11 memcpy checks from perf-critical codeDave Barach1-1/+1
2018-10-23c11 safe string handling supportDave Barach3-6/+6
2018-10-01Rename device class from PPPPOE to PPPoEPaul Vinciguerra2-10/+10
2018-08-27cmake: Fix plugins .h includesMohsin Kazmi1-0/+4
2018-08-25cmake: handle api_test_plugins in add_vpp_plugin macroDamjan Marion1-3/+1
2018-08-25cmake: improve add_vpp_plugin macroDamjan Marion1-3/+6
2018-08-17CMake as an alternative to autotools (experimental)Damjan Marion1-0/+27
2018-08-10Use the bihash walk functionNeale Ranns1-52/+45
2018-07-20IP directed broadcastNeale Ranns1-0/+1
2018-05-04Harmonize vec/pool_get_aligned object sizes and alignment requestsDave Barach1-0/+3
2018-01-30Allow the provider of a midchain adjacency to pass context data that is retur...Neale Ranns1-5/+12
2018-01-23VPPAPIGEN: vppapigen replacement in Python PLY.Ole Troan1-1/+1
2018-01-18VPP-1119: PPPoE's destination MAC was overwrittenHongjun Ni1-1/+2
2018-01-11api: remove transport specific code from handlersFlorin Coras1-10/+8
2018-01-09api: refactor vlibmemoryFlorin Coras1-2/+2
2017-11-17Replace tap interface using general interfaceHongjun Ni4-50/+48
2017-10-09vppapigen: support per-file (major,minor,patch) version stampsDave Barach1-0/+2
2017-10-06Separate CP and DP fib table for PPPoEHongjun Ni3-56/+66
2017-10-03Repair vlib API socket serverDave Barach2-2/+2
2017-08-21PPPoE usses a midchain adjacency stack on an interface-tx DPONeale Ranns3-423/+111
2017-08-09PPPoE: use DPO protos in FIB entry path add/removeNeale Ranns1-2/+3
2017-08-09Add PPPoE PluginHongjun Ni12-0/+2858
="n">args, vlib_node_t *); ipsec_output_trace_t *t = va_arg (*args, ipsec_output_trace_t *); s = format (s, "spd %u policy %d", t->spd_id, t->policy_id); return s; } always_inline ipsec_policy_t * ipsec_output_policy_match (ipsec_spd_t * spd, u8 pr, u32 la, u32 ra, u16 lp, u16 rp) { ipsec_main_t *im = &ipsec_main; ipsec_policy_t *p; u32 *i; if (!spd) return 0; vec_foreach (i, spd->policies[IPSEC_SPD_POLICY_IP4_OUTBOUND]) { p = pool_elt_at_index (im->policies, *i); if (PREDICT_FALSE (p->protocol && (p->protocol != pr))) continue; if (ra < clib_net_to_host_u32 (p->raddr.start.ip4.as_u32)) continue; if (ra > clib_net_to_host_u32 (p->raddr.stop.ip4.as_u32)) continue; if (la < clib_net_to_host_u32 (p->laddr.start.ip4.as_u32)) continue; if (la > clib_net_to_host_u32 (p->laddr.stop.ip4.as_u32)) continue; if (PREDICT_FALSE ((pr != IP_PROTOCOL_TCP) && (pr != IP_PROTOCOL_UDP) && (pr != IP_PROTOCOL_SCTP))) return p; if (lp < p->lport.start) continue; if (lp > p->lport.stop) continue; if (rp < p->rport.start) continue; if (rp > p->rport.stop) continue; return p; } return 0; } always_inline uword ip6_addr_match_range (ip6_address_t * a, ip6_address_t * la, ip6_address_t * ua) { if ((memcmp (a->as_u64, la->as_u64, 2 * sizeof (u64)) >= 0) && (memcmp (a->as_u64, ua->as_u64, 2 * sizeof (u64)) <= 0)) return 1; return 0; } always_inline ipsec_policy_t * ipsec6_output_policy_match (ipsec_spd_t * spd, ip6_address_t * la, ip6_address_t * ra, u16 lp, u16 rp, u8 pr) { ipsec_main_t *im = &ipsec_main; ipsec_policy_t *p; u32 *i; if (!spd) return 0; vec_foreach (i, spd->policies[IPSEC_SPD_POLICY_IP6_OUTBOUND]) { p = pool_elt_at_index (im->policies, *i); if (PREDICT_FALSE (p->protocol && (p->protocol != pr))) continue; if (!ip6_addr_match_range (ra, &p->raddr.start.ip6, &p->raddr.stop.ip6)) continue; if (!ip6_addr_match_range (la, &p->laddr.start.ip6, &p->laddr.stop.ip6)) continue; if (PREDICT_FALSE ((pr != IP_PROTOCOL_TCP) && (pr != IP_PROTOCOL_UDP) && (pr != IP_PROTOCOL_SCTP))) return p; if (lp < p->lport.start) continue; if (lp > p->lport.stop) continue; if (rp < p->rport.start) continue; if (rp > p->rport.stop) continue; return p; } return 0; } static inline uword ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * from_frame, int is_ipv6) { ipsec_main_t *im = &ipsec_main; u32 *from, *to_next = 0, thread_index; u32 n_left_from, sw_if_index0, last_sw_if_index = (u32) ~ 0; u32 next_node_index = (u32) ~ 0, last_next_node_index = (u32) ~ 0; vlib_frame_t *f = 0; u32 spd_index0 = ~0; ipsec_spd_t *spd0 = 0; int bogus; u64 nc_protect = 0, nc_bypass = 0, nc_discard = 0, nc_nomatch = 0; from = vlib_frame_vector_args (from_frame); n_left_from = from_frame->n_vectors; thread_index = vm->thread_index; while (n_left_from > 0) { u32 bi0, pi0; vlib_buffer_t *b0; ipsec_policy_t *p0; ip4_header_t *ip0; ip6_header_t *ip6_0 = 0; udp_header_t *udp0; u32 iph_offset = 0; tcp_header_t *tcp0; u64 bytes0; bi0 = from[0]; b0 = vlib_get_buffer (vm, bi0); sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX]; iph_offset = vnet_buffer (b0)->ip.save_rewrite_length; ip0 = (ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0) + iph_offset); /* lookup for SPD only if sw_if_index is changed */ if (PREDICT_FALSE (last_sw_if_index != sw_if_index0)) { uword *p = hash_get (im->spd_index_by_sw_if_index, sw_if_index0); ASSERT (p); spd_index0 = p[0]; spd0 = pool_elt_at_index (im->spds, spd_index0); last_sw_if_index = sw_if_index0; } if (is_ipv6) { ip6_0 = (ip6_header_t *) ((u8 *) vlib_buffer_get_current (b0) + iph_offset); udp0 = ip6_next_header (ip6_0); #if 0 clib_warning ("packet received from %U port %u to %U port %u spd_id %u", format_ip6_address, &ip6_0->src_address, clib_net_to_host_u16 (udp0->src_port), format_ip6_address, &ip6_0->dst_address, clib_net_to_host_u16 (udp0->dst_port), spd0->id); #endif p0 = ipsec6_output_policy_match (spd0, &ip6_0->src_address, &ip6_0->dst_address, clib_net_to_host_u16 (udp0->src_port), clib_net_to_host_u16 (udp0->dst_port), ip6_0->protocol); } else { udp0 = (udp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0)); #if 0 clib_warning ("packet received from %U to %U port %u", format_ip4_address, ip0->src_address.as_u8, format_ip4_address, ip0->dst_address.as_u8, clib_net_to_host_u16 (udp0->dst_port)); clib_warning ("sw_if_index0 %u spd_index0 %u spd_id %u", sw_if_index0, spd_index0, spd0->id); #endif p0 = ipsec_output_policy_match (spd0, ip0->protocol, clib_net_to_host_u32 (ip0->src_address.as_u32), clib_net_to_host_u32 (ip0->dst_address.as_u32), clib_net_to_host_u16 (udp0->src_port), clib_net_to_host_u16 (udp0->dst_port)); } tcp0 = (void *) udp0; if (PREDICT_TRUE (p0 != NULL)) { pi0 = p0 - im->policies; vlib_prefetch_combined_counter (&ipsec_spd_policy_counters, thread_index, pi0); if (is_ipv6) { bytes0 = clib_net_to_host_u16 (ip6_0->payload_length); bytes0 += sizeof (ip6_header_t); } else { bytes0 = clib_net_to_host_u16 (ip0->length); } if (p0->policy == IPSEC_POLICY_ACTION_PROTECT) { ipsec_sa_t *sa = 0; nc_protect++; sa = pool_elt_at_index (im->sad, p0->sa_index); if (sa->protocol == IPSEC_PROTOCOL_ESP) if (is_ipv6) next_node_index = im->esp6_encrypt_node_index; else next_node_index = im->esp4_encrypt_node_index; else if (is_ipv6) next_node_index = im->ah6_encrypt_node_index; else next_node_index = im->ah4_encrypt_node_index; vnet_buffer (b0)->ipsec.sad_index = p0->sa_index; if (is_ipv6) { if (PREDICT_FALSE (b0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)) { tcp0->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6_0, &bogus); b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM; } if (PREDICT_FALSE (b0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) { udp0->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6_0, &bogus); b0->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM; } } else { if (b0->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM) { ip0->checksum = ip4_header_checksum (ip0); b0->flags &= ~VNET_BUFFER_F_OFFLOAD_IP_CKSUM; } if (PREDICT_FALSE (b0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)) { tcp0->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip0); b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM; } if (PREDICT_FALSE (b0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) { udp0->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip0); b0->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM; } } vlib_buffer_advance (b0, iph_offset); } else if (p0->policy == IPSEC_POLICY_ACTION_BYPASS) { nc_bypass++; next_node_index = get_next_output_feature_node_index (b0, node); } else { nc_discard++; next_node_index = im->error_drop_node_index; } vlib_increment_combined_counter (&ipsec_spd_policy_counters, thread_index, pi0, 1, bytes0); } else { pi0 = ~0; nc_nomatch++; next_node_index = im->error_drop_node_index; } from += 1; n_left_from -= 1; if (PREDICT_FALSE ((last_next_node_index != next_node_index) || f == 0)) { /* if this is not 1st frame */ if (f) vlib_put_frame_to_node (vm, last_next_node_index, f); last_next_node_index = next_node_index; f = vlib_get_frame_to_node (vm, next_node_index); /* frame->frame_flags, copy it from node */ /* Copy trace flag from next_frame and from runtime. */ f->frame_flags |= node->flags & VLIB_NODE_FLAG_TRACE; to_next = vlib_frame_vector_args (f); } to_next[0] = bi0; to_next += 1; f->n_vectors++; if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE) && PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED)) { ipsec_output_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr)); if (spd0) tr->spd_id = spd0->id; tr->policy_id = pi0; } } vlib_put_frame_to_node (vm, next_node_index, f); vlib_node_increment_counter (vm, node->node_index, IPSEC_OUTPUT_ERROR_POLICY_PROTECT, nc_protect); vlib_node_increment_counter (vm, node->node_index, IPSEC_OUTPUT_ERROR_POLICY_BYPASS, nc_bypass); vlib_node_increment_counter (vm, node->node_index, IPSEC_OUTPUT_ERROR_POLICY_DISCARD, nc_discard); vlib_node_increment_counter (vm, node->node_index, IPSEC_OUTPUT_ERROR_POLICY_NO_MATCH, nc_nomatch); return from_frame->n_vectors; } VLIB_NODE_FN (ipsec4_output_node) (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { return ipsec_output_inline (vm, node, frame, 0); } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (ipsec4_output_node) = { .name = "ipsec4-output-feature", .vector_size = sizeof (u32), .format_trace = format_ipsec_output_trace, .type = VLIB_NODE_TYPE_INTERNAL, .n_errors = ARRAY_LEN(ipsec_output_error_strings), .error_strings = ipsec_output_error_strings, .n_next_nodes = IPSEC_OUTPUT_N_NEXT, .next_nodes = { #define _(s,n) [IPSEC_OUTPUT_NEXT_##s] = n, foreach_ipsec_output_next #undef _ }, }; /* *INDENT-ON* */ VLIB_NODE_FN (ipsec6_output_node) (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { return ipsec_output_inline (vm, node, frame, 1); } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (ipsec6_output_node) = { .name = "ipsec6-output-feature", .vector_size = sizeof (u32), .format_trace = format_ipsec_output_trace, .type = VLIB_NODE_TYPE_INTERNAL, .n_errors = ARRAY_LEN(ipsec_output_error_strings), .error_strings = ipsec_output_error_strings, .n_next_nodes = IPSEC_OUTPUT_N_NEXT, .next_nodes = { #define _(s,n) [IPSEC_OUTPUT_NEXT_##s] = n, foreach_ipsec_output_next #undef _ }, }; /* *INDENT-ON* */ #else /* IPSEC > 1 */ /* Dummy ipsec output node, in case when IPSec is disabled */ static uword ipsec_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { clib_warning ("IPSec disabled"); return 0; } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (ipsec4_output_node) = { .vector_size = sizeof (u32), .function = ipsec_output_node_fn, .name = "ipsec4-output-feature", }; VLIB_REGISTER_NODE (ipsec6_output_node) = { .vector_size = sizeof (u32), .function = ipsec_output_node_fn, .name = "ipsec6-output-feature", }; /* *INDENT-ON* */ #endif /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */