diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/l2/l2_input.c | 81 | ||||
| -rw-r--r-- | vnet/vnet/l2/l2_learn.c | 113 | ||||
| -rw-r--r-- | vnet/vnet/l2/l2_output.c | 288 |
3 files changed, 265 insertions, 217 deletions
diff --git a/vnet/vnet/l2/l2_input.c b/vnet/vnet/l2/l2_input.c index dfb7bce2f36..5d4a3761857 100644 --- a/vnet/vnet/l2/l2_input.c +++ b/vnet/vnet/l2/l2_input.c @@ -256,9 +256,6 @@ l2input_node_fn (vlib_main_t * vm, u32 n_left_from, *from, *to_next; l2input_next_t next_index; l2input_main_t *msm = &l2input_main; - vlib_node_t *n = vlib_get_node (vm, l2input_node.index); - u32 node_counter_base_index = n->error_heap_index; - vlib_error_main_t *em = &vm->error_main; u32 cpu_index = os_get_cpu_number (); from = vlib_frame_vector_args (frame); @@ -272,40 +269,32 @@ l2input_node_fn (vlib_main_t * vm, /* get space to enqueue frame to graph node "next_index" */ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - while (n_left_from >= 6 && n_left_to_next >= 2) + while (n_left_from >= 8 && n_left_to_next >= 4) { - u32 bi0, bi1; - vlib_buffer_t *b0, *b1; - u32 next0, next1; - u32 sw_if_index0, sw_if_index1; + u32 bi0, bi1, bi2, bi3; + vlib_buffer_t *b0, *b1, *b2, *b3; + u32 next0, next1, next2, next3; + u32 sw_if_index0, sw_if_index1, sw_if_index2, sw_if_index3; /* Prefetch next iteration. */ { - vlib_buffer_t *p2, *p3, *p4, *p5; - u32 sw_if_index2, sw_if_index3; + vlib_buffer_t *p4, *p5, *p6, *p7; - p2 = vlib_get_buffer (vm, from[2]); - p3 = vlib_get_buffer (vm, from[3]); p4 = vlib_get_buffer (vm, from[4]); p5 = vlib_get_buffer (vm, from[5]); + p6 = vlib_get_buffer (vm, from[6]); + p7 = vlib_get_buffer (vm, from[7]); /* Prefetch the buffer header and packet for the N+2 loop iteration */ vlib_prefetch_buffer_header (p4, LOAD); vlib_prefetch_buffer_header (p5, LOAD); + vlib_prefetch_buffer_header (p6, LOAD); + vlib_prefetch_buffer_header (p7, LOAD); CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, STORE); CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, STORE); - - /* - * Prefetch the input config for the N+1 loop iteration - * This depends on the buffer header above - */ - sw_if_index2 = vnet_buffer (p2)->sw_if_index[VLIB_RX]; - sw_if_index3 = vnet_buffer (p3)->sw_if_index[VLIB_RX]; - CLIB_PREFETCH (&msm->configs[sw_if_index2], CLIB_CACHE_LINE_BYTES, - LOAD); - CLIB_PREFETCH (&msm->configs[sw_if_index3], CLIB_CACHE_LINE_BYTES, - LOAD); + CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, STORE); /* * Don't bother prefetching the bridge-domain config (which @@ -319,19 +308,25 @@ l2input_node_fn (vlib_main_t * vm, /* bi is "buffer index", b is pointer to the buffer */ to_next[0] = bi0 = from[0]; to_next[1] = bi1 = from[1]; - from += 2; - to_next += 2; - n_left_from -= 2; - n_left_to_next -= 2; + to_next[2] = bi2 = from[2]; + to_next[3] = bi3 = from[3]; + from += 4; + to_next += 4; + n_left_from -= 4; + n_left_to_next -= 4; b0 = vlib_get_buffer (vm, bi0); b1 = vlib_get_buffer (vm, bi1); + b2 = vlib_get_buffer (vm, bi2); + b3 = vlib_get_buffer (vm, bi3); if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE))) { /* RX interface handles */ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX]; + sw_if_index2 = vnet_buffer (b2)->sw_if_index[VLIB_RX]; + sw_if_index3 = vnet_buffer (b3)->sw_if_index[VLIB_RX]; if (b0->flags & VLIB_BUFFER_IS_TRACED) { @@ -351,19 +346,40 @@ l2input_node_fn (vlib_main_t * vm, clib_memcpy (t->src, h1->src_address, 6); clib_memcpy (t->dst, h1->dst_address, 6); } + if (b2->flags & VLIB_BUFFER_IS_TRACED) + { + ethernet_header_t *h2 = vlib_buffer_get_current (b2); + l2input_trace_t *t = + vlib_add_trace (vm, node, b2, sizeof (*t)); + t->sw_if_index = sw_if_index2; + clib_memcpy (t->src, h2->src_address, 6); + clib_memcpy (t->dst, h2->dst_address, 6); + } + if (b3->flags & VLIB_BUFFER_IS_TRACED) + { + ethernet_header_t *h3 = vlib_buffer_get_current (b3); + l2input_trace_t *t = + vlib_add_trace (vm, node, b3, sizeof (*t)); + t->sw_if_index = sw_if_index3; + clib_memcpy (t->src, h3->src_address, 6); + clib_memcpy (t->dst, h3->dst_address, 6); + } } - em->counters[node_counter_base_index + L2INPUT_ERROR_L2INPUT] += 2; + vlib_node_increment_counter (vm, l2input_node.index, + L2INPUT_ERROR_L2INPUT, 4); classify_and_dispatch (vm, node, cpu_index, msm, b0, &next0); - classify_and_dispatch (vm, node, cpu_index, msm, b1, &next1); + classify_and_dispatch (vm, node, cpu_index, msm, b2, &next2); + classify_and_dispatch (vm, node, cpu_index, msm, b3, &next3); /* verify speculative enqueues, maybe switch current next frame */ /* if next0==next1==next_index then nothing special needs to be done */ - vlib_validate_buffer_enqueue_x2 (vm, node, next_index, + vlib_validate_buffer_enqueue_x4 (vm, node, next_index, to_next, n_left_to_next, - bi0, bi1, next0, next1); + bi0, bi1, bi2, bi3, + next0, next1, next2, next3); } while (n_left_from > 0 && n_left_to_next > 0) @@ -394,7 +410,8 @@ l2input_node_fn (vlib_main_t * vm, clib_memcpy (t->dst, h0->dst_address, 6); } - em->counters[node_counter_base_index + L2INPUT_ERROR_L2INPUT] += 1; + vlib_node_increment_counter (vm, l2input_node.index, + L2INPUT_ERROR_L2INPUT, 1); classify_and_dispatch (vm, node, cpu_index, msm, b0, &next0); diff --git a/vnet/vnet/l2/l2_learn.c b/vnet/vnet/l2/l2_learn.c index e34fe7a83c8..9feb7289466 100644 --- a/vnet/vnet/l2/l2_learn.c +++ b/vnet/vnet/l2/l2_learn.c @@ -258,51 +258,65 @@ l2learn_node_fn (vlib_main_t * vm, /* get space to enqueue frame to graph node "next_index" */ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - while (n_left_from >= 4 && n_left_to_next >= 2) + while (n_left_from >= 8 && n_left_to_next >= 4) { - u32 bi0, bi1; - vlib_buffer_t *b0, *b1; - u32 next0, next1; - u32 sw_if_index0, sw_if_index1; - ethernet_header_t *h0, *h1; - l2fib_entry_key_t key0, key1; - l2fib_entry_result_t result0, result1; - u32 bucket0, bucket1; + u32 bi0, bi1, bi2, bi3; + vlib_buffer_t *b0, *b1, *b2, *b3; + u32 next0, next1, next2, next3; + u32 sw_if_index0, sw_if_index1, sw_if_index2, sw_if_index3; + ethernet_header_t *h0, *h1, *h2, *h3; + l2fib_entry_key_t key0, key1, key2, key3; + l2fib_entry_result_t result0, result1, result2, result3; + u32 bucket0, bucket1, bucket2, bucket3; /* Prefetch next iteration. */ { - vlib_buffer_t *p2, *p3; - - p2 = vlib_get_buffer (vm, from[2]); - p3 = vlib_get_buffer (vm, from[3]); - - vlib_prefetch_buffer_header (p2, LOAD); - vlib_prefetch_buffer_header (p3, LOAD); - - CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE); + vlib_buffer_t *p4, *p5, *p6, *p7;; + + p4 = vlib_get_buffer (vm, from[4]); + p5 = vlib_get_buffer (vm, from[5]); + p6 = vlib_get_buffer (vm, from[6]); + p7 = vlib_get_buffer (vm, from[7]); + + vlib_prefetch_buffer_header (p4, LOAD); + vlib_prefetch_buffer_header (p5, LOAD); + vlib_prefetch_buffer_header (p6, LOAD); + vlib_prefetch_buffer_header (p7, LOAD); + + CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, STORE); } /* speculatively enqueue b0 and b1 to the current next frame */ /* bi is "buffer index", b is pointer to the buffer */ to_next[0] = bi0 = from[0]; to_next[1] = bi1 = from[1]; - from += 2; - to_next += 2; - n_left_from -= 2; - n_left_to_next -= 2; + to_next[2] = bi2 = from[2]; + to_next[3] = bi3 = from[3]; + from += 4; + to_next += 4; + n_left_from -= 4; + n_left_to_next -= 4; b0 = vlib_get_buffer (vm, bi0); b1 = vlib_get_buffer (vm, bi1); + b2 = vlib_get_buffer (vm, bi2); + b3 = vlib_get_buffer (vm, bi3); /* RX interface handles */ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX]; + sw_if_index2 = vnet_buffer (b2)->sw_if_index[VLIB_RX]; + sw_if_index3 = vnet_buffer (b3)->sw_if_index[VLIB_RX]; - /* Process 2 x pkts */ + /* Process 4 x pkts */ h0 = vlib_buffer_get_current (b0); h1 = vlib_buffer_get_current (b1); + h2 = vlib_buffer_get_current (b2); + h3 = vlib_buffer_get_current (b3); if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE))) { @@ -324,18 +338,42 @@ l2learn_node_fn (vlib_main_t * vm, clib_memcpy (t->src, h1->src_address, 6); clib_memcpy (t->dst, h1->dst_address, 6); } + if (b2->flags & VLIB_BUFFER_IS_TRACED) + { + l2learn_trace_t *t = + vlib_add_trace (vm, node, b2, sizeof (*t)); + t->sw_if_index = sw_if_index2; + t->bd_index = vnet_buffer (b2)->l2.bd_index; + clib_memcpy (t->src, h2->src_address, 6); + clib_memcpy (t->dst, h2->dst_address, 6); + } + if (b3->flags & VLIB_BUFFER_IS_TRACED) + { + l2learn_trace_t *t = + vlib_add_trace (vm, node, b3, sizeof (*t)); + t->sw_if_index = sw_if_index3; + t->bd_index = vnet_buffer (b3)->l2.bd_index; + clib_memcpy (t->src, h3->src_address, 6); + clib_memcpy (t->dst, h3->dst_address, 6); + } } - /* process 2 pkts */ - em->counters[node_counter_base_index + L2LEARN_ERROR_L2LEARN] += 2; + /* process 4 pkts */ + vlib_node_increment_counter (vm, l2learn_node.index, + L2LEARN_ERROR_L2LEARN, 4); - l2fib_lookup_2 (msm->mac_table, &cached_key, &cached_result, + l2fib_lookup_4 (msm->mac_table, &cached_key, &cached_result, h0->src_address, h1->src_address, + h2->src_address, + h3->src_address, vnet_buffer (b0)->l2.bd_index, vnet_buffer (b1)->l2.bd_index, - &key0, - &key1, &bucket0, &bucket1, &result0, &result1); + vnet_buffer (b2)->l2.bd_index, + vnet_buffer (b3)->l2.bd_index, + &key0, &key1, &key2, &key3, + &bucket0, &bucket1, &bucket2, &bucket3, + &result0, &result1, &result2, &result3); l2learn_process (node, msm, &em->counters[node_counter_base_index], b0, sw_if_index0, &key0, &cached_key, @@ -345,11 +383,20 @@ l2learn_node_fn (vlib_main_t * vm, b1, sw_if_index1, &key1, &cached_key, &bucket1, &result1, &next1); + l2learn_process (node, msm, &em->counters[node_counter_base_index], + b2, sw_if_index2, &key2, &cached_key, + &bucket2, &result2, &next2); + + l2learn_process (node, msm, &em->counters[node_counter_base_index], + b3, sw_if_index3, &key3, &cached_key, + &bucket3, &result3, &next3); + /* verify speculative enqueues, maybe switch current next frame */ /* if next0==next1==next_index then nothing special needs to be done */ - vlib_validate_buffer_enqueue_x2 (vm, node, next_index, + vlib_validate_buffer_enqueue_x4 (vm, node, next_index, to_next, n_left_to_next, - bi0, bi1, next0, next1); + bi0, bi1, bi2, bi3, + next0, next1, next2, next3); } while (n_left_from > 0 && n_left_to_next > 0) @@ -388,7 +435,9 @@ l2learn_node_fn (vlib_main_t * vm, } /* process 1 pkt */ - em->counters[node_counter_base_index + L2LEARN_ERROR_L2LEARN] += 1; + vlib_node_increment_counter (vm, l2learn_node.index, + L2LEARN_ERROR_L2LEARN, 1); + l2fib_lookup_1 (msm->mac_table, &cached_key, &cached_result, h0->src_address, vnet_buffer (b0)->l2.bd_index, diff --git a/vnet/vnet/l2/l2_output.c b/vnet/vnet/l2/l2_output.c index 22ce663b899..953fcb0222a 100644 --- a/vnet/vnet/l2/l2_output.c +++ b/vnet/vnet/l2/l2_output.c @@ -92,6 +92,51 @@ split_horizon_violation (u8 shg1, u8 shg2) } } +static_always_inline void +l2output_vtr (vlib_node_runtime_t * node, l2_output_config_t * config, + u32 feature_bitmap, vlib_buffer_t * b, u32 * next) +{ + if (PREDICT_FALSE (config->out_vtr_flag)) + { + /* Perform pre-vtr EFP filter check if configured */ + if (config->output_vtr.push_and_pop_bytes) + { + /* + * Perform output vlan tag rewrite and the pre-vtr EFP filter check. + * The EFP Filter only needs to be run if there is an output VTR + * configured. The flag for the post-vtr EFP Filter node is used + * to trigger the pre-vtr check as well. + */ + u32 failed1 = (feature_bitmap & L2OUTPUT_FEAT_EFP_FILTER) + && (l2_efp_filter_process (b, &(config->input_vtr))); + u32 failed2 = l2_vtr_process (b, &(config->output_vtr)); + + if (PREDICT_FALSE (failed1 | failed2)) + { + *next = L2OUTPUT_NEXT_DROP; + if (failed2) + { + b->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; + } + if (failed1) + { + b->error = node->errors[L2OUTPUT_ERROR_EFP_DROP]; + } + } + } + // perform the PBB rewrite + else if (config->output_pbb_vtr.push_and_pop_bytes) + { + u32 failed = l2_pbb_process (b, &(config->output_pbb_vtr)); + if (PREDICT_FALSE (failed)) + { + *next = L2OUTPUT_NEXT_DROP; + b->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; + } + } + } +} + static vlib_node_registration_t l2output_node; @@ -102,9 +147,6 @@ l2output_node_fn (vlib_main_t * vm, u32 n_left_from, *from, *to_next; l2output_next_t next_index; l2output_main_t *msm = &l2output_main; - vlib_node_t *n = vlib_get_node (vm, l2output_node.index); - u32 node_counter_base_index = n->error_heap_index; - vlib_error_main_t *em = &vm->error_main; u32 cached_sw_if_index; u32 cached_next_index; @@ -123,64 +165,61 @@ l2output_node_fn (vlib_main_t * vm, /* get space to enqueue frame to graph node "next_index" */ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - while (n_left_from >= 6 && n_left_to_next >= 2) + while (n_left_from >= 8 && n_left_to_next >= 4) { - u32 bi0, bi1; - vlib_buffer_t *b0, *b1; - u32 next0, next1; - u32 sw_if_index0, sw_if_index1; - ethernet_header_t *h0, *h1; - l2_output_config_t *config0, *config1; + u32 bi0, bi1, bi2, bi3; + vlib_buffer_t *b0, *b1, *b2, *b3; + u32 next0, next1, next2, next3; + u32 sw_if_index0, sw_if_index1, sw_if_index2, sw_if_index3; + ethernet_header_t *h0, *h1, *h2, *h3; + l2_output_config_t *config0, *config1, *config2, *config3; u32 feature_bitmap0, feature_bitmap1; + u32 feature_bitmap2, feature_bitmap3; /* Prefetch next iteration. */ { - vlib_buffer_t *p2, *p3, *p4, *p5; - u32 sw_if_index2, sw_if_index3; + vlib_buffer_t *p4, *p5, *p6, *p7; - p2 = vlib_get_buffer (vm, from[2]); - p3 = vlib_get_buffer (vm, from[3]); p4 = vlib_get_buffer (vm, from[4]); p5 = vlib_get_buffer (vm, from[5]); + p6 = vlib_get_buffer (vm, from[6]); + p7 = vlib_get_buffer (vm, from[7]); /* Prefetch the buffer header for the N+2 loop iteration */ vlib_prefetch_buffer_header (p4, LOAD); vlib_prefetch_buffer_header (p5, LOAD); - /* - * Note: no need to prefetch packet data. - * This node doesn't reference it. - * - * Prefetch the input config for the N+1 loop iteration - * This depends on the buffer header above - */ - sw_if_index2 = vnet_buffer (p2)->sw_if_index[VLIB_TX]; - sw_if_index3 = vnet_buffer (p3)->sw_if_index[VLIB_TX]; - CLIB_PREFETCH (&msm->configs[sw_if_index2], CLIB_CACHE_LINE_BYTES, - LOAD); - CLIB_PREFETCH (&msm->configs[sw_if_index3], CLIB_CACHE_LINE_BYTES, - LOAD); + vlib_prefetch_buffer_header (p6, LOAD); + vlib_prefetch_buffer_header (p7, LOAD); } /* speculatively enqueue b0 and b1 to the current next frame */ /* bi is "buffer index", b is pointer to the buffer */ to_next[0] = bi0 = from[0]; to_next[1] = bi1 = from[1]; - from += 2; - to_next += 2; - n_left_from -= 2; - n_left_to_next -= 2; + to_next[2] = bi2 = from[2]; + to_next[3] = bi3 = from[3]; + from += 4; + to_next += 4; + n_left_from -= 4; + n_left_to_next -= 4; b0 = vlib_get_buffer (vm, bi0); b1 = vlib_get_buffer (vm, bi1); + b2 = vlib_get_buffer (vm, bi2); + b3 = vlib_get_buffer (vm, bi3); /* TX interface handles */ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX]; sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_TX]; + sw_if_index2 = vnet_buffer (b2)->sw_if_index[VLIB_TX]; + sw_if_index3 = vnet_buffer (b3)->sw_if_index[VLIB_TX]; if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE))) { h0 = vlib_buffer_get_current (b0); h1 = vlib_buffer_get_current (b1); + h2 = vlib_buffer_get_current (b2); + h3 = vlib_buffer_get_current (b3); if (b0->flags & VLIB_BUFFER_IS_TRACED) { l2output_trace_t *t = @@ -197,14 +236,32 @@ l2output_node_fn (vlib_main_t * vm, clib_memcpy (t->src, h1->src_address, 6); clib_memcpy (t->dst, h1->dst_address, 6); } + if (b2->flags & VLIB_BUFFER_IS_TRACED) + { + l2output_trace_t *t = + vlib_add_trace (vm, node, b2, sizeof (*t)); + t->sw_if_index = sw_if_index2; + clib_memcpy (t->src, h2->src_address, 6); + clib_memcpy (t->dst, h2->dst_address, 6); + } + if (b3->flags & VLIB_BUFFER_IS_TRACED) + { + l2output_trace_t *t = + vlib_add_trace (vm, node, b3, sizeof (*t)); + t->sw_if_index = sw_if_index3; + clib_memcpy (t->src, h3->src_address, 6); + clib_memcpy (t->dst, h3->dst_address, 6); + } } - em->counters[node_counter_base_index + L2OUTPUT_ERROR_L2OUTPUT] += - 2; + vlib_node_increment_counter (vm, l2output_node.index, + L2OUTPUT_ERROR_L2OUTPUT, 4); /* Get config for the output interface */ config0 = vec_elt_at_index (msm->configs, sw_if_index0); config1 = vec_elt_at_index (msm->configs, sw_if_index1); + config2 = vec_elt_at_index (msm->configs, sw_if_index2); + config3 = vec_elt_at_index (msm->configs, sw_if_index3); /* * Get features from the config @@ -212,6 +269,8 @@ l2output_node_fn (vlib_main_t * vm, */ feature_bitmap0 = config0->feature_bitmap; feature_bitmap1 = config1->feature_bitmap; + feature_bitmap2 = config2->feature_bitmap; + feature_bitmap3 = config3->feature_bitmap; /* Determine next node */ l2_output_dispatch (msm->vlib_main, @@ -232,86 +291,35 @@ l2output_node_fn (vlib_main_t * vm, &msm->next_nodes, b1, sw_if_index1, feature_bitmap1, &next1); - if (PREDICT_FALSE (config0->out_vtr_flag)) - { - /* Perform pre-vtr EFP filter check if configured */ - if (config0->output_vtr.push_and_pop_bytes) - { - /* - * Perform output vlan tag rewrite and the pre-vtr EFP filter check. - * The EFP Filter only needs to be run if there is an output VTR - * configured. The flag for the post-vtr EFP Filter node is used - * to trigger the pre-vtr check as well. - */ - u32 failed1 = (feature_bitmap0 & L2OUTPUT_FEAT_EFP_FILTER) - && (l2_efp_filter_process (b0, &(config0->input_vtr))); - u32 failed2 = l2_vtr_process (b0, &(config0->output_vtr)); - - if (PREDICT_FALSE (failed1 | failed2)) - { - next0 = L2OUTPUT_NEXT_DROP; - if (failed2) - { - b0->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; - } - if (failed1) - { - b0->error = node->errors[L2OUTPUT_ERROR_EFP_DROP]; - } - } - } - // perform the PBB rewrite - else if (config0->output_pbb_vtr.push_and_pop_bytes) - { - u32 failed = - l2_pbb_process (b0, &(config0->output_pbb_vtr)); - if (PREDICT_FALSE (failed)) - { - next0 = L2OUTPUT_NEXT_DROP; - b0->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; - } - } - } - if (PREDICT_FALSE (config1->out_vtr_flag)) - { - /* Perform pre-vtr EFP filter check if configured */ - if (config1->output_vtr.push_and_pop_bytes) - { - u32 failed1 = (feature_bitmap1 & L2OUTPUT_FEAT_EFP_FILTER) - && (l2_efp_filter_process (b1, &(config1->input_vtr))); - u32 failed2 = l2_vtr_process (b1, &(config1->output_vtr)); - - if (PREDICT_FALSE (failed1 | failed2)) - { - next1 = L2OUTPUT_NEXT_DROP; - if (failed2) - { - b1->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; - } - if (failed1) - { - b1->error = node->errors[L2OUTPUT_ERROR_EFP_DROP]; - } - } - } - // perform the PBB rewrite - else if (config1->output_pbb_vtr.push_and_pop_bytes) - { - u32 failed = - l2_pbb_process (b0, &(config1->output_pbb_vtr)); - if (PREDICT_FALSE (failed)) - { - next1 = L2OUTPUT_NEXT_DROP; - b1->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; - } - } - } + l2_output_dispatch (msm->vlib_main, + msm->vnet_main, + node, + l2output_node.index, + &cached_sw_if_index, + &cached_next_index, + &msm->next_nodes, + b2, sw_if_index2, feature_bitmap2, &next2); + + l2_output_dispatch (msm->vlib_main, + msm->vnet_main, + node, + l2output_node.index, + &cached_sw_if_index, + &cached_next_index, + &msm->next_nodes, + b3, sw_if_index3, feature_bitmap3, &next3); + + l2output_vtr (node, config0, feature_bitmap0, b0, &next0); + l2output_vtr (node, config1, feature_bitmap1, b1, &next1); + l2output_vtr (node, config2, feature_bitmap2, b2, &next2); + l2output_vtr (node, config3, feature_bitmap3, b3, &next3); /* * Perform the split horizon check * The check can only fail for non-zero shg's */ - if (PREDICT_FALSE (config0->shg + config1->shg)) + if (PREDICT_FALSE (config0->shg + config1->shg + + config2->shg + config3->shg)) { /* one of the checks might fail, check both */ if (split_horizon_violation @@ -326,13 +334,26 @@ l2output_node_fn (vlib_main_t * vm, next1 = L2OUTPUT_NEXT_DROP; b1->error = node->errors[L2OUTPUT_ERROR_SHG_DROP]; } + if (split_horizon_violation + (config2->shg, vnet_buffer (b2)->l2.shg)) + { + next2 = L2OUTPUT_NEXT_DROP; + b2->error = node->errors[L2OUTPUT_ERROR_SHG_DROP]; + } + if (split_horizon_violation + (config3->shg, vnet_buffer (b3)->l2.shg)) + { + next3 = L2OUTPUT_NEXT_DROP; + b3->error = node->errors[L2OUTPUT_ERROR_SHG_DROP]; + } } /* verify speculative enqueues, maybe switch current next frame */ /* if next0==next1==next_index then nothing special needs to be done */ - vlib_validate_buffer_enqueue_x2 (vm, node, next_index, + vlib_validate_buffer_enqueue_x4 (vm, node, next_index, to_next, n_left_to_next, - bi0, bi1, next0, next1); + bi0, bi1, bi2, bi3, + next0, next1, next2, next3); } while (n_left_from > 0 && n_left_to_next > 0) @@ -368,8 +389,8 @@ l2output_node_fn (vlib_main_t * vm, clib_memcpy (t->dst, h0->dst_address, 6); } - em->counters[node_counter_base_index + - L2OUTPUT_ERROR_L2OUTPUT] += 1; + vlib_node_increment_counter (vm, l2output_node.index, + L2OUTPUT_ERROR_L2OUTPUT, 1); /* Get config for the output interface */ config0 = vec_elt_at_index (msm->configs, sw_if_index0); @@ -390,47 +411,8 @@ l2output_node_fn (vlib_main_t * vm, &msm->next_nodes, b0, sw_if_index0, feature_bitmap0, &next0); - if (PREDICT_FALSE (config0->out_vtr_flag)) - { - /* - * Perform output vlan tag rewrite and the pre-vtr EFP filter check. - * The EFP Filter only needs to be run if there is an output VTR - * configured. The flag for the post-vtr EFP Filter node is used - * to trigger the pre-vtr check as well. - */ - - if (config0->output_vtr.push_and_pop_bytes) - { - /* Perform pre-vtr EFP filter check if configured */ - u32 failed1 = (feature_bitmap0 & L2OUTPUT_FEAT_EFP_FILTER) - && (l2_efp_filter_process (b0, &(config0->input_vtr))); - u32 failed2 = l2_vtr_process (b0, &(config0->output_vtr)); - - if (PREDICT_FALSE (failed1 | failed2)) - { - next0 = L2OUTPUT_NEXT_DROP; - if (failed2) - { - b0->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; - } - if (failed1) - { - b0->error = node->errors[L2OUTPUT_ERROR_EFP_DROP]; - } - } - } - // perform the PBB rewrite - else if (config0->output_pbb_vtr.push_and_pop_bytes) - { - u32 failed = - l2_pbb_process (b0, &(config0->output_pbb_vtr)); - if (PREDICT_FALSE (failed)) - { - next0 = L2OUTPUT_NEXT_DROP; - b0->error = node->errors[L2OUTPUT_ERROR_VTR_DROP]; - } - } - } + l2output_vtr (node, config0, feature_bitmap0, b0, &next0); + /* Perform the split horizon check */ if (PREDICT_FALSE (split_horizon_violation |