diff options
Diffstat (limited to 'vnet/vnet/l2/l2_classify.c')
| -rw-r--r-- | vnet/vnet/l2/l2_classify.c | 583 |
1 files changed, 296 insertions, 287 deletions
diff --git a/vnet/vnet/l2/l2_classify.c b/vnet/vnet/l2/l2_classify.c index 765bc686c05..721cf2066c1 100644 --- a/vnet/vnet/l2/l2_classify.c +++ b/vnet/vnet/l2/l2_classify.c @@ -19,28 +19,32 @@ #include <vnet/l2/l2_classify.h> #include <vnet/api_errno.h> -typedef struct { - /* per-pkt trace data */ +typedef struct +{ + /* per-pkt trace data */ u32 sw_if_index; u32 next_index; u32 table_index; u32 session_offset; } l2_classify_trace_t; -typedef struct { - vnet_classify_main_t * vcm; - l2_classify_main_t * l2cm; +typedef struct +{ + vnet_classify_main_t *vcm; + l2_classify_main_t *l2cm; } l2_classify_runtime_t; /* packet trace format function */ -static u8 * format_l2_classify_trace (u8 * s, va_list * args) +static u8 * +format_l2_classify_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 *); - l2_classify_trace_t * t = va_arg (*args, l2_classify_trace_t *); - + l2_classify_trace_t *t = va_arg (*args, l2_classify_trace_t *); + s = format (s, "l2-classify: sw_if_index %d, table %d, offset %x, next %d", - t->sw_if_index, t->table_index, t->session_offset, t->next_index); + t->sw_if_index, t->table_index, t->session_offset, + t->next_index); return s; } @@ -54,14 +58,15 @@ _(HIT, "Classify hits") \ _(CHAIN_HIT, "Classify hits after chain walk") \ _(DROP, "L2 Classify Drops") -typedef enum { +typedef enum +{ #define _(sym,str) L2_CLASSIFY_ERROR_##sym, foreach_l2_classify_error #undef _ - L2_CLASSIFY_N_ERROR, + L2_CLASSIFY_N_ERROR, } l2_classify_error_t; -static char * l2_classify_error_strings[] = { +static char *l2_classify_error_strings[] = { #define _(sym,string) string, foreach_l2_classify_error #undef _ @@ -69,21 +74,20 @@ static char * l2_classify_error_strings[] = { static uword l2_classify_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) + vlib_node_runtime_t * node, vlib_frame_t * frame) { - u32 n_left_from, * from, * to_next; + u32 n_left_from, *from, *to_next; l2_classify_next_t next_index; - l2_classify_main_t * cm = &l2_classify_main; - vnet_classify_main_t * vcm = cm->vnet_classify_main; - l2_classify_runtime_t * rt = (l2_classify_runtime_t *)node->runtime_data; + l2_classify_main_t *cm = &l2_classify_main; + vnet_classify_main_t *vcm = cm->vnet_classify_main; + l2_classify_runtime_t *rt = (l2_classify_runtime_t *) node->runtime_data; u32 feature_bitmap; u32 hits = 0; u32 misses = 0; u32 chain_hits = 0; f64 now; - - now = vlib_time_now(vm); + + now = vlib_time_now (vm); n_left_from = frame->n_vectors; from = vlib_frame_vector_args (frame); @@ -92,30 +96,30 @@ l2_classify_node_fn (vlib_main_t * vm, while (n_left_from > 2) { - vlib_buffer_t * b0, * b1; + vlib_buffer_t *b0, *b1; u32 bi0, bi1; - ethernet_header_t * h0, * h1; + ethernet_header_t *h0, *h1; u32 sw_if_index0, sw_if_index1; u16 type0, type1; int type_index0, type_index1; - vnet_classify_table_t * t0, * t1; + vnet_classify_table_t *t0, *t1; u32 table_index0, table_index1; u64 hash0, hash1; /* 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); - } - + { + 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); h0 = vlib_buffer_get_current (b0); @@ -123,54 +127,54 @@ l2_classify_node_fn (vlib_main_t * vm, bi1 = from[1]; b1 = vlib_get_buffer (vm, bi1); h1 = vlib_buffer_get_current (b1); - - sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX]; - vnet_buffer(b0)->l2_classify.table_index = ~0; - sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX]; - vnet_buffer(b1)->l2_classify.table_index = ~0; - + sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + vnet_buffer (b0)->l2_classify.table_index = ~0; + + sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX]; + vnet_buffer (b1)->l2_classify.table_index = ~0; + /* Select classifier table based on ethertype */ type0 = clib_net_to_host_u16 (h0->type); type1 = clib_net_to_host_u16 (h1->type); - type_index0 = (type0 == ETHERNET_TYPE_IP4) - ? L2_CLASSIFY_TABLE_IP4 : L2_CLASSIFY_TABLE_OTHER; - type_index0 = (type0 == ETHERNET_TYPE_IP6) - ? L2_CLASSIFY_TABLE_IP6 : type_index0; - - type_index1 = (type1 == ETHERNET_TYPE_IP4) - ? L2_CLASSIFY_TABLE_IP4 : L2_CLASSIFY_TABLE_OTHER; - type_index1 = (type1 == ETHERNET_TYPE_IP6) - ? L2_CLASSIFY_TABLE_IP6 : type_index1; - - vnet_buffer(b0)->l2_classify.table_index = - table_index0 = - rt->l2cm->classify_table_index_by_sw_if_index - [type_index0][sw_if_index0]; - + type_index0 = (type0 == ETHERNET_TYPE_IP4) + ? L2_CLASSIFY_TABLE_IP4 : L2_CLASSIFY_TABLE_OTHER; + type_index0 = (type0 == ETHERNET_TYPE_IP6) + ? L2_CLASSIFY_TABLE_IP6 : type_index0; + + type_index1 = (type1 == ETHERNET_TYPE_IP4) + ? L2_CLASSIFY_TABLE_IP4 : L2_CLASSIFY_TABLE_OTHER; + type_index1 = (type1 == ETHERNET_TYPE_IP6) + ? L2_CLASSIFY_TABLE_IP6 : type_index1; + + vnet_buffer (b0)->l2_classify.table_index = + table_index0 = + rt->l2cm->classify_table_index_by_sw_if_index + [type_index0][sw_if_index0]; + if (table_index0 != ~0) - { - t0 = pool_elt_at_index (vcm->tables, table_index0); - - vnet_buffer(b0)->l2_classify.hash = hash0 = - vnet_classify_hash_packet (t0, (u8 *) h0); - vnet_classify_prefetch_bucket (t0, hash0); - } - - vnet_buffer(b1)->l2_classify.table_index = - table_index1 = - rt->l2cm->classify_table_index_by_sw_if_index - [type_index1][sw_if_index1]; - + { + t0 = pool_elt_at_index (vcm->tables, table_index0); + + vnet_buffer (b0)->l2_classify.hash = hash0 = + vnet_classify_hash_packet (t0, (u8 *) h0); + vnet_classify_prefetch_bucket (t0, hash0); + } + + vnet_buffer (b1)->l2_classify.table_index = + table_index1 = + rt->l2cm->classify_table_index_by_sw_if_index + [type_index1][sw_if_index1]; + if (table_index1 != ~0) - { - t1 = pool_elt_at_index (vcm->tables, table_index1); - - vnet_buffer(b1)->l2_classify.hash = hash1 = - vnet_classify_hash_packet (t1, (u8 *) h1); - vnet_classify_prefetch_bucket (t1, hash1); - } + { + t1 = pool_elt_at_index (vcm->tables, table_index1); + + vnet_buffer (b1)->l2_classify.hash = hash1 = + vnet_classify_hash_packet (t1, (u8 *) h1); + vnet_classify_prefetch_bucket (t1, hash1); + } from += 2; n_left_from -= 2; @@ -178,47 +182,47 @@ l2_classify_node_fn (vlib_main_t * vm, while (n_left_from > 0) { - vlib_buffer_t * b0; + vlib_buffer_t *b0; u32 bi0; - ethernet_header_t * h0; + ethernet_header_t *h0; u32 sw_if_index0; u16 type0; u32 type_index0; - vnet_classify_table_t * t0; + vnet_classify_table_t *t0; u32 table_index0; u64 hash0; bi0 = from[0]; b0 = vlib_get_buffer (vm, bi0); h0 = vlib_buffer_get_current (b0); - - sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX]; - vnet_buffer(b0)->l2_classify.table_index = ~0; - + + sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + vnet_buffer (b0)->l2_classify.table_index = ~0; + /* Select classifier table based on ethertype */ type0 = clib_net_to_host_u16 (h0->type); - - type_index0 = (type0 == ETHERNET_TYPE_IP4) - ? L2_CLASSIFY_TABLE_IP4 : L2_CLASSIFY_TABLE_OTHER; - type_index0 = (type0 == ETHERNET_TYPE_IP6) - ? L2_CLASSIFY_TABLE_IP6 : type_index0; - - vnet_buffer(b0)->l2_classify.table_index = - table_index0 = rt->l2cm->classify_table_index_by_sw_if_index - [type_index0][sw_if_index0]; - + + type_index0 = (type0 == ETHERNET_TYPE_IP4) + ? L2_CLASSIFY_TABLE_IP4 : L2_CLASSIFY_TABLE_OTHER; + type_index0 = (type0 == ETHERNET_TYPE_IP6) + ? L2_CLASSIFY_TABLE_IP6 : type_index0; + + vnet_buffer (b0)->l2_classify.table_index = + table_index0 = rt->l2cm->classify_table_index_by_sw_if_index + [type_index0][sw_if_index0]; + if (table_index0 != ~0) - { - t0 = pool_elt_at_index (vcm->tables, table_index0); - - vnet_buffer(b0)->l2_classify.hash = hash0 = - vnet_classify_hash_packet (t0, (u8 *) h0); - vnet_classify_prefetch_bucket (t0, hash0); - } + { + t0 = pool_elt_at_index (vcm->tables, table_index0); + + vnet_buffer (b0)->l2_classify.hash = hash0 = + vnet_classify_hash_packet (t0, (u8 *) h0); + vnet_classify_prefetch_bucket (t0, hash0); + } from++; n_left_from--; } - + next_index = node->cached_next_index; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; @@ -227,43 +231,42 @@ l2_classify_node_fn (vlib_main_t * vm, { u32 n_left_to_next; - vlib_get_next_frame (vm, node, next_index, - to_next, 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 = L2_CLASSIFY_NEXT_ETHERNET_INPUT; - ethernet_header_t * h0; - u32 table_index0; - u64 hash0; - vnet_classify_table_t * t0; - vnet_classify_entry_t * e0; - - if (PREDICT_TRUE (n_left_from > 2)) - { - vlib_buffer_t * p2 = vlib_get_buffer(vm, from[2]); - u64 phash2; - u32 table_index2; - vnet_classify_table_t * tp2; - - /* - * Prefetch table entry two ahead. Buffer / data - * were prefetched above... - */ - table_index2 = vnet_buffer(p2)->l2_classify.table_index; - - if (PREDICT_TRUE (table_index2 != ~0)) - { - tp2 = pool_elt_at_index (vcm->tables, table_index2); - phash2 = vnet_buffer(p2)->l2_classify.hash; - vnet_classify_prefetch_entry (tp2, phash2); - } - } - - /* speculatively enqueue b0 to the current next frame */ + u32 bi0; + vlib_buffer_t *b0; + u32 next0 = L2_CLASSIFY_NEXT_ETHERNET_INPUT; + ethernet_header_t *h0; + u32 table_index0; + u64 hash0; + vnet_classify_table_t *t0; + vnet_classify_entry_t *e0; + + if (PREDICT_TRUE (n_left_from > 2)) + { + vlib_buffer_t *p2 = vlib_get_buffer (vm, from[2]); + u64 phash2; + u32 table_index2; + vnet_classify_table_t *tp2; + + /* + * Prefetch table entry two ahead. Buffer / data + * were prefetched above... + */ + table_index2 = vnet_buffer (p2)->l2_classify.table_index; + + if (PREDICT_TRUE (table_index2 != ~0)) + { + tp2 = pool_elt_at_index (vcm->tables, table_index2); + phash2 = vnet_buffer (p2)->l2_classify.hash; + vnet_classify_prefetch_entry (tp2, phash2); + } + } + + /* speculatively enqueue b0 to the current next frame */ bi0 = from[0]; to_next[0] = bi0; from += 1; @@ -272,89 +275,90 @@ l2_classify_node_fn (vlib_main_t * vm, n_left_to_next -= 1; b0 = vlib_get_buffer (vm, bi0); - h0 = vlib_buffer_get_current(b0); - table_index0 = vnet_buffer(b0)->l2_classify.table_index; - e0 = 0; - vnet_buffer(b0)->l2_classify.opaque_index = ~0; - - if (PREDICT_TRUE(table_index0 != ~0)) - { - hash0 = vnet_buffer(b0)->l2_classify.hash; - t0 = pool_elt_at_index (vcm->tables, table_index0); - - 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 < L2_CLASSIFY_N_NEXT)? - e0->next_index:next0; - hits++; - } - else - { - while (1) - { - if (t0->next_table_index != ~0) - t0 = pool_elt_at_index (vcm->tables, - t0->next_table_index); - else - { - next0 = (t0->miss_next_index < L2_CLASSIFY_N_NEXT)? - t0->miss_next_index:next0; - misses++; - break; - } - - hash0 = vnet_classify_hash_packet (t0, (u8 *) h0); - 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 < L2_CLASSIFY_N_NEXT)? - e0->next_index:next0; - hits++; - chain_hits++; - break; - } - } - } - } - - if (PREDICT_FALSE(next0 == 0)) - b0->error = node->errors[L2_CLASSIFY_ERROR_DROP]; - - if (PREDICT_FALSE (next0 == ~0)) - { - - // Remove ourself from the feature bitmap - feature_bitmap = vnet_buffer(b0)->l2.feature_bitmap - & ~L2INPUT_FEAT_CLASSIFY; - - // save for next feature graph nodes - vnet_buffer(b0)->l2.feature_bitmap = feature_bitmap; - - // Determine the next node - next0 = feat_bitmap_get_next_node_index(cm->feat_next_node_index, - feature_bitmap); - } - - if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE) - && (b0->flags & VLIB_BUFFER_IS_TRACED))) - { - l2_classify_trace_t *t = - vlib_add_trace (vm, node, b0, sizeof (*t)); - t->sw_if_index = vnet_buffer(b0)->sw_if_index[VLIB_RX]; - t->table_index = table_index0; - t->next_index = next0; - t->session_offset = e0 ? vnet_classify_get_offset (t0, e0) : 0; - } - - /* verify speculative enqueue, maybe switch current next frame */ + h0 = vlib_buffer_get_current (b0); + table_index0 = vnet_buffer (b0)->l2_classify.table_index; + e0 = 0; + vnet_buffer (b0)->l2_classify.opaque_index = ~0; + + if (PREDICT_TRUE (table_index0 != ~0)) + { + hash0 = vnet_buffer (b0)->l2_classify.hash; + t0 = pool_elt_at_index (vcm->tables, table_index0); + + 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 < L2_CLASSIFY_N_NEXT) ? + e0->next_index : next0; + hits++; + } + else + { + while (1) + { + if (t0->next_table_index != ~0) + t0 = pool_elt_at_index (vcm->tables, + t0->next_table_index); + else + { + next0 = (t0->miss_next_index < L2_CLASSIFY_N_NEXT) ? + t0->miss_next_index : next0; + misses++; + break; + } + + hash0 = vnet_classify_hash_packet (t0, (u8 *) h0); + 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 < L2_CLASSIFY_N_NEXT) ? + e0->next_index : next0; + hits++; + chain_hits++; + break; + } + } + } + } + + if (PREDICT_FALSE (next0 == 0)) + b0->error = node->errors[L2_CLASSIFY_ERROR_DROP]; + + if (PREDICT_FALSE (next0 == ~0)) + { + + // Remove ourself from the feature bitmap + feature_bitmap = vnet_buffer (b0)->l2.feature_bitmap + & ~L2INPUT_FEAT_CLASSIFY; + + // save for next feature graph nodes + vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap; + + // Determine the next node + next0 = + feat_bitmap_get_next_node_index (cm->feat_next_node_index, + feature_bitmap); + } + + if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) + && (b0->flags & VLIB_BUFFER_IS_TRACED))) + { + l2_classify_trace_t *t = + vlib_add_trace (vm, node, b0, sizeof (*t)); + t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + t->table_index = table_index0; + t->next_index = next0; + t->session_offset = 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); @@ -363,25 +367,23 @@ l2_classify_node_fn (vlib_main_t * vm, vlib_put_next_frame (vm, node, next_index, n_left_to_next); } - vlib_node_increment_counter (vm, node->node_index, - L2_CLASSIFY_ERROR_MISS, - misses); - vlib_node_increment_counter (vm, node->node_index, - L2_CLASSIFY_ERROR_HIT, - hits); - vlib_node_increment_counter (vm, node->node_index, - L2_CLASSIFY_ERROR_CHAIN_HIT, - chain_hits); + vlib_node_increment_counter (vm, node->node_index, + L2_CLASSIFY_ERROR_MISS, misses); + vlib_node_increment_counter (vm, node->node_index, + L2_CLASSIFY_ERROR_HIT, hits); + vlib_node_increment_counter (vm, node->node_index, + L2_CLASSIFY_ERROR_CHAIN_HIT, chain_hits); return frame->n_vectors; } +/* *INDENT-OFF* */ VLIB_REGISTER_NODE (l2_classify_node) = { .function = l2_classify_node_fn, .name = "l2-classify", .vector_size = sizeof (u32), .format_trace = format_l2_classify_trace, .type = VLIB_NODE_TYPE_INTERNAL, - + .n_errors = ARRAY_LEN(l2_classify_error_strings), .error_strings = l2_classify_error_strings, @@ -398,26 +400,26 @@ VLIB_REGISTER_NODE (l2_classify_node) = { [L2_CLASSIFY_NEXT_LI] = "li-hit", }, }; +/* *INDENT-ON* */ VLIB_NODE_FUNCTION_MULTIARCH (l2_classify_node, l2_classify_node_fn) - -clib_error_t *l2_classify_init (vlib_main_t *vm) + clib_error_t *l2_classify_init (vlib_main_t * vm) { - l2_classify_main_t * cm = &l2_classify_main; - l2_classify_runtime_t * rt; + l2_classify_main_t *cm = &l2_classify_main; + l2_classify_runtime_t *rt; rt = vlib_node_get_runtime_data (vm, l2_classify_node.index); - + cm->vlib_main = vm; - cm->vnet_main = vnet_get_main(); + cm->vnet_main = vnet_get_main (); cm->vnet_classify_main = &vnet_classify_main; - // Initialize the feature next-node indexes - feat_bitmap_init_next_nodes(vm, - l2_classify_node.index, - L2INPUT_N_FEAT, - l2input_get_feat_names(), - cm->feat_next_node_index); + /* Initialize the feature next-node indexes */ + feat_bitmap_init_next_nodes (vm, + l2_classify_node.index, + L2INPUT_N_FEAT, + l2input_get_feat_names (), + cm->feat_next_node_index); rt->l2cm = cm; rt->vcm = cm->vnet_classify_main; @@ -427,27 +429,25 @@ clib_error_t *l2_classify_init (vlib_main_t *vm) VLIB_INIT_FUNCTION (l2_classify_init); -void vnet_l2_classify_enable_disable (u32 sw_if_index, - int enable_disable) +void +vnet_l2_classify_enable_disable (u32 sw_if_index, int enable_disable) { - vlib_main_t * vm = vlib_get_main(); - vnet_main_t * vnm = vnet_get_main(); - + vlib_main_t *vm = vlib_get_main (); + vnet_main_t *vnm = vnet_get_main (); + if (enable_disable) - set_int_l2_mode (vm, vnm, MODE_L2_CLASSIFY, sw_if_index, - 0, 0, 0, 0); + set_int_l2_mode (vm, vnm, MODE_L2_CLASSIFY, sw_if_index, 0, 0, 0, 0); else - set_int_l2_mode (vm, vnm, MODE_L3, sw_if_index, - 0, 0, 0, 0); + set_int_l2_mode (vm, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0); } -int vnet_l2_classify_set_tables (u32 sw_if_index, - u32 ip4_table_index, - u32 ip6_table_index, - u32 other_table_index) +int +vnet_l2_classify_set_tables (u32 sw_if_index, + u32 ip4_table_index, + u32 ip6_table_index, u32 other_table_index) { - l2_classify_main_t * cm = &l2_classify_main; - vnet_classify_main_t * vcm = cm->vnet_classify_main; + l2_classify_main_t *cm = &l2_classify_main; + vnet_classify_main_t *vcm = cm->vnet_classify_main; /* Assume that we've validated sw_if_index in the API layer */ @@ -458,29 +458,29 @@ int vnet_l2_classify_set_tables (u32 sw_if_index, if (ip6_table_index != ~0 && pool_is_free_index (vcm->tables, ip6_table_index)) return VNET_API_ERROR_NO_SUCH_TABLE2; - + if (other_table_index != ~0 && pool_is_free_index (vcm->tables, other_table_index)) return VNET_API_ERROR_NO_SUCH_TABLE3; - - vec_validate - (cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_IP4], + + vec_validate + (cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_IP4], sw_if_index); - - vec_validate - (cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_IP6], + + vec_validate + (cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_IP6], sw_if_index); - - vec_validate - (cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_OTHER], + + vec_validate + (cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_OTHER], sw_if_index); cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_IP4] [sw_if_index] = ip4_table_index; - + cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_IP6] [sw_if_index] = ip6_table_index; - + cm->classify_table_index_by_sw_if_index[L2_CLASSIFY_TABLE_OTHER] [sw_if_index] = other_table_index; @@ -489,66 +489,75 @@ int vnet_l2_classify_set_tables (u32 sw_if_index, static clib_error_t * int_l2_classify_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - vnet_main_t * vnm = vnet_get_main(); + vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index = ~0; u32 ip4_table_index = ~0; u32 ip6_table_index = ~0; u32 other_table_index = ~0; int rv; - while (unformat_check_input(input) != UNFORMAT_END_OF_INPUT) + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { - if (unformat (input, "intfc %U", unformat_vnet_sw_interface, - vnm, &sw_if_index)) - ; + if (unformat (input, "intfc %U", unformat_vnet_sw_interface, + vnm, &sw_if_index)) + ; else if (unformat (input, "ip4-table %d", &ip4_table_index)) - ; + ; else if (unformat (input, "ip6-table %d", &ip6_table_index)) - ; + ; else if (unformat (input, "other-table %d", &other_table_index)) - ; + ; else - break; + break; } if (sw_if_index == ~0) return clib_error_return (0, "interface must be specified"); - - if (ip4_table_index == ~0 && ip6_table_index == ~0 + + if (ip4_table_index == ~0 && ip6_table_index == ~0 && other_table_index == ~0) { vlib_cli_output (vm, "L2 classification disabled"); - vnet_l2_classify_enable_disable (sw_if_index, 0 /* enable */); + vnet_l2_classify_enable_disable (sw_if_index, 0 /* enable */ ); return 0; } - rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index, - ip6_table_index, other_table_index); - switch(rv) + rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index, + ip6_table_index, other_table_index); + switch (rv) { case 0: - vnet_l2_classify_enable_disable (sw_if_index, 1 /* enable */); + vnet_l2_classify_enable_disable (sw_if_index, 1 /* enable */ ); break; default: - return clib_error_return (0, "vnet_l2_classify_set_tables: %d", - rv); + return clib_error_return (0, "vnet_l2_classify_set_tables: %d", rv); break; } return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (int_l2_classify_cli, static) = { .path = "set interface l2 classify", - .short_help = + .short_help = "set interface l2 classify intfc <int> [ip4-table <n>]\n" " [ip6-table <n>] [other-table <n>]", .function = int_l2_classify_command_fn, }; +/* *INDENT-ON* */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |