diff options
Diffstat (limited to 'src/plugins/gbp/gbp_sclass.c')
| -rw-r--r-- | src/plugins/gbp/gbp_sclass.c | 290 |
1 files changed, 3 insertions, 287 deletions
diff --git a/src/plugins/gbp/gbp_sclass.c b/src/plugins/gbp/gbp_sclass.c index 24581e28904..481ee886976 100644 --- a/src/plugins/gbp/gbp_sclass.c +++ b/src/plugins/gbp/gbp_sclass.c @@ -13,296 +13,12 @@ * limitations under the License. */ -#include <plugins/gbp/gbp.h> +#include <plugins/gbp/gbp_sclass.h> #include <vnet/l2/l2_input.h> #include <vnet/l2/l2_output.h> -/** - * Grouping of global data for the GBP source EPG classification feature - */ -typedef struct gbp_sclass_main_t_ -{ - /** - * Next nodes for L2 output features - */ - u32 gel_l2_input_feat_next[32]; - u32 gel_l2_output_feat_next[32]; -} gbp_sclass_main_t; - -static gbp_sclass_main_t gbp_sclass_main; - -#define foreach_gbp_sclass \ - _(DROP, "drop") - - -typedef enum -{ -#define _(sym,str) GBP_SCLASS_NEXT_##sym, - foreach_gbp_sclass -#undef _ - GBP_SCLASS_N_NEXT, -} gbp_sclass_next_t; - -typedef struct gbp_sclass_trace_t_ -{ - /* per-pkt trace data */ - u32 epg; - u32 sclass; -} gbp_sclass_trace_t; - -static_always_inline uword -gbp_sclass_inline (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame, int is_id_2_sclass, int is_l2) -{ - u32 n_left_from, *from, *to_next, next_index; - gbp_sclass_main_t *glm; - - glm = &gbp_sclass_main; - next_index = 0; - n_left_from = frame->n_vectors; - from = vlib_frame_vector_args (frame); - - while (n_left_from > 0) - { - u32 n_left_to_next; - - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - - while (n_left_from > 0 && n_left_to_next > 0) - { - gbp_sclass_next_t next0; - vlib_buffer_t *b0; - epg_id_t epg0; - u16 sclass0; - u32 bi0; - - next0 = GBP_SCLASS_NEXT_DROP; - 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); - - if (is_id_2_sclass) - { - // output direction - convert from the SRC-EPD to the sclass - gbp_endpoint_group_t *gg; +gbp_sclass_main_t gbp_sclass_main; - epg0 = vnet_buffer2 (b0)->gbp.src_epg; - gg = gbp_epg_get (epg0); - - if (NULL != gg) - { - sclass0 = vnet_buffer2 (b0)->gbp.sclass = gg->gg_sclass; - if (is_l2) - next0 = - vnet_l2_feature_next (b0, glm->gel_l2_output_feat_next, - L2OUTPUT_FEAT_GBP_ID_2_SCLASS); - else - vnet_feature_next (&next0, b0); - } - else - sclass0 = 0; - } - else - { - /* input direction - convert from the sclass to the SRC-EGD */ - sclass0 = vnet_buffer2 (b0)->gbp.sclass; - vnet_buffer2 (b0)->gbp.src_epg = - gbp_epg_sclass_2_id (vnet_buffer2 (b0)->gbp.sclass); - epg0 = vnet_buffer2 (b0)->gbp.src_epg; - - if (EPG_INVALID != epg0) - { - if (is_l2) - next0 = - vnet_l2_feature_next (b0, glm->gel_l2_input_feat_next, - L2INPUT_FEAT_GBP_SCLASS_2_ID); - else - vnet_feature_next (&next0, b0); - } - } - - if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED))) - { - gbp_sclass_trace_t *t = - vlib_add_trace (vm, node, b0, sizeof (*t)); - t->epg = epg0; - t->sclass = sclass0; - } - - 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); - } - - return frame->n_vectors; -} - -VLIB_NODE_FN (l2_gbp_id_2_sclass_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return (gbp_sclass_inline (vm, node, frame, 1, 1)); -} - -VLIB_NODE_FN (l2_gbp_sclass_2_id_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return (gbp_sclass_inline (vm, node, frame, 0, 1)); -} - -VLIB_NODE_FN (ip4_gbp_id_2_sclass_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return (gbp_sclass_inline (vm, node, frame, 1, 0)); -} - -VLIB_NODE_FN (ip4_gbp_sclass_2_id_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return (gbp_sclass_inline (vm, node, frame, 0, 0)); -} - -VLIB_NODE_FN (ip6_gbp_id_2_sclass_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return (gbp_sclass_inline (vm, node, frame, 1, 0)); -} - -VLIB_NODE_FN (ip6_gbp_sclass_2_id_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return (gbp_sclass_inline (vm, node, frame, 0, 0)); -} - -/* packet trace format function */ -static u8 * -format_gbp_sclass_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 *); - gbp_sclass_trace_t *t = va_arg (*args, gbp_sclass_trace_t *); - - s = format (s, "epg:%d sclass:%d", t->epg, t->sclass); - - return s; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (l2_gbp_id_2_sclass_node) = { - .name = "l2-gbp-id-2-sclass", - .vector_size = sizeof (u32), - .format_trace = format_gbp_sclass_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_next_nodes = GBP_SCLASS_N_NEXT, - - .next_nodes = { - [GBP_SCLASS_NEXT_DROP] = "error-drop", - }, -}; -VLIB_REGISTER_NODE (l2_gbp_sclass_2_id_node) = { - .name = "l2-gbp-sclass-2-id", - .vector_size = sizeof (u32), - .format_trace = format_gbp_sclass_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_next_nodes = GBP_SCLASS_N_NEXT, - - .next_nodes = { - [GBP_SCLASS_NEXT_DROP] = "error-drop", - }, -}; - -VLIB_REGISTER_NODE (ip4_gbp_id_2_sclass_node) = { - .name = "ip4-gbp-id-2-sclass", - .vector_size = sizeof (u32), - .format_trace = format_gbp_sclass_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_next_nodes = GBP_SCLASS_N_NEXT, - - .next_nodes = { - [GBP_SCLASS_NEXT_DROP] = "error-drop", - }, -}; -VLIB_REGISTER_NODE (ip4_gbp_sclass_2_id_node) = { - .name = "ip4-gbp-sclass-2-id", - .vector_size = sizeof (u32), - .format_trace = format_gbp_sclass_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_next_nodes = GBP_SCLASS_N_NEXT, - - .next_nodes = { - [GBP_SCLASS_NEXT_DROP] = "error-drop", - }, -}; - -VLIB_REGISTER_NODE (ip6_gbp_id_2_sclass_node) = { - .name = "ip6-gbp-id-2-sclass", - .vector_size = sizeof (u32), - .format_trace = format_gbp_sclass_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_next_nodes = GBP_SCLASS_N_NEXT, - - .next_nodes = { - [GBP_SCLASS_NEXT_DROP] = "error-drop", - }, -}; -VLIB_REGISTER_NODE (ip6_gbp_sclass_2_id_node) = { - .name = "ip6-gbp-sclass-2-id", - .vector_size = sizeof (u32), - .format_trace = format_gbp_sclass_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_next_nodes = GBP_SCLASS_N_NEXT, - - .next_nodes = { - [GBP_SCLASS_NEXT_DROP] = "error-drop", - }, -}; - - -VNET_FEATURE_INIT (ip4_gbp_sclass_2_id_feat, static) = -{ - .arc_name = "ip4-unicast", - .node_name = "ip4-gbp-sclass-2-id", - .runs_before = VNET_FEATURES ("gbp-learn-ip4"), -}; -VNET_FEATURE_INIT (ip6_gbp_sclass_2_id_feat, static) = -{ - .arc_name = "ip6-unicast", - .node_name = "ip6-gbp-sclass-2-id", - .runs_before = VNET_FEATURES ("gbp-learn-ip6"), -}; -VNET_FEATURE_INIT (ip4_gbp_id_2_sclass_feat, static) = -{ - .arc_name = "ip4-output", - .node_name = "ip4-gbp-id-2-sclass", -}; -VNET_FEATURE_INIT (ip6_gbp_id_2_sclass_feat, static) = -{ - .arc_name = "ip6-output", - .node_name = "ip6-gbp-id-2-sclass", -}; -/* *INDENT-ON* */ - -#ifndef CLIB_MARCH_VARIANT void gbp_sclass_enable_l2 (u32 sw_if_index) { @@ -342,7 +58,6 @@ gbp_sclass_disable_ip (u32 sw_if_index) vnet_feature_enable_disable ("ip6-output", "ip6-gbp-id-2-sclass", sw_if_index, 0, 0, 0); } -#endif /* CLIB_MARCH_VARIANT */ static clib_error_t * gbp_sclass_init (vlib_main_t * vm) @@ -369,6 +84,7 @@ gbp_sclass_init (vlib_main_t * vm) VLIB_INIT_FUNCTION (gbp_sclass_init); + /* * fd.io coding-style-patch-verification: ON * |