*/
#include <vnet/dpo/dvr_dpo.h>
-#include <vnet/fib/ip4_fib.h>
-#include <vnet/fib/ip6_fib.h>
-#include <vnet/dpo/load_balance.h>
#include <vnet/dpo/drop_dpo.h>
#include <vnet/vxlan-gbp/vxlan_gbp_packet.h>
/**
* DPO pool
*/
-static gbp_policy_dpo_t *gbp_policy_dpo_pool;
+gbp_policy_dpo_t *gbp_policy_dpo_pool;
/**
* DPO type registered for these GBP FWD
*/
-static dpo_type_t gbp_policy_dpo_type;
-
-static inline gbp_policy_dpo_t *
-gbp_policy_dpo_get_i (index_t index)
-{
- return (pool_elt_at_index (gbp_policy_dpo_pool, index));
-}
-
-gbp_policy_dpo_t *
-gbp_policy_dpo_get (index_t index)
-{
- return (gbp_policy_dpo_get_i (index));
-}
+dpo_type_t gbp_policy_dpo_type;
static gbp_policy_dpo_t *
gbp_policy_dpo_alloc (void)
{
gbp_policy_dpo_t *gpd;
- pool_get_zero (gbp_policy_dpo_pool, gpd);
+ pool_get_aligned_zero (gbp_policy_dpo_pool, gpd, CLIB_CACHE_LINE_BYTES);
return (gpd);
}
{
ASSERT (gbp_policy_dpo_type == dpo->dpoi_type);
- return (gbp_policy_dpo_get_i (dpo->dpoi_index));
+ return (gbp_policy_dpo_get (dpo->dpoi_index));
}
static inline index_t
{
index_t index = va_arg (*ap, index_t);
u32 indent = va_arg (*ap, u32);
- gbp_policy_dpo_t *gpd = gbp_policy_dpo_get_i (index);
+ gbp_policy_dpo_t *gpd = gbp_policy_dpo_get (index);
vnet_main_t *vnm = vnet_get_main ();
s = format (s, "gbp-policy-dpo: %U, epg:%d out:%U",
b0 = vlib_get_buffer (vm, bi0);
gc0 = NULL;
- gpd0 =
- gbp_policy_dpo_get_i (vnet_buffer (b0)->ip.adj_index[VLIB_TX]);
+ gpd0 = gbp_policy_dpo_get (vnet_buffer (b0)->ip.adj_index[VLIB_TX]);
vnet_buffer (b0)->ip.adj_index[VLIB_TX] = gpd0->gpd_dpo.dpoi_index;
if (vnet_buffer2 (b0)->gbp.flags & VXLAN_GBP_GPFLAGS_A)
VLIB_NODE_FUNCTION_MULTIARCH (ip4_gbp_policy_dpo_node, ip4_gbp_policy_dpo)
VLIB_NODE_FUNCTION_MULTIARCH (ip6_gbp_policy_dpo_node, ip6_gbp_policy_dpo)
-/* *INDENT-ON* */
-
- /**
- * per-packet trace data
- */
-typedef struct gbp_classify_trace_t_
-{
- /* per-pkt trace data */
- epg_id_t src_epg;
-} gbp_classify_trace_t;
-
-typedef enum gbp_lpm_classify_next_t_
-{
- GPB_LPM_CLASSIFY_DROP,
-} gbp_lpm_classify_next_t;
-
-/*
- * Determine the SRC EPG from a LPM
- */
-always_inline uword
-gbp_lpm_classify_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame, fib_protocol_t fproto)
-{
- u32 n_left_from, *from, *to_next;
- u32 next_index;
-
- 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)
- {
- u32 bi0, sw_if_index0, fib_index0, lbi0;
- gbp_lpm_classify_next_t next0;
- const gbp_policy_dpo_t *gpd0;
- const gbp_recirc_t *gr0;
- const dpo_id_t *dpo0;
- load_balance_t *lb0;
- ip4_header_t *ip4_0;
- ip6_header_t *ip6_0;
- vlib_buffer_t *b0;
- epg_id_t src_epg0;
-
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
- next0 = GPB_LPM_CLASSIFY_DROP;
-
- b0 = vlib_get_buffer (vm, bi0);
-
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- gr0 = gbp_recirc_get (sw_if_index0);
- fib_index0 = gr0->gr_fib_index[fproto];
-
- if (FIB_PROTOCOL_IP4 == fproto)
- {
- ip4_0 = vlib_buffer_get_current (b0);
- lbi0 = ip4_fib_forwarding_lookup (fib_index0,
- &ip4_0->src_address);
- }
- else
- {
- ip6_0 = vlib_buffer_get_current (b0);
- lbi0 = ip6_fib_table_fwding_lookup (&ip6_main, fib_index0,
- &ip6_0->src_address);
- }
-
- lb0 = load_balance_get (lbi0);
- dpo0 = load_balance_get_bucket_i (lb0, 0);
-
- if (gbp_policy_dpo_type == dpo0->dpoi_type)
- {
- gpd0 = gbp_policy_dpo_get_i (dpo0->dpoi_index);
- src_epg0 = gpd0->gpd_epg;
- vnet_feature_next (&next0, b0);
- }
- else
- {
- /* could not classify => drop */
- src_epg0 = 0;
- }
-
- vnet_buffer2 (b0)->gbp.src_epg = src_epg0;
-
- if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- gbp_classify_trace_t *t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->src_epg = src_epg0;
- }
-
- 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;
-}
-
-static uword
-gbp_ip4_lpm_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return (gbp_lpm_classify_inline (vm, node, frame, FIB_PROTOCOL_IP4));
-}
-
-static uword
-gbp_ip6_lpm_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return (gbp_lpm_classify_inline (vm, node, frame, FIB_PROTOCOL_IP6));
-}
-
- /* packet trace format function */
-static u8 *
-format_gbp_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 *);
- gbp_classify_trace_t *t = va_arg (*args, gbp_classify_trace_t *);
-
- s = format (s, "src-epg:%d", t->src_epg);
-
- return s;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (gbp_ip4_lpm_classify_node) = {
- .function = gbp_ip4_lpm_classify,
- .name = "ip4-gbp-lpm-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_classify_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = 0,
- .n_next_nodes = 1,
- .next_nodes = {
- [GPB_LPM_CLASSIFY_DROP] = "ip4-drop"
- },
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip4_lpm_classify_node, gbp_ip4_lpm_classify);
-
-VLIB_REGISTER_NODE (gbp_ip6_lpm_classify_node) = {
- .function = gbp_ip6_lpm_classify,
- .name = "ip6-gbp-lpm-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_classify_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = 0,
- .n_next_nodes = 1,
- .next_nodes = {
- [GPB_LPM_CLASSIFY_DROP] = "ip6-drop"
- },
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip6_lpm_classify_node, gbp_ip6_lpm_classify);
-
-VNET_FEATURE_INIT (gbp_ip4_lpm_classify_feat_node, static) =
-{
- .arc_name = "ip4-unicast",
- .node_name = "ip4-gbp-lpm-classify",
- .runs_before = VNET_FEATURES ("nat44-out2in"),
-};
-VNET_FEATURE_INIT (gbp_ip6_lpm_classify_feat_node, static) =
-{
- .arc_name = "ip6-unicast",
- .node_name = "ip6-gbp-lpm-classify",
- .runs_before = VNET_FEATURES ("nat66-out2in"),
-};
-
/* *INDENT-ON* */
/*
Code Review / vpp.git / blobdiff