diff options
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c')
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c | 60 |
1 files changed, 47 insertions, 13 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c index ac04814999e..d7d3cb8652f 100644 --- a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c +++ b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c @@ -193,12 +193,15 @@ ip_src_dst_fib_del_route (u32 src_fib_index, * @param[in] src_fib_index The index/ID of the SRC FIB * @param[in] src_prefix Source IP prefix. * @param[in] src_dpo The DPO the route will link to. + * + * @return fib index of the inserted prefix */ -static void +static fib_node_index_t ip_src_fib_add_route_w_dpo (u32 src_fib_index, const ip_prefix_t * src_prefix, const dpo_id_t * src_dpo) { + fib_node_index_t fei = ~0; fib_prefix_t src_fib_prefix; ip_prefix_to_fib_prefix (src_prefix, &src_fib_prefix); @@ -213,11 +216,13 @@ ip_src_fib_add_route_w_dpo (u32 src_fib_index, if (FIB_NODE_INDEX_INVALID == src_fei || !fib_entry_is_sourced (src_fei, FIB_SOURCE_LISP)) { - fib_table_entry_special_dpo_add (src_fib_index, - &src_fib_prefix, - FIB_SOURCE_LISP, - FIB_ENTRY_FLAG_EXCLUSIVE, src_dpo); + fei = fib_table_entry_special_dpo_add (src_fib_index, + &src_fib_prefix, + FIB_SOURCE_LISP, + FIB_ENTRY_FLAG_EXCLUSIVE, + src_dpo); } + return fei; } static fib_route_path_t * @@ -262,7 +267,7 @@ lisp_gpe_mk_fib_paths (const lisp_fwd_path_t * paths) * @param[in] paths The paths from which to construct the * load balance */ -static void +static fib_node_index_t ip_src_fib_add_route (u32 src_fib_index, const ip_prefix_t * src_prefix, const lisp_fwd_path_t * paths) @@ -274,10 +279,11 @@ ip_src_fib_add_route (u32 src_fib_index, rpaths = lisp_gpe_mk_fib_paths (paths); - fib_table_entry_update (src_fib_index, - &src_fib_prefix, - FIB_SOURCE_LISP, FIB_ENTRY_FLAG_NONE, rpaths); + fib_node_index_t fib_entry_index = + fib_table_entry_update (src_fib_index, &src_fib_prefix, FIB_SOURCE_LISP, + FIB_ENTRY_FLAG_NONE, rpaths); vec_free (rpaths); + return fib_entry_index; } static void @@ -311,9 +317,11 @@ gpe_native_fwd_add_del_lfe (lisp_gpe_fwd_entry_t * lfe, u8 is_add) } } -static void +static index_t create_fib_entries (lisp_gpe_fwd_entry_t * lfe) { + fib_node_index_t fi; + fib_entry_t *fe; lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); dpo_proto_t dproto; ip_prefix_t ippref; @@ -361,13 +369,15 @@ create_fib_entries (lisp_gpe_fwd_entry_t * lfe) dpo_copy (&dpo, drop_dpo_get (dproto)); break; } - ip_src_fib_add_route_w_dpo (lfe->src_fib_index, &ippref, &dpo); + fi = ip_src_fib_add_route_w_dpo (lfe->src_fib_index, &ippref, &dpo); dpo_reset (&dpo); } else { - ip_src_fib_add_route (lfe->src_fib_index, &ippref, lfe->paths); + fi = ip_src_fib_add_route (lfe->src_fib_index, &ippref, lfe->paths); } + fe = fib_entry_get (fi); + return fe->fe_lb.dpoi_index; } static void @@ -546,7 +556,7 @@ add_ip_fwd_entry (lisp_gpe_main_t * lgm, lfe->action = a->action; } - create_fib_entries (lfe); + lfe->dpoi_index = create_fib_entries (lfe); return (0); } @@ -793,6 +803,7 @@ lisp_gpe_l2_update_fwding (lisp_gpe_fwd_entry_t * lfe) lisp_l2_fib_add_del_entry (lfe->l2.eid_bd_index, fid_addr_mac (&lfe->key->lcl), fid_addr_mac (&lfe->key->rmt), &dpo, 1); + lfe->dpoi_index = dpo.dpoi_index; dpo_reset (&dpo); } @@ -1538,6 +1549,29 @@ vnet_lisp_gpe_fwd_entries_get_by_vni (u32 vni) return entries; } +int +vnet_lisp_gpe_get_fwd_stats (vnet_lisp_gpe_add_del_fwd_entry_args_t * a, + vlib_counter_t * c) +{ + lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); + lisp_gpe_fwd_entry_t *lfe; + lisp_gpe_fwd_entry_key_t unused; + + lfe = find_fwd_entry (lgm, a, &unused); + if (NULL == lfe) + return -1; + + if (LISP_GPE_FWD_ENTRY_TYPE_NEGATIVE == lfe->type) + return -1; + + if (~0 == lfe->dpoi_index) + return -1; + + vlib_get_combined_counter (&load_balance_main.lbm_to_counters, + lfe->dpoi_index, c); + return 0; +} + VLIB_INIT_FUNCTION (lisp_gpe_fwd_entry_init); /* |