diff options
| -rw-r--r-- | src/vnet/lisp-cp/control.c | 1 | ||||
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe.h | 2 | ||||
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c | 25 | ||||
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe_fwd_entry.h | 5 |
4 files changed, 29 insertions, 4 deletions
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c index 47badeb9163..3fda6ac250a 100644 --- a/src/vnet/lisp-cp/control.c +++ b/src/vnet/lisp-cp/control.c @@ -489,6 +489,7 @@ dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) gid_address_copy (&a->rmt_eid, rmt_eid); a->vni = gid_address_vni (&a->rmt_eid); + a->is_src_dst = is_src_dst; /* get vrf or bd_index associated to vni */ type = gid_address_type (&a->rmt_eid); diff --git a/src/vnet/lisp-gpe/lisp_gpe.h b/src/vnet/lisp-gpe/lisp_gpe.h index be447024cb9..e1e5620fc9d 100644 --- a/src/vnet/lisp-gpe/lisp_gpe.h +++ b/src/vnet/lisp-gpe/lisp_gpe.h @@ -226,6 +226,8 @@ typedef enum /** */ typedef struct { + u8 is_src_dst; + u8 is_add; /** type of mapping */ diff --git a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c index f458a14c86b..6e6885af440 100644 --- a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c +++ b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c @@ -284,6 +284,14 @@ create_fib_entries (lisp_gpe_fwd_entry_t * lfe) { dpo_proto_t dproto; + if (!lfe->is_src_dst) + { + /* install normal destination route if not src/dst and be done */ + ip_src_fib_add_route (lfe->eid_fib_index, + &lfe->key->rmt.ippref, lfe->paths); + return; + } + dproto = (ip_prefix_version (&lfe->key->rmt.ippref) == IP4 ? DPO_PROTO_IP4 : DPO_PROTO_IP6); @@ -324,9 +332,18 @@ create_fib_entries (lisp_gpe_fwd_entry_t * lfe) static void delete_fib_entries (lisp_gpe_fwd_entry_t * lfe) { - ip_src_dst_fib_del_route (lfe->src_fib_index, - &lfe->key->lcl.ippref, - lfe->eid_fib_index, &lfe->key->rmt.ippref); + fib_prefix_t dst_fib_prefix; + + if (lfe->is_src_dst) + ip_src_dst_fib_del_route (lfe->src_fib_index, + &lfe->key->lcl.ippref, + lfe->eid_fib_index, &lfe->key->rmt.ippref); + else + { + ip_prefix_to_fib_prefix (&lfe->key->rmt.ippref, &dst_fib_prefix); + fib_table_entry_delete (lfe->src_fib_index, &dst_fib_prefix, + FIB_SOURCE_LISP); + } } static lisp_gpe_fwd_entry_t * @@ -435,6 +452,7 @@ add_ip_fwd_entry (lisp_gpe_main_t * lgm, lfe->eid_table_id = a->table_id; lfe->eid_fib_index = fib_table_find_or_create_and_lock (fproto, lfe->eid_table_id); + lfe->is_src_dst = a->is_src_dst; if (LISP_GPE_FWD_ENTRY_TYPE_NEGATIVE != lfe->type) { @@ -442,7 +460,6 @@ add_ip_fwd_entry (lisp_gpe_main_t * lgm, } create_fib_entries (lfe); - return (0); } diff --git a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.h b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.h index 618f7b5393d..92e18526604 100644 --- a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.h +++ b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.h @@ -75,6 +75,11 @@ typedef struct lisp_gpe_fwd_entry_key_t_ typedef struct lisp_gpe_fwd_entry_t_ { /** + * Follows src/dst or dst only forwarding policy + */ + u8 is_src_dst; + + /** * This object joins the FIB control plane graph to receive updates to * for changes to the graph. */ |