diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/lisp-cp/control.c | 5 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/gid_dictionary.c | 56 |
2 files changed, 54 insertions, 7 deletions
diff --git a/vnet/vnet/lisp-cp/control.c b/vnet/vnet/lisp-cp/control.c index 940d5893e67..4ca30f95479 100644 --- a/vnet/vnet/lisp-cp/control.c +++ b/vnet/vnet/lisp-cp/control.c @@ -394,7 +394,10 @@ dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) if (feip) dp_del_fwd_entry (lcm, src_map_index, dst_map_index); - src_map = pool_elt_at_index (lcm->mapping_pool, src_map_index); + if (lcm->lisp_pitr) + src_map = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index); + else + src_map = pool_elt_at_index (lcm->mapping_pool, src_map_index); dst_map = pool_elt_at_index (lcm->mapping_pool, dst_map_index); /* insert data plane forwarding entry */ diff --git a/vnet/vnet/lisp-cp/gid_dictionary.c b/vnet/vnet/lisp-cp/gid_dictionary.c index a422b247a06..2fd909621ae 100644 --- a/vnet/vnet/lisp-cp/gid_dictionary.c +++ b/vnet/vnet/lisp-cp/gid_dictionary.c @@ -49,6 +49,27 @@ mac_sd_lookup (gid_mac_table_t * db, u32 vni, u8 * dst, u8 * src) } static u32 +ip4_lookup_exact_match (gid_ip4_table_t * db, u32 vni, ip_prefix_t * key) +{ + int rv; + BVT (clib_bihash_kv) kv, value; + + ip4_address_t *mask; + + mask = &db->ip4_fib_masks[ip_prefix_len (key)]; + + kv.key[0] = ((u64) vni << 32) | (ip_prefix_v4 (key).as_u32 & mask->as_u32); + kv.key[1] = 0; + kv.key[2] = 0; + + rv = BV (clib_bihash_search_inline_2) (&db->ip4_lookup_table, &kv, &value); + if (rv == 0) + return value.value; + + return GID_LOOKUP_MISS; +} + +static u32 ip4_lookup (gid_ip4_table_t * db, u32 vni, ip_prefix_t * key) { int i, len; @@ -81,6 +102,26 @@ ip4_lookup (gid_ip4_table_t * db, u32 vni, ip_prefix_t * key) } static u32 +ip6_lookup_exact_match (gid_ip6_table_t * db, u32 vni, ip_prefix_t * key) +{ + int rv; + BVT (clib_bihash_kv) kv, value; + + ip6_address_t *mask; + mask = &db->ip6_fib_masks[ip_prefix_len (key)]; + + kv.key[0] = ip_prefix_v6 (key).as_u64[0] & mask->as_u64[0]; + kv.key[1] = ip_prefix_v6 (key).as_u64[1] & mask->as_u64[1]; + kv.key[2] = (u64) vni; + + rv = BV (clib_bihash_search_inline_2) (&db->ip6_lookup_table, &kv, &value); + if (rv == 0) + return value.value; + + return GID_LOOKUP_MISS; +} + +static u32 ip6_lookup (gid_ip6_table_t * db, u32 vni, ip_prefix_t * key) { int i, len; @@ -132,7 +173,7 @@ ip_sd_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst, { ip_prefix_t sp; memset (&sp, 0, sizeof (sp)); - return ip4_lookup (sfib4, 0, &sp); + return ip4_lookup_exact_match (sfib4, 0, &sp); } else return ip4_lookup (sfib4, 0, src); @@ -150,7 +191,7 @@ ip_sd_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst, ip_prefix_t sp; memset (&sp, 0, sizeof (sp)); ip_prefix_version (&sp) = IP6; - return ip6_lookup (sfib6, 0, &sp); + return ip6_lookup_exact_match (sfib6, 0, &sp); } else return ip6_lookup (sfib6, 0, src); @@ -329,7 +370,7 @@ add_del_sd_ip4_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref, u32 sfi, old_val = ~0; gid_ip4_table_t *sfib; - sfi = ip4_lookup (&db->dst_ip4_table, vni, dst_pref); + sfi = ip4_lookup_exact_match (&db->dst_ip4_table, vni, dst_pref); if (is_add) { @@ -354,7 +395,7 @@ add_del_sd_ip4_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref, sfib = pool_elt_at_index (db->src_ip4_table_pool, sfi); if (src_pref) { - old_val = ip4_lookup (sfib, 0, src_pref); + old_val = ip4_lookup_exact_match (sfib, 0, src_pref); add_del_ip4_key (sfib, 0 /* vni */ , src_pref, val, is_add); } else @@ -522,7 +563,7 @@ add_del_sd_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref, u32 sfi, old_val = ~0; gid_ip6_table_t *sfib; - sfi = ip6_lookup (&db->dst_ip6_table, vni, dst_pref); + sfi = ip6_lookup_exact_match (&db->dst_ip6_table, vni, dst_pref); if (is_add) { @@ -538,6 +579,7 @@ add_del_sd_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref, { ip_prefix_t sp; memset (&sp, 0, sizeof (sp)); + ip_prefix_version (&sp) = IP6; add_del_ip6_key (sfib, 0 /* vni */ , &sp, val, is_add); } } @@ -547,13 +589,14 @@ add_del_sd_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref, sfib = pool_elt_at_index (db->src_ip6_table_pool, sfi); if (src_pref) { - old_val = ip6_lookup (sfib, 0, src_pref); + old_val = ip6_lookup_exact_match (sfib, 0, src_pref); add_del_ip6_key (sfib, 0 /* vni */ , src_pref, val, is_add); } else { ip_prefix_t sp; memset (&sp, 0, sizeof (sp)); + ip_prefix_version (&sp) = IP6; old_val = add_del_ip6_key (sfib, 0 /* vni */ , &sp, val, is_add); } @@ -571,6 +614,7 @@ add_del_sd_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref, { ip_prefix_t sp; memset (&sp, 0, sizeof (sp)); + ip_prefix_version (&sp) = IP6; old_val = add_del_ip6_key (sfib, 0, &sp, 0, is_add); } } |