diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/gre/gre.h | 89 | ||||
| -rw-r--r-- | src/vnet/gre/interface.c | 133 | ||||
| -rw-r--r-- | src/vnet/gre/node.c | 13 | ||||
| -rw-r--r-- | src/vnet/nhrp/nhrp.c | 71 | ||||
| -rw-r--r-- | src/vnet/nhrp/nhrp.h | 43 | ||||
| -rw-r--r-- | src/vnet/nhrp/nhrp_api.c | 12 |
6 files changed, 286 insertions, 75 deletions
diff --git a/src/vnet/gre/gre.h b/src/vnet/gre/gre.h index 11bcddd51b3..6989cf48ea0 100644 --- a/src/vnet/gre/gre.h +++ b/src/vnet/gre/gre.h @@ -96,6 +96,26 @@ typedef struct } gre_protocol_info_t; /** + * Elements of the GRE key that are common for v6 and v6 addresses + */ +typedef struct gre_tunnel_key_common_t_ +{ + union + { + struct + { + u32 fib_index; + u16 session_id; + gre_tunnel_type_t type; + gre_tunnel_mode_t mode; + }; + u64 as_u64; + }; +} gre_tunnel_key_common_t; + +STATIC_ASSERT_SIZEOF (gre_tunnel_key_common_t, sizeof (u64)); + +/** * @brief Key for a IPv4 GRE Tunnel */ typedef struct gre_tunnel_key4_t_ @@ -113,15 +133,12 @@ typedef struct gre_tunnel_key4_t_ u64 gtk_as_u64; }; - /** - * FIB table index, ERSPAN session ID and tunnel type in u32 bit fields: - * - The FIB table index the src,dst addresses are in, top 20 bits - * - The Session ID for ERSPAN tunnel type and 0 otherwise, next 10 bits - * - Tunnel type, bottom 2 bits - */ - u32 gtk_fidx_ssid_type; + /** address independent attributes */ + gre_tunnel_key_common_t gtk_common; } __attribute__ ((packed)) gre_tunnel_key4_t; +STATIC_ASSERT_SIZEOF (gre_tunnel_key4_t, 2 * sizeof (u64)); + /** * @brief Key for a IPv6 GRE Tunnel * We use a different type so that the V4 key hash is as small as possible @@ -134,22 +151,11 @@ typedef struct gre_tunnel_key6_t_ ip6_address_t gtk_src; ip6_address_t gtk_dst; - /** - * FIB table index, ERSPAN session ID and tunnel type in u32 bit fields: - * - The FIB table index the src,dst addresses are in, top 20 bits - * - The Session ID for ERSPAN tunnel type and 0 otherwise, next 10 bits - * - Tunnel type, bottom 2 bits - */ - u32 gtk_fidx_ssid_type; + /** address independent attributes */ + gre_tunnel_key_common_t gtk_common; } __attribute__ ((packed)) gre_tunnel_key6_t; -#define GTK_FIB_INDEX_SHIFT 12 -#define GTK_FIB_INDEX_MASK 0xfffff000 -#define GTK_TYPE_SHIFT 0 -#define GTK_TYPE_MASK 0x3 -#define GTK_SESSION_ID_SHIFT 2 -#define GTK_SESSION_ID_MASK 0xffc -#define GTK_SESSION_ID_MAX (GTK_SESSION_ID_MASK >> GTK_SESSION_ID_SHIFT) +STATIC_ASSERT_SIZEOF (gre_tunnel_key6_t, 5 * sizeof (u64)); /** * Union of the two possible key types @@ -161,6 +167,11 @@ typedef union gre_tunnel_key_t_ } gre_tunnel_key_t; /** + * The session ID is only a 10 bit value + */ +#define GTK_SESSION_ID_MAX (0x3ff) + +/** * Used for GRE header seq number generation for ERSPAN encap */ typedef struct @@ -190,12 +201,6 @@ typedef struct CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); /** - * The hash table's key stored in separate memory since the tunnel_t - * memory can realloc. - */ - gre_tunnel_key_t *key; - - /** * The tunnel's source/local address */ ip46_address_t tunnel_src; @@ -372,12 +377,16 @@ extern int vnet_gre_tunnel_add_del (vnet_gre_tunnel_add_del_args_t * a, static inline void gre_mk_key4 (ip4_address_t src, ip4_address_t dst, - u32 fib_index, u8 ttype, u16 session_id, gre_tunnel_key4_t * key) + u32 fib_index, + gre_tunnel_type_t ttype, + gre_tunnel_mode_t tmode, u16 session_id, gre_tunnel_key4_t * key) { key->gtk_src = src; key->gtk_dst = dst; - key->gtk_fidx_ssid_type = ttype | - (fib_index << GTK_FIB_INDEX_SHIFT) | (session_id << GTK_SESSION_ID_SHIFT); + key->gtk_common.type = ttype; + key->gtk_common.mode = tmode; + key->gtk_common.fib_index = fib_index; + key->gtk_common.session_id = session_id; } static inline int @@ -385,29 +394,31 @@ gre_match_key4 (const gre_tunnel_key4_t * key1, const gre_tunnel_key4_t * key2) { return ((key1->gtk_as_u64 == key2->gtk_as_u64) && - (key1->gtk_fidx_ssid_type == key2->gtk_fidx_ssid_type)); + (key1->gtk_common.as_u64 == key2->gtk_common.as_u64)); } static inline void gre_mk_key6 (const ip6_address_t * src, const ip6_address_t * dst, - u32 fib_index, u8 ttype, u16 session_id, gre_tunnel_key6_t * key) + u32 fib_index, + gre_tunnel_type_t ttype, + gre_tunnel_mode_t tmode, u16 session_id, gre_tunnel_key6_t * key) { key->gtk_src = *src; key->gtk_dst = *dst; - key->gtk_fidx_ssid_type = ttype | - (fib_index << GTK_FIB_INDEX_SHIFT) | (session_id << GTK_SESSION_ID_SHIFT); + key->gtk_common.type = ttype; + key->gtk_common.mode = tmode; + key->gtk_common.fib_index = fib_index; + key->gtk_common.session_id = session_id; } static inline int gre_match_key6 (const gre_tunnel_key6_t * key1, const gre_tunnel_key6_t * key2) { - return ((key1->gtk_src.as_u64[0] == key2->gtk_src.as_u64[0]) && - (key1->gtk_src.as_u64[1] == key2->gtk_src.as_u64[1]) && - (key1->gtk_dst.as_u64[0] == key2->gtk_dst.as_u64[0]) && - (key1->gtk_dst.as_u64[1] == key2->gtk_dst.as_u64[1]) && - (key1->gtk_fidx_ssid_type == key2->gtk_fidx_ssid_type)); + return (ip6_address_is_equal (&key1->gtk_src, &key2->gtk_src) && + ip6_address_is_equal (&key1->gtk_dst, &key2->gtk_dst) && + (key1->gtk_common.as_u64 == key2->gtk_common.as_u64)); } static inline void diff --git a/src/vnet/gre/interface.c b/src/vnet/gre/interface.c index 927f34ef694..fab12b4f9c0 100644 --- a/src/vnet/gre/interface.c +++ b/src/vnet/gre/interface.c @@ -25,6 +25,7 @@ #include <vnet/adj/adj_nbr.h> #include <vnet/mpls/mpls.h> #include <vnet/l2/l2_input.h> +#include <vnet/nhrp/nhrp.h> u8 * format_gre_tunnel_type (u8 * s, va_list * args) @@ -93,13 +94,13 @@ gre_tunnel_db_find (const vnet_gre_tunnel_add_del_args_t * a, if (!a->is_ipv6) { gre_mk_key4 (a->src.ip4, a->dst.ip4, outer_fib_index, - a->type, a->session_id, &key->gtk_v4); + a->type, a->mode, a->session_id, &key->gtk_v4); p = hash_get_mem (gm->tunnel_by_key4, &key->gtk_v4); } else { gre_mk_key6 (&a->src.ip6, &a->dst.ip6, outer_fib_index, - a->type, a->session_id, &key->gtk_v6); + a->type, a->mode, a->session_id, &key->gtk_v6); p = hash_get_mem (gm->tunnel_by_key6, &key->gtk_v6); } @@ -114,35 +115,29 @@ gre_tunnel_db_add (gre_tunnel_t * t, gre_tunnel_key_t * key) { gre_main_t *gm = &gre_main; - t->key = clib_mem_alloc (sizeof (*t->key)); - clib_memcpy (t->key, key, sizeof (*key)); - if (t->tunnel_dst.fp_proto == FIB_PROTOCOL_IP6) { - hash_set_mem (gm->tunnel_by_key6, &t->key->gtk_v6, t->dev_instance); + hash_set_mem_alloc (&gm->tunnel_by_key6, &key->gtk_v6, t->dev_instance); } else { - hash_set_mem (gm->tunnel_by_key4, &t->key->gtk_v4, t->dev_instance); + hash_set_mem_alloc (&gm->tunnel_by_key4, &key->gtk_v4, t->dev_instance); } } static void -gre_tunnel_db_remove (gre_tunnel_t * t) +gre_tunnel_db_remove (gre_tunnel_t * t, gre_tunnel_key_t * key) { gre_main_t *gm = &gre_main; if (t->tunnel_dst.fp_proto == FIB_PROTOCOL_IP6) { - hash_unset_mem (gm->tunnel_by_key6, &t->key->gtk_v6); + hash_unset_mem_free (&gm->tunnel_by_key6, &key->gtk_v6); } else { - hash_unset_mem (gm->tunnel_by_key4, &t->key->gtk_v4); + hash_unset_mem_free (&gm->tunnel_by_key4, &key->gtk_v4); } - - clib_mem_free (t->key); - t->key = NULL; } /** @@ -204,6 +199,99 @@ gre_tunnel_restack (gre_tunnel_t * gt) } } +static void +gre_nhrp_mk_key (const gre_tunnel_t * t, + const nhrp_entry_t * ne, gre_tunnel_key_t * key) +{ + const fib_prefix_t *nh; + + nh = nhrp_entry_get_nh (ne); + + /* construct the key using mode P2P so it can be found in the DP */ + if (FIB_PROTOCOL_IP4 == nh->fp_proto) + gre_mk_key4 (t->tunnel_src.ip4, + nh->fp_addr.ip4, + nhrp_entry_get_fib_index (ne), + t->type, GRE_TUNNEL_MODE_P2P, 0, &key->gtk_v4); + else + gre_mk_key6 (&t->tunnel_src.ip6, + &nh->fp_addr.ip6, + nhrp_entry_get_fib_index (ne), + t->type, GRE_TUNNEL_MODE_P2P, 0, &key->gtk_v6); +} + +static void +gre_nhrp_entry_added (const nhrp_entry_t * ne) +{ + gre_main_t *gm = &gre_main; + gre_tunnel_key_t key; + gre_tunnel_t *t; + u32 sw_if_index; + u32 t_idx; + + sw_if_index = nhrp_entry_get_sw_if_index (ne); + if (vec_len (gm->tunnel_index_by_sw_if_index) < sw_if_index) + return; + + t_idx = gm->tunnel_index_by_sw_if_index[sw_if_index]; + + if (INDEX_INVALID == t_idx) + return; + + t = pool_elt_at_index (gm->tunnels, t_idx); + + gre_nhrp_mk_key (t, ne, &key); + gre_tunnel_db_add (t, &key); +} + +static void +gre_nhrp_entry_deleted (const nhrp_entry_t * ne) +{ + gre_main_t *gm = &gre_main; + gre_tunnel_key_t key; + gre_tunnel_t *t; + u32 sw_if_index; + u32 t_idx; + + sw_if_index = nhrp_entry_get_sw_if_index (ne); + if (vec_len (gm->tunnel_index_by_sw_if_index) < sw_if_index) + return; + + t_idx = gm->tunnel_index_by_sw_if_index[sw_if_index]; + + if (INDEX_INVALID == t_idx) + return; + + t = pool_elt_at_index (gm->tunnels, t_idx); + + gre_nhrp_mk_key (t, ne, &key); + gre_tunnel_db_remove (t, &key); +} + +static walk_rc_t +gre_tunnel_delete_nhrp_walk (index_t nei, void *ctx) +{ + gre_tunnel_t *t = ctx; + gre_tunnel_key_t key; + + gre_nhrp_mk_key (t, nhrp_entry_get (nei), &key); + gre_tunnel_db_remove (t, &key); + + return (WALK_CONTINUE); +} + +static walk_rc_t +gre_tunnel_add_nhrp_walk (index_t nei, void *ctx) +{ + gre_tunnel_t *t = ctx; + gre_tunnel_key_t key; + + gre_nhrp_mk_key (t, nhrp_entry_get (nei), &key); + gre_tunnel_db_add (t, &key); + + return (WALK_CONTINUE); +} + static int vnet_gre_tunnel_add (vnet_gre_tunnel_add_del_args_t * a, u32 outer_fib_index, u32 * sw_if_indexp) @@ -315,6 +403,10 @@ vnet_gre_tunnel_add (vnet_gre_tunnel_add_del_args_t * a, t->tunnel_dst.fp_addr = a->dst; gre_tunnel_db_add (t, &key); + + if (t->mode == GRE_TUNNEL_MODE_MP) + nhrp_walk_itf (t->sw_if_index, gre_tunnel_add_nhrp_walk, t); + if (t->type == GRE_TUNNEL_TYPE_ERSPAN) { gre_sn_key_t skey; @@ -368,6 +460,9 @@ vnet_gre_tunnel_delete (vnet_gre_tunnel_add_del_args_t * a, if (NULL == t) return VNET_API_ERROR_NO_SUCH_ENTRY; + if (t->mode == GRE_TUNNEL_MODE_MP) + nhrp_walk_itf (t->sw_if_index, gre_tunnel_delete_nhrp_walk, t); + sw_if_index = t->sw_if_index; vnet_sw_interface_set_flags (vnm, sw_if_index, 0 /* down */ ); @@ -397,7 +492,7 @@ vnet_gre_tunnel_delete (vnet_gre_tunnel_add_del_args_t * a, } hash_unset (gm->instance_used, t->user_instance); - gre_tunnel_db_remove (t); + gre_tunnel_db_remove (t, &key); pool_put (gm->tunnels, t); if (sw_if_indexp) @@ -423,6 +518,9 @@ vnet_gre_tunnel_add_del (vnet_gre_tunnel_add_del_args_t * a, if (a->session_id > GTK_SESSION_ID_MAX) return VNET_API_ERROR_INVALID_SESSION_ID; + if (a->mode == GRE_TUNNEL_MODE_MP && !ip46_address_is_zero (&a->dst)) + return (VNET_API_ERROR_INVALID_DST_ADDRESS); + if (a->is_add) return (vnet_gre_tunnel_add (a, outer_fib_index, sw_if_indexp)); else @@ -639,10 +737,17 @@ VLIB_CLI_COMMAND (show_gre_tunnel_command, static) = { }; /* *INDENT-ON* */ +const static nhrp_vft_t gre_nhrp_vft = { + .nv_added = gre_nhrp_entry_added, + .nv_deleted = gre_nhrp_entry_deleted, +}; + /* force inclusion from application's main.c */ clib_error_t * gre_interface_init (vlib_main_t * vm) { + nhrp_register (&gre_nhrp_vft); + return (NULL); } diff --git a/src/vnet/gre/node.c b/src/vnet/gre/node.c index 891fc9c08d4..14fb0877a93 100644 --- a/src/vnet/gre/node.c +++ b/src/vnet/gre/node.c @@ -239,16 +239,17 @@ gre_input (vlib_main_t * vm, len[0] = vlib_buffer_length_in_chain (vm, b[0]); len[1] = vlib_buffer_length_in_chain (vm, b[1]); + /* always search for P2P types in the DP */ if (is_ipv6) { gre_mk_key6 (&ip6[0]->dst_address, &ip6[0]->src_address, vnet_buffer (b[0])->ip.fib_index, - type[0], 0, &key[0].gtk_v6); + type[0], GRE_TUNNEL_MODE_P2P, 0, &key[0].gtk_v6); gre_mk_key6 (&ip6[1]->dst_address, &ip6[1]->src_address, vnet_buffer (b[1])->ip.fib_index, - type[1], 0, &key[1].gtk_v6); + type[1], GRE_TUNNEL_MODE_P2P, 0, &key[1].gtk_v6); matched[0] = gre_match_key6 (&cached_key.gtk_v6, &key[0].gtk_v6); matched[1] = gre_match_key6 (&cached_key.gtk_v6, &key[1].gtk_v6); } @@ -257,11 +258,11 @@ gre_input (vlib_main_t * vm, gre_mk_key4 (ip4[0]->dst_address, ip4[0]->src_address, vnet_buffer (b[0])->ip.fib_index, - type[0], 0, &key[0].gtk_v4); + type[0], GRE_TUNNEL_MODE_P2P, 0, &key[0].gtk_v4); gre_mk_key4 (ip4[1]->dst_address, ip4[1]->src_address, vnet_buffer (b[1])->ip.fib_index, - type[1], 0, &key[1].gtk_v4); + type[1], GRE_TUNNEL_MODE_P2P, 0, &key[1].gtk_v4); matched[0] = gre_match_key4 (&cached_key.gtk_v4, &key[0].gtk_v4); matched[1] = gre_match_key4 (&cached_key.gtk_v4, &key[1].gtk_v4); } @@ -380,7 +381,7 @@ gre_input (vlib_main_t * vm, gre_mk_key6 (&ip6[0]->dst_address, &ip6[0]->src_address, vnet_buffer (b[0])->ip.fib_index, - type[0], 0, &key[0].gtk_v6); + type[0], GRE_TUNNEL_MODE_P2P, 0, &key[0].gtk_v6); matched[0] = gre_match_key6 (&cached_key.gtk_v6, &key[0].gtk_v6); } else @@ -388,7 +389,7 @@ gre_input (vlib_main_t * vm, gre_mk_key4 (ip4[0]->dst_address, ip4[0]->src_address, vnet_buffer (b[0])->ip.fib_index, - type[0], 0, &key[0].gtk_v4); + type[0], GRE_TUNNEL_MODE_P2P, 0, &key[0].gtk_v4); matched[0] = gre_match_key4 (&cached_key.gtk_v4, &key[0].gtk_v4); } diff --git a/src/vnet/nhrp/nhrp.c b/src/vnet/nhrp/nhrp.c index a89f6cd9459..e97fbe05b9c 100644 --- a/src/vnet/nhrp/nhrp.c +++ b/src/vnet/nhrp/nhrp.c @@ -20,8 +20,55 @@ #include <vnet/fib/fib_table.h> #include <vnet/adj/adj_midchain.h> +typedef struct nhrp_key_t_ +{ + ip46_address_t nk_peer; + u32 nk_sw_if_index; +} nhrp_key_t; + +struct nhrp_entry_t_ +{ + nhrp_key_t *ne_key; + fib_prefix_t ne_nh; + u32 ne_fib_index; +}; + static uword *nhrp_db; static nhrp_entry_t *nhrp_pool; +static nhrp_vft_t *nhrp_vfts; + +#define NHRP_NOTIFY(_ne, _fn) { \ + nhrp_vft_t *_vft; \ + vec_foreach(_vft, nhrp_vfts) { \ + if (_vft->_fn) { \ + _vft->_fn(_ne); \ + } \ + } \ +} + +u32 +nhrp_entry_get_sw_if_index (const nhrp_entry_t * ne) +{ + return (ne->ne_key->nk_sw_if_index); +} + +u32 +nhrp_entry_get_fib_index (const nhrp_entry_t * ne) +{ + return (ne->ne_fib_index); +} + +const ip46_address_t * +nhrp_entry_get_peer (const nhrp_entry_t * ne) +{ + return (&ne->ne_key->nk_peer); +} + +const fib_prefix_t * +nhrp_entry_get_nh (const nhrp_entry_t * ne) +{ + return (&ne->ne_nh); +} void nhrp_entry_adj_stack (const nhrp_entry_t * ne, adj_index_t ai) @@ -113,6 +160,8 @@ nhrp_entry_add (u32 sw_if_index, adj_nbr_walk_nh (sw_if_index, ne->ne_nh.fp_proto, &ne->ne_key->nk_peer, nhrp_entry_add_adj_walk, ne); + + NHRP_NOTIFY (ne, nv_added); } else return (VNET_API_ERROR_ENTRY_ALREADY_EXISTS); @@ -135,6 +184,8 @@ nhrp_entry_del (u32 sw_if_index, const ip46_address_t * peer) ne->ne_nh.fp_proto, &ne->ne_key->nk_peer, nhrp_entry_del_adj_walk, ne); + NHRP_NOTIFY (ne, nv_deleted); + clib_mem_free (ne->ne_key); pool_put (nhrp_pool, ne); } @@ -178,6 +229,26 @@ nhrp_walk (nhrp_walk_cb_t fn, void *ctx) /* *INDENT-ON* */ } +void +nhrp_walk_itf (u32 sw_if_index, nhrp_walk_cb_t fn, void *ctx) +{ + index_t nei; + + /* *INDENT-OFF* */ + pool_foreach_index(nei, nhrp_pool, + ({ + if (sw_if_index == nhrp_entry_get_sw_if_index(nhrp_entry_get(nei))) + fn(nei, ctx); + })); + /* *INDENT-ON* */ +} + +void +nhrp_register (const nhrp_vft_t * vft) +{ + vec_add1 (nhrp_vfts, *vft); +} + static clib_error_t * nhrp_init (vlib_main_t * vm) { diff --git a/src/vnet/nhrp/nhrp.h b/src/vnet/nhrp/nhrp.h index fa842feb658..5b46b0d8a92 100644 --- a/src/vnet/nhrp/nhrp.h +++ b/src/vnet/nhrp/nhrp.h @@ -20,21 +20,25 @@ #include <vnet/ip/ip.h> -typedef struct nhrp_key_t_ -{ - ip46_address_t nk_peer; - u32 nk_sw_if_index; -} nhrp_key_t; - -typedef struct nhrp_entry_t_ -{ - nhrp_key_t *ne_key; - fib_prefix_t ne_nh; - u32 ne_fib_index; -} nhrp_entry_t; +/** + * An NHRP entry represents the mapping between a peer on an interface in the overlay + * and a next-hop address in the underlay. + * i.e. there's a multipoint tunnel providing the overlay (henace a peer on + * that tunnel) which is reachable via 'tunnel destination' address in the + * underlay. + */ +typedef struct nhrp_entry_t_ nhrp_entry_t; +/** accessors for the opaque struct */ +extern u32 nhrp_entry_get_sw_if_index (const nhrp_entry_t * ne); +extern u32 nhrp_entry_get_fib_index (const nhrp_entry_t * ne); +extern const ip46_address_t *nhrp_entry_get_peer (const nhrp_entry_t * ne); +extern const fib_prefix_t *nhrp_entry_get_nh (const nhrp_entry_t * ne); extern u8 *format_nhrp_entry (u8 * s, va_list * args); +/** + * Create a new NHRP entry + */ extern int nhrp_entry_add (u32 sw_if_index, const ip46_address_t * peer, u32 nh_table_id, const ip46_address_t * nh); @@ -50,6 +54,21 @@ extern void nhrp_entry_adj_stack (const nhrp_entry_t * ne, adj_index_t ai); typedef walk_rc_t (*nhrp_walk_cb_t) (index_t nei, void *ctx); extern void nhrp_walk (nhrp_walk_cb_t fn, void *ctx); +extern void nhrp_walk_itf (u32 sw_if_index, nhrp_walk_cb_t fn, void *ctx); + +/** + * Notifications for the creation and deletion of NHRP entries + */ +typedef void (*nhrp_entry_added_t) (const nhrp_entry_t * ne); +typedef void (*nhrp_entry_deleted_t) (const nhrp_entry_t * ne); + +typedef struct nhrp_vft_t_ +{ + nhrp_entry_added_t nv_added; + nhrp_entry_deleted_t nv_deleted; +} nhrp_vft_t; + +extern void nhrp_register (const nhrp_vft_t * vft); #endif diff --git a/src/vnet/nhrp/nhrp_api.c b/src/vnet/nhrp/nhrp_api.c index 6f07eb700e4..d36adf99e14 100644 --- a/src/vnet/nhrp/nhrp_api.c +++ b/src/vnet/nhrp/nhrp_api.c @@ -70,6 +70,7 @@ vl_api_nhrp_send_one (index_t nei, void *arg) vl_api_nhrp_details_t *mp; vl_api_nhrp_send_t *ctx = arg; const nhrp_entry_t *ne; + const fib_prefix_t *pfx; mp = vl_msg_api_alloc (sizeof (*mp)); clib_memset (mp, 0, sizeof (*mp)); @@ -77,12 +78,15 @@ vl_api_nhrp_send_one (index_t nei, void *arg) mp->context = ctx->context; ne = nhrp_entry_get (nei); + pfx = nhrp_entry_get_nh (ne); - ip_address_encode (&ne->ne_key->nk_peer, IP46_TYPE_ANY, &mp->entry.peer); - ip_address_encode (&ne->ne_nh.fp_addr, IP46_TYPE_ANY, &mp->entry.nh); + ip_address_encode (nhrp_entry_get_peer (ne), IP46_TYPE_ANY, + &mp->entry.peer); + ip_address_encode (&pfx->fp_addr, IP46_TYPE_ANY, &mp->entry.nh); mp->entry.nh_table_id = - htonl (fib_table_get_table_id (ne->ne_fib_index, ne->ne_nh.fp_proto)); - mp->entry.sw_if_index = htonl (ne->ne_key->nk_sw_if_index); + htonl (fib_table_get_table_id + (nhrp_entry_get_fib_index (ne), pfx->fp_proto)); + mp->entry.sw_if_index = htonl (nhrp_entry_get_sw_if_index (ne)); vl_api_send_msg (ctx->reg, (u8 *) mp); |