X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec_api.c;h=335996ee07797d088df899ee54800d785de7b9e5;hb=a9e2774f5;hp=a80c60489a4d4938d151d8d8c2f56e271b99166a;hpb=14053c9dbd75182f5302f7388d17508f3930f7ce;p=vpp.git diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c index a80c60489a4..335996ee077 100644 --- a/src/vnet/ipsec/ipsec_api.c +++ b/src/vnet/ipsec/ipsec_api.c @@ -25,14 +25,17 @@ #include #include #include +#include #include #include +#include #include #if WITH_LIBSSL > 0 #include #include +#include #endif /* IPSEC */ #define vl_typedefs /* define message structures */ @@ -56,17 +59,21 @@ _(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ _(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ _(IPSEC_SPD_ENTRY_ADD_DEL, ipsec_spd_entry_add_del) \ _(IPSEC_SAD_ENTRY_ADD_DEL, ipsec_sad_entry_add_del) \ +_(IPSEC_SAD_ENTRY_ADD_DEL_V2, ipsec_sad_entry_add_del_v2) \ _(IPSEC_SA_DUMP, ipsec_sa_dump) \ +_(IPSEC_SA_V2_DUMP, ipsec_sa_v2_dump) \ _(IPSEC_SPDS_DUMP, ipsec_spds_dump) \ _(IPSEC_SPD_DUMP, ipsec_spd_dump) \ _(IPSEC_SPD_INTERFACE_DUMP, ipsec_spd_interface_dump) \ -_(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \ -_(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \ +_(IPSEC_ITF_CREATE, ipsec_itf_create) \ +_(IPSEC_ITF_DELETE, ipsec_itf_delete) \ +_(IPSEC_ITF_DUMP, ipsec_itf_dump) \ _(IPSEC_SELECT_BACKEND, ipsec_select_backend) \ _(IPSEC_BACKEND_DUMP, ipsec_backend_dump) \ _(IPSEC_TUNNEL_PROTECT_UPDATE, ipsec_tunnel_protect_update) \ _(IPSEC_TUNNEL_PROTECT_DEL, ipsec_tunnel_protect_del) \ -_(IPSEC_TUNNEL_PROTECT_DUMP, ipsec_tunnel_protect_dump) +_(IPSEC_TUNNEL_PROTECT_DUMP, ipsec_tunnel_protect_dump) \ +_(IPSEC_SET_ASYNC_MODE, ipsec_set_async_mode) static void vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp) @@ -116,6 +123,7 @@ static void vl_api_ipsec_tunnel_protect_update_t_handler vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_tunnel_protect_update_reply_t *rmp; u32 sw_if_index, ii, *sa_ins = NULL; + ip_address_t nh; int rv; sw_if_index = ntohl (mp->tunnel.sw_if_index); @@ -127,7 +135,9 @@ static void vl_api_ipsec_tunnel_protect_update_t_handler for (ii = 0; ii < mp->tunnel.n_sa_in; ii++) vec_add1 (sa_ins, ntohl (mp->tunnel.sa_in[ii])); - rv = ipsec_tun_protect_update (sw_if_index, + ip_address_decode2 (&mp->tunnel.nh, &nh); + + rv = ipsec_tun_protect_update (sw_if_index, &nh, ntohl (mp->tunnel.sa_out), sa_ins); #else rv = VNET_API_ERROR_UNIMPLEMENTED; @@ -143,15 +153,17 @@ static void vl_api_ipsec_tunnel_protect_del_t_handler { vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_tunnel_protect_del_reply_t *rmp; - int rv; + ip_address_t nh; u32 sw_if_index; + int rv; sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); #if WITH_LIBSSL > 0 - rv = ipsec_tun_protect_del (sw_if_index); + ip_address_decode2 (&mp->nh, &nh); + rv = ipsec_tun_protect_del (sw_if_index, &nh); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif @@ -173,24 +185,26 @@ send_ipsec_tunnel_protect_details (index_t itpi, void *arg) ipsec_dump_walk_ctx_t *ctx = arg; vl_api_ipsec_tunnel_protect_details_t *mp; ipsec_tun_protect_t *itp; - u32 sai, ii = 0; + u32 ii = 0; + ipsec_sa_t *sa; itp = ipsec_tun_protect_get (itpi); - mp = vl_msg_api_alloc (sizeof (*mp) + (sizeof (u32) * itp->itp_n_sa_in)); clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IPSEC_TUNNEL_PROTECT_DETAILS); mp->context = ctx->context; mp->tun.sw_if_index = htonl (itp->itp_sw_if_index); + ip_address_encode2 (itp->itp_key, &mp->tun.nh); - mp->tun.sa_out = htonl (itp->itp_out_sa); + sa = ipsec_sa_get (itp->itp_out_sa); + mp->tun.sa_out = htonl (sa->id); mp->tun.n_sa_in = itp->itp_n_sa_in; /* *INDENT-OFF* */ - FOR_EACH_IPSEC_PROTECT_INPUT_SAI(itp, sai, + FOR_EACH_IPSEC_PROTECT_INPUT_SA(itp, sa, ({ - mp->tun.sa_in[ii++] = htonl (sai); + mp->tun.sa_in[ii++] = htonl (sa->id); })); /* *INDENT-ON* */ @@ -224,12 +238,8 @@ vl_api_ipsec_tunnel_protect_dump_t_handler (vl_api_ipsec_tunnel_protect_dump_t } else { - index_t itpi; - - itpi = ipsec_tun_protect_find (sw_if_index); - - if (INDEX_INVALID != itpi) - send_ipsec_tunnel_protect_details (itpi, &ctx); + ipsec_tun_protect_walk_itf (sw_if_index, + send_ipsec_tunnel_protect_details, &ctx); } #else clib_warning ("unimplemented"); @@ -371,7 +381,11 @@ static void vl_api_ipsec_sad_entry_add_del_t_handler crypto_alg, &crypto_key, integ_alg, &integ_key, flags, 0, mp->entry.salt, &tun_src, &tun_dst, - &sa_index); + TUNNEL_ENCAP_DECAP_FLAG_NONE, + IP_DSCP_CS0, + &sa_index, + htons (mp->entry.udp_src_port), + htons (mp->entry.udp_dst_port)); else rv = ipsec_sa_unlock_id (id); @@ -388,6 +402,83 @@ out: /* *INDENT-ON* */ } +static void vl_api_ipsec_sad_entry_add_del_v2_t_handler + (vl_api_ipsec_sad_entry_add_del_v2_t * mp) +{ + vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); + vl_api_ipsec_sad_entry_add_del_v2_reply_t *rmp; + ip46_address_t tun_src = { }, tun_dst = + { + }; + tunnel_encap_decap_flags_t tunnel_flags; + ipsec_key_t crypto_key, integ_key; + ipsec_crypto_alg_t crypto_alg; + ipsec_integ_alg_t integ_alg; + ipsec_protocol_t proto; + ipsec_sa_flags_t flags; + u32 id, spi, sa_index = ~0; + int rv; + +#if WITH_LIBSSL > 0 + + id = ntohl (mp->entry.sad_id); + spi = ntohl (mp->entry.spi); + + rv = ipsec_proto_decode (mp->entry.protocol, &proto); + + if (rv) + goto out; + + rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg); + + if (rv) + goto out; + + rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg); + + if (rv) + goto out; + + rv = + tunnel_encap_decap_flags_decode (mp->entry.tunnel_flags, &tunnel_flags); + + if (rv) + goto out; + + ipsec_key_decode (&mp->entry.crypto_key, &crypto_key); + ipsec_key_decode (&mp->entry.integrity_key, &integ_key); + + flags = ipsec_sa_flags_decode (mp->entry.flags); + + ip_address_decode (&mp->entry.tunnel_src, &tun_src); + ip_address_decode (&mp->entry.tunnel_dst, &tun_dst); + + if (mp->is_add) + rv = ipsec_sa_add_and_lock (id, spi, proto, + crypto_alg, &crypto_key, + integ_alg, &integ_key, flags, + 0, mp->entry.salt, &tun_src, &tun_dst, + tunnel_flags, + ip_dscp_decode (mp->entry.dscp), + &sa_index, + htons (mp->entry.udp_src_port), + htons (mp->entry.udp_dst_port)); + else + rv = ipsec_sa_unlock_id (id); + +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V2_REPLY, + { + rmp->stat_index = htonl (sa_index); + }); + /* *INDENT-ON* */ +} + static void send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg, u32 context) @@ -421,9 +512,9 @@ vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp) return; /* *INDENT-OFF* */ - pool_foreach (spd, im->spds, ({ + pool_foreach (spd, im->spds) { send_ipsec_spds_details (spd, reg, mp->context); - })); + } /* *INDENT-ON* */ #else clib_warning ("unimplemented"); @@ -573,163 +664,43 @@ vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t * #endif } -static u32 -ipsec_tun_mk_input_sa_id (u32 ti) -{ - return (0x80000000 | ti); -} - -static u32 -ipsec_tun_mk_output_sa_id (u32 ti) -{ - return (0xc0000000 | ti); -} - static void -vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t * - mp) +vl_api_ipsec_itf_create_t_handler (vl_api_ipsec_itf_create_t * mp) { - vl_api_ipsec_tunnel_if_add_del_reply_t *rmp; + vl_api_ipsec_itf_create_reply_t *rmp; + tunnel_mode_t mode; u32 sw_if_index = ~0; int rv; -#if WITH_LIBSSL > 0 - ip46_address_t local_ip = ip46_address_initializer; - ip46_address_t remote_ip = ip46_address_initializer; - ipsec_key_t crypto_key, integ_key; - ipsec_sa_flags_t flags; - ip46_type_t local_ip_type, remote_ip_type; - ipip_transport_t transport; - u32 fib_index; - - local_ip_type = ip_address_decode (&mp->local_ip, &local_ip); - remote_ip_type = ip_address_decode (&mp->remote_ip, &remote_ip); - transport = (IP46_TYPE_IP6 == local_ip_type ? - IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4); - - if (local_ip_type != remote_ip_type) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } - - flags = IPSEC_SA_FLAG_NONE; + rv = tunnel_mode_decode (mp->itf.mode, &mode); - if (mp->udp_encap) - flags |= IPSEC_SA_FLAG_UDP_ENCAP; - if (mp->esn) - flags |= IPSEC_SA_FLAG_USE_ESN; - if (mp->anti_replay) - flags |= IPSEC_SA_FLAG_USE_ANTI_REPLAY; + if (!rv) + rv = ipsec_itf_create (ntohl (mp->itf.user_instance), mode, &sw_if_index); - ipsec_mk_key (&crypto_key, mp->remote_crypto_key, - mp->remote_crypto_key_len); - ipsec_mk_key (&integ_key, mp->remote_integ_key, mp->remote_integ_key_len); - ipsec_mk_key (&crypto_key, mp->local_crypto_key, mp->local_crypto_key_len); - ipsec_mk_key (&integ_key, mp->local_integ_key, mp->local_integ_key_len); - - fib_index = - fib_table_find (fib_proto_from_ip46 (local_ip_type), - ntohl (mp->tx_table_id)); - - if (~0 == fib_index) - { - rv = VNET_API_ERROR_NO_SUCH_FIB; - goto done; - } - - if (mp->is_add) - { - // remote = input, local = output - /* create an ip-ip tunnel, then the two SA, then bind them */ - rv = ipip_add_tunnel (transport, - (mp->renumber ? ntohl (mp->show_instance) : ~0), - &local_ip, - &remote_ip, fib_index, - TUNNEL_ENCAP_DECAP_FLAG_NONE, IP_DSCP_CS0, - TUNNEL_MODE_P2P, &sw_if_index); - - if (rv) - goto done; - - rv = ipsec_sa_add_and_lock (ipsec_tun_mk_input_sa_id (sw_if_index), - ntohl (mp->remote_spi), - IPSEC_PROTOCOL_ESP, - mp->crypto_alg, - &crypto_key, - mp->integ_alg, - &integ_key, - (flags | IPSEC_SA_FLAG_IS_INBOUND), - ntohl (mp->tx_table_id), - mp->salt, &remote_ip, &local_ip, NULL); - - if (rv) - goto done; - - rv = ipsec_sa_add_and_lock (ipsec_tun_mk_output_sa_id (sw_if_index), - ntohl (mp->local_spi), - IPSEC_PROTOCOL_ESP, - mp->crypto_alg, - &crypto_key, - mp->integ_alg, - &integ_key, - flags, - ntohl (mp->tx_table_id), - mp->salt, &local_ip, &remote_ip, NULL); - - if (rv) - goto done; - - rv = ipsec_tun_protect_update_one (sw_if_index, - ipsec_tun_mk_output_sa_id - (sw_if_index), - ipsec_tun_mk_input_sa_id - (sw_if_index)); - if (rv) - goto done; - - /* the SAs are locked as a result of being used for proection, - * they cannot be removed from the API, since they cannot be refered - * to by the API. unlock them now, so that if the tunnel is rekeyed - * they-ll disapper - */ - ipsec_sa_unlock_id (ipsec_tun_mk_input_sa_id (sw_if_index)); - ipsec_sa_unlock_id (ipsec_tun_mk_output_sa_id (sw_if_index)); - } - else - { - /* *INDENT-OFF* */ - ipip_tunnel_key_t key = { - .transport = transport, - .fib_index = fib_index, - .src = local_ip, - .dst = remote_ip - }; - /* *INDENT-ON* */ - - ipip_tunnel_t *t = ipip_tunnel_db_find (&key); - - if (NULL != t) - { - rv = ipsec_tun_protect_del (t->sw_if_index); - ipip_del_tunnel (t->sw_if_index); - } - else - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - } - -#else - rv = VNET_API_ERROR_UNIMPLEMENTED; -#endif -done: /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY, + REPLY_MACRO2 (VL_API_IPSEC_ITF_CREATE_REPLY, ({ rmp->sw_if_index = htonl (sw_if_index); })); /* *INDENT-ON* */ } +static void +vl_api_ipsec_itf_delete_t_handler (vl_api_ipsec_itf_delete_t * mp) +{ + vl_api_ipsec_itf_delete_reply_t *rmp; + int rv; + + rv = ipsec_itf_delete (ntohl (mp->sw_if_index)); + + REPLY_MACRO (VL_API_IPSEC_ITF_DELETE_REPLY); +} + +static void +vl_api_ipsec_itf_dump_t_handler (vl_api_ipsec_itf_dump_t * mp) +{ +} + typedef struct ipsec_sa_dump_match_ctx_t_ { index_t sai; @@ -811,6 +782,11 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg) ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY, &mp->entry.tunnel_dst); } + if (ipsec_sa_is_set_UDP_ENCAP (sa)) + { + mp->entry.udp_src_port = sa->udp_hdr.src_port; + mp->entry.udp_dst_port = sa->udp_hdr.dst_port; + } mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq)); @@ -822,6 +798,8 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg) if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) mp->replay_window = clib_host_to_net_u64 (sa->replay_window); + mp->stat_index = clib_host_to_net_u32 (sa->stat_index); + vl_api_send_msg (ctx->reg, (u8 *) mp); return (WALK_CONTINUE); @@ -849,29 +827,99 @@ vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp) #endif } +static walk_rc_t +send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg) +{ + ipsec_dump_walk_ctx_t *ctx = arg; + vl_api_ipsec_sa_v2_details_t *mp; + ipsec_main_t *im = &ipsec_main; + + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_V2_DETAILS); + mp->context = ctx->context; + + mp->entry.sad_id = htonl (sa->id); + mp->entry.spi = htonl (sa->spi); + mp->entry.protocol = ipsec_proto_encode (sa->protocol); + mp->entry.tx_table_id = + htonl (fib_table_get_table_id (sa->tx_fib_index, FIB_PROTOCOL_IP4)); + + mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); + ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); + + mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg); + ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key); + + mp->entry.flags = ipsec_sad_flags_encode (sa); + mp->entry.salt = clib_host_to_net_u32 (sa->salt); + + if (ipsec_sa_is_set_IS_PROTECT (sa)) + { + ipsec_sa_dump_match_ctx_t ctx = { + .sai = sa - im->sad, + .sw_if_index = ~0, + }; + ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx); + + mp->sw_if_index = htonl (ctx.sw_if_index); + } + else + mp->sw_if_index = ~0; + + if (ipsec_sa_is_set_IS_TUNNEL (sa)) + { + ip_address_encode (&sa->tunnel_src_addr, IP46_TYPE_ANY, + &mp->entry.tunnel_src); + ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY, + &mp->entry.tunnel_dst); + } + if (ipsec_sa_is_set_UDP_ENCAP (sa)) + { + mp->entry.udp_src_port = sa->udp_hdr.src_port; + mp->entry.udp_dst_port = sa->udp_hdr.dst_port; + } + + mp->entry.tunnel_flags = tunnel_encap_decap_flags_encode (sa->tunnel_flags); + mp->entry.dscp = ip_dscp_encode (sa->dscp); + + mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); + mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq)); + if (ipsec_sa_is_set_USE_ESN (sa)) + { + mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); + mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi)); + } + if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) + mp->replay_window = clib_host_to_net_u64 (sa->replay_window); + + mp->stat_index = clib_host_to_net_u32 (sa->stat_index); + + vl_api_send_msg (ctx->reg, (u8 *) mp); + + return (WALK_CONTINUE); +} + static void -vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp) +vl_api_ipsec_sa_v2_dump_t_handler (vl_api_ipsec_sa_dump_t * mp) { - vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp; - int rv; + vl_api_registration_t *reg; #if WITH_LIBSSL > 0 - VALIDATE_SW_IF_INDEX(mp); + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; - if (mp->is_outbound) - rv = ipsec_tun_protect_update_out (ntohl (mp->sw_if_index), - ntohl (mp->sa_id)); - else - rv = ipsec_tun_protect_update_in (ntohl (mp->sw_if_index), - ntohl (mp->sa_id)); + ipsec_dump_walk_ctx_t ctx = { + .reg = reg, + .context = mp->context, + }; + + ipsec_sa_walk (send_ipsec_sa_v2_details, &ctx); #else clib_warning ("unimplemented"); #endif - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY); } static void @@ -892,7 +940,7 @@ vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp) ipsec_ah_backend_t *ab; ipsec_esp_backend_t *eb; /* *INDENT-OFF* */ - pool_foreach (ab, im->ah_backends, { + pool_foreach (ab, im->ah_backends) { vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS); @@ -903,8 +951,8 @@ vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp) mp->index = ab - im->ah_backends; mp->active = mp->index == im->ah_current_backend ? 1 : 0; vl_api_send_msg (rp, (u8 *)mp); - }); - pool_foreach (eb, im->esp_backends, { + } + pool_foreach (eb, im->esp_backends) { vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS); @@ -915,7 +963,7 @@ vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp) mp->index = eb - im->esp_backends; mp->active = mp->index == im->esp_current_backend ? 1 : 0; vl_api_send_msg (rp, (u8 *)mp); - }); + } /* *INDENT-ON* */ } @@ -957,6 +1005,18 @@ done: REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY); } +static void +vl_api_ipsec_set_async_mode_t_handler (vl_api_ipsec_set_async_mode_t * mp) +{ + vl_api_ipsec_set_async_mode_reply_t *rmp; + int rv = 0; + + vnet_crypto_request_async_mode (mp->async_enable); + ipsec_set_async_mode (mp->async_enable); + + REPLY_MACRO (VL_API_IPSEC_SET_ASYNC_MODE_REPLY); +} + /* * ipsec_api_hookup * Add vpe's API message handlers to the table. @@ -991,13 +1051,6 @@ ipsec_api_hookup (vlib_main_t * vm) foreach_vpe_api_msg; #undef _ - /* - * Adding and deleting SAs is MP safe since when they are added/delete - * no traffic is using them - */ - am->is_mp_safe[VL_API_IPSEC_SAD_ENTRY_ADD_DEL] = 1; - am->is_mp_safe[VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY] = 1; - /* * Set up the (msg_name, crc, message-id) table */