X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_api.c;h=88deafe13e5a3e2f699c136f217dc73cd4046ec5;hb=07063b8ea;hp=153c528059c07d597e5e3b6b8121c8a19efb0d19;hpb=c4c4cf5066fbdceebd62a8819e3ecd0fc879f05d;p=vpp.git diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index 153c528059c..88deafe13e5 100644 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -22,6 +22,8 @@ #include #include +#include + #include #define vl_typedefs /* define message structures */ @@ -63,6 +65,46 @@ _(APP_ADD_CERT_KEY_PAIR, app_add_cert_key_pair) \ _(APP_DEL_CERT_KEY_PAIR, app_del_cert_key_pair) \ _(APP_WORKER_ADD_DEL, app_worker_add_del) \ +static transport_proto_t +api_session_transport_proto_decode (const vl_api_transport_proto_t * api_tp) +{ + switch (*api_tp) + { + case TRANSPORT_PROTO_API_TCP: + return TRANSPORT_PROTO_TCP; + case TRANSPORT_PROTO_API_UDP: + return TRANSPORT_PROTO_UDP; + case TRANSPORT_PROTO_API_TLS: + return TRANSPORT_PROTO_TLS; + case TRANSPORT_PROTO_API_UDPC: + return TRANSPORT_PROTO_UDPC; + case TRANSPORT_PROTO_API_QUIC: + return TRANSPORT_PROTO_QUIC; + default: + return TRANSPORT_PROTO_NONE; + } +} + +static vl_api_transport_proto_t +api_session_transport_proto_encode (const transport_proto_t tp) +{ + switch (tp) + { + case TRANSPORT_PROTO_TCP: + return TRANSPORT_PROTO_API_TCP; + case TRANSPORT_PROTO_UDP: + return TRANSPORT_PROTO_API_UDP; + case TRANSPORT_PROTO_TLS: + return TRANSPORT_PROTO_API_TLS; + case TRANSPORT_PROTO_UDPC: + return TRANSPORT_PROTO_API_UDPC; + case TRANSPORT_PROTO_QUIC: + return TRANSPORT_PROTO_API_QUIC; + default: + return TRANSPORT_PROTO_API_NONE; + } +} + static int session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds) { @@ -470,7 +512,28 @@ mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh, static void mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh) { - clib_warning ("not supported"); + svm_msg_q_msg_t _msg, *msg = &_msg; + session_migrated_msg_t *mp; + svm_msg_q_t *vpp_evt_q; + app_worker_t *app_wrk; + session_event_t *evt; + svm_msg_q_t *app_mq; + + app_wrk = app_worker_get (s->app_wrk_index); + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return; + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_MIGRATED; + mp = (session_migrated_msg_t *) evt->data; + mp->handle = session_handle (s); + mp->new_handle = new_sh; + mp->vpp_thread_index = session_thread_from_handle (new_sh); + vpp_evt_q = session_main_get_vpp_event_queue (mp->vpp_thread_index); + mp->vpp_evt_q = pointer_to_uword (vpp_evt_q); + svm_msg_q_add_and_unlock (app_mq, msg); } static int @@ -568,6 +631,35 @@ mq_send_del_segment_cb (u32 app_wrk_index, u64 segment_handle) return 0; } +static void +mq_send_session_cleanup_cb (session_t * s, session_cleanup_ntf_t ntf) +{ + svm_msg_q_msg_t _msg, *msg = &_msg; + session_cleanup_msg_t *mp; + svm_msg_q_t *app_mq; + session_event_t *evt; + app_worker_t *app_wrk; + + /* Only propagate session cleanup notification */ + if (ntf == SESSION_CLEANUP_TRANSPORT) + return; + + app_wrk = app_worker_get_if_valid (s->app_wrk_index); + if (!app_wrk) + return; + + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return; + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_CLEANUP; + mp = (session_cleanup_msg_t *) evt->data; + mp->handle = session_handle (s); + svm_msg_q_add_and_unlock (app_mq, msg); +} + /* ### WILL BE DEPRECATED POST 20.01 ### */ static session_cb_vft_t session_mq_cb_vft_old = { .session_accept_callback = mq_send_session_accepted_cb, @@ -585,6 +677,7 @@ static session_cb_vft_t session_mq_cb_vft = { .session_connected_callback = mq_send_session_connected_cb, .session_reset_callback = mq_send_session_reset_cb, .session_migrate_callback = mq_send_session_migrate_cb, + .session_cleanup_callback = mq_send_session_cleanup_cb, .add_segment_callback = mq_send_add_segment_cb, .del_segment_callback = mq_send_del_segment_cb, }; @@ -629,18 +722,8 @@ vl_api_application_attach_t_handler (vl_api_application_attach_t * mp) a->api_client_index = mp->client_index; a->options = mp->options; a->session_cb_vft = &session_mq_cb_vft_old; - if (mp->namespace_id_len > 64) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } - - if (mp->namespace_id_len) - { - vec_validate (a->namespace_id, mp->namespace_id_len - 1); - clib_memcpy_fast (a->namespace_id, mp->namespace_id, - mp->namespace_id_len); - } + a->namespace_id = + (u8 *) vl_api_from_api_to_new_c_string (&mp->namespace_id); if ((rv = vnet_application_attach (a))) { @@ -679,13 +762,8 @@ done: { segp = a->segment; rmp->app_index = clib_host_to_net_u32 (a->app_index); - rmp->segment_name_length = 0; + vl_api_vec_to_api_string (segp->name, &rmp->segment_name); rmp->segment_size = segp->ssvm_size; - if (vec_len (segp->name)) - { - memcpy (rmp->segment_name, segp->name, vec_len (segp->name)); - rmp->segment_name_length = vec_len (segp->name); - } rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q); rmp->n_fds = n_fds; rmp->fd_flags = fd_flags; @@ -727,18 +805,8 @@ vl_api_app_attach_t_handler (vl_api_app_attach_t * mp) a->api_client_index = mp->client_index; a->options = mp->options; a->session_cb_vft = &session_mq_cb_vft; - if (mp->namespace_id_len > 64) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } - if (mp->namespace_id_len) - { - vec_validate (a->namespace_id, mp->namespace_id_len - 1); - clib_memcpy_fast (a->namespace_id, mp->namespace_id, - mp->namespace_id_len); - } + a->namespace_id = vl_api_from_api_to_new_vec (&mp->namespace_id); if ((rv = vnet_application_attach (a))) { @@ -785,8 +853,7 @@ done: rmp->fd_flags = fd_flags; if (vec_len (segp->name)) { - memcpy (rmp->segment_name, segp->name, vec_len (segp->name)); - rmp->segment_name_length = vec_len (segp->name); + vl_api_vec_to_api_string (segp->name, &rmp->segment_name); } rmp->segment_size = segp->ssvm_size; rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle); @@ -1012,7 +1079,6 @@ vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp) vl_api_bind_sock_reply_t *rmp; application_t *app = 0; app_worker_t *app_wrk; - ip46_address_t *ip46; int rv = 0; if (session_main_is_enabled () == 0) @@ -1028,14 +1094,13 @@ vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp) goto done; } - ip46 = (ip46_address_t *) mp->ip; clib_memset (a, 0, sizeof (*a)); - a->sep.is_ip4 = mp->is_ip4; - a->sep.ip = *ip46; + ip_address_decode (&mp->ip, &a->sep.ip); + a->sep.is_ip4 = ip46_address_is_ip4 (&a->sep.ip); a->sep.port = mp->port; a->sep.fib_index = mp->vrf; a->sep.sw_if_index = ENDPOINT_INVALID_INDEX; - a->sep.transport_proto = mp->proto; + a->sep.transport_proto = api_session_transport_proto_decode (&mp->proto); a->app_index = app->app_index; a->wrk_map_index = mp->wrk_index; @@ -1116,24 +1181,20 @@ vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp) if (app) { svm_queue_t *client_q; - ip46_address_t *ip46 = (ip46_address_t *) mp->ip; clib_memset (a, 0, sizeof (*a)); client_q = vl_api_client_index_to_input_queue (mp->client_index); mp->client_queue_address = pointer_to_uword (client_q); - a->sep.is_ip4 = mp->is_ip4; - a->sep.ip = *ip46; + ip_address_decode (&mp->ip, &a->sep.ip); + a->sep.is_ip4 = ip46_address_is_ip4 (&a->sep.ip); a->sep.port = mp->port; - a->sep.transport_proto = mp->proto; + a->sep.transport_proto = + api_session_transport_proto_decode (&mp->proto); a->sep.peer.fib_index = mp->vrf; a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX; a->sep_ext.parent_handle = mp->parent_handle; - if (mp->hostname_len) - { - vec_validate (a->sep_ext.hostname, mp->hostname_len - 1); - clib_memcpy_fast (a->sep_ext.hostname, mp->hostname, - mp->hostname_len); - } + a->sep_ext.hostname = + (u8 *) vl_api_from_api_to_new_c_string (&mp->hostname); a->api_context = mp->context; a->app_index = app->app_index; a->wrk_map_index = mp->wrk_index; @@ -1227,9 +1288,7 @@ done: { if (vec_len (args.segment->name)) { - memcpy (rmp->segment_name, args.segment->name, - vec_len (args.segment->name)); - rmp->segment_name_length = vec_len (args.segment->name); + vl_api_vec_to_api_string (args.segment->name, &rmp->segment_name); } rmp->app_event_queue_address = pointer_to_uword (args.evt_q); rmp->n_fds = n_fds; @@ -1255,14 +1314,8 @@ vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp) goto done; } - if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id)) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } + ns_id = vl_api_from_api_to_new_vec (&mp->namespace_id); - vec_validate (ns_id, mp->namespace_id_len - 1); - clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len); vnet_app_namespace_add_del_args_t args = { .ns_id = ns_id, .secret = clib_net_to_host_u64 (mp->secret), @@ -1298,16 +1351,13 @@ vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp) vl_api_session_rule_add_del_reply_t *rmp; session_rule_add_del_args_t args; session_rule_table_add_del_args_t *table_args = &args.table_args; - u8 fib_proto; int rv = 0; clib_memset (&args, 0, sizeof (args)); - fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6; - table_args->lcl.fp_len = mp->lcl_plen; - table_args->lcl.fp_proto = fib_proto; - table_args->rmt.fp_len = mp->rmt_plen; - table_args->rmt.fp_proto = fib_proto; + ip_prefix_decode (&mp->lcl, &table_args->lcl); + ip_prefix_decode (&mp->rmt, &table_args->rmt); + table_args->lcl_port = mp->lcl_port; table_args->rmt_port = mp->rmt_port; table_args->action_index = clib_net_to_host_u32 (mp->action_index); @@ -1316,12 +1366,10 @@ vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp) table_args->tag = format (0, "%s", mp->tag); args.appns_index = clib_net_to_host_u32 (mp->appns_index); args.scope = mp->scope; - args.transport_proto = mp->transport_proto; + args.transport_proto = + api_session_transport_proto_decode (&mp->transport_proto) == + TRANSPORT_PROTO_UDP ? 1 : 0; - clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr)); - clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr)); - ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4); - ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4); rv = vnet_session_rule_add_del (&args); if (rv) clib_warning ("rule add del returned: %d", rv); @@ -1339,23 +1387,28 @@ send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local, (session_mask_or_match_4_t *) & rule->match; session_mask_or_match_4_t *mask = (session_mask_or_match_4_t *) & rule->mask; + fib_prefix_t lcl, rmt; rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS); rmp->context = context; - rmp->is_ip4 = 1; - clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip)); - clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip)); - rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip); - rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip); + clib_memset (&lcl, 0, sizeof (lcl)); + clib_memset (&rmt, 0, sizeof (rmt)); + ip_set (&lcl.fp_addr, &match->lcl_ip, 1); + ip_set (&rmt.fp_addr, &match->rmt_ip, 1); + lcl.fp_len = ip4_mask_to_preflen (&mask->lcl_ip); + rmt.fp_len = ip4_mask_to_preflen (&mask->rmt_ip); + + ip_prefix_encode (&lcl, &rmp->lcl); + ip_prefix_encode (&rmt, &rmp->rmt); rmp->lcl_port = match->lcl_port; rmp->rmt_port = match->rmt_port; rmp->action_index = clib_host_to_net_u32 (rule->action_index); rmp->scope = - is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL; - rmp->transport_proto = transport_proto; + is_local ? SESSION_RULE_SCOPE_API_LOCAL : SESSION_RULE_SCOPE_API_GLOBAL; + rmp->transport_proto = api_session_transport_proto_encode (transport_proto); rmp->appns_index = clib_host_to_net_u32 (appns_index); if (tag) { @@ -1376,23 +1429,28 @@ send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local, (session_mask_or_match_6_t *) & rule->match; session_mask_or_match_6_t *mask = (session_mask_or_match_6_t *) & rule->mask; + fib_prefix_t lcl, rmt; rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS); rmp->context = context; - rmp->is_ip4 = 0; - clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip)); - clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip)); - rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip); - rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip); + clib_memset (&lcl, 0, sizeof (lcl)); + clib_memset (&rmt, 0, sizeof (rmt)); + ip_set (&lcl.fp_addr, &match->lcl_ip, 0); + ip_set (&rmt.fp_addr, &match->rmt_ip, 0); + lcl.fp_len = ip6_mask_to_preflen (&mask->lcl_ip); + rmt.fp_len = ip6_mask_to_preflen (&mask->rmt_ip); + + ip_prefix_encode (&lcl, &rmp->lcl); + ip_prefix_encode (&rmt, &rmp->rmt); rmp->lcl_port = match->lcl_port; rmp->rmt_port = match->rmt_port; rmp->action_index = clib_host_to_net_u32 (rule->action_index); rmp->scope = - is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL; - rmp->transport_proto = transport_proto; + is_local ? SESSION_RULE_SCOPE_API_LOCAL : SESSION_RULE_SCOPE_API_GLOBAL; + rmp->transport_proto = api_session_transport_proto_encode (transport_proto); rmp->appns_index = clib_host_to_net_u32 (appns_index); if (tag) { @@ -1455,7 +1513,7 @@ vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp) /* *INDENT-OFF* */ session_table_foreach (st, ({ - for (tp = 0; tp < TRANSPORT_N_PROTO; tp++) + for (tp = 0; tp < TRANSPORT_N_PROTOS; tp++) { send_session_rules_table_details (&st->session_rules[tp], st->active_fib_proto, tp,