L2TP: Add option for custom fib id for outgoing encapsulated packets
[vpp.git] / vpp / vpp-api / api.c
index 0879d49..6a5a152 100644 (file)
@@ -79,6 +79,7 @@
 #include <vnet/devices/af_packet/af_packet.h>
 #include <vnet/policer/policer.h>
 #include <vnet/devices/netmap/netmap.h>
+#include <vnet/flow/flow_report.h>
 
 #undef BIHASH_TYPE
 #undef __included_bihash_template_h__
@@ -365,7 +366,10 @@ _(CLASSIFY_TABLE_IDS,classify_table_ids)                                \
 _(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface)             \
 _(CLASSIFY_TABLE_INFO,classify_table_info)                              \
 _(CLASSIFY_SESSION_DUMP,classify_session_dump)                          \
-_(CLASSIFY_SESSION_DETAILS,classify_session_details)
+_(CLASSIFY_SESSION_DETAILS,classify_session_details)                    \
+_(IPFIX_ENABLE,ipfix_enable)                                            \
+_(IPFIX_DUMP,ipfix_dump)                                                \
+_(GET_NEXT_INDEX, get_next_index)
 
 #define QUOTE_(x) #x
 #define QUOTE(x) QUOTE_(x)
@@ -4240,6 +4244,48 @@ static void vl_api_get_node_index_t_handler
     }))
 }
 
+static void vl_api_get_next_index_t_handler
+(vl_api_get_next_index_t * mp)
+{
+    vlib_main_t * vm = vlib_get_main();
+    vl_api_get_next_index_reply_t * rmp;
+    vlib_node_t * node, * next_node;
+    int rv = 0;
+    u32 next_node_index = ~0, next_index = ~0;
+    uword * p;
+
+    node = vlib_get_node_by_name (vm, mp->node_name);
+
+    if (node == 0) {
+        rv = VNET_API_ERROR_NO_SUCH_NODE;
+        goto out;
+    }
+
+    next_node = vlib_get_node_by_name (vm, mp->next_name);
+
+    if (next_node == 0) {
+        rv = VNET_API_ERROR_NO_SUCH_NODE2;
+        goto out;
+    }
+    else
+        next_node_index = next_node->index;
+
+    p = hash_get (node->next_slot_by_node, next_node_index);
+
+    if (p == 0) {
+        rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+        goto out;
+    }
+    else
+        next_index = p[0];
+
+ out:
+    REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY,
+    ({
+        rmp->next_index = ntohl(next_index);
+    }));
+}
+
 static void vl_api_add_node_next_t_handler
 (vl_api_add_node_next_t * mp)
 {
@@ -4283,6 +4329,20 @@ static void vl_api_l2tpv3_create_tunnel_t_handler
         goto out;
     }
 
+    u32 encap_fib_index;
+
+    if (mp->encap_vrf_id != ~0) {
+        uword *p;
+        ip6_main_t *im = &ip6_main;
+        if (!(p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)))) {
+            rv = VNET_API_ERROR_NO_SUCH_FIB;
+            goto out;
+        }
+        encap_fib_index = p[0];
+    } else {
+        encap_fib_index = ~0;
+    }
+
     rv = create_l2tpv3_ipv6_tunnel (lm,
                                (ip6_address_t *) mp->client_address,
                                (ip6_address_t *) mp->our_address,
@@ -4291,6 +4351,7 @@ static void vl_api_l2tpv3_create_tunnel_t_handler
                                clib_net_to_host_u64(mp->local_cookie),
                                clib_net_to_host_u64(mp->remote_cookie),
                                mp->l2_sublayer_present,
+                               encap_fib_index,
                                &sw_if_index);
 
 out:
@@ -5010,6 +5071,8 @@ vl_api_lisp_add_del_map_request_itr_rlocs_t_handler
 typedef CLIB_PACKED(struct
 {
   u8 is_ip4; /**< is locator an IPv4 address */
+  u8 priority; /**< locator priority */
+  u8 weight;   /**< locator weight */
   u8 addr[16]; /**< IPv4/IPv6 address */
 }) rloc_t;
 
@@ -5087,35 +5150,29 @@ vl_api_lisp_add_del_remote_mapping_t_handler (
                        r->is_ip4 ? IP4 : IP6);
         gid_address_ippref_len(&rloc.address) = r->is_ip4 ? 32: 128;
         gid_address_type(&rloc.address) = GID_ADDR_IP_PREFIX;
-        /* TODO fix API to pass priority and weight */
-        rloc.priority = 1;
-        rloc.weight = 1;
+        rloc.priority = r->priority;
+        rloc.weight = r->weight;
         vec_add1 (rlocs, rloc);
     }
 
-    /* TODO Uncomment once https://gerrit.fd.io/r/#/c/1802 is merged and CSIT
-     * is switched to lisp_add_del_adjacency */
-//    if (!mp->is_add) {
-//        vnet_lisp_add_del_adjacency_args_t _a, * a = &_a;
-//        gid_address_copy(&a->deid, deid);
-//        a->is_add = 0;
-//        rv = vnet_lisp_add_del_adjacency (a);
-//    } else {
-//        /* NOTE: for now this works as a static remote mapping, i.e.,
-//         * not authoritative and ttl infinite. */
-//        rv = vnet_lisp_add_del_mapping (deid, rlocs, mp->action, 0, ~0,
-//                                        mp->is_add, 0);
-//    }
-
-    /* TODO: remove once the above is merged */
-    vnet_lisp_add_del_adjacency_args_t _a, * a = &_a;
-    a->is_add = mp->is_add;
-    a->authoritative = 0;
-    a->action = mp->action;
-    a->locators = rlocs;
-    gid_address_copy(&a->seid, seid);
-    gid_address_copy(&a->deid, deid);
-    rv = vnet_lisp_add_del_adjacency (a);
+    if (!mp->is_add) {
+        vnet_lisp_add_del_adjacency_args_t _a, * a = &_a;
+        gid_address_copy(&a->deid, deid);
+        a->is_add = 0;
+        rv = vnet_lisp_add_del_adjacency (a);
+    } else {
+        /* NOTE: for now this works as a static remote mapping, i.e.,
+         * not authoritative and ttl infinite. */
+        rv = vnet_lisp_add_del_mapping (deid, rlocs, mp->action, 0, ~0,
+                                        mp->is_add, 0);
+
+        /* TODO remove once CSIT switched to lisp_add_del_adjacency */
+        vnet_lisp_add_del_adjacency_args_t _a, * a = &_a;
+        gid_address_copy(&a->seid, seid);
+        gid_address_copy(&a->deid, deid);
+        a->is_add = 1;
+        vnet_lisp_add_del_adjacency (a);
+    }
 
     if (mp->del_all)
       vnet_lisp_clear_all_remote_adjacencies ();
@@ -5129,8 +5186,6 @@ static void
 vl_api_lisp_add_del_adjacency_t_handler (
     vl_api_lisp_add_del_adjacency_t *mp)
 {
-    u32 i;
-    locator_t rloc;
     vl_api_lisp_add_del_adjacency_reply_t * rmp;
     vnet_lisp_add_del_adjacency_args_t _a, * a = &_a;
 
@@ -5174,30 +5229,9 @@ vl_api_lisp_add_del_adjacency_t_handler (
         goto send_reply;
       }
 
-    for (i = 0; i < mp->rloc_num; i++) {
-        rloc_t * r = &((rloc_t *) mp->rlocs)[i];
-        memset(&rloc, 0, sizeof(rloc));
-        ip_address_set(&gid_address_ip(&rloc.address), &r->addr,
-                       r->is_ip4 ? IP4 : IP6);
-        gid_address_ippref_len(&rloc.address) = r->is_ip4 ? 32: 128;
-        gid_address_type(&rloc.address) = GID_ADDR_IP_PREFIX;
-        /* TODO fix API to pass priority and weight */
-        rloc.priority = 1;
-        rloc.weight = 1;
-        vec_add1 (a->locators, rloc);
-    }
-
-    a->action = mp->action;
     a->is_add = mp->is_add;
-
-    /* NOTE: the remote mapping is static, i.e.,  not authoritative and
-     * ttl is infinite. */
-    a->authoritative = 0;
-    a->ttl = ~0;
-
     rv = vnet_lisp_add_del_adjacency (a);
 
-    vec_free (a->locators);
 send_reply:
     REPLY_MACRO(VL_API_LISP_ADD_DEL_ADJACENCY_REPLY);
 }
@@ -5477,6 +5511,23 @@ vl_api_lisp_map_resolver_dump_t_handler (
 
 }
 
+static void
+send_eid_table_map_pair (hash_pair_t * p,
+                         unix_shared_memory_queue_t * q,
+                         u32 context)
+{
+    vl_api_lisp_eid_table_map_details_t * rmp = NULL;
+
+    rmp = vl_msg_api_alloc (sizeof (*rmp));
+    memset (rmp, 0, sizeof (*rmp));
+    rmp->_vl_msg_id = ntohs(VL_API_LISP_EID_TABLE_MAP_DETAILS);
+
+    rmp->vni = clib_host_to_net_u32 (p->key);
+    rmp->vrf = clib_host_to_net_u32 (p->value[0]);
+    rmp->context = context;
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);
+}
+
 static void
 vl_api_lisp_eid_table_map_dump_t_handler (
     vl_api_lisp_eid_table_map_dump_t *mp)
@@ -5490,12 +5541,7 @@ vl_api_lisp_eid_table_map_dump_t_handler (
         return;
     }
     hash_foreach_pair (p, lcm->table_id_by_vni, {
-        vl_api_lisp_eid_table_map_details_t * rmp = NULL;
-        memset (rmp, 0, sizeof (*rmp));
-        rmp->_vl_msg_id = ntohs(VL_API_LISP_EID_TABLE_MAP_DETAILS);
-        rmp->vni = p->key;
-        rmp->vrf = p->value[0];
-        rmp->context = mp->context;
+        send_eid_table_map_pair (p, q, mp->context);
     });
 }
 
@@ -5743,7 +5789,7 @@ static void vl_api_ipsec_spd_add_del_entry_t_handler
     p.is_outbound = mp->is_outbound;
     p.is_ipv6 = mp->is_ipv6;
 
-    if (mp->is_ipv6) {
+    if (mp->is_ipv6 || mp->is_ip_any) {
         clib_memcpy(&p.raddr.start, mp->remote_address_start, 16);
         clib_memcpy(&p.raddr.stop, mp->remote_address_stop, 16);
         clib_memcpy(&p.laddr.start, mp->local_address_start, 16);
@@ -6352,6 +6398,12 @@ vl_api_policer_add_del_t_handler
     cfg.rb.kbps.eir_kbps = mp->eir;
     cfg.rb.kbps.cb_bytes = mp->cb;
     cfg.rb.kbps.eb_bytes = mp->eb;
+    cfg.conform_action.action_type = mp->conform_action_type;
+    cfg.conform_action.dscp = mp->conform_dscp;
+    cfg.exceed_action.action_type = mp->exceed_action_type;
+    cfg.exceed_action.dscp = mp->exceed_dscp;
+    cfg.violate_action.action_type = mp->violate_action_type;
+    cfg.violate_action.dscp = mp->violate_dscp;
 
     error = policer_add_del(vm, name, &cfg, mp->is_add);
 
@@ -6381,6 +6433,12 @@ send_policer_details (u8 *name,
     mp->rate_type = config->rate_type;
     mp->round_type = config->rnd_type;
     mp->type = config->rfc;
+    mp->conform_action_type = config->conform_action.action_type;
+    mp->conform_dscp = config->conform_action.dscp;
+    mp->exceed_action_type = config->exceed_action.action_type;
+    mp->exceed_dscp = config->exceed_action.dscp;
+    mp->violate_action_type = config->violate_action.action_type;
+    mp->violate_dscp = config->violate_action.dscp;
     mp->single_rate = templ->single_rate ? 1 : 0;
     mp->color_aware = templ->color_aware ? 1 : 0;
     mp->scale = htonl(templ->scale);
@@ -7016,6 +7074,106 @@ static void vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump
     }));
 }
 
+static void vl_api_ipfix_enable_t_handler (vl_api_ipfix_enable_t *mp)
+{
+    vlib_main_t *vm = vlib_get_main();
+       flow_report_main_t * frm = &flow_report_main;
+       vl_api_ipfix_enable_reply_t *rmp;
+       ip4_address_t collector, src;
+       u16 collector_port = UDP_DST_PORT_ipfix;
+    u32 path_mtu;
+    u32 template_interval;
+       u32 fib_id;
+       u32 fib_index = ~0;
+       int rv = 0;
+
+    memcpy(collector.data, mp->collector_address, sizeof(collector.data));
+    collector_port = ntohs(mp->collector_port);
+    if (collector_port == (u16)~0)
+        collector_port = UDP_DST_PORT_ipfix;
+    memcpy(src.data, mp->src_address, sizeof(src.data));
+    fib_id = ntohl(mp->vrf_id);
+
+    ip4_main_t * im = &ip4_main;
+    uword * p = hash_get (im->fib_index_by_table_id, fib_id);
+    if (! p) {
+        rv = VNET_API_ERROR_NO_SUCH_FIB;
+        goto out;
+    }
+    fib_index = p[0];
+
+    path_mtu = ntohl(mp->path_mtu);
+    if (path_mtu == ~0)
+        path_mtu = 512; // RFC 7011 section 10.3.3.
+    template_interval = ntohl(mp->template_interval);
+    if (template_interval == ~0)
+        template_interval = 20;
+
+    if (collector.as_u32 == 0) {
+        rv = VNET_API_ERROR_INVALID_VALUE;
+        goto out;
+    }
+
+    if (src.as_u32 == 0) {
+        rv = VNET_API_ERROR_INVALID_VALUE;
+        goto out;
+    }
+
+    if (path_mtu > 1450 /* vpp does not support fragmentation */) {
+        rv = VNET_API_ERROR_INVALID_VALUE;
+        goto out;
+    }
+
+    if (path_mtu < 68) {
+        rv = VNET_API_ERROR_INVALID_VALUE;
+        goto out;
+    }
+
+    /* Reset report streams if we are reconfiguring IP addresses */
+    if (frm->ipfix_collector.as_u32 != collector.as_u32 ||
+        frm->src_address.as_u32 != src.as_u32 ||
+        frm->collector_port != collector_port)
+            vnet_flow_reports_reset(frm);
+
+    frm->ipfix_collector.as_u32 = collector.as_u32;
+    frm->collector_port = collector_port;
+    frm->src_address.as_u32 = src.as_u32;
+    frm->fib_index = fib_index;
+    frm->path_mtu = path_mtu;
+    frm->template_interval = template_interval;
+
+    /* Turn on the flow reporting process */
+    vlib_process_signal_event (vm, flow_report_process_node.index,
+                               1, 0);
+
+out:
+    REPLY_MACRO(VL_API_IPFIX_ENABLE_REPLY);
+}
+
+static void vl_api_ipfix_dump_t_handler (vl_api_ipfix_dump_t *mp)
+{
+    flow_report_main_t * frm = &flow_report_main;
+    unix_shared_memory_queue_t * q;
+    vl_api_ipfix_details_t *rmp;
+
+    q = vl_api_client_index_to_input_queue (mp->client_index);
+
+    rmp = vl_msg_api_alloc (sizeof (*rmp));
+    memset (rmp, 0, sizeof (*rmp));
+    rmp->_vl_msg_id = ntohs(VL_API_IPFIX_DETAILS);
+    rmp->context = mp->context;
+    memcpy(rmp->collector_address, frm->ipfix_collector.data,
+           sizeof(frm->ipfix_collector.data));
+    rmp->collector_port = htons(frm->collector_port);
+    memcpy(rmp->src_address, frm->src_address.data,
+           sizeof(frm->src_address.data));
+    rmp->fib_index = htonl(frm->fib_index);
+    rmp->path_mtu = htonl(frm->path_mtu);
+    rmp->template_interval = htonl(frm->template_interval);
+
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);
+}
+
 #define BOUNCE_HANDLER(nn)                                              \
 static void vl_api_##nn##_t_handler (                                   \
     vl_api_##nn##_t *mp)                                                \