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path: root/src/plugins/nat/nat44-ei/nat44_ei_api.c
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Diffstat (limited to 'src/plugins/nat/nat44-ei/nat44_ei_api.c')
-rw-r--r--src/plugins/nat/nat44-ei/nat44_ei_api.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/plugins/nat/nat44-ei/nat44_ei_api.c b/src/plugins/nat/nat44-ei/nat44_ei_api.c
index 425c03c5154..2d83eb7c8ad 100644
--- a/src/plugins/nat/nat44-ei/nat44_ei_api.c
+++ b/src/plugins/nat/nat44-ei/nat44_ei_api.c
@@ -1217,6 +1217,44 @@ send_nat44_ei_user_session_details (nat44_ei_session_t *s,
}
static void
+send_nat44_ei_user_session_v2_details (nat44_ei_session_t *s,
+ vl_api_registration_t *reg, u32 context)
+{
+ vl_api_nat44_ei_user_session_v2_details_t *rmp;
+ nat44_ei_main_t *nm = &nat44_ei_main;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id =
+ ntohs (VL_API_NAT44_EI_USER_SESSION_V2_DETAILS + nm->msg_id_base);
+ clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
+ clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
+
+ if (nat44_ei_is_session_static (s))
+ rmp->flags |= NAT44_EI_STATIC_MAPPING;
+
+ rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
+ rmp->time_since_last_heard = clib_host_to_net_u64 (
+ (u64) (vlib_time_now (vlib_get_main ()) - s->last_heard));
+ rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
+ rmp->total_pkts = ntohl (s->total_pkts);
+ rmp->context = context;
+ if (nat44_ei_is_unk_proto_session (s))
+ {
+ rmp->outside_port = 0;
+ rmp->inside_port = 0;
+ rmp->protocol = ntohs (s->in2out.port);
+ }
+ else
+ {
+ rmp->outside_port = s->out2in.port;
+ rmp->inside_port = s->in2out.port;
+ rmp->protocol = ntohs (nat_proto_to_ip_proto (s->nat_proto));
+ }
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
vl_api_nat44_ei_user_session_dump_t_handler (
vl_api_nat44_ei_user_session_dump_t *mp)
{
@@ -1270,6 +1308,59 @@ vl_api_nat44_ei_user_session_dump_t_handler (
}
static void
+vl_api_nat44_ei_user_session_v2_dump_t_handler (
+ vl_api_nat44_ei_user_session_dump_t *mp)
+{
+ vl_api_registration_t *reg;
+ nat44_ei_main_t *nm = &nat44_ei_main;
+ nat44_ei_main_per_thread_data_t *tnm;
+ nat44_ei_session_t *s;
+ clib_bihash_kv_8_8_t key, value;
+ nat44_ei_user_key_t ukey;
+ nat44_ei_user_t *u;
+ u32 session_index, head_index, elt_index;
+ dlist_elt_t *head, *elt;
+ ip4_header_t ip;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ clib_memcpy (&ukey.addr, mp->ip_address, 4);
+ ip.src_address.as_u32 = ukey.addr.as_u32;
+ ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
+ key.key = ukey.as_u64;
+ if (nm->num_workers > 1)
+ tnm = vec_elt_at_index (
+ nm->per_thread_data,
+ nat44_ei_get_in2out_worker_index (&ip, ukey.fib_index, 0));
+ else
+ tnm = vec_elt_at_index (nm->per_thread_data, nm->num_workers);
+
+ if (clib_bihash_search_8_8 (&tnm->user_hash, &key, &value))
+ return;
+ u = pool_elt_at_index (tnm->users, value.value);
+ if (!u->nsessions && !u->nstaticsessions)
+ return;
+
+ head_index = u->sessions_per_user_list_head_index;
+ head = pool_elt_at_index (tnm->list_pool, head_index);
+ elt_index = head->next;
+ elt = pool_elt_at_index (tnm->list_pool, elt_index);
+ session_index = elt->value;
+ while (session_index != ~0)
+ {
+ s = pool_elt_at_index (tnm->sessions, session_index);
+
+ send_nat44_ei_user_session_v2_details (s, reg, mp->context);
+
+ elt_index = elt->next;
+ elt = pool_elt_at_index (tnm->list_pool, elt_index);
+ session_index = elt->value;
+ }
+}
+
+static void
vl_api_nat44_ei_del_session_t_handler (vl_api_nat44_ei_del_session_t *mp)
{
nat44_ei_main_t *nm = &nat44_ei_main;