X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat44-ed%2Fnat44_ed_api.c;h=e9c11c0ea5b960f1c78bf01ecd5f3c82da966007;hp=64946c7b64098fe1101b2c929abfe0cbb8f467c8;hb=f059a3452;hpb=296f4a3056af8a0faeaa02e879801c552bddbacf

diff --git a/src/plugins/nat/nat44-ed/nat44_ed_api.c b/src/plugins/nat/nat44-ed/nat44_ed_api.c
index 64946c7b640..e9c11c0ea5b 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed_api.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed_api.c
@@ -1676,6 +1676,99 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
       }
 }
 
+static void
+send_nat44_user_session_v2_details (snat_session_t *s,
+				    vl_api_registration_t *reg, u32 context)
+{
+  vl_api_nat44_user_session_v2_details_t *rmp;
+  snat_main_t *sm = &snat_main;
+  u64 now = vlib_time_now (sm->vnet_main->vlib_main);
+  u64 sess_timeout_time = 0;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id =
+    ntohs (VL_API_NAT44_USER_SESSION_V2_DETAILS + sm->msg_id_base);
+  clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
+  clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
+
+  if (snat_is_session_static (s))
+    rmp->flags |= NAT_API_IS_STATIC;
+
+  if (is_twice_nat_session (s))
+    rmp->flags |= NAT_API_IS_TWICE_NAT;
+
+  if (is_ed_session (s) || is_fwd_bypass_session (s))
+    rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
+
+  rmp->last_heard = clib_host_to_net_u64 ((u64) 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 (snat_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));
+    }
+  if (is_ed_session (s) || is_fwd_bypass_session (s))
+    {
+      clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
+      rmp->ext_host_port = s->ext_host_port;
+      if (is_twice_nat_session (s))
+	{
+	  clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
+	  rmp->ext_host_nat_port = s->ext_host_nat_port;
+	}
+    }
+
+  sess_timeout_time = s->last_heard + (f64) nat_session_get_timeout (
+					&sm->timeouts, s->nat_proto, s->state);
+  rmp->is_timed_out = (now >= sess_timeout_time);
+
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_nat44_user_session_v2_dump_t_handler (
+  vl_api_nat44_user_session_v2_dump_t *mp)
+{
+  snat_main_per_thread_data_t *tsm;
+  snat_main_t *sm = &snat_main;
+  vl_api_registration_t *reg;
+  snat_user_key_t ukey;
+  snat_session_t *s;
+  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));
+  if (sm->num_workers > 1)
+    tsm = vec_elt_at_index (
+      sm->per_thread_data,
+      nat44_ed_get_in2out_worker_index (0, &ip, ukey.fib_index, 0));
+  else
+    tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
+
+  pool_foreach (s, tsm->sessions)
+    {
+      if (s->in2out.addr.as_u32 == ukey.addr.as_u32)
+	{
+	  send_nat44_user_session_v2_details (s, reg, mp->context);
+	}
+    }
+}
+
 /* API definitions */
 #include <vnet/format_fns.h>
 #include <nat/nat44-ed/nat44_ed.api.c>