return;
pool_foreach (i, sm->interfaces)
- {
- send_nat44_interface_details(i, reg, mp->context);
- }
+ {
+ send_nat44_interface_details (i, reg, mp->context);
+ }
+}
+
+static_always_inline int
+add_del_dummy_output_interface (u32 sw_if_index, u8 is_inside, u8 is_add)
+{
+ snat_main_t *sm = &snat_main;
+ snat_interface_t *i;
+ int rv = 1;
+
+ pool_foreach (i, sm->output_feature_dummy_interfaces)
+ {
+ if (i->sw_if_index == sw_if_index)
+ {
+ if (!is_add)
+ {
+ pool_put (sm->output_feature_dummy_interfaces, i);
+ rv = 0;
+ }
+ goto done;
+ }
+ }
+
+ if (is_add)
+ {
+ pool_get (sm->output_feature_dummy_interfaces, i);
+ i->sw_if_index = sw_if_index;
+
+ if (is_inside)
+ {
+ i->flags |= NAT_INTERFACE_FLAG_IS_INSIDE;
+ }
+ else
+ {
+ i->flags |= NAT_INTERFACE_FLAG_IS_OUTSIDE;
+ }
+
+ rv = 0;
+ }
+
+done:
+ return rv;
}
static void
sw_if_index = ntohl (mp->sw_if_index);
- if (mp->is_add)
- {
- rv = nat44_ed_add_output_interface (sw_if_index);
- }
- else
+ // register all interfaces in the dummy structure
+ rv = add_del_dummy_output_interface (
+ sw_if_index, mp->flags & NAT_API_IS_INSIDE, mp->is_add);
+
+ if (!(mp->flags & NAT_API_IS_INSIDE))
{
- rv = nat44_ed_del_output_interface (sw_if_index);
+ if (mp->is_add)
+ {
+ rv = nat44_ed_add_output_interface (sw_if_index);
+ }
+ else
+ {
+ rv = nat44_ed_del_output_interface (sw_if_index);
+ }
}
BAD_SW_IF_INDEX_LABEL;
rmp->context = context;
if (nat44_ed_is_interface_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
+ {
+ rmp->flags |= NAT_API_IS_INSIDE;
+ }
vl_api_send_msg (reg, (u8 *) rmp);
}
if (!reg)
return;
- pool_foreach (i, sm->output_feature_interfaces)
- {
- send_nat44_interface_output_feature_details (i, reg, mp->context);
- }
+ pool_foreach (i, sm->output_feature_dummy_interfaces)
+ {
+ send_nat44_interface_output_feature_details (i, reg, mp->context);
+ }
+}
+
+static void
+vl_api_nat44_ed_add_del_output_interface_t_handler (
+ vl_api_nat44_ed_add_del_output_interface_t *mp)
+{
+ vl_api_nat44_ed_add_del_output_interface_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ u32 sw_if_index;
+ int rv = 0;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ if (mp->is_add)
+ {
+ rv = nat44_ed_add_output_interface (sw_if_index);
+ }
+ else
+ {
+ rv = nat44_ed_del_output_interface (sw_if_index);
+ }
+
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_NAT44_ED_ADD_DEL_OUTPUT_INTERFACE_REPLY);
+}
+
+#define vl_endianfun
+#include <nat/nat44-ed/nat44_ed.api.h>
+#undef vl_endianfun
+static void
+send_nat44_ed_output_interface_details (u32 index, vl_api_registration_t *rp,
+ u32 context)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_ed_output_interface_details_t *rmp;
+ snat_interface_t *i =
+ pool_elt_at_index (sm->output_feature_interfaces, index);
+
+ /* Make sure every field is initiated (or don't skip the clib_memset()) */
+ REPLY_MACRO_DETAILS4 (
+ VL_API_NAT44_ED_OUTPUT_INTERFACE_DETAILS, rp, context, ({
+ rmp->sw_if_index = i->sw_if_index;
+
+ /* Endian hack until apigen registers _details
+ * endian functions */
+ vl_api_nat44_ed_output_interface_details_t_endian (rmp);
+ rmp->_vl_msg_id = htons (rmp->_vl_msg_id);
+ rmp->context = htonl (rmp->context);
+ }));
+}
+
+static void
+vl_api_nat44_ed_output_interface_get_t_handler (
+ vl_api_nat44_ed_output_interface_get_t *mp)
+{
+ vl_api_nat44_ed_output_interface_get_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ i32 rv = 0;
+
+ if (pool_elts (sm->output_feature_interfaces) == 0)
+ {
+ REPLY_MACRO (VL_API_NAT44_ED_OUTPUT_INTERFACE_GET_REPLY);
+ return;
+ }
+
+ REPLY_AND_DETAILS_MACRO (
+ VL_API_NAT44_ED_OUTPUT_INTERFACE_GET_REPLY, sm->output_feature_interfaces,
+ ({ send_nat44_ed_output_interface_details (cursor, rp, mp->context); }));
}
static void
}
}
+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 (nat44_ed_is_session_static (s))
+ rmp->flags |= NAT_API_IS_STATIC;
+
+ if (nat44_ed_is_twice_nat_session (s))
+ rmp->flags |= NAT_API_IS_TWICE_NAT;
+
+ 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));
+ }
+ clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
+ rmp->ext_host_port = s->ext_host_port;
+ if (nat44_ed_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>
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