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-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed.api56
-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed_api.c81
-rw-r--r--src/plugins/nat/nat44-ei/nat44_ei.api46
-rw-r--r--src/plugins/nat/nat44-ei/nat44_ei_api.c91
4 files changed, 274 insertions, 0 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.api b/src/plugins/nat/nat44-ed/nat44_ed.api
index 88496a3f16e..f0bcae92687 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed.api
+++ b/src/plugins/nat/nat44-ed/nat44_ed.api
@@ -901,6 +901,62 @@ define nat44_user_session_v2_details {
bool is_timed_out;
};
+/** \brief NAT44 user's sessions response
+ @param context - sender context, to match reply w/ request
+ @param outside_ip_address - outside IPv4 address
+ @param outside_port - outside port
+ @param inside_ip_address - inside IPv4 address
+ @param inside_port - inside port
+ @param protocol - protocol
+ @param flags - flag NAT_IS_STATIC if session is static,
+ flag NAT_IS_TWICE_NAT if session is twice-nat,
+ flag NAT_IS_EXT_HOST_VALID if external host address
+ and port are valid
+ @param last_heard - last heard timer since VPP start
+ @param time_since_last_heard - difference between current vpp time and last_heard value
+ @param total_bytes - count of bytes sent through session
+ @param total_pkts - count of pakets sent through session
+ @param ext_host_address - external host IPv4 address
+ @param ext_host_port - external host port
+ @param ext_host_nat_address - post-NAT external host IPv4 address (valid
+ only if twice-nat session)
+ @param ext_host_nat_port - post-NAT external host port (valid only if
+ twice-nat session)
+ @param is_timed_out - true, if session is timed out, and false, if session
+ is active
+*/
+define nat44_user_session_v3_details {
+ u32 context;
+ vl_api_ip4_address_t outside_ip_address;
+ u16 outside_port;
+ vl_api_ip4_address_t inside_ip_address;
+ u16 inside_port;
+ u16 protocol;
+ vl_api_nat_config_flags_t flags;
+ u64 last_heard;
+ u64 time_since_last_heard;
+ u64 total_bytes;
+ u32 total_pkts;
+ vl_api_ip4_address_t ext_host_address;
+ u16 ext_host_port;
+ vl_api_ip4_address_t ext_host_nat_address;
+ u16 ext_host_nat_port;
+ bool is_timed_out;
+};
+
+/** \brief NAT44 user's sessions
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param ip_address - IPv4 address of the user to dump
+ @param vrf_id - VRF_ID
+*/
+define nat44_user_session_v3_dump {
+ u32 client_index;
+ u32 context;
+ vl_api_ip4_address_t ip_address;
+ u32 vrf_id;
+};
+
// DEPRECATED, obsolete messages completely unsupported
/** \brief Del NAT44 user
diff --git a/src/plugins/nat/nat44-ed/nat44_ed_api.c b/src/plugins/nat/nat44-ed/nat44_ed_api.c
index c430429947e..139595a6a82 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed_api.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed_api.c
@@ -1535,6 +1535,53 @@ send_nat44_user_session_v2_details (snat_session_t *s,
}
static void
+send_nat44_user_session_v3_details (snat_session_t *s,
+ vl_api_registration_t *reg, u32 context)
+{
+ vl_api_nat44_user_session_v3_details_t *rmp;
+ snat_main_t *sm = &snat_main;
+ u64 now = vlib_time_now (vlib_get_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_V3_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->time_since_last_heard =
+ clib_host_to_net_u64 ((u64) (now - s->last_heard));
+ rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
+ rmp->total_pkts = ntohl (s->total_pkts);
+ rmp->context = context;
+ rmp->outside_port = s->out2in.port;
+ rmp->inside_port = s->in2out.port;
+ rmp->protocol = clib_host_to_net_u16 (s->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 + nat44_session_get_timeout (sm, s);
+ 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)
{
@@ -1568,6 +1615,40 @@ vl_api_nat44_user_session_v2_dump_t_handler (
}
}
+static void
+vl_api_nat44_user_session_v3_dump_t_handler (
+ vl_api_nat44_user_session_v3_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_v3_details (s, reg, mp->context);
+ }
+ }
+}
+
// DEPRECATED, obsolete messages completely unsupported
static void
diff --git a/src/plugins/nat/nat44-ei/nat44_ei.api b/src/plugins/nat/nat44-ei/nat44_ei.api
index e535906321a..6d24b541e8d 100644
--- a/src/plugins/nat/nat44-ei/nat44_ei.api
+++ b/src/plugins/nat/nat44-ei/nat44_ei.api
@@ -823,6 +823,52 @@ define nat44_ei_user_session_details {
u16 ext_host_port;
};
+/** \brief NAT44 user's sessions
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param ip_address - IPv4 address of the user to dump
+ @param vrf_id - VRF_ID
+*/
+define nat44_ei_user_session_v2_dump {
+ option in_progress;
+ u32 client_index;
+ u32 context;
+ vl_api_ip4_address_t ip_address;
+ u32 vrf_id;
+};
+
+/** \brief NAT44 user's sessions response
+ @param context - sender context, to match reply w/ request
+ @param outside_ip_address - outside IPv4 address
+ @param outside_port - outside port
+ @param inside_ip_address - inside IPv4 address
+ @param inside_port - inside port
+ @param protocol - protocol
+ @param flags - flag NAT_IS_STATIC if session is static
+ @param last_heard - last heard timer since VPP start
+ @param time_since_last_heard - difference between current vpp time and last_heard value
+ @param total_bytes - count of bytes sent through session
+ @param total_pkts - count of pakets sent through session
+ @param ext_host_address - external host IPv4 address
+ @param ext_host_port - external host port
+*/
+define nat44_ei_user_session_v2_details {
+ option in_progress;
+ u32 context;
+ vl_api_ip4_address_t outside_ip_address;
+ u16 outside_port;
+ vl_api_ip4_address_t inside_ip_address;
+ u16 inside_port;
+ u16 protocol;
+ vl_api_nat44_ei_config_flags_t flags;
+ u64 last_heard;
+ u64 time_since_last_heard;
+ u64 total_bytes;
+ u32 total_pkts;
+ vl_api_ip4_address_t ext_host_address;
+ u16 ext_host_port;
+};
+
/** \brief Delete NAT44 session
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
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;