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-rw-r--r--src/plugins/nat/nat.api7
-rwxr-xr-xsrc/plugins/nat/nat.c28
-rw-r--r--src/plugins/nat/nat.h4
-rw-r--r--src/plugins/nat/nat44_cli.c22
-rw-r--r--src/plugins/nat/nat_api.c10
5 files changed, 37 insertions, 34 deletions
diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api
index 4192cf19e3a..26d0fbac094 100644
--- a/src/plugins/nat/nat.api
+++ b/src/plugins/nat/nat.api
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-option version = "2.6.0";
+option version = "3.0.0";
/**
* @file nat.api
@@ -595,6 +595,7 @@ typeonly manual_endian define nat44_lb_addr_port {
u8 addr[4];
u16 port;
u8 probability;
+ u32 vrf_id;
};
/** \brief Add/delete NAT44 load-balancing static mapping rule
@@ -604,7 +605,6 @@ typeonly manual_endian define nat44_lb_addr_port {
@param external_addr - external IPv4 address of the service
@param external_port - external L4 port number of the service
@param protocol - IP protocol number of the service
- @param vrf_id - internal network VRF ID
@param twice_nat - if 1 translate external host address and port
@param self_twice_nat - if 1 translate external host address and port
whenever external host address equals
@@ -621,7 +621,6 @@ autoreply manual_endian define nat44_add_del_lb_static_mapping {
u8 external_addr[4];
u16 external_port;
u8 protocol;
- u32 vrf_id;
u8 twice_nat;
u8 self_twice_nat;
u8 out2in_only;
@@ -645,7 +644,6 @@ define nat44_lb_static_mapping_dump {
@param external_addr - external IPv4 address of the service
@param external_port - external L4 port number of the service
@param protocol - IP protocol number of the service
- @param vrf_id - internal network VRF ID
@param twice_nat - if 1 translate external host address and port
@param self_twice_nat - if 1 translate external host address and port
whenever external host address equals
@@ -660,7 +658,6 @@ manual_endian define nat44_lb_static_mapping_details {
u8 external_addr[4];
u16 external_port;
u8 protocol;
- u32 vrf_id;
u8 twice_nat;
u8 self_twice_nat;
u8 out2in_only;
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index f35120663fb..cdf05fd351a 100755
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -1235,7 +1235,7 @@ int snat_add_static_mapping(ip4_address_t l_addr, ip4_address_t e_addr,
}
int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
- snat_protocol_t proto, u32 vrf_id,
+ snat_protocol_t proto,
nat44_lb_addr_port_t *locals, u8 is_add,
twice_nat_type_t twice_nat, u8 out2in_only,
u8 *tag)
@@ -1244,7 +1244,6 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
snat_static_mapping_t *m;
snat_session_key_t m_key;
clib_bihash_kv_8_8_t kv, value;
- u32 fib_index;
snat_address_t *a = 0;
int i;
nat44_lb_addr_port_t *local;
@@ -1277,10 +1276,6 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
if (vec_len (locals) < 2)
return VNET_API_ERROR_INVALID_VALUE;
- fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
- vrf_id,
- FIB_SOURCE_PLUGIN_LOW);
-
/* Find external address in allocated addresses and reserve port for
address and port pair mapping when dynamic translations enabled */
if (!(sm->static_mapping_only || out2in_only))
@@ -1323,8 +1318,6 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
m->tag = vec_dup (tag);
m->external_addr = e_addr;
m->addr_only = 0;
- m->vrf_id = vrf_id;
- m->fib_index = fib_index;
m->external_port = e_port;
m->proto = proto;
m->twice_nat = twice_nat;
@@ -1345,7 +1338,10 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
m_key.fib_index = m->fib_index;
for (i = 0; i < vec_len (locals); i++)
{
+ locals[i].fib_index = fib_table_find_or_create_and_lock (
+ FIB_PROTOCOL_IP4, locals[i].vrf_id, FIB_SOURCE_PLUGIN_LOW);
m_key.addr = locals[i].addr;
+ m_key.fib_index = locals[i].fib_index;
if (!out2in_only)
{
m_key.port = locals[i].port;
@@ -1380,8 +1376,6 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
if (!m)
return VNET_API_ERROR_NO_SUCH_ENTRY;
- fib_table_unlock (m->fib_index, FIB_PROTOCOL_IP4, FIB_SOURCE_PLUGIN_LOW);
-
/* Free external address port */
if (!(sm->static_mapping_only || out2in_only))
{
@@ -1425,11 +1419,13 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
vec_foreach (local, m->locals)
{
+ fib_table_unlock (local->fib_index, FIB_PROTOCOL_IP4,
+ FIB_SOURCE_PLUGIN_LOW);
m_key.addr = local->addr;
if (!out2in_only)
{
m_key.port = local->port;
- m_key.fib_index = m->fib_index;
+ m_key.fib_index = local->fib_index;
kv.key = m_key.as_u64;
if (clib_bihash_add_del_8_8(&sm->static_mapping_by_local, &kv, 0))
{
@@ -2207,15 +2203,16 @@ get_local:
}
mapping->addr = m->locals[lo].addr;
mapping->port = clib_host_to_net_u16 (m->locals[lo].port);
+ mapping->fib_index = m->locals[lo].fib_index;
}
else
{
+ mapping->fib_index = m->fib_index;
mapping->addr = m->local_addr;
/* Address only mapping doesn't change port */
mapping->port = m->addr_only ? match.port
: clib_host_to_net_u16 (m->local_port);
}
- mapping->fib_index = m->fib_index;
mapping->protocol = m->proto;
}
else
@@ -3083,17 +3080,16 @@ u8 * format_snat_static_mapping (u8 * s, va_list * args)
{
if (vec_len (m->locals))
{
- s = format (s, "%U vrf %d external %U:%d %s %s",
+ s = format (s, "%U external %U:%d %s %s",
format_snat_protocol, m->proto,
- m->vrf_id,
format_ip4_address, &m->external_addr, m->external_port,
m->twice_nat == TWICE_NAT ? "twice-nat" :
m->twice_nat == TWICE_NAT_SELF ? "self-twice-nat" : "",
m->out2in_only ? "out2in-only" : "");
vec_foreach (local, m->locals)
- s = format (s, "\n local %U:%d probability %d\%",
+ s = format (s, "\n local %U:%d vrf %d probability %d\%",
format_ip4_address, &local->addr, local->port,
- local->probability);
+ local->vrf_id, local->probability);
}
else
s = format (s, "%U local %U:%d external %U:%d vrf %d %s %s",
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index 97bbec21360..0d51109175f 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -231,6 +231,8 @@ typedef struct {
u16 port;
u8 probability;
u8 prefix;
+ u32 vrf_id;
+ u32 fib_index;
} nat44_lb_addr_port_t;
typedef enum {
@@ -610,7 +612,7 @@ int snat_add_interface_address(snat_main_t *sm, u32 sw_if_index, int is_del,
uword unformat_snat_protocol(unformat_input_t * input, va_list * args);
u8 * format_snat_protocol(u8 * s, va_list * args);
int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
- snat_protocol_t proto, u32 vrf_id,
+ snat_protocol_t proto,
nat44_lb_addr_port_t *locals, u8 is_add,
twice_nat_type_t twice_nat, u8 out2in_only,
u8 *tag);
diff --git a/src/plugins/nat/nat44_cli.c b/src/plugins/nat/nat44_cli.c
index aa733a06a5a..e4fd0caa302 100644
--- a/src/plugins/nat/nat44_cli.c
+++ b/src/plugins/nat/nat44_cli.c
@@ -767,11 +767,20 @@ add_lb_static_mapping_command_fn (vlib_main_t * vm,
local.probability = (u8) probability;
vec_add1 (locals, local);
}
+ else if (unformat (line_input, "local %U:%u vrf %u probability %u",
+ unformat_ip4_address, &l_addr, &l_port, &vrf_id,
+ &probability))
+ {
+ memset (&local, 0, sizeof (local));
+ local.addr = l_addr;
+ local.port = (u16) l_port;
+ local.probability = (u8) probability;
+ local.vrf_id = vrf_id;
+ vec_add1 (locals, local);
+ }
else if (unformat (line_input, "external %U:%u", unformat_ip4_address,
&e_addr, &e_port))
;
- else if (unformat (line_input, "vrf %u", &vrf_id))
- ;
else if (unformat (line_input, "protocol %U", unformat_snat_protocol,
&proto))
proto_set = 1;
@@ -803,9 +812,8 @@ add_lb_static_mapping_command_fn (vlib_main_t * vm,
goto done;
}
- rv = nat44_add_del_lb_static_mapping (e_addr, (u16) e_port, proto, vrf_id,
- locals, is_add, twice_nat,
- out2in_only, 0);
+ rv = nat44_add_del_lb_static_mapping (e_addr, (u16) e_port, proto, locals,
+ is_add, twice_nat, out2in_only, 0);
switch (rv)
{
@@ -1716,8 +1724,8 @@ VLIB_CLI_COMMAND (add_lb_static_mapping_command, static) = {
.function = add_lb_static_mapping_command_fn,
.short_help =
"nat44 add load-balancing static mapping protocol tcp|udp "
- "external <addr>:<port> local <addr>:<port> probability <n> "
- "[twice-nat|self-twice-nat] [vrf <table-id>] [out2in-only] [del]",
+ "external <addr>:<port> local <addr>:<port> [vrf <table-id>] "
+ "probability <n> [twice-nat|self-twice-nat] [out2in-only] [del]",
};
/*?
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c
index 6d4d0d912e6..5887efe5fea 100644
--- a/src/plugins/nat/nat_api.c
+++ b/src/plugins/nat/nat_api.c
@@ -1341,6 +1341,7 @@ unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
lb_addr_port.port = clib_net_to_host_u16 (ap->port);
lb_addr_port.probability = ap->probability;
+ lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
vec_add1 (lb_addr_port_pairs, lb_addr_port);
}
@@ -1360,7 +1361,7 @@ static void
snat_protocol_t proto;
u8 *tag = 0;
- if (sm->deterministic)
+ if (!sm->endpoint_dependent)
{
rv = VNET_API_ERROR_UNSUPPORTED;
goto send_reply;
@@ -1380,8 +1381,7 @@ static void
rv =
nat44_add_del_lb_static_mapping (e_addr,
clib_net_to_host_u16 (mp->external_port),
- proto, clib_net_to_host_u32 (mp->vrf_id),
- locals, mp->is_add, twice_nat,
+ proto, locals, mp->is_add, twice_nat,
mp->out2in_only, tag);
vec_free (locals);
@@ -1423,7 +1423,6 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
rmp->external_port = ntohs (m->external_port);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
- rmp->vrf_id = ntohl (m->vrf_id);
rmp->context = context;
if (m->twice_nat == TWICE_NAT)
rmp->twice_nat = 1;
@@ -1439,6 +1438,7 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
clib_memcpy (locals->addr, &(ap->addr), 4);
locals->port = htons (ap->port);
locals->probability = ap->probability;
+ locals->vrf_id = ntohl (ap->vrf_id);
locals++;
rmp->local_num++;
}
@@ -1454,7 +1454,7 @@ static void
snat_main_t *sm = &snat_main;
snat_static_mapping_t *m;
- if (sm->deterministic)
+ if (!sm->endpoint_dependent)
return;
reg = vl_api_client_index_to_registration (mp->client_index);