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Diffstat (limited to 'src/plugins/nat/nat_api.c')
-rw-r--r--src/plugins/nat/nat_api.c409
1 files changed, 141 insertions, 268 deletions
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c
index fce557fa8bf..21b2cd44880 100644
--- a/src/plugins/nat/nat_api.c
+++ b/src/plugins/nat/nat_api.c
@@ -31,7 +31,6 @@
#include <nat/nat_msg_enum.h>
#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.h>
#define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
#define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
@@ -64,6 +63,7 @@
vec_free (s); \
return handle;
+
/******************************/
/*** Common NAT plugin APIs ***/
/******************************/
@@ -202,15 +202,13 @@ send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
vlib_worker_thread_t *w =
vlib_worker_threads + worker_index + sm->first_worker_index;
- rmp = vl_msg_api_alloc (sizeof (*rmp) + ARRAY_LEN (w->name) - 1);
- clib_memset (rmp, 0, sizeof (*rmp) + ARRAY_LEN (w->name) - 1);
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
rmp->context = context;
rmp->worker_index = htonl (worker_index);
rmp->lcore_id = htonl (w->cpu_id);
-
- vl_api_to_api_string (ARRAY_LEN (w->name) - 1, (char *) w->name,
- &rmp->name);
+ strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -351,22 +349,17 @@ nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
vl_api_nat_reass_details_t *rmp;
snat_main_t *sm = &snat_main;
nat_api_walk_ctx_t *ctx = arg;
- ip46_address_t ip_address;
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
rmp->context = ctx->context;
-
- clib_memcpy (&ip_address.ip4, &reass->key.src, 4);
- ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->src_addr);
-
- clib_memcpy (&ip_address.ip4, &reass->key.dst, 4);
- ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->dst_addr);
-
+ clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
+ clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
rmp->proto = reass->key.proto;
rmp->frag_id = ntohl (reass->key.frag_id);
rmp->frag_n = reass->frag_n;
+ rmp->is_ip4 = 1;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
@@ -379,22 +372,17 @@ nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
vl_api_nat_reass_details_t *rmp;
snat_main_t *sm = &snat_main;
nat_api_walk_ctx_t *ctx = arg;
- ip46_address_t ip_address;
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
rmp->context = ctx->context;
-
- clib_memcpy (&ip_address.ip6, &reass->key.src, 16);
- ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->src_addr);
-
- clib_memcpy (&ip_address.ip6, &reass->key.dst, 16);
- ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->dst_addr);
-
+ clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
+ clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
rmp->proto = reass->key.proto;
rmp->frag_id = ntohl (reass->key.frag_id);
rmp->frag_n = reass->frag_n;
+ rmp->is_ip4 = 0;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
@@ -850,7 +838,6 @@ static void
snat_main_t *sm = &snat_main;
vl_api_nat44_add_del_address_range_reply_t *rmp;
ip4_address_t this_addr;
- u8 is_add, twice_nat;
u32 start_host_order, end_host_order;
u32 vrf_id;
int i, count;
@@ -869,9 +856,6 @@ static void
goto send_reply;
}
- is_add = mp->is_add;
- twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
-
tmp = (u32 *) mp->first_ip_address;
start_host_order = clib_host_to_net_u32 (tmp[0]);
tmp = (u32 *) mp->last_ip_address;
@@ -890,16 +874,16 @@ static void
for (i = 0; i < count; i++)
{
- if (is_add)
- rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
+ if (mp->is_add)
+ rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
else
- rv = snat_del_address (sm, this_addr, 0, twice_nat);
+ rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
if (rv)
goto send_reply;
if (sm->out2in_dpo)
- nat44_add_del_address_dpo (this_addr, is_add);
+ nat44_add_del_address_dpo (this_addr, mp->is_add);
increment_v4_address (&this_addr);
}
@@ -919,7 +903,7 @@ static void *vl_api_nat44_add_del_address_range_t_print
{
s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
}
- s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
+ s = format (s, "twice_nat %d ", mp->twice_nat);
FINISH;
}
@@ -942,8 +926,7 @@ send_nat44_address_details (snat_address_t * a,
}
else
rmp->vrf_id = ~0;
- if (twice_nat)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = twice_nat;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
@@ -988,17 +971,13 @@ static void
{
snat_main_t *sm = &snat_main;
vl_api_nat44_interface_add_del_feature_reply_t *rmp;
+ u8 is_del = mp->is_add == 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
- u8 is_del;
int rv = 0;
- is_del = !mp->is_add;
-
VALIDATE_SW_IF_INDEX (mp);
- rv =
- snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
- is_del);
+ rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
BAD_SW_IF_INDEX_LABEL;
@@ -1013,8 +992,7 @@ static void *vl_api_nat44_interface_add_del_feature_t_print
s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
@@ -1030,12 +1008,9 @@ send_nat44_interface_details (snat_interface_t * i,
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
- if (nat_interface_is_outside (i))
- rmp->flags |= NAT_API_IS_OUTSIDE;
-
+ rmp->is_inside = (nat_interface_is_inside (i)
+ && nat_interface_is_outside (i)) ? 2 :
+ nat_interface_is_inside (i);
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
@@ -1077,6 +1052,7 @@ static void
{
snat_main_t *sm = &snat_main;
vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
+ u8 is_del = mp->is_add == 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
int rv = 0;
@@ -1088,9 +1064,8 @@ static void
VALIDATE_SW_IF_INDEX (mp);
- rv = snat_interface_add_del_output_feature (sw_if_index,
- mp->flags & NAT_API_IS_INSIDE,
- !mp->is_add);
+ rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
+ is_del);
BAD_SW_IF_INDEX_LABEL;
send_reply:
@@ -1105,8 +1080,7 @@ static void *vl_api_nat44_interface_add_del_output_feature_t_print
s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
@@ -1125,9 +1099,7 @@ send_nat44_interface_output_feature_details (snat_interface_t * i,
ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
rmp->context = context;
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
+ rmp->is_inside = nat_interface_is_inside (i);
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -1178,7 +1150,6 @@ static void
int rv = 0;
snat_protocol_t proto;
u8 *tag = 0;
- u32 len = 0;
if (sm->deterministic)
{
@@ -1188,34 +1159,27 @@ static void
memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
-
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
{
local_port = clib_net_to_host_u16 (mp->local_port);
external_port = clib_net_to_host_u16 (mp->external_port);
}
-
vrf_id = clib_net_to_host_u32 (mp->vrf_id);
external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
proto = ip_proto_to_snat_proto (mp->protocol);
-
- if (mp->flags & NAT_API_IS_TWICE_NAT)
+ if (mp->twice_nat)
twice_nat = TWICE_NAT;
- else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
+ else if (mp->self_twice_nat)
twice_nat = TWICE_NAT_SELF;
-
- len = vl_api_string_len (&mp->tag);
-
- tag = vec_new (u8, len);
- memcpy (tag, mp->tag.buf, len);
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
vec_terminate_c_string (tag);
rv = snat_add_static_mapping (local_addr, external_addr, local_port,
- external_port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY,
- external_sw_if_index, proto,
- mp->is_add, twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
+ external_port, vrf_id, mp->addr_only,
+ external_sw_if_index, proto, mp->is_add,
+ twice_nat, mp->out2in_only, tag, 0);
+
vec_free (tag);
send_reply:
@@ -1233,14 +1197,13 @@ static void *vl_api_nat44_add_del_static_mapping_t_print
format_ip4_address, mp->local_ip_address,
format_ip4_address, mp->external_ip_address);
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
s = format (s, "local_port %d external_port %d ",
clib_net_to_host_u16 (mp->local_port),
clib_net_to_host_u16 (mp->external_port));
s = format (s, "twice_nat %d out2in_only %d ",
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
+ mp->twice_nat, mp->out2in_only);
if (mp->vrf_id != ~0)
s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
@@ -1257,48 +1220,30 @@ send_nat44_static_mapping_details (snat_static_mapping_t * m,
{
vl_api_nat44_static_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
-
+ rmp->addr_only = is_addr_only_static_mapping (m);
clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
rmp->external_sw_if_index = ~0;
rmp->vrf_id = htonl (m->vrf_id);
rmp->context = context;
-
if (m->twice_nat == TWICE_NAT)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = 1;
else if (m->twice_nat == TWICE_NAT_SELF)
- rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
-
- if (is_out2in_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
-
- if (is_addr_only_static_mapping (m))
- {
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
- }
- else
+ rmp->self_twice_nat = 1;
+ rmp->out2in_only = is_out2in_only_static_mapping (m);
+ if (rmp->addr_only == 0)
{
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->external_port = htons (m->external_port);
rmp->local_port = htons (m->local_port);
}
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -1310,41 +1255,25 @@ send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
{
vl_api_nat44_static_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
+ rmp->addr_only = m->addr_only;
clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
rmp->external_sw_if_index = htonl (m->sw_if_index);
rmp->vrf_id = htonl (m->vrf_id);
rmp->context = context;
-
- if (m->twice_nat)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
-
- if (m->addr_only)
- {
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
- }
- else
+ rmp->twice_nat = m->twice_nat;
+ if (m->addr_only == 0)
{
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->external_port = htons (m->e_port);
rmp->local_port = htons (m->l_port);
}
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -1405,7 +1334,6 @@ static void
int rv = 0;
snat_protocol_t proto = ~0;
u8 *tag = 0;
- u32 len = 0;
if (sm->deterministic)
{
@@ -1413,7 +1341,7 @@ static void
goto send_reply;
}
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
{
port = clib_net_to_host_u16 (mp->port);
proto = ip_proto_to_snat_proto (mp->protocol);
@@ -1424,17 +1352,14 @@ static void
addr.as_u32 = 0;
else
memcpy (&addr.as_u8, mp->ip_address, 4);
-
- len = vl_api_string_len (&mp->tag);
-
- tag = vec_new (u8, len);
- memcpy (tag, mp->tag.buf, len);
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
vec_terminate_c_string (tag);
rv =
- snat_add_static_mapping (addr, addr, port, port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
- proto, mp->is_add, 0, 0, tag, 1);
+ snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
+ sw_if_index, proto, mp->is_add, 0, 0, tag, 1);
+
vec_free (tag);
send_reply:
@@ -1452,7 +1377,7 @@ static void *vl_api_nat44_add_del_identity_mapping_t_print
else
s = format (s, "addr %U", format_ip4_address, mp->ip_address);
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
s =
format (s, " protocol %d port %d", mp->protocol,
clib_net_to_host_u16 (mp->port));
@@ -1470,33 +1395,20 @@ send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
vl_api_nat44_identity_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
-
- if (is_addr_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
-
+ rmp->addr_only = is_addr_only_static_mapping (m);
clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
rmp->port = htons (m->local_port);
rmp->sw_if_index = ~0;
rmp->vrf_id = htonl (local->vrf_id);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -1508,32 +1420,19 @@ send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
{
vl_api_nat44_identity_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
-
- if (m->addr_only)
- rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
-
+ rmp->addr_only = m->addr_only;
rmp->port = htons (m->l_port);
rmp->sw_if_index = htonl (m->sw_if_index);
rmp->vrf_id = htonl (m->vrf_id);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -1592,9 +1491,9 @@ static void
{
snat_main_t *sm = &snat_main;
vl_api_nat44_add_del_interface_addr_reply_t *rmp;
+ u8 is_del = mp->is_add == 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
int rv = 0;
- u8 is_del;
if (sm->deterministic)
{
@@ -1602,12 +1501,9 @@ static void
goto send_reply;
}
- is_del = !mp->is_add;
-
VALIDATE_SW_IF_INDEX (mp);
- rv = snat_add_interface_address (sm, sw_if_index, is_del,
- mp->flags & NAT_API_IS_TWICE_NAT);
+ rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
BAD_SW_IF_INDEX_LABEL;
send_reply:
@@ -1622,7 +1518,7 @@ static void *vl_api_nat44_add_del_interface_addr_t_print
s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
s = format (s, "sw_if_index %d twice_nat %d %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
+ mp->twice_nat, mp->is_add ? "" : "del");
FINISH;
}
@@ -1640,9 +1536,7 @@ send_nat44_interface_addr_details (u32 sw_if_index,
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (sw_if_index);
-
- if (twice_nat)
- rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = twice_nat;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
@@ -1757,16 +1651,10 @@ send_nat44_user_session_details (snat_session_t * s,
ntohs (VL_API_NAT44_USER_SESSION_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->is_static = snat_is_session_static (s) ? 1 : 0;
+ rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0;
+ rmp->ext_host_valid = is_ed_session (s)
+ || is_fwd_bypass_session (s) ? 1 : 0;
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);
@@ -1899,9 +1787,7 @@ static void
nat44_lb_addr_port_t *locals = 0;
ip4_address_t e_addr;
snat_protocol_t proto;
- vl_api_string_t *sp;
u8 *tag = 0;
- u32 len = 0;
if (!sm->endpoint_dependent)
{
@@ -1914,28 +1800,19 @@ static void
clib_net_to_host_u32 (mp->local_num));
clib_memcpy (&e_addr, mp->external_addr, 4);
proto = ip_proto_to_snat_proto (mp->protocol);
-
- if (mp->flags & NAT_API_IS_TWICE_NAT)
+ if (mp->twice_nat)
twice_nat = TWICE_NAT;
- else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
+ else if (mp->self_twice_nat)
twice_nat = TWICE_NAT_SELF;
-
- sp = (void *) &mp->locals +
- sizeof (vl_api_nat44_lb_addr_port_t) *
- clib_net_to_host_u32 (mp->local_num);
-
- len = vl_api_string_len (sp);
-
- tag = vec_new (u8, len);
- memcpy (tag, sp->buf, len);
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
vec_terminate_c_string (tag);
rv =
nat44_add_del_lb_static_mapping (e_addr,
clib_net_to_host_u16 (mp->external_port),
- proto, locals, mp->is_add,
- twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
+ proto, locals, mp->is_add, twice_nat,
+ mp->out2in_only, tag,
clib_net_to_host_u32 (mp->affinity));
vec_free (locals);
@@ -1952,9 +1829,7 @@ static void *vl_api_nat44_add_del_lb_static_mapping_t_print
s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
s = format (s, "is_add %d twice_nat %d out2in_only %d ",
- mp->is_add,
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
+ mp->is_add, mp->twice_nat, mp->out2in_only);
FINISH;
}
@@ -2014,28 +1889,13 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
snat_main_t *sm = &snat_main;
nat44_lb_addr_port_t *ap;
vl_api_nat44_lb_addr_port_t *locals;
- vl_api_string_t *sp;
u32 local_num = 0;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += pool_elts (m->locals) *
- sizeof (nat44_lb_addr_port_t) + vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
-
- sp = (void *) &m->locals +
- sizeof (vl_api_nat44_lb_addr_port_t) * pool_elts (m->locals);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, sp);
- }
- else
- {
- len += pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp =
+ vl_msg_api_alloc (sizeof (*rmp) +
+ (pool_elts (m->locals) *
+ sizeof (nat44_lb_addr_port_t)));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
@@ -2043,13 +1903,13 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
rmp->external_port = ntohs (m->external_port);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
-
if (m->twice_nat == TWICE_NAT)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = 1;
else if (m->twice_nat == TWICE_NAT_SELF)
- rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
- if (is_out2in_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
+ rmp->self_twice_nat = 1;
+ rmp->out2in_only = is_out2in_only_static_mapping (m);
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
/* *INDENT-OFF* */
@@ -2111,7 +1971,6 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
u16 port, eh_port;
u32 vrf_id;
int rv = 0;
- u8 is_in;
snat_protocol_t proto;
if (sm->deterministic)
@@ -2127,14 +1986,12 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
eh_port = clib_net_to_host_u16 (mp->ext_host_port);
- is_in = mp->flags & NAT_API_IS_INSIDE;
-
- if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
+ if (mp->ext_host_valid)
rv =
nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
- vrf_id, is_in);
+ vrf_id, mp->is_in);
else
- rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
+ rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
send_reply:
REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
@@ -2150,9 +2007,8 @@ vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
format_ip4_address, mp->address,
clib_net_to_host_u16 (mp->port),
- mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
- mp->flags & NAT_API_IS_INSIDE);
- if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
+ mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
+ if (mp->ext_host_valid)
s = format (s, "ext_host_address %U ext_host_port %d",
format_ip4_address, mp->ext_host_address,
clib_net_to_host_u16 (mp->ext_host_port));
@@ -2261,6 +2117,12 @@ vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
goto send_reply;
}
+ if (!mp->is_nat44)
+ {
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+ goto send_reply;
+ }
+
clib_memcpy (&in_addr, mp->in_addr, 4);
clib_memcpy (&out_addr, mp->out_addr, 4);
rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
@@ -2301,6 +2163,13 @@ vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
return;
}
+ if (!mp->is_nat44)
+ {
+ out_addr.as_u32 = 0;
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+ goto send_reply;
+ }
+
out_addr.as_u32 = 0;
clib_memcpy (&in_addr, mp->in_addr, 4);
dm = snat_det_map_by_user (sm, &in_addr);
@@ -2366,6 +2235,8 @@ send_reply:
/* *INDENT-OFF* */
REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
({
+ rmp->is_nat44 = 1;
+ clib_memset (rmp->in_addr, 0, 16);
clib_memcpy (rmp->in_addr, &in_addr, 4);
}))
/* *INDENT-ON* */
@@ -2393,6 +2264,7 @@ sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
+ rmp->is_nat44 = 1;
clib_memcpy (rmp->in_addr, &m->in_addr, 4);
rmp->in_plen = m->in_plen;
clib_memcpy (rmp->out_addr, &m->out_addr, 4);
@@ -2511,6 +2383,12 @@ vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
goto send_reply;
}
+ if (!mp->is_nat44)
+ {
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+ goto send_reply;
+ }
+
clib_memcpy (&in_addr, mp->in_addr, 4);
clib_memcpy (&ext_addr, mp->ext_addr, 4);
@@ -2584,6 +2462,8 @@ vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
+ if (!mp->is_nat44)
+ return;
clib_memset (&empty_ses, 0, sizeof (empty_ses));
clib_memcpy (&user_addr, mp->user_addr, 4);
@@ -2739,8 +2619,8 @@ vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
VALIDATE_SW_IF_INDEX (mp);
rv =
- nat64_add_del_interface (ntohl (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE, mp->is_add);
+ nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
+ mp->is_add);
BAD_SW_IF_INDEX_LABEL;
@@ -2756,8 +2636,7 @@ vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
s = format (0, "SCRIPT: nat64_add_del_interface ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
@@ -2773,12 +2652,9 @@ nat64_api_interface_walk (snat_interface_t * i, void *arg)
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
- if (nat_interface_is_outside (i))
- rmp->flags |= NAT_API_IS_OUTSIDE;
-
+ rmp->is_inside = (nat_interface_is_inside (i)
+ && nat_interface_is_outside (i)) ? 2 :
+ nat_interface_is_inside (i);
rmp->context = ctx->context;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
@@ -2876,8 +2752,7 @@ nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
rmp->o_port = bibe->out_port;
rmp->vrf_id = ntohl (fib->ft_table_id);
rmp->proto = bibe->proto;
- if (bibe->is_static)
- rmp->flags |= NAT_API_IS_STATIC;
+ rmp->is_static = bibe->is_static;
rmp->ses_num = ntohl (bibe->ses_num);
vl_api_send_msg (ctx->reg, (u8 *) rmp);
@@ -2996,10 +2871,10 @@ vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
ip6_address_t prefix;
int rv = 0;
- memcpy (&prefix.as_u8, mp->prefix.prefix, 16);
+ memcpy (&prefix.as_u8, mp->prefix, 16);
rv =
- nat64_add_del_prefix (&prefix, mp->prefix.len,
+ nat64_add_del_prefix (&prefix, mp->prefix_len,
clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
}
@@ -3011,7 +2886,7 @@ vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
u8 *s;
s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
- format_ip6_address, mp->prefix.prefix, mp->prefix.len,
+ format_ip6_address, mp->prefix, mp->prefix_len,
ntohl (mp->vrf_id), mp->is_add ? "" : "del");
FINISH;
@@ -3027,8 +2902,8 @@ nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->prefix.prefix, &(p->prefix), 16);
- rmp->prefix.len = p->plen;
+ clib_memcpy (rmp->prefix, &(p->prefix), 16);
+ rmp->prefix_len = p->plen;
rmp->vrf_id = ntohl (p->vrf_id);
rmp->context = ctx->context;
@@ -3334,8 +3209,8 @@ vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
VALIDATE_SW_IF_INDEX (mp);
rv =
- nat66_interface_add_del (ntohl (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE, mp->is_add);
+ nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
+ mp->is_add);
BAD_SW_IF_INDEX_LABEL;
@@ -3351,8 +3226,7 @@ vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
s = format (0, "SCRIPT: nat66_add_del_interface ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
@@ -3408,8 +3282,7 @@ nat66_api_interface_walk (snat_interface_t * i, void *arg)
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
+ rmp->is_inside = nat_interface_is_inside (i);
rmp->context = ctx->context;
vl_api_send_msg (ctx->rp, (u8 *) rmp);