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authorMatus Fabian <matfabia@cisco.com>2017-12-07 23:22:51 -0800
committerOle Trøan <otroan@employees.org>2017-12-13 14:15:35 +0000
commit51e759fd0655b6089360e1ccf2f5341704549fd4 (patch)
tree125a66214683c3aae9b1ddec253ef7910b3e38d8 /src/plugins/nat/nat_api.c
parent331acc632477ed2da1c9c0b90915a227b5e343d5 (diff)
NAT64: multi-thread support (VPP-891)
Change-Id: Iebf859b6d86482e4465423bad598eecf87e53ec4 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat_api.c')
-rw-r--r--src/plugins/nat/nat_api.c88
1 files changed, 16 insertions, 72 deletions
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c
index 3c58097e332..f1d9ec83af3 100644
--- a/src/plugins/nat/nat_api.c
+++ b/src/plugins/nat/nat_api.c
@@ -1776,7 +1776,6 @@ static void
{
vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
int rv = 0;
ip4_address_t this_addr;
u32 start_host_order, end_host_order;
@@ -1784,12 +1783,6 @@ static void
int i, count;
u32 *tmp;
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
tmp = (u32 *) mp->start_addr;
start_host_order = clib_host_to_net_u32 (tmp[0]);
tmp = (u32 *) mp->end_addr;
@@ -1831,6 +1824,7 @@ typedef struct nat64_api_walk_ctx_t_
{
unix_shared_memory_queue_t *q;
u32 context;
+ nat64_db_t *db;
} nat64_api_walk_ctx_t;
static int
@@ -1864,10 +1858,6 @@ static void
vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
{
unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
@@ -1897,16 +1887,9 @@ vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
mp)
{
snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
vl_api_nat64_add_del_interface_reply_t *rmp;
int rv = 0;
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
VALIDATE_SW_IF_INDEX (mp);
rv =
@@ -1915,7 +1898,6 @@ vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
BAD_SW_IF_INDEX_LABEL;
-send_reply:
REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
}
@@ -1958,10 +1940,6 @@ static void
vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
{
unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
@@ -1991,18 +1969,11 @@ static void
(vl_api_nat64_add_del_static_bib_t * mp)
{
snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
vl_api_nat64_add_del_static_bib_reply_t *rmp;
ip6_address_t in_addr;
ip4_address_t out_addr;
int rv = 0;
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
memcpy (&in_addr.as_u8, mp->i_addr, 16);
memcpy (&out_addr.as_u8, mp->o_addr, 4);
@@ -2014,7 +1985,6 @@ static void
clib_net_to_host_u32 (mp->vrf_id),
mp->is_add);
-send_reply:
REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
}
@@ -2069,9 +2039,7 @@ vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
{
unix_shared_memory_queue_t *q;
nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
+ nat64_db_t *db;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
@@ -2082,7 +2050,10 @@ vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
.context = mp->context,
};
- nat64_db_bib_walk (&nm->db, mp->proto, nat64_api_bib_walk, &ctx);
+ /* *INDENT-OFF* */
+ vec_foreach (db, nm->db)
+ nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
+ /* *INDENT-ON* */
}
static void *
@@ -2099,16 +2070,9 @@ static void
vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
{
snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
vl_api_nat64_set_timeouts_reply_t *rmp;
int rv = 0;
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
if (rv)
goto send_reply;
@@ -2142,13 +2106,9 @@ static void
vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
{
snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
vl_api_nat64_get_timeouts_reply_t *rmp;
int rv = 0;
- if (nm->is_disabled)
- return;
-
/* *INDENT-OFF* */
REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
({
@@ -2177,11 +2137,10 @@ nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
vl_api_nat64_st_details_t *rmp;
snat_main_t *sm = &snat_main;
nat64_api_walk_ctx_t *ctx = arg;
- nat64_main_t *nm = &nat64_main;
nat64_db_bib_entry_t *bibe;
fib_table_t *fib;
- bibe = nat64_db_bib_entry_by_index (&nm->db, ste->proto, ste->bibe_index);
+ bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
if (!bibe)
return -1;
@@ -2213,9 +2172,7 @@ vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
{
unix_shared_memory_queue_t *q;
nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
+ nat64_db_t *db;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
@@ -2226,7 +2183,13 @@ vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
.context = mp->context,
};
- nat64_db_st_walk (&nm->db, mp->proto, nat64_api_st_walk, &ctx);
+ /* *INDENT-OFF* */
+ vec_foreach (db, nm->db)
+ {
+ ctx.db = db;
+ nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
+ }
+ /* *INDENT-ON* */
}
static void *
@@ -2244,22 +2207,14 @@ vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
{
vl_api_nat64_add_del_prefix_reply_t *rmp;
snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
ip6_address_t prefix;
int rv = 0;
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
memcpy (&prefix.as_u8, mp->prefix, 16);
rv =
nat64_add_del_prefix (&prefix, mp->prefix_len,
clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
-send_reply:
REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
}
@@ -2300,10 +2255,6 @@ static void
vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
{
unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
@@ -2332,24 +2283,17 @@ static void
vl_api_nat64_add_del_interface_addr_t_handler
(vl_api_nat64_add_del_interface_addr_t * mp)
{
- nat64_main_t *nm = &nat64_main;
snat_main_t *sm = &snat_main;
vl_api_nat64_add_del_interface_addr_reply_t *rmp;
u32 sw_if_index = ntohl (mp->sw_if_index);
int rv = 0;
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
VALIDATE_SW_IF_INDEX (mp);
rv = nat64_add_interface_address (sw_if_index, mp->is_add);
BAD_SW_IF_INDEX_LABEL;
-send_reply:
+
REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
}