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-rwxr-xr-xsrc/plugins/nat/in2out.c22
-rw-r--r--src/plugins/nat/nat.h19
-rwxr-xr-xsrc/plugins/nat/out2in.c17
3 files changed, 27 insertions, 31 deletions
diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c
index dbbc67f9..8e583313 100755
--- a/src/plugins/nat/in2out.c
+++ b/src/plugins/nat/in2out.c
@@ -523,11 +523,11 @@ snat_in2out_error_t icmp_get_key(ip4_header_t *ip0,
* @param e optional parameter
*/
u32 icmp_match_in2out_slow(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e)
{
- ip4_header_t *ip0;
icmp46_header_t *icmp0;
u32 sw_if_index0;
u32 rx_fib_index0;
@@ -537,13 +537,7 @@ u32 icmp_match_in2out_slow(snat_main_t *sm, vlib_node_runtime_t *node,
clib_bihash_kv_8_8_t kv0, value0;
u32 next0 = ~0;
int err;
- u32 iph_offset0 = 0;
- if (PREDICT_FALSE(vnet_buffer(b0)->sw_if_index[VLIB_TX] != ~0))
- {
- iph_offset0 = vnet_buffer (b0)->ip.save_rewrite_length;
- }
- ip0 = (ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0) + iph_offset0);
icmp0 = (icmp46_header_t *) ip4_next_header (ip0);
sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0);
@@ -622,11 +616,11 @@ out:
* @param e optional parameter
*/
u32 icmp_match_in2out_fast(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e)
{
- ip4_header_t *ip0;
icmp46_header_t *icmp0;
u32 sw_if_index0;
u32 rx_fib_index0;
@@ -637,7 +631,6 @@ u32 icmp_match_in2out_fast(snat_main_t *sm, vlib_node_runtime_t *node,
u32 next0 = ~0;
int err;
- ip0 = vlib_buffer_get_current (b0);
icmp0 = (icmp46_header_t *) ip4_next_header (ip0);
sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0);
@@ -715,7 +708,7 @@ static inline u32 icmp_in2out (snat_main_t *sm,
echo0 = (icmp_echo_header_t *)(icmp0+1);
- next0_tmp = sm->icmp_match_in2out_cb(sm, node, thread_index, b0,
+ next0_tmp = sm->icmp_match_in2out_cb(sm, node, thread_index, b0, ip0,
&protocol, &sm0, &dont_translate, d, e);
if (next0_tmp != ~0)
next0 = next0_tmp;
@@ -2919,11 +2912,11 @@ VLIB_NODE_FUNCTION_MULTIARCH (snat_det_in2out_node, snat_det_in2out_node_fn);
* @param e optional parameter
*/
u32 icmp_match_in2out_det(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e)
{
- ip4_header_t *ip0;
icmp46_header_t *icmp0;
u32 sw_if_index0;
u32 rx_fib_index0;
@@ -2942,7 +2935,6 @@ u32 icmp_match_in2out_det(snat_main_t *sm, vlib_node_runtime_t *node,
ip4_address_t in_addr;
u16 in_port;
- ip0 = vlib_buffer_get_current (b0);
icmp0 = (icmp46_header_t *) ip4_next_header (ip0);
echo0 = (icmp_echo_header_t *)(icmp0+1);
sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index e467fde7..e53e924f 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -257,6 +257,7 @@ typedef u32 snat_icmp_match_function_t (struct snat_main_s *sm,
vlib_node_runtime_t *node,
u32 thread_index,
vlib_buffer_t *b0,
+ ip4_header_t *ip0,
u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate,
@@ -454,27 +455,33 @@ typedef struct {
} tcp_udp_header_t;
u32 icmp_match_in2out_fast(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e);
u32 icmp_match_in2out_slow(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e);
u32 icmp_match_in2out_det(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e);
u32 icmp_match_out2in_fast(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e);
u32 icmp_match_out2in_slow(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e);
u32 icmp_match_out2in_det(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e);
void increment_v4_address(ip4_address_t * a);
diff --git a/src/plugins/nat/out2in.c b/src/plugins/nat/out2in.c
index 802c3312..f250136b 100755
--- a/src/plugins/nat/out2in.c
+++ b/src/plugins/nat/out2in.c
@@ -297,11 +297,11 @@ snat_out2in_error_t icmp_get_key(ip4_header_t *ip0,
* @param e optional parameter
*/
u32 icmp_match_out2in_slow(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e)
{
- ip4_header_t *ip0;
icmp46_header_t *icmp0;
u32 sw_if_index0;
u32 rx_fib_index0;
@@ -314,7 +314,6 @@ u32 icmp_match_out2in_slow(snat_main_t *sm, vlib_node_runtime_t *node,
u32 next0 = ~0;
int err;
- ip0 = vlib_buffer_get_current (b0);
icmp0 = (icmp46_header_t *) ip4_next_header (ip0);
sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0);
@@ -408,11 +407,11 @@ out:
* @param e optional parameter
*/
u32 icmp_match_out2in_fast(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e)
{
- ip4_header_t *ip0;
icmp46_header_t *icmp0;
u32 sw_if_index0;
u32 rx_fib_index0;
@@ -423,7 +422,6 @@ u32 icmp_match_out2in_fast(snat_main_t *sm, vlib_node_runtime_t *node,
u32 next0 = ~0;
int err;
- ip0 = vlib_buffer_get_current (b0);
icmp0 = (icmp46_header_t *) ip4_next_header (ip0);
sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0);
@@ -494,7 +492,7 @@ static inline u32 icmp_out2in (snat_main_t *sm,
echo0 = (icmp_echo_header_t *)(icmp0+1);
- next0_tmp = sm->icmp_match_out2in_cb(sm, node, thread_index, b0,
+ next0_tmp = sm->icmp_match_out2in_cb(sm, node, thread_index, b0, ip0,
&protocol, &sm0, &dont_translate, d, e);
if (next0_tmp != ~0)
next0 = next0_tmp;
@@ -2038,11 +2036,11 @@ VLIB_NODE_FUNCTION_MULTIARCH (snat_det_out2in_node, snat_det_out2in_node_fn);
* @param e optional parameter
*/
u32 icmp_match_out2in_det(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 thread_index, vlib_buffer_t *b0, u8 *p_proto,
+ u32 thread_index, vlib_buffer_t *b0,
+ ip4_header_t *ip0, u8 *p_proto,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d, void *e)
{
- ip4_header_t *ip0;
icmp46_header_t *icmp0;
u32 sw_if_index0;
u8 protocol;
@@ -2058,7 +2056,6 @@ u32 icmp_match_out2in_det(snat_main_t *sm, vlib_node_runtime_t *node,
snat_det_session_t * ses0 = 0;
ip4_address_t out_addr;
- ip0 = vlib_buffer_get_current (b0);
icmp0 = (icmp46_header_t *) ip4_next_header (ip0);
echo0 = (icmp_echo_header_t *)(icmp0+1);
sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];