diff options
Diffstat (limited to 'src/plugins/nat')
| -rwxr-xr-x | src/plugins/nat/in2out.c | 22 | ||||
| -rw-r--r-- | src/plugins/nat/nat.h | 19 | ||||
| -rwxr-xr-x | src/plugins/nat/out2in.c | 17 |
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]; |