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path: root/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
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Diffstat (limited to 'src/plugins/nat/nat44-ed/nat44_ed_in2out.c')
-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed_in2out.c59
1 files changed, 34 insertions, 25 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed_in2out.c b/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
index 0065d7703b1..79c03bd87e5 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
@@ -988,7 +988,9 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
while (n_left_from > 0)
{
vlib_buffer_t *b0;
- u32 sw_if_index0, rx_fib_index0, iph_offset0 = 0;
+ u32 rx_sw_if_index0, rx_fib_index0, iph_offset0 = 0;
+ u32 tx_sw_if_index0;
+ u32 cntr_sw_if_index0;
nat_protocol_t proto0;
ip4_header_t *ip0;
snat_session_t *s0 = 0;
@@ -1023,9 +1025,12 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
ip0 =
(ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0) + iph_offset0);
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- rx_fib_index0 =
- fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index0);
+ rx_sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+ tx_sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ cntr_sw_if_index0 =
+ is_output_feature ? tx_sw_if_index0 : rx_sw_if_index0;
+ rx_fib_index0 = fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4,
+ rx_sw_if_index0);
lookup.fib_index = rx_fib_index0;
if (PREDICT_FALSE (!is_output_feature && ip0->ttl == 1))
@@ -1196,20 +1201,20 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
{
case NAT_PROTOCOL_TCP:
vlib_increment_simple_counter (&sm->counters.fastpath.in2out.tcp,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
nat44_set_tcp_session_state_i2o (sm, now, s0, b0, thread_index);
break;
case NAT_PROTOCOL_UDP:
vlib_increment_simple_counter (&sm->counters.fastpath.in2out.udp,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
break;
case NAT_PROTOCOL_ICMP:
vlib_increment_simple_counter (&sm->counters.fastpath.in2out.icmp,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
break;
case NAT_PROTOCOL_OTHER:
vlib_increment_simple_counter (&sm->counters.fastpath.in2out.other,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
break;
}
@@ -1227,7 +1232,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
{
nat_in2out_ed_trace_t *t =
vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
+ t->sw_if_index = rx_sw_if_index0;
t->next_index = next[0];
t->is_slow_path = 0;
t->translation_error = translation_error;
@@ -1250,7 +1255,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
if (next[0] == NAT_NEXT_DROP)
{
vlib_increment_simple_counter (&sm->counters.fastpath.in2out.drops,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
}
n_left_from--;
@@ -1285,7 +1290,9 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
while (n_left_from > 0)
{
vlib_buffer_t *b0;
- u32 sw_if_index0, rx_fib_index0, iph_offset0 = 0;
+ u32 rx_sw_if_index0, rx_fib_index0, iph_offset0 = 0;
+ u32 tx_sw_if_index0;
+ u32 cntr_sw_if_index0;
nat_protocol_t proto0;
ip4_header_t *ip0;
udp_header_t *udp0;
@@ -1304,9 +1311,12 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
ip0 = (ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0) +
iph_offset0);
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- rx_fib_index0 =
- fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index0);
+ rx_sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+ tx_sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ cntr_sw_if_index0 =
+ is_output_feature ? tx_sw_if_index0 : rx_sw_if_index0;
+ rx_fib_index0 = fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4,
+ rx_sw_if_index0);
if (PREDICT_FALSE (!is_output_feature && ip0->ttl == 1))
{
@@ -1342,14 +1352,14 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
}
vlib_increment_simple_counter (&sm->counters.slowpath.in2out.other,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
goto trace0;
}
if (PREDICT_FALSE (proto0 == NAT_PROTOCOL_ICMP))
{
next[0] = icmp_in2out_ed_slow_path (
- sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node, next[0],
+ sm, b0, ip0, icmp0, rx_sw_if_index0, rx_fib_index0, node, next[0],
now, thread_index, proto0, &s0, is_multi_worker);
if (NAT_NEXT_DROP != next[0] && s0 &&
NAT_ED_TRNSL_ERR_SUCCESS !=
@@ -1364,7 +1374,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
}
vlib_increment_simple_counter (&sm->counters.slowpath.in2out.icmp,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
goto trace0;
}
@@ -1394,8 +1404,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
if (PREDICT_FALSE (nat44_ed_not_translate_output_feature (
sm, b0, ip0, vnet_buffer (b0)->ip.reass.l4_src_port,
vnet_buffer (b0)->ip.reass.l4_dst_port, thread_index,
- sw_if_index0, vnet_buffer (b0)->sw_if_index[VLIB_TX], now,
- is_multi_worker)))
+ rx_sw_if_index0, tx_sw_if_index0, now, is_multi_worker)))
goto trace0;
/*
@@ -1412,8 +1421,8 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
else
{
if (PREDICT_FALSE (nat44_ed_not_translate (
- vm, sm, node, sw_if_index0, b0, ip0, proto0, rx_fib_index0,
- thread_index)))
+ vm, sm, node, rx_sw_if_index0, b0, ip0, proto0,
+ rx_fib_index0, thread_index)))
goto trace0;
}
@@ -1447,13 +1456,13 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
if (PREDICT_TRUE (proto0 == NAT_PROTOCOL_TCP))
{
vlib_increment_simple_counter (&sm->counters.slowpath.in2out.tcp,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
nat44_set_tcp_session_state_i2o (sm, now, s0, b0, thread_index);
}
else
{
vlib_increment_simple_counter (&sm->counters.slowpath.in2out.udp,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
}
/* Accounting */
@@ -1469,7 +1478,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
{
nat_in2out_ed_trace_t *t =
vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
+ t->sw_if_index = rx_sw_if_index0;
t->next_index = next[0];
t->is_slow_path = 1;
t->translation_error = translation_error;
@@ -1492,7 +1501,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
if (next[0] == NAT_NEXT_DROP)
{
vlib_increment_simple_counter (&sm->counters.slowpath.in2out.drops,
- thread_index, sw_if_index0, 1);
+ thread_index, cntr_sw_if_index0, 1);
}
n_left_from--;