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-rw-r--r--src/plugins/nat/in2out_ed.c10
-rw-r--r--src/plugins/nat/nat_inlines.h9
-rw-r--r--src/plugins/nat/out2in_ed.c33
3 files changed, 24 insertions, 28 deletions
diff --git a/src/plugins/nat/in2out_ed.c b/src/plugins/nat/in2out_ed.c
index f0bb0f9aae7..2af0ba706fe 100644
--- a/src/plugins/nat/in2out_ed.c
+++ b/src/plugins/nat/in2out_ed.c
@@ -565,9 +565,7 @@ nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip,
{
if (ip->protocol == IP_PROTOCOL_TCP)
{
- if (nat44_set_tcp_session_state_i2o
- (sm, now, s, b, thread_index))
- return 1;
+ nat44_set_tcp_session_state_i2o (sm, now, s, b, thread_index);
}
/* Accounting */
nat44_session_update_counters (s, now,
@@ -1114,8 +1112,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t * vm,
}
vlib_increment_simple_counter (&sm->counters.fastpath.in2out_ed.tcp,
thread_index, sw_if_index0, 1);
- if (nat44_set_tcp_session_state_i2o (sm, now, s0, b0, thread_index))
- goto trace0;
+ nat44_set_tcp_session_state_i2o (sm, now, s0, b0, thread_index);
}
else if (!vnet_buffer (b0)->ip.reass.is_non_first_fragment
&& udp0->checksum)
@@ -1400,8 +1397,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t * vm,
}
vlib_increment_simple_counter (&sm->counters.slowpath.in2out_ed.tcp,
thread_index, sw_if_index0, 1);
- if (nat44_set_tcp_session_state_i2o (sm, now, s0, b0, thread_index))
- goto trace0;
+ nat44_set_tcp_session_state_i2o (sm, now, s0, b0, thread_index);
}
else if (!vnet_buffer (b0)->ip.reass.is_non_first_fragment
&& udp0->checksum)
diff --git a/src/plugins/nat/nat_inlines.h b/src/plugins/nat/nat_inlines.h
index 3c6c84b3dbf..8f9be6f9d5c 100644
--- a/src/plugins/nat/nat_inlines.h
+++ b/src/plugins/nat/nat_inlines.h
@@ -309,10 +309,7 @@ nat44_delete_session (snat_main_t * sm, snat_session_t * ses,
}
}
-/** \brief Set TCP session state.
- @return 1 if session was closed, otherwise 0
-*/
-always_inline int
+always_inline void
nat44_set_tcp_session_state_i2o (snat_main_t * sm, f64 now,
snat_session_t * ses, vlib_buffer_t * b,
u32 thread_index)
@@ -359,10 +356,9 @@ nat44_set_tcp_session_state_i2o (snat_main_t * sm, f64 now,
}
clib_dlist_remove (tsm->lru_pool, ses->lru_index);
clib_dlist_addtail (tsm->lru_pool, ses->lru_head_index, ses->lru_index);
- return 0;
}
-always_inline int
+always_inline void
nat44_set_tcp_session_state_o2i (snat_main_t * sm, f64 now,
snat_session_t * ses, u8 tcp_flags,
u32 tcp_ack_number, u32 tcp_seq_number,
@@ -404,7 +400,6 @@ nat44_set_tcp_session_state_o2i (snat_main_t * sm, f64 now,
}
clib_dlist_remove (tsm->lru_pool, ses->lru_index);
clib_dlist_addtail (tsm->lru_pool, ses->lru_head_index, ses->lru_index);
- return 0;
}
always_inline u32
diff --git a/src/plugins/nat/out2in_ed.c b/src/plugins/nat/out2in_ed.c
index 703c854834c..2f515d0f2f4 100644
--- a/src/plugins/nat/out2in_ed.c
+++ b/src/plugins/nat/out2in_ed.c
@@ -502,10 +502,9 @@ create_bypass_for_fwd (snat_main_t * sm, vlib_buffer_t * b, ip4_header_t * ip,
if (ip->protocol == IP_PROTOCOL_TCP)
{
tcp_header_t *tcp = ip4_next_header (ip);
- if (nat44_set_tcp_session_state_o2i
- (sm, now, s, tcp->flags, tcp->ack_number, tcp->seq_number,
- thread_index))
- return;
+ nat44_set_tcp_session_state_o2i (sm, now, s, tcp->flags,
+ tcp->ack_number, tcp->seq_number,
+ thread_index);
}
/* Accounting */
@@ -969,11 +968,14 @@ nat44_ed_out2in_fast_path_node_fn_inline (vlib_main_t * vm,
}
vlib_increment_simple_counter (&sm->counters.fastpath.out2in_ed.tcp,
thread_index, sw_if_index0, 1);
- if (nat44_set_tcp_session_state_o2i
- (sm, now, s0, vnet_buffer (b0)->ip.reass.icmp_type_or_tcp_flags,
- vnet_buffer (b0)->ip.reass.tcp_ack_number,
- vnet_buffer (b0)->ip.reass.tcp_seq_number, thread_index))
- goto trace0;
+ nat44_set_tcp_session_state_o2i (sm, now, s0,
+ vnet_buffer (b0)->ip.
+ reass.icmp_type_or_tcp_flags,
+ vnet_buffer (b0)->ip.
+ reass.tcp_ack_number,
+ vnet_buffer (b0)->ip.
+ reass.tcp_seq_number,
+ thread_index);
}
else if (!vnet_buffer (b0)->ip.reass.is_non_first_fragment
&& udp0->checksum)
@@ -1291,11 +1293,14 @@ nat44_ed_out2in_slow_path_node_fn_inline (vlib_main_t * vm,
}
vlib_increment_simple_counter (&sm->counters.slowpath.out2in_ed.tcp,
thread_index, sw_if_index0, 1);
- if (nat44_set_tcp_session_state_o2i
- (sm, now, s0, vnet_buffer (b0)->ip.reass.icmp_type_or_tcp_flags,
- vnet_buffer (b0)->ip.reass.tcp_ack_number,
- vnet_buffer (b0)->ip.reass.tcp_seq_number, thread_index))
- goto trace0;
+ nat44_set_tcp_session_state_o2i (sm, now, s0,
+ vnet_buffer (b0)->ip.
+ reass.icmp_type_or_tcp_flags,
+ vnet_buffer (b0)->ip.
+ reass.tcp_ack_number,
+ vnet_buffer (b0)->ip.
+ reass.tcp_seq_number,
+ thread_index);
}
else if (!vnet_buffer (b0)->ip.reass.is_non_first_fragment
&& udp0->checksum)