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nat: do not use nat session object after deletion

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Type: fix

Change-Id: Ifc709b6e7217a893d13aee6d3019e699637366ef
Signed-off-by: Benoît Ganne <bganne@cisco.com>
This commit is contained in:
Benoît Ganne
2022-12-22 15:01:21 +01:00
committed by Ole Tr�an
parent 897fbba434
commit f06a518f8b
2 changed files with 10 additions and 0 deletions
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7
src/plugins/nat/nat44-ed/nat44_ed_in2out.c
View File

@ -1194,6 +1194,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
// session is closed, go slow path
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = def_slow;
goto trace0;
}
@ -1206,6 +1207,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
{
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
// session is closed, go slow path
next[0] = def_slow;
goto trace0;
@ -1227,6 +1229,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
translation_error = NAT_ED_TRNSL_ERR_FLOW_MISMATCH;
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = NAT_NEXT_DROP;
b0->error = node->errors[NAT_IN2OUT_ED_ERROR_TRNSL_FAILED];
goto trace0;
@ -1238,6 +1241,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t *vm,
{
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = NAT_NEXT_DROP;
b0->error = node->errors[NAT_IN2OUT_ED_ERROR_TRNSL_FAILED];
goto trace0;
@ -1395,6 +1399,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
{
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = NAT_NEXT_DROP;
b0->error = node->errors[NAT_IN2OUT_ED_ERROR_TRNSL_FAILED];
goto trace0;
@ -1418,6 +1423,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
{
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = NAT_NEXT_DROP;
b0->error = node->errors[NAT_IN2OUT_ED_ERROR_TRNSL_FAILED];
goto trace0;
@ -1496,6 +1502,7 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t *vm,
{
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = NAT_NEXT_DROP;
b0->error = node->errors[NAT_IN2OUT_ED_ERROR_TRNSL_FAILED];
goto trace0;

3
src/plugins/nat/nat44-ed/nat44_ed_out2in.c
View File

@ -881,6 +881,7 @@ nat44_ed_out2in_fast_path_node_fn_inline (vlib_main_t * vm,
// session is closed, go slow path
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
slow_path_reason = NAT_ED_SP_REASON_VRF_EXPIRED;
next[0] = NAT_NEXT_OUT2IN_ED_SLOW_PATH;
goto trace0;
@ -895,6 +896,7 @@ nat44_ed_out2in_fast_path_node_fn_inline (vlib_main_t * vm,
// session is closed, go slow path
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
slow_path_reason = NAT_ED_SP_SESS_EXPIRED;
next[0] = NAT_NEXT_OUT2IN_ED_SLOW_PATH;
goto trace0;
@ -943,6 +945,7 @@ nat44_ed_out2in_fast_path_node_fn_inline (vlib_main_t * vm,
translation_error = NAT_ED_TRNSL_ERR_FLOW_MISMATCH;
nat44_ed_free_session_data (sm, s0, thread_index, 0);
nat_ed_session_delete (sm, s0, thread_index, 1);
s0 = 0;
next[0] = NAT_NEXT_DROP;
b0->error = node->errors[NAT_OUT2IN_ED_ERROR_TRNSL_FAILED];
goto trace0;