nat: do not use nat session object after deletion

[vpp.git] / src / plugins / nat / nat44-ed / nat44_ed_in2out.c

diff --git a/src/plugins/nat/nat44-ed/nat44_ed_in2out.c b/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
index 61ce70f..f41fcac 100644 (file)
--- a/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
@@ -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;