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-rw-r--r--src/vnet/ipsec/esp_decrypt.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/ipsec/esp_decrypt.c b/src/vnet/ipsec/esp_decrypt.c
index b3c031e54af..75092cc9581 100644
--- a/src/vnet/ipsec/esp_decrypt.c
+++ b/src/vnet/ipsec/esp_decrypt.c
@@ -1265,6 +1265,10 @@ esp_decrypt_inline (vlib_main_t * vm,
CLIB_CACHE_LINE_BYTES * 2, LOAD);
}
+ /* save the sa_index as GRE_teb post_crypto changes L2 opaque */
+ if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
+ current_sa_index = vnet_buffer (b[0])->ipsec.sad_index;
+
if (next[0] >= ESP_DECRYPT_N_NEXT)
esp_decrypt_post_crypto (vm, node, pd, pd2, b[0], next, is_ip6,
is_tun, 0);
@@ -1274,8 +1278,7 @@ esp_decrypt_inline (vlib_main_t * vm,
{
esp_decrypt_trace_t *tr;
tr = vlib_add_trace (vm, node, b[0], sizeof (*tr));
- sa0 = pool_elt_at_index (im->sad,
- vnet_buffer (b[0])->ipsec.sad_index);
+ sa0 = pool_elt_at_index (im->sad, current_sa_index);
tr->crypto_alg = sa0->crypto_alg;
tr->integ_alg = sa0->integ_alg;
tr->seq = pd->seq;