[dpdk-dev,5/9] examples/ipsec-secgw: fix no sa found case

Message ID 1462552302-5852-6-git-send-email-sergio.gonzalez.monroy@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Commit Message

Sergio Gonzalez Monroy May 6, 2016, 4:31 p.m. UTC
  The application only checks that an SA shoudln't be NULL through ASSERT
(only when debugging is enabled) without properly dealing with the case
of not having an SA for the processed packet.

If no SA is found, drop the packet.

Fixes: d299106e8e31 ("examples/ipsec-secgw: add IPsec sample application")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
---
 examples/ipsec-secgw/ipsec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
  

Patch

diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 797663b..53af875 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -110,6 +110,11 @@  ipsec_enqueue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
 	struct ipsec_sa *sa;
 
 	for (i = 0; i < nb_pkts; i++) {
+		if (unlikely(sas[i] == NULL)) {
+			rte_pktmbuf_free(pkts[i]);
+			continue;
+		}
+
 		rte_prefetch0(sas[i]);
 		rte_prefetch0(pkts[i]);
 
@@ -117,8 +122,6 @@  ipsec_enqueue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
 		sa = sas[i];
 		priv->sa = sa;
 
-		IPSEC_ASSERT(sa != NULL);
-
 		priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
 
 		rte_prefetch0(&priv->sym_cop);