examples/ipsec-secgw: fix esp padding check

[dpdk.git] / examples / ipsec-secgw / esp.c

diff --git a/examples/ipsec-secgw/esp.c b/examples/ipsec-secgw/esp.c
index 0f6b33e..7dce78c 100644 (file)
--- a/examples/ipsec-secgw/esp.c
+++ b/examples/ipsec-secgw/esp.c
@@ -139,7 +139,7 @@ esp4_tunnel_inbound_post_crypto(struct rte_mbuf *m, struct ipsec_sa *sa,
 
        padding = pad_len - *pad_len;
        for (i = 0; i < *pad_len; i++) {
-               if (padding[i] != i) {
+               if (padding[i] != i + 1) {
                        RTE_LOG(ERR, IPSEC_ESP, "invalid pad_len field\n");
                        return -EINVAL;
                }