examples/ipsec-secgw: fix AES-CTR block size

This patch fixes the incorrect block size for AES-CTR in
legacy mode. Originally, wrong block size will cause
esp_inbound() drop AES-CTR encrypted packets if the payload
sizes not equal to multiple times of 16.

Fixes: 4470c22de2e1 ("examples/ipsec-secgw: add AES-CTR")
Cc: stable@dpdk.org
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c
index 414fcd2..93e3620 100644 (file)
--- a/examples/ipsec-secgw/sa.c
+++ b/examples/ipsec-secgw/sa.c
@@ -80,7 +80,7 @@ const struct supported_cipher_algo cipher_algos[] = {
                .keyword = "aes-128-ctr",
                .algo = RTE_CRYPTO_CIPHER_AES_CTR,
                .iv_len = 8,
-               .block_size = 16, /* XXX AESNI MB limition, should be 4 */
+               .block_size = 4,
                .key_len = 20
        },
        {