The ccm(aes) test fails when req->assoclen > ~240bytes. The problem is the value assigned to auth_offset is wrong. As auth_offset is unsigned char, it can take max value as 255. So fix it by making it unsigned int. Signed-off-by: Ayush Sawal <ayush.sawal@xxxxxxxxxxx> Signed-off-by: Devulapally Shiva Krishna <shiva@xxxxxxxxxxx> --- drivers/crypto/chelsio/chcr_algo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 51adba5685a4..6b1a656e0a89 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2925,7 +2925,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl, unsigned int mac_mode = CHCR_SCMD_AUTH_MODE_CBCMAC; unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan; unsigned int ccm_xtra; - unsigned char tag_offset = 0, auth_offset = 0; + unsigned int tag_offset = 0, auth_offset = 0; unsigned int assoclen; if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309) -- 2.18.1