From: Atul Gupta Date: Fri, 30 Nov 2018 09:01:48 +0000 (+0530) Subject: crypto: chcr - small packet Tx stalls the queue X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c35828ea906a7c76632a0211e59c392903cd4615;p=linux.git crypto: chcr - small packet Tx stalls the queue Immediate packets sent to hardware should include the work request length in calculating the flits. WR occupy one flit and if not accounted result in invalid request which stalls the HW queue. Cc: stable@vger.kernel.org Signed-off-by: Atul Gupta Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c index 461b97e2f1fdc..1ff8738631a38 100644 --- a/drivers/crypto/chelsio/chcr_ipsec.c +++ b/drivers/crypto/chelsio/chcr_ipsec.c @@ -303,7 +303,10 @@ static bool chcr_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x) static inline int is_eth_imm(const struct sk_buff *skb, unsigned int kctx_len) { - int hdrlen = sizeof(struct chcr_ipsec_req) + kctx_len; + int hdrlen; + + hdrlen = sizeof(struct fw_ulptx_wr) + + sizeof(struct chcr_ipsec_req) + kctx_len; hdrlen += sizeof(struct cpl_tx_pkt); if (skb->len <= MAX_IMM_TX_PKT_LEN - hdrlen)