diff options
| author | Atul Gupta | 2018-11-30 10:01:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-01-09 17:38:44 +0100 |
| commit | cc43a8afa8e37cd466000ee1b4995e8f8e7b615d (patch) | |
| tree | 54f02ac2d1afd94d5919bd80b190fc648ec057a0 /drivers/crypto/chelsio | |
| parent | crypto: cavium/nitrox - fix a DMA pool free failure (diff) | |
| download | kernel-qcow2-linux-cc43a8afa8e37cd466000ee1b4995e8f8e7b615d.tar.gz kernel-qcow2-linux-cc43a8afa8e37cd466000ee1b4995e8f8e7b615d.tar.xz kernel-qcow2-linux-cc43a8afa8e37cd466000ee1b4995e8f8e7b615d.zip | |
crypto: chcr - small packet Tx stalls the queue
commit c35828ea906a7c76632a0211e59c392903cd4615 upstream.
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 <atul.gupta@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/chelsio')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_ipsec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c index 461b97e2f1fd..1ff8738631a3 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) |