| Message ID | 1550760136-4924-1-git-send-email-varun@chelsio.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 26af1a368e40618d67956b1f883fbcfec292c5d8 |
| Headers | show |
| Series | scsi: cxgb4i: validate tcp sequence number only if chip version <= T5 | expand |
Varun, > T6 adapters generates DDP completion message on receiving all iSCSI > pdus in a sequence, because of this driver can not keep track of tcp > sequence number for T6 adapters. Applied to 5.1/scsi-queue.
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index cb83f00ffe91..d44914e5e415 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -1210,7 +1210,8 @@ static void do_rx_iscsi_hdr(struct cxgbi_device *cdev, struct sk_buff *skb) csk->skb_ulp_lhdr = skb; cxgbi_skcb_set_flag(skb, SKCBF_RX_HDR); - if (cxgbi_skcb_tcp_seq(skb) != csk->rcv_nxt) { + if ((CHELSIO_CHIP_VERSION(lldi->adapter_type) <= CHELSIO_T5) && + (cxgbi_skcb_tcp_seq(skb) != csk->rcv_nxt)) { pr_info("tid %u, CPL_ISCSI_HDR, bad seq, 0x%x/0x%x.\n", csk->tid, cxgbi_skcb_tcp_seq(skb), csk->rcv_nxt);
T6 adapters generates DDP completion message on receiving all iSCSI pdus in a sequence, because of this driver can not keep track of tcp sequence number for T6 adapters. Signed-off-by: Varun Prakash <varun@chelsio.com> --- drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)