From: Varun Prakash Date: Thu, 21 Feb 2019 14:42:16 +0000 (+0530) Subject: scsi: cxgb4i: validate tcp sequence number only if chip version <= T5 X-Git-Tag: v5.4-rc1~1373^2~24 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=26af1a368e40618d67956b1f883fbcfec292c5d8;p=platform%2Fkernel%2Flinux-rpi.git scsi: cxgb4i: validate tcp sequence number only if chip version <= T5 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 Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index ba14a4c..bab06b94 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);