scsi: cxgb4i: validate tcp sequence number only if chip version <= T5 (26af1a36) · Commits · 戴 / test

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> Signed-off-by:

Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/cxgbi/cxgb4i/cxgb4i.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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);

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