[PATCH 1/2] cxgbi: set ulpmode only if digest is on

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[PATCH 1/2] cxgbi: set ulpmode only if digest is on

From: Karen Xie <kxie@xxxxxxxxxxx>

There is need to set ulpmode on the tx skbs if no digest is enabled.

Signed-off-by: Karen Xie <kxie@xxxxxxxxxxx>
---
 drivers/scsi/cxgbi/libcxgbi.c |   17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index be56617..17dcada 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1908,13 +1908,16 @@ EXPORT_SYMBOL_GPL(cxgbi_conn_alloc_pdu);
 
 static inline void tx_skb_setmode(struct sk_buff *skb, int hcrc, int dcrc)
 {
-	u8 submode = 0;
-
-	if (hcrc)
-		submode |= 1;
-	if (dcrc)
-		submode |= 2;
-	cxgbi_skcb_ulp_mode(skb) = (ULP2_MODE_ISCSI << 4) | submode;
+	if (hcrc || dcrc) {
+		u8 submode = 0;
+
+		if (hcrc)
+			submode |= 1;
+		if (dcrc)
+			submode |= 2;
+		cxgbi_skcb_ulp_mode(skb) = (ULP2_MODE_ISCSI << 4) | submode;
+	} else
+		cxgbi_skcb_ulp_mode(skb) = 0;
 }
 
 int cxgbi_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
--
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