[PATCH 1/2] cxgbi: set ulpmode only if digest is on
From: Karen Xie <k...@chelsio.com>
There is need to set ulpmode on the tx skbs if no digest is enabled.
Signed-off-by: Karen Xie <k...@chelsio.com>
---
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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