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[SCSI] cxgbi: set ulpmode only if digest is on

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

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
kxie@chelsio.com 2011-01-07 14:45:39 -08:00 committed by James Bottomley
parent 938abd8449
commit c343a01cca
1 changed files with 9 additions and 6 deletions
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15
drivers/scsi/cxgbi/libcxgbi.c
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@ -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 || dcrc) {
u8 submode = 0;
if (hcrc)
submode |= 1;
if (dcrc)
submode |= 2;
cxgbi_skcb_ulp_mode(skb) = (ULP2_MODE_ISCSI << 4) | submode;
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,