[PATCH net-next v10 2/7] cxgb4i: fix credit check for tx_data_wr
From: Karen Xie <hidden>
Date: 2014-12-12 03:13:32
Also in:
linux-scsi
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
From: Karen Xie <redacted> make sure any tx credit related checking is done before adding the wr header. Signed-off-by: Karen Xie <redacted> --- drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 8abe8a3..197d7de 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c@@ -549,10 +549,11 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb, struct fw_ofld_tx_data_wr *req; unsigned int submode = cxgbi_skcb_ulp_mode(skb) & 3; unsigned int wr_ulp_mode = 0, val; + bool imm = is_ofld_imm(skb); req = (struct fw_ofld_tx_data_wr *)__skb_push(skb, sizeof(*req)); - if (is_ofld_imm(skb)) { + if (imm) { req->op_to_immdlen = htonl(FW_WR_OP_V(FW_OFLD_TX_DATA_WR) | FW_WR_COMPL_F | FW_WR_IMMDLEN_V(dlen));