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* [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr
@ 2014-12-10  1:43 Karen Xie
  2014-12-10 14:09 ` Sergei Shtylyov
  0 siblings, 1 reply; 3+ messages in thread
From: Karen Xie @ 2014-12-10  1:43 UTC (permalink / raw)
  To: linux-scsi, netdev
  Cc: kxie, hariprasad, anish, hch, James.Bottomley, michaelc, davem

[PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr

From: Karen Xie <kxie@chelsio.com>

make sure any tx credit related checking is done before adding the wr header.
        
Signed-off-by: Karen Xie <kxie@chelsio.com>
---
 drivers/scsi/cxgbi/cxgb4i/cxgb4i.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index f119a67..56dbd25 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -547,15 +547,16 @@ 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;
+	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(FW_OFLD_TX_DATA_WR) |
-					FW_WR_COMPL(1) |
-					FW_WR_IMMDLEN(dlen));
+					   FW_WR_COMPL(1) |
+					   FW_WR_IMMDLEN(dlen));
 		req->flowid_len16 = htonl(FW_WR_FLOWID(csk->tid) |
-						FW_WR_LEN16(credits));
+					  FW_WR_LEN16(credits));
 	} else {
 		req->op_to_immdlen =
 			cpu_to_be32(FW_WR_OP(FW_OFLD_TX_DATA_WR) |

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr
  2014-12-10  1:43 [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr Karen Xie
@ 2014-12-10 14:09 ` Sergei Shtylyov
  2014-12-10 16:27   ` Karen Xie
  0 siblings, 1 reply; 3+ messages in thread
From: Sergei Shtylyov @ 2014-12-10 14:09 UTC (permalink / raw)
  To: Karen Xie, linux-scsi, netdev
  Cc: hariprasad, anish, hch, James.Bottomley, michaelc, davem

Hello.

On 12/10/2014 4:43 AM, Karen Xie wrote:

> [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr

> From: Karen Xie <kxie@chelsio.com>

> make sure any tx credit related checking is done before adding the wr header.

> Signed-off-by: Karen Xie <kxie@chelsio.com>
> ---
>   drivers/scsi/cxgbi/cxgb4i/cxgb4i.c |    9 +++++----
>   1 files changed, 5 insertions(+), 4 deletions(-)

> diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> index f119a67..56dbd25 100644
> --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> @@ -547,15 +547,16 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb,
[...]
>   		req->op_to_immdlen = htonl(FW_WR_OP(FW_OFLD_TX_DATA_WR) |
> -					FW_WR_COMPL(1) |
> -					FW_WR_IMMDLEN(dlen));
> +					   FW_WR_COMPL(1) |
> +					   FW_WR_IMMDLEN(dlen));
>   		req->flowid_len16 = htonl(FW_WR_FLOWID(csk->tid) |
> -						FW_WR_LEN16(credits));
> +					  FW_WR_LEN16(credits));

    The above looks like unrelated cleanup, worth putting in a separate 
net-next patch...

WBR, Sergei


^ permalink raw reply	[flat|nested] 3+ messages in thread

* RE: [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr
  2014-12-10 14:09 ` Sergei Shtylyov
@ 2014-12-10 16:27   ` Karen Xie
  0 siblings, 0 replies; 3+ messages in thread
From: Karen Xie @ 2014-12-10 16:27 UTC (permalink / raw)
  To: Sergei Shtylyov, linux-scsi@vger.kernel.org,
	netdev@vger.kernel.org
  Cc: Hariprasad S, Anish Bhatt, hch@infradead.org,
	James.Bottomley@HansenPartnership.com, michaelc@cs.wisc.edu,
	davem@davemloft.net

Thanks for the review. V6 has been submitted to address this.

-----Original Message-----
From: Sergei Shtylyov [mailto:sergei.shtylyov@cogentembedded.com] 
Sent: Wednesday, December 10, 2014 6:09 AM
To: Karen Xie; linux-scsi@vger.kernel.org; netdev@vger.kernel.org
Cc: Hariprasad S; Anish Bhatt; hch@infradead.org; James.Bottomley@HansenPartnership.com; michaelc@cs.wisc.edu; davem@davemloft.net
Subject: Re: [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr

Hello.

On 12/10/2014 4:43 AM, Karen Xie wrote:

> [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr

> From: Karen Xie <kxie@chelsio.com>

> make sure any tx credit related checking is done before adding the wr header.

> Signed-off-by: Karen Xie <kxie@chelsio.com>
> ---
>   drivers/scsi/cxgbi/cxgb4i/cxgb4i.c |    9 +++++----
>   1 files changed, 5 insertions(+), 4 deletions(-)

> diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c 
> b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> index f119a67..56dbd25 100644
> --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> @@ -547,15 +547,16 @@ static inline void make_tx_data_wr(struct 
> cxgbi_sock *csk, struct sk_buff *skb,
[...]
>   		req->op_to_immdlen = htonl(FW_WR_OP(FW_OFLD_TX_DATA_WR) |
> -					FW_WR_COMPL(1) |
> -					FW_WR_IMMDLEN(dlen));
> +					   FW_WR_COMPL(1) |
> +					   FW_WR_IMMDLEN(dlen));
>   		req->flowid_len16 = htonl(FW_WR_FLOWID(csk->tid) |
> -						FW_WR_LEN16(credits));
> +					  FW_WR_LEN16(credits));

    The above looks like unrelated cleanup, worth putting in a separate net-next patch...

WBR, Sergei

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-12-10 16:29 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-12-10  1:43 [PATCH net v5 2/7] cxgb4i: fix credit check for tx_data_wr Karen Xie
2014-12-10 14:09 ` Sergei Shtylyov
2014-12-10 16:27   ` Karen Xie

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