netdev - [PATCH net v5 4/7] cxgb4i: additional types of negative advice

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Date:	Tue, 09 Dec 2014 17:43:34 -0800
From:	Karen Xie <kxie@...lsio.com>
To:	linux-scsi@...r.kernel.org, netdev@...r.kernel.org
Cc:	kxie@...lsio.com, hariprasad@...lsio.com, anish@...lsio.com,
	hch@...radead.org, James.Bottomley@...senPartnership.com,
	michaelc@...wisc.edu, davem@...emloft.net
Subject: [PATCH net v5 4/7] cxgb4i: additional types of negative advice

[PATCH net v5 4/7] cxgb4i: additional types of negative advice

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

Treat both CPL_ERR_KEEPALV_NEG_ADVICE and CPL_ERR_PERSIST_NEG_ADVICE as negative advice.

Signed-off-by: Karen Xie <kxie@...lsio.com>
---
 drivers/scsi/cxgbi/cxgb4i/cxgb4i.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 86b9bbc..c4a22e9 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -846,6 +846,13 @@ static void csk_act_open_retry_timer(unsigned long data)
 
 }
 
+static inline bool is_neg_adv(unsigned int status)
+{
+	return status == CPL_ERR_RTX_NEG_ADVICE ||
+		status == CPL_ERR_KEEPALV_NEG_ADVICE ||
+		status == CPL_ERR_PERSIST_NEG_ADVICE;
+}
+
 static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
 {
 	struct cxgbi_sock *csk;
@@ -867,7 +874,7 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
 		       "csk 0x%p,%u,0x%lx. ", (&csk->saddr), (&csk->daddr),
 		       atid, tid, status, csk, csk->state, csk->flags);
 
-	if (status == CPL_ERR_RTX_NEG_ADVICE)
+	if (is_neg_adv(status))
 		goto rel_skb;
 
 	module_put(THIS_MODULE);
@@ -973,8 +980,7 @@ static void do_abort_req_rss(struct cxgbi_device *cdev, struct sk_buff *skb)
 		       (&csk->saddr), (&csk->daddr),
 		       csk, csk->state, csk->flags, csk->tid, req->status);
 
-	if (req->status == CPL_ERR_RTX_NEG_ADVICE ||
-	    req->status == CPL_ERR_PERSIST_NEG_ADVICE)
+	if (is_neg_adv(req->status))
 		goto rel_skb;
 
 	cxgbi_sock_get(csk);
--
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