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Message-Id: <1394639446-6504-7-git-send-email-hariprasad@chelsio.com>
Date: Wed, 12 Mar 2014 21:20:21 +0530
From: Hariprasad Shenai <hariprasad@...lsio.com>
To: netdev@...r.kernel.org, linux-rdma@...r.kernel.org
Cc: davem@...emloft.net, roland@...estorage.com, dm@...lsio.com,
swise@...ngridcomputing.com, leedom@...lsio.com,
santosh@...lsio.com, kumaras@...lsio.com, nirranjan@...lsio.com,
hariprasad@...lsio.com
Subject: [PATCHv6 net-next 06/31] iw_cxgb4: cap CQ size at T4_MAX_IQ_SIZE
From: Steve Wise <swise@...ngridcomputing.com>
Signed-off-by: Steve Wise <swise@...ngridcomputing.com>
---
drivers/infiniband/hw/cxgb4/cq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 88de3aa..c0673ac 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -881,7 +881,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries,
/*
* Make actual HW queue 2x to avoid cdix_inc overflows.
*/
- hwentries = entries * 2;
+ hwentries = min(entries * 2, T4_MAX_IQ_SIZE);
/*
* Make HW queue at least 64 entries so GTS updates aren't too
--
1.8.4
--
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