From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hariprasad Shenai Subject: [PATCHv5 net-next 06/31] iw_cxgb4: cap CQ size at T4_MAX_IQ_SIZE Date: Mon, 10 Mar 2014 22:38:03 +0530 Message-ID: <1394471308-4304-7-git-send-email-hariprasad@chelsio.com> References: <1394471308-4304-1-git-send-email-hariprasad@chelsio.com> Cc: davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org, dm-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org, leedom-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, santosh-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, kumaras-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, nirranjan-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, hariprasad-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1394471308-4304-1-git-send-email-hariprasad-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org From: Steve Wise Signed-off-by: Steve Wise --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html