From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hariprasad Shenai Subject: [PATCHv3 net-next 06/31] iw_cxgb4: cap CQ size at T4_MAX_IQ_SIZE. Date: Tue, 4 Mar 2014 18:11:32 +0530 Message-ID: <1393936917-25847-7-git-send-email-hariprasad@chelsio.com> References: <1393936917-25847-1-git-send-email-hariprasad@chelsio.com> Cc: davem@davemloft.net, roland@purestorage.com, kumaras@chelsio.com, dm@chelsio.com, swise@opengridcomputing.com, leedom@chelsio.com, santosh@chelsio.com, hariprasad@chelsio.com, nirranjan@chelsio.com To: netdev@vger.kernel.org, linux-rdma@vger.kernel.org Return-path: Received: from stargate.chelsio.com ([67.207.112.58]:15339 "EHLO stargate.asicdesigners.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932125AbaCDMnZ (ORCPT ); Tue, 4 Mar 2014 07:43:25 -0500 In-Reply-To: <1393936917-25847-1-git-send-email-hariprasad@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: 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