From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Wise Subject: [PATCH 2.6.37 11/11] RDMA/cxgb4: Set the default TCP send window to 128KB. Date: Fri, 10 Sep 2010 11:15:41 -0500 Message-ID: <20100910161541.6829.95566.stgit@build.ogc.int> References: <20100910161442.6829.91594.stgit@build.ogc.int> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100910161442.6829.91594.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org This helps with large IO throughput. Signed-off-by: Steve Wise --- drivers/infiniband/hw/cxgb4/cm.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 3e6234c..89c6762 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -117,9 +117,9 @@ static int rcv_win = 256 * 1024; module_param(rcv_win, int, 0644); MODULE_PARM_DESC(rcv_win, "TCP receive window in bytes (default=256KB)"); -static int snd_win = 32 * 1024; +static int snd_win = 128 * 1024; module_param(snd_win, int, 0644); -MODULE_PARM_DESC(snd_win, "TCP send window in bytes (default=32KB)"); +MODULE_PARM_DESC(snd_win, "TCP send window in bytes (default=128KB)"); static struct workqueue_struct *workq; -- 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