From: Potnuri Bharat Teja <bharat@chelsio.com>
To: Potnuri Bharat Teja <bharat@chelsio.com>,
"jgg@ziepe.ca" <jgg@ziepe.ca>,
"dledford@redhat.com" <dledford@redhat.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: RE: [PATCH] RDMA/iw_cxgb4: disable delayed ack by default
Date: Wed, 9 Sep 2020 15:28:44 +0000 [thread overview]
Message-ID: <CY4PR1201MB02327F3093F7DD29E08CCF32CE260@CY4PR1201MB0232.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20200909134726.10348-1-bharat@chelsio.com>
Missed rdma-next subject prefix. Resending.
-----Original Message-----
From: Potnuri Bharat Teja <bharat@chelsio.com>
Sent: Wednesday, September 9, 2020 7:17 PM
To: jgg@ziepe.ca; dledford@redhat.com
Cc: linux-rdma@vger.kernel.org; Potnuri Bharat Teja <bharat@chelsio.com>
Subject: [PATCH] RDMA/iw_cxgb4: disable delayed ack by default
Receive side delayed ack mode is needed only for certain area networks/ connections. Therefore disable it by default.
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
---
drivers/infiniband/hw/cxgb4/cm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 1f288c73ccfc..8769e7aa097f 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -77,9 +77,9 @@ static int enable_ecn; module_param(enable_ecn, int, 0644); MODULE_PARM_DESC(enable_ecn, "Enable ECN (default=0/disabled)");
-static int dack_mode = 1;
+static int dack_mode;
module_param(dack_mode, int, 0644);
-MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=1)");
+MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=0)");
uint c4iw_max_read_depth = 32;
module_param(c4iw_max_read_depth, int, 0644);
--
2.24.0
next prev parent reply other threads:[~2020-09-09 17:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-09 13:47 [PATCH] RDMA/iw_cxgb4: disable delayed ack by default Potnuri Bharat Teja
2020-09-09 15:28 ` Potnuri Bharat Teja [this message]
2020-09-10 12:27 ` Leon Romanovsky
2020-09-10 19:14 ` Potnuri Bharat Teja
2020-09-11 13:11 ` Leon Romanovsky
2020-09-11 16:09 ` Potnuri Bharat Teja
2020-09-13 7:13 ` Leon Romanovsky
2020-09-14 17:01 ` Potnuri Bharat Teja
2020-09-15 6:47 ` Leon Romanovsky
2020-09-15 8:10 ` Potnuri Bharat Teja
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