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authorPotnuri Bharat Teja <bharat@chelsio.com>2020-09-09 21:07:07 +0530
committerJason Gunthorpe <jgg@nvidia.com>2020-09-18 11:29:37 -0300
commit8d539c6109f203bb237c7c1eb73d4665869bab1a (patch)
tree213e9574722fa29a5e6f9a81dca5982f64e00f7f
parenta1255fff5d9066f9f3c761cba258b75d49bd8750 (diff)
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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. Link: https://lore.kernel.org/r/20200909153707.2795-1-bharat@chelsio.com Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c4
1 files 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);