>> 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@xxxxxxxxxxx> >> --- >> 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)"); > >Are you sure that this doesn't break user scripts? Yes, I am sure. This does not interfere with user/kernel RDMA functionalities. Thanks, Bharat. > >Thanks > >> >> uint c4iw_max_read_depth = 32; >> module_param(c4iw_max_read_depth, int, 0644); >> -- >> 2.24.0
