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authorSteve Wise <swise@opengridcomputing.com>2010-09-10 11:15:41 -0500
committerRoland Dreier <rolandd@cisco.com>2010-09-28 10:53:48 -0700
commit98ae68b7ee6adb75ede42d84eae4032dbb122b81 (patch)
tree8146e79960d3ec1d807ca231527303a87b2694f8 /drivers/infiniband/hw
parent2f5b48c3ad84fda9efe35122b058ccffc0c2c7cf (diff)
RDMA/cxgb4: Set the default TCP send window to 128KB
This helps with large IO throughput. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
-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 9b5c3e38e452..0f68e2bb3945 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;