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RDMA/cxgb4: Set the default TCP send window to 128KB
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This helps with large IO throughput.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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Steve Wise authored and Roland Dreier committed Sep 28, 2010
1 parent 2f5b48c commit 98ae68b
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions drivers/infiniband/hw/cxgb4/cm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;

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