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Commit 98ae68b7 authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
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RDMA/cxgb4: Set the default TCP send window to 128KB 



This helps with large IO throughput.

Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 2f5b48c3

drivers/infiniband/hw/cxgb4/cm.c

+2 −2
Original line number Diff line number Diff line
@@ -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;