From 21dcfad6401b008e7352eb95104c7f199f025ac9 Mon Sep 17 00:00:00 2001 From: Hariprasad Shenai Date: Wed, 15 Apr 2015 02:02:30 +0530 Subject: [PATCH] cxgb4: Increased the value of MAX_IMM_TX_PKT_LEN from 128 to 256 bytes This allows a significant latency drop for packets of sizes between 128 and 192 bytes Signed-off-by: Hariprasad Shenai Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/sge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index e622214e2eca..900c642136a7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -144,7 +144,7 @@ * Max Tx descriptor space we allow for an Ethernet packet to be inlined * into a WR. */ -#define MAX_IMM_TX_PKT_LEN 128 +#define MAX_IMM_TX_PKT_LEN 256 /* * Max size of a WR sent through a control Tx queue.