netdev - [PATCH net-next] cxgb4i: Increased the value of MAX_IMM_TX_PKT

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Message-Id: <201510140013.t9E0Dxno002803@localhost6.localdomain6>
Date:	Tue, 13 Oct 2015 17:13:59 -0700
From:	Karen Xie <kxie@...lsio.com>
To:	linux-scsi@...r.kernel.org, netdev@...r.kernel.org
Cc:	kxie@...lsio.com, hch@...radead.org,
	James.Bottomley@...senPartnership.com, michaelc@...wisc.edu,
	davem@...emloft.net
Subject: [PATCH net-next] cxgb4i: Increased the value of
 MAX_IMM_TX_PKT_LEN from 128 to 256 bytes

This helps improving the latency of small packets.

Signed-off-by: Rakesh Ranjan <rakesh@...lsio.com>
Signed-off-by: Karen Xie <kxie@...lsio.com>

---
 drivers/scsi/cxgbi/cxgb4i/cxgb4i.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index de6feb8..804806e 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -160,7 +160,7 @@ static struct scsi_transport_template *cxgb4i_stt;
 
 #define DIV_ROUND_UP(n, d)	(((n) + (d) - 1) / (d))
 #define RCV_BUFSIZ_MASK		0x3FFU
-#define MAX_IMM_TX_PKT_LEN	128
+#define MAX_IMM_TX_PKT_LEN	256
 
 static int push_tx_frames(struct cxgbi_sock *, int);
 
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