From: Michal Simek <michal.simek@xilinx.com>
Date: Tue, 26 May 2015 10:01:12 +0000 (+0200)
Subject: zynq: gem: Setting up WRAP bit for one TX bd
X-Git-Tag: v2015.10-rc1~28^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e65d33cf0310916ba7b7a948c436fb0bbb4e3a7f;p=platform%2Fkernel%2Fu-boot.git

zynq: gem: Setting up WRAP bit for one TX bd

Setting up WRAP bit to indicate that this is the last TX BD in the
chain.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index f4c2252..438e4a8 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -403,7 +403,8 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
 
 	priv->tx_bd->addr = (u32)ptr;
 	priv->tx_bd->status = (len & ZYNQ_GEM_TXBUF_FRMLEN_MASK) |
-				ZYNQ_GEM_TXBUF_LAST_MASK;
+			       ZYNQ_GEM_TXBUF_LAST_MASK |
+			       ZYNQ_GEM_TXBUF_WRAP_MASK;
 
 	addr = (u32) ptr;
 	addr &= ~(ARCH_DMA_MINALIGN - 1);