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authorMichal Simek <michal.simek@xilinx.com>2015-05-26 12:01:12 +0200
committerMichal Simek <michal.simek@xilinx.com>2015-07-28 11:56:18 +0200
commite65d33cf0310916ba7b7a948c436fb0bbb4e3a7f (patch)
treece8dbfbbba189119d2d4a102e0e4c1a3e47ed4fb /drivers/net
parenteda9d3071b3a3d7b2720cf51dbe05648784160d3 (diff)
downloadblackbird-obmc-uboot-e65d33cf0310916ba7b7a948c436fb0bbb4e3a7f.tar.gz
blackbird-obmc-uboot-e65d33cf0310916ba7b7a948c436fb0bbb4e3a7f.zip
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/zynq_gem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index f4c2252d0c..438e4a82e9 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);
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