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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>
This commit is contained in:
Michal Simek 2015-05-26 12:01:12 +02:00
parent eda9d3071b
commit e65d33cf03
1 changed files with 2 additions and 1 deletions
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3
drivers/net/zynq_gem.c
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@ -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);