net: gem: Setup BD when structures are filled

Fix incorrect sequence in BD handling.

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

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index d48e390413aca6c9060c82378ac780d3a01a530b..bab5f0d4f9a96b8d40e7f820142e121d88373804 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -407,9 +407,6 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
        struct zynq_gem_priv *priv = dev->priv;
        struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
 
-       /* setup BD */
-       writel((u32)priv->tx_bd, &regs->txqbase);
-
        /* Setup Tx BD */
        memset(priv->tx_bd, 0, sizeof(struct emac_bd));
 
@@ -418,6 +415,9 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
                               ZYNQ_GEM_TXBUF_LAST_MASK |
                               ZYNQ_GEM_TXBUF_WRAP_MASK;
 
+       /* setup BD */
+       writel((u32)priv->tx_bd, &regs->txqbase);
+
        addr = (u32) ptr;
        addr &= ~(ARCH_DMA_MINALIGN - 1);
        size = roundup(len, ARCH_DMA_MINALIGN);