net: gem: Remove WRAP bit from TX buffer description

Removing this bit causes that frame is sent only once.
(With wrap big one packet has been sent several times
which dramatically decrease throughput)

TRM: (Table 16-3: Tx Buffer Descriptor Entry)

Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index a9e8bc001bb5d81c354ff2e47528f57633cb1f77..7f29b63f4f891b9673015e6632acb85e6be8e6c5 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -450,8 +450,7 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
        memset((void *) &(priv->tx_bd), 0, sizeof(struct emac_bd));
 
        priv->tx_bd.addr = (u32)ptr;
-       priv->tx_bd.status = len | ZYNQ_GEM_TXBUF_LAST_MASK |
-                                               ZYNQ_GEM_TXBUF_WRAP_MASK;
+       priv->tx_bd.status = len | ZYNQ_GEM_TXBUF_LAST_MASK;
 
        /* Start transmit */
        setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_STARTTX_MASK);