diff options
| author | Michal Simek <[email protected]> | 2012-10-17 11:03:40 +0200 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2013-04-30 11:39:14 +0200 |
| commit | 986f00003ce9cfdceca2f49068b8d443316501d3 (patch) | |
| tree | 5b35e5fcfeb4bc63da7795e9db1222935d2afb49 | |
| parent | 1415107e46460f988e19a5fc59e18f368e72ef19 (diff) | |
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 <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
Reviewed-by: Tom Rini <[email protected]>
| -rw-r--r-- | drivers/net/zynq_gem.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 35960656949..7188b9ee0e6 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -310,8 +310,7 @@ 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(®s->nwctrl, ZYNQ_GEM_NWCTRL_STARTTX_MASK); |