[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1398095124-5411-5-git-send-email-f.fainelli@gmail.com>
Date: Mon, 21 Apr 2014 08:45:24 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH net-next 4/4] net: bcmgenet: do not set RX buffer length
There is no need to set the buffer length during RX buffer allocation
since the hardware will fill that information when the packet is
received, so we are basically forcing a value that will get overwritten.
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 4922958ec4aa..e15411431c9b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1479,13 +1479,6 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv)
if (cb->skb)
continue;
- /* set the DMA descriptor length once and for all
- * it will only change if we support dynamically sizing
- * priv->rx_buf_len, but we do not
- */
- dmadesc_set_length_status(priv, priv->rx_bd_assign_ptr,
- priv->rx_buf_len << DMA_BUFLENGTH_SHIFT);
-
ret = bcmgenet_rx_refill(priv, cb);
if (ret)
break;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists