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drivers: net: use NETDEV_TX_OK instead of NETDEV_TX_LOCKED

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These drivers already call netif_stop_queue() so we should not be called
unless tx space is available.  Just free the skb and return TX_OK.

Followup patch will remove NETDEV_TX_LOCKED from the kernel.

Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2016-04-24 21:38:12 +02:00
committed by David S. Miller
parent 4acff371f2
commit 926f273001
5 changed files with 21 additions and 13 deletions
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8
drivers/net/ethernet/amd/7990.c
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@@ -543,11 +543,13 @@ int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
static int outs;
unsigned long flags;
if (!TX_BUFFS_AVAIL)
return NETDEV_TX_LOCKED;
netif_stop_queue(dev);
if (!TX_BUFFS_AVAIL) {
dev_consume_skb_any(skb);
return NETDEV_TX_OK;
}
skblen = skb->len;
#ifdef DEBUG_DRIVER