diff options
| author | Florian Westphal <fw@strlen.de> | 2016-04-24 21:38:12 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-26 15:53:05 -0400 |
| commit | 926f27300100f4233c7665649f68fcf615f58d68 (patch) | |
| tree | 58af43e4fc60545d7d6514e23e4061108561b89d /drivers/net/ethernet/dec | |
| parent | 4acff371f2e3f386422253c7fce0092a793ec1a4 (diff) | |
| download | linux-926f27300100f4233c7665649f68fcf615f58d68.tar.bz2 | |
drivers: net: use NETDEV_TX_OK instead of NETDEV_TX_LOCKED
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>
Diffstat (limited to 'drivers/net/ethernet/dec')
| -rw-r--r-- | drivers/net/ethernet/dec/tulip/de4x5.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 3acde3b9b767..d88fbab378aa 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -1465,7 +1465,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); if (!lp->tx_enable) /* Cannot send for now */ - return NETDEV_TX_LOCKED; + goto tx_err; /* ** Clean out the TX ring asynchronously to interrupts - sometimes the @@ -1478,7 +1478,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) /* Test if cache is already locked - requeue skb if so */ if (test_and_set_bit(0, (void *)&lp->cache.lock) && !lp->interrupt) - return NETDEV_TX_LOCKED; + goto tx_err; /* Transmit descriptor ring full or stale skb */ if (netif_queue_stopped(dev) || (u_long) lp->tx_skb[lp->tx_new] > 1) { @@ -1519,6 +1519,9 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) lp->cache.lock = 0; return NETDEV_TX_OK; +tx_err: + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; } /* |