diff options
Diffstat (limited to 'net/atm/clip.c')
| -rw-r--r-- | net/atm/clip.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c index 127fe70a1ba..8ae3a787933 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -37,7 +37,6 @@ #include <linux/param.h> /* for HZ */ #include <linux/uaccess.h> #include <asm/byteorder.h> /* for htons etc. */ -#include <asm/system.h> /* save/restore_flags */ #include <linux/atomic.h> #include "common.h" @@ -330,6 +329,8 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, struct atmarp_entry *entry; struct neighbour *n; struct atm_vcc *vcc; + struct rtable *rt; + __be32 *daddr; int old; unsigned long flags; @@ -340,7 +341,12 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, dev->stats.tx_dropped++; return NETDEV_TX_OK; } - n = dst_get_neighbour_noref(dst); + rt = (struct rtable *) dst; + if (rt->rt_gateway) + daddr = &rt->rt_gateway; + else + daddr = &ip_hdr(skb)->daddr; + n = dst_neigh_lookup(dst, daddr); if (!n) { pr_err("NO NEIGHBOUR !\n"); dev_kfree_skb(skb); @@ -360,7 +366,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, dev_kfree_skb(skb); dev->stats.tx_dropped++; } - return NETDEV_TX_OK; + goto out_release_neigh; } pr_debug("neigh %p, vccs %p\n", entry, entry->vccs); ATM_SKB(skb)->vcc = vcc = entry->vccs->vcc; @@ -379,14 +385,14 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, old = xchg(&entry->vccs->xoff, 1); /* assume XOFF ... */ if (old) { pr_warning("XOFF->XOFF transition\n"); - return NETDEV_TX_OK; + goto out_release_neigh; } dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; vcc->send(vcc, skb); if (atm_may_send(vcc, 0)) { entry->vccs->xoff = 0; - return NETDEV_TX_OK; + goto out_release_neigh; } spin_lock_irqsave(&clip_priv->xoff_lock, flags); netif_stop_queue(dev); /* XOFF -> throttle immediately */ @@ -398,6 +404,8 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, of the brief netif_stop_queue. If this isn't true or if it changes, use netif_wake_queue instead. */ spin_unlock_irqrestore(&clip_priv->xoff_lock, flags); +out_release_neigh: + neigh_release(n); return NETDEV_TX_OK; } |