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author | Ingo Molnar <mingo@elte.hu> | 2010-08-02 08:29:56 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-08-02 08:31:54 +0200 |
commit | 3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01 (patch) | |
tree | a1a8cc85948c086aa12a1d8014151a7ca7c04ea8 /drivers/net/macvtap.c | |
parent | 9fc3af467d0749989518a23f7289a6f44e5cb214 (diff) | |
parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
download | kernel_samsung_crespo-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.zip kernel_samsung_crespo-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.gz kernel_samsung_crespo-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.bz2 |
Merge commit 'v2.6.35' into perf/core
Conflicts:
tools/perf/Makefile
tools/perf/util/hist.c
Merge reason: Resolve the conflicts and update to latest upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r-- | drivers/net/macvtap.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index a8a94e2..ff02b83 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -180,11 +180,18 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb) { struct macvtap_queue *q = macvtap_get_queue(dev, skb); if (!q) - return -ENOLINK; + goto drop; + + if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len) + goto drop; skb_queue_tail(&q->sk.sk_receive_queue, skb); wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND); - return 0; + return NET_RX_SUCCESS; + +drop: + kfree_skb(skb); + return NET_RX_DROP; } /* @@ -235,8 +242,15 @@ static void macvtap_dellink(struct net_device *dev, macvlan_dellink(dev, head); } +static void macvtap_setup(struct net_device *dev) +{ + macvlan_common_setup(dev); + dev->tx_queue_len = TUN_READQ_SIZE; +} + static struct rtnl_link_ops macvtap_link_ops __read_mostly = { .kind = "macvtap", + .setup = macvtap_setup, .newlink = macvtap_newlink, .dellink = macvtap_dellink, }; |