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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-07-19 22:34:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-19 22:34:43 -0700 |
| commit | 721499e8931c5732202481ae24f2dfbf9910f129 (patch) | |
| tree | c94d8d681966109bb41f712f21f3a9825ae2172d /net/can/af_can.c | |
| parent | 407d819cf0fd54c6fc1138a509225696aecafd15 (diff) | |
| download | op-kernel-dev-721499e8931c5732202481ae24f2dfbf9910f129.zip op-kernel-dev-721499e8931c5732202481ae24f2dfbf9910f129.tar.gz | |
netns: Use net_eq() to compare net-namespaces for optimization.
Without CONFIG_NET_NS, namespace is always &init_net.
Compiler will be able to omit namespace comparisons with this patch.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/can/af_can.c')
| -rw-r--r-- | net/can/af_can.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c index 484bbf6..8035fbf5 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -615,7 +615,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev, struct can_frame *cf = (struct can_frame *)skb->data; int matches; - if (dev->type != ARPHRD_CAN || dev_net(dev) != &init_net) { + if (dev->type != ARPHRD_CAN || !net_eq(dev_net(dev), &init_net)) { kfree_skb(skb); return 0; } @@ -728,7 +728,7 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg, struct net_device *dev = (struct net_device *)data; struct dev_rcv_lists *d; - if (dev_net(dev) != &init_net) + if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; if (dev->type != ARPHRD_CAN) |
