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[NET]: improve readability of dev_set_promiscuity() in net/core/dev.c

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A trivial patch to improve the readability of dev_set_promiscuity()
in net/core/dev.c. New code does exactly the same thing as original
code.

Signed-off-by: David Chau <ddcc@mit.edu>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Chau 2005-07-05 15:11:06 -07:00 committed by David S. Miller
parent bc971dee6e
commit 52609c0b56
1 changed files with 3 additions and 2 deletions
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5
net/core/dev.c
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@ -2089,10 +2089,11 @@ void dev_set_promiscuity(struct net_device *dev, int inc)
{ {
unsigned short old_flags = dev->flags; unsigned short old_flags = dev->flags;
dev->flags |= IFF_PROMISC;
if ((dev->promiscuity += inc) == 0) if ((dev->promiscuity += inc) == 0)
dev->flags &= ~IFF_PROMISC; dev->flags &= ~IFF_PROMISC;
if (dev->flags ^ old_flags) { else
dev->flags |= IFF_PROMISC;
if (dev->flags != old_flags) {
dev_mc_upload(dev); dev_mc_upload(dev);
printk(KERN_INFO "device %s %s promiscuous mode\n", printk(KERN_INFO "device %s %s promiscuous mode\n",
dev->name, (dev->flags & IFF_PROMISC) ? "entered" : dev->name, (dev->flags & IFF_PROMISC) ? "entered" :