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netdev: bfin_mac: use promiscuous flag for promiscuous mode

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Rather than using the Receive All Frames (RAF) bit to enable promiscuous
mode, use the Promiscuous (PR) bit.  This lowers overhead at runtime as
we let the hardware process the packets that should actually be checked.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sonic Zhang 2010-05-10 05:39:12 +00:00 committed by David S. Miller
parent 53fd3f2829
commit c0da776bde
1 changed files with 1 additions and 1 deletions
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2
drivers/net/bfin_mac.c
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@ -1276,7 +1276,7 @@ static void bfin_mac_set_multicast_list(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
printk(KERN_INFO "%s: set to promisc mode\n", dev->name);
sysctl = bfin_read_EMAC_OPMODE();
sysctl |= RAF;
sysctl |= PR;
bfin_write_EMAC_OPMODE(sysctl);
} else if (dev->flags & IFF_ALLMULTI) {
/* accept all multicast */