netdev: bfin_mac: use promiscuous flag for promiscuous mode
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>
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 28f3507..8166611 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1276,7 +1276,7 @@
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 */