renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-16 09:13:55 +08:00
Code

net: de4x5: Omit check for multicast bit in netdev_for_each_mc_addr

Browse Source 
There is no need to check for the address being a multicast address in
the netdev_for_each_mc_addr loop, so remove it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tobias Klauser 2011-06-30 21:37:52 +00:00 committed by David S. Miller
parent b9ab82c774
commit e77aeb71f0
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/tulip/de4x5.c
View File

@ -1964,9 +1964,7 @@ SetMulticastFilter(struct net_device *dev)
omr |= OMR_PM; /* Pass all multicasts */
} else if (lp->setup_f == HASH_PERF) { /* Hash Filtering */
netdev_for_each_mc_addr(ha, dev) {
addrs = ha->addr;
if ((*addrs & 0x01) == 1) { /* multicast address? */
crc = ether_crc_le(ETH_ALEN, addrs);
crc = ether_crc_le(ETH_ALEN, ha->addr);
hashcode = crc & HASH_BITS; /* hashcode is 9 LSb of CRC */
byte = hashcode >> 3; /* bit[3-8] -> byte in filter */
@ -1978,7 +1976,6 @@ SetMulticastFilter(struct net_device *dev)
}
lp->setup_frame[byte] |= bit;
}
}
} else { /* Perfect filtering */
netdev_for_each_mc_addr(ha, dev) {
addrs = ha->addr;