提交 bda7ed47 编写于 作者: T Tobias Klauser 提交者: David S. Miller

net: am79c961a: Omit check for multicast bit in netdev_for_each_mc_addr

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: NTobias Klauser <tklauser@distanz.ch>
Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 0311ee22
......@@ -199,17 +199,15 @@ am79c961_ramtest(struct net_device *dev, unsigned int val)
static void am79c961_mc_hash(char *addr, u16 *hash)
{
if (addr[0] & 0x01) {
int idx, bit;
u32 crc;
int idx, bit;
u32 crc;
crc = ether_crc_le(ETH_ALEN, addr);
crc = ether_crc_le(ETH_ALEN, addr);
idx = crc >> 30;
bit = (crc >> 26) & 15;
idx = crc >> 30;
bit = (crc >> 26) & 15;
hash[idx] |= 1 << bit;
}
hash[idx] |= 1 << bit;
}
static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册