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path: root/drivers/net/ewrk3.c
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Diffstat (limited to 'drivers/net/ewrk3.c')
-rw-r--r--drivers/net/ewrk3.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index b5f6173130f4..05a5f71451a7 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -1008,15 +1008,13 @@ static int ewrk3_rx(struct net_device *dev)
}
}
p = skb->data; /* Look at the dest addr */
- if (p[0] & 0x01) { /* Multicast/Broadcast */
- if ((*(s16 *) & p[0] == -1) && (*(s16 *) & p[2] == -1) && (*(s16 *) & p[4] == -1)) {
+ if (is_multicast_ether_addr(p)) {
+ if (is_broadcast_ether_addr(p)) {
lp->pktStats.broadcast++;
} else {
lp->pktStats.multicast++;
}
- } else if ((*(s16 *) & p[0] == *(s16 *) & dev->dev_addr[0]) &&
- (*(s16 *) & p[2] == *(s16 *) & dev->dev_addr[2]) &&
- (*(s16 *) & p[4] == *(s16 *) & dev->dev_addr[4])) {
+ } else if (compare_ether_addr(p, dev->dev_addr) == 0) {
lp->pktStats.unicast++;
}
lp->pktStats.bins[0]++; /* Duplicates stats.rx_packets */
@@ -1171,7 +1169,7 @@ static void SetMulticastFilter(struct net_device *dev)
struct netdev_hw_addr *ha;
u_long iobase = dev->base_addr;
int i;
- char *addrs, bit, byte;
+ char bit, byte;
short __iomem *p = lp->mctbl;
u16 hashcode;
u32 crc;
@@ -1213,25 +1211,22 @@ static void SetMulticastFilter(struct net_device *dev)
/* Update table */
netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
- if ((*addrs & 0x01) == 1) { /* multicast address? */
- crc = ether_crc_le(ETH_ALEN, addrs);
- hashcode = crc & ((1 << 9) - 1); /* hashcode is 9 LSb of CRC */
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
+ hashcode = crc & ((1 << 9) - 1); /* hashcode is 9 LSb of CRC */
- byte = hashcode >> 3; /* bit[3-8] -> byte in filter */
- bit = 1 << (hashcode & 0x07); /* bit[0-2] -> bit in byte */
+ byte = hashcode >> 3; /* bit[3-8] -> byte in filter */
+ bit = 1 << (hashcode & 0x07); /* bit[0-2] -> bit in byte */
- if (lp->shmem_length == IO_ONLY) {
- u_char tmp;
+ if (lp->shmem_length == IO_ONLY) {
+ u_char tmp;
- outw(PAGE0_HTE + byte, EWRK3_PIR1);
- tmp = inb(EWRK3_DATA);
- tmp |= bit;
- outw(PAGE0_HTE + byte, EWRK3_PIR1);
- outb(tmp, EWRK3_DATA);
- } else {
- writeb(readb(lp->mctbl + byte) | bit, lp->mctbl + byte);
- }
+ outw(PAGE0_HTE + byte, EWRK3_PIR1);
+ tmp = inb(EWRK3_DATA);
+ tmp |= bit;
+ outw(PAGE0_HTE + byte, EWRK3_PIR1);
+ outb(tmp, EWRK3_DATA);
+ } else {
+ writeb(readb(lp->mctbl + byte) | bit, lp->mctbl + byte);
}
}
}
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