net/usb: convert to use netdev_for_each_mc_addr

also removed needless checks in smsc95xx

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2010-02-18 04:02:26 +00:00 committed by David S. Miller
parent 4302b67e04
commit a92635dc77
4 changed files with 15 additions and 34 deletions

View File

@ -555,20 +555,18 @@ static void asix_set_multicast(struct net_device *net)
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
struct dev_mc_list *mc_list = net->mc_list;
struct dev_mc_list *mc_list;
u32 crc_bits;
int i;
memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
/* Build the multicast hash filter. */
for (i = 0; i < netdev_mc_count(net); i++) {
netdev_for_each_mc_addr(mc_list, net) {
crc_bits =
ether_crc(ETH_ALEN,
mc_list->dmi_addr) >> 26;
data->multi_filter[crc_bits >> 3] |=
1 << (crc_bits & 7);
mc_list = mc_list->next;
}
asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
@ -769,20 +767,18 @@ static void ax88172_set_multicast(struct net_device *net)
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
struct dev_mc_list *mc_list = net->mc_list;
struct dev_mc_list *mc_list;
u32 crc_bits;
int i;
memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
/* Build the multicast hash filter. */
for (i = 0; i < netdev_mc_count(net); i++) {
netdev_for_each_mc_addr(mc_list, net) {
crc_bits =
ether_crc(ETH_ALEN,
mc_list->dmi_addr) >> 26;
data->multi_filter[crc_bits >> 3] |=
1 << (crc_bits & 7);
mc_list = mc_list->next;
}
asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,

View File

@ -632,7 +632,6 @@ static void catc_set_multicast_list(struct net_device *netdev)
struct dev_mc_list *mc;
u8 broadcast[6];
u8 rx = RxEnable | RxPolarity | RxMultiCast;
int i;
memset(broadcast, 0xff, 6);
memset(catc->multicast, 0, 64);
@ -648,9 +647,7 @@ static void catc_set_multicast_list(struct net_device *netdev)
if (netdev->flags & IFF_ALLMULTI) {
memset(catc->multicast, 0xff, 64);
} else {
for (i = 0, mc = netdev->mc_list;
mc && i < netdev_mc_count(netdev);
i++, mc = mc->next) {
netdev_for_each_mc_addr(mc, netdev) {
u32 crc = ether_crc_le(6, mc->dmi_addr);
if (!catc->is_f5u011) {
catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7);

View File

@ -452,15 +452,13 @@ static void mcs7830_data_set_multicast(struct net_device *net)
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
struct dev_mc_list *mc_list = net->mc_list;
struct dev_mc_list *mc_list;
u32 crc_bits;
int i;
/* Build the multicast hash filter. */
for (i = 0; i < netdev_mc_count(net); i++) {
netdev_for_each_mc_addr(mc_list, net) {
crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26;
data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7);
mc_list = mc_list->next;
}
}
}

View File

@ -384,30 +384,20 @@ static void smsc95xx_set_multicast(struct net_device *netdev)
pdata->mac_cr |= MAC_CR_MCPAS_;
pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_HPFILT_);
} else if (!netdev_mc_empty(dev->net)) {
struct dev_mc_list *mc_list = dev->net->mc_list;
int count = 0;
struct dev_mc_list *mc_list;
pdata->mac_cr |= MAC_CR_HPFILT_;
pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
while (mc_list) {
count++;
if (mc_list->dmi_addrlen == ETH_ALEN) {
u32 bitnum = smsc95xx_hash(mc_list->dmi_addr);
u32 mask = 0x01 << (bitnum & 0x1F);
if (bitnum & 0x20)
hash_hi |= mask;
else
hash_lo |= mask;
} else {
netdev_warn(dev->net, "dmi_addrlen != 6\n");
}
mc_list = mc_list->next;
netdev_for_each_mc_addr(mc_list, netdev) {
u32 bitnum = smsc95xx_hash(mc_list->dmi_addr);
u32 mask = 0x01 << (bitnum & 0x1F);
if (bitnum & 0x20)
hash_hi |= mask;
else
hash_lo |= mask;
}
if (count != ((u32) netdev_mc_count(dev->net)))
netdev_warn(dev->net, "mc_count != dev->mc_count\n");
netif_dbg(dev, drv, dev->net, "HASHH=0x%08X, HASHL=0x%08X\n",
hash_hi, hash_lo);
} else {