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authorJiri Pirko <jpirko@redhat.com>2010-02-18 04:02:26 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-18 14:47:50 -0800
commita92635dc77b14f0f28d45c0fbf91b5064d9d7617 (patch)
treeefc3a7a9a4b559614e56339aaa26171495bfb0c9
parent4302b67e041ea81c8fc233bee1296516e1294a27 (diff)
downloadlinux-linaro-android-a92635dc77b14f0f28d45c0fbf91b5064d9d7617.tar.gz
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>
-rw-r--r--drivers/net/usb/asix.c12
-rw-r--r--drivers/net/usb/catc.c5
-rw-r--r--drivers/net/usb/mcs7830.c6
-rw-r--r--drivers/net/usb/smsc95xx.c26
4 files changed, 15 insertions, 34 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index f605204de3e..20e34608fa4 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -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,
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 5a13660ebd1..96f1ebe0d34 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -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);
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 34665137f2c..70978219e98 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -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;
}
}
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 1ada51eb71f..df9179a1c93 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -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 {