net: convert multicast list to list_head
Converts the list and the core manipulating with it to be the same as uc_list. +uses two functions for adding/removing mc address (normal and "global" variant) instead of a function parameter. +removes dev_mcast.c completely. +exposes netdev_hw_addr_list_* macros along with __hw_addr_* functions for manipulation with lists on a sandbox (used in bonding and 80211 drivers) Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
committed by
David S. Miller
parent
a748ee2426
commit
22bedad3ce
@@ -954,7 +954,7 @@ fec_enet_close(struct net_device *dev)
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static void set_multicast_list(struct net_device *dev)
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{
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struct fec_enet_private *fep = netdev_priv(dev);
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struct dev_mc_list *dmi;
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struct netdev_hw_addr *ha;
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unsigned int i, bit, data, crc, tmp;
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unsigned char hash;
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@@ -984,16 +984,16 @@ static void set_multicast_list(struct net_device *dev)
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writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
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writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
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netdev_for_each_mc_addr(dmi, dev) {
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netdev_for_each_mc_addr(ha, dev) {
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/* Only support group multicast for now */
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if (!(dmi->dmi_addr[0] & 1))
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if (!(ha->addr[0] & 1))
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continue;
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/* calculate crc32 value of mac address */
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crc = 0xffffffff;
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for (i = 0; i < dmi->dmi_addrlen; i++) {
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data = dmi->dmi_addr[i];
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for (i = 0; i < dev->addr_len; i++) {
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data = ha->addr[i];
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for (bit = 0; bit < 8; bit++, data >>= 1) {
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crc = (crc >> 1) ^
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(((crc ^ data) & 1) ? CRC32_POLY : 0);
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