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>
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committed by
David S. Miller
parent
a748ee2426
commit
22bedad3ce
@ -1341,7 +1341,7 @@ static void smc911x_set_multicast_list(struct net_device *dev)
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* within that register.
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*/
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else if (!netdev_mc_empty(dev)) {
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struct dev_mc_list *cur_addr;
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struct netdev_hw_addr *ha;
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/* Set the Hash perfec mode */
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mcr |= MAC_CR_HPFILT_;
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@ -1349,19 +1349,16 @@ static void smc911x_set_multicast_list(struct net_device *dev)
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/* start with a table of all zeros: reject all */
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memset(multicast_table, 0, sizeof(multicast_table));
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netdev_for_each_mc_addr(cur_addr, dev) {
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netdev_for_each_mc_addr(ha, dev) {
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u32 position;
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/* do we have a pointer here? */
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if (!cur_addr)
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break;
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/* make sure this is a multicast address -
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shouldn't this be a given if we have it here ? */
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if (!(*cur_addr->dmi_addr & 1))
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continue;
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if (!(*ha->addr & 1))
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continue;
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/* upper 6 bits are used as hash index */
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position = ether_crc(ETH_ALEN, cur_addr->dmi_addr)>>26;
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position = ether_crc(ETH_ALEN, ha->addr)>>26;
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multicast_table[position>>5] |= 1 << (position&0x1f);
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}
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