diff options
Diffstat (limited to 'drivers/net/wireless/p54/main.c')
| -rw-r--r-- | drivers/net/wireless/p54/main.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index a946991989c..a5a6d9e647b 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -308,6 +308,31 @@ out: return ret; } +static u64 p54_prepare_multicast(struct ieee80211_hw *dev, + struct netdev_hw_addr_list *mc_list) +{ + struct p54_common *priv = dev->priv; + struct netdev_hw_addr *ha; + int i; + + BUILD_BUG_ON(ARRAY_SIZE(priv->mc_maclist) != + ARRAY_SIZE(((struct p54_group_address_table *)NULL)->mac_list)); + /* + * The first entry is reserved for the global broadcast MAC. + * Otherwise the firmware will drop it and ARP will no longer work. + */ + i = 1; + priv->mc_maclist_num = netdev_hw_addr_list_count(mc_list) + i; + netdev_hw_addr_list_for_each(ha, mc_list) { + memcpy(&priv->mc_maclist[i], ha->addr, ETH_ALEN); + i++; + if (i >= ARRAY_SIZE(priv->mc_maclist)) + break; + } + + return 1; /* update */ +} + static void p54_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -316,12 +341,16 @@ static void p54_configure_filter(struct ieee80211_hw *dev, struct p54_common *priv = dev->priv; *total_flags &= FIF_PROMISC_IN_BSS | + FIF_ALLMULTI | FIF_OTHER_BSS; priv->filter_flags = *total_flags; if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) p54_setup_mac(priv); + + if (changed_flags & FIF_ALLMULTI || multicast) + p54_set_groupfilter(priv); } static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, @@ -591,6 +620,7 @@ static const struct ieee80211_ops p54_ops = { .config = p54_config, .flush = p54_flush, .bss_info_changed = p54_bss_info_changed, + .prepare_multicast = p54_prepare_multicast, .configure_filter = p54_configure_filter, .conf_tx = p54_conf_tx, .get_stats = p54_get_stats, @@ -660,6 +690,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) init_completion(&priv->beacon_comp); INIT_DELAYED_WORK(&priv->work, p54_work); + memset(&priv->mc_maclist[0], ~0, ETH_ALEN); return dev; } EXPORT_SYMBOL_GPL(p54_init_common); |