From ca52a5ebbb7caff2995214a6ca41a36c5210b0bd Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Thu, 8 Jul 2010 17:50:02 +0300 Subject: wl1271: Update hardware ARP filtering configuration handling The interface for hardware ARP configuration changed in the mac80211. Change driver accordingly. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_main.c | 61 +++++++------------------------ 1 file changed, 13 insertions(+), 48 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 3a648963fbe..15c99dd7677 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1312,53 +1312,6 @@ struct wl1271_filter_params { u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN]; }; -static int wl1271_op_configure_arp_filter(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct in_ifaddr *ifa_list) -{ - struct wl1271 *wl = hw->priv; - int ret = 0; - - WARN_ON(vif != wl->vif); - - /* disable filtering if there are multiple addresses */ - if (ifa_list && ifa_list->ifa_next) - ifa_list = NULL; - - mutex_lock(&wl->mutex); - - if (wl->state == WL1271_STATE_OFF) - goto out; - - WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); - - ret = wl1271_ps_elp_wakeup(wl, false); - if (ret < 0) - goto out; - - if (ifa_list) { - ret = wl1271_cmd_build_arp_reply(wl, &ifa_list->ifa_address); - if (ret < 0) - goto out_sleep; - ret = wl1271_acx_arp_ip_filter(wl, ACX_ARP_FILTER_AND_REPLY, - (u8 *)&ifa_list->ifa_address); - if (ret < 0) - goto out_sleep; - } else { - ret = wl1271_acx_arp_ip_filter(wl, ACX_ARP_DISABLE, NULL); - if (ret < 0) - goto out_sleep; - } - -out_sleep: - wl1271_ps_elp_sleep(wl); - -out: - mutex_unlock(&wl->mutex); - - return ret; -} - static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list) { @@ -1869,6 +1822,19 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_ARP_FILTER) { + __be32 addr = bss_conf->arp_addr_list[0]; + WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); + + if (bss_conf->arp_addr_cnt == 1 && bss_conf->arp_filter_enabled) + ret = wl1271_acx_arp_ip_filter(wl, true, addr); + else + ret = wl1271_acx_arp_ip_filter(wl, false, addr); + + if (ret < 0) + goto out_sleep; + } + if (do_join) { ret = wl1271_join(wl, set_assoc); if (ret < 0) { @@ -2174,7 +2140,6 @@ static const struct ieee80211_ops wl1271_ops = { .add_interface = wl1271_op_add_interface, .remove_interface = wl1271_op_remove_interface, .config = wl1271_op_config, - .configure_arp_filter = wl1271_op_configure_arp_filter, .prepare_multicast = wl1271_op_prepare_multicast, .configure_filter = wl1271_op_configure_filter, .tx = wl1271_op_tx, -- cgit v1.2.3-18-g5258