diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index e6199eb519360e4d1710adc63d873d925d21c4c9..36e185583ec4bd8f651449e7cc1958df3e3fe727 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -171,5 +171,6 @@ int wl1271_free_hw(struct wl1271 *wl); irqreturn_t wl1271_irq(int irq, void *data); bool wl1271_set_block_size(struct wl1271 *wl); int wl1271_tx_dummy_packet(struct wl1271 *wl); +void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 57d0af6cfa6475d2f5d1bae9af7ac1957f9f1f9a..0efa7a055109ccf2cc05c8f72c6e22e27e847ce2 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1528,7 +1528,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, cancel_work_sync(&wl->recovery_work); } -static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) +void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) { wl1271_set_default_filters(wl); @@ -1650,7 +1650,7 @@ static int wl1271_unjoin(struct wl1271 *wl) clear_bit(WL1271_FLAG_JOINED, &wl->flags); memset(wl->bssid, 0, ETH_ALEN); - /* stop filterting packets based on bssid */ + /* stop filtering packets based on bssid */ wl1271_configure_filters(wl, FIF_OTHER_BSS); out: diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 2019ed9ebfc44cce2127804a4db8a5227cd5d463..7686bc1ff16a533cf510676c43477130e9f13a74 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -70,6 +70,28 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) } } +static int wl1271_tx_update_filters(struct wl1271 *wl, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr; + + hdr = (struct ieee80211_hdr *)(skb->data + + sizeof(struct wl1271_tx_hw_descr)); + + /* + * stop bssid-based filtering before transmitting authentication + * requests. this way the hw will never drop authentication + * responses coming from BSSIDs it isn't familiar with (e.g. on + * roaming) + */ + if (!ieee80211_is_auth(hdr->frame_control)) + return 0; + + wl1271_configure_filters(wl, FIF_OTHER_BSS); + + return wl1271_acx_rx_config(wl, wl->rx_config, wl->rx_filter); +} + static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, struct sk_buff *skb) { @@ -350,6 +372,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, if (wl->bss_type == BSS_TYPE_AP_BSS) { wl1271_tx_ap_update_inconnection_sta(wl, skb); wl1271_tx_regulate_link(wl, hlid); + } else { + wl1271_tx_update_filters(wl, skb); } wl1271_tx_fill_hdr(wl, skb, extra, info, hlid);