diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/tx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 2019ed9ebfc4..7686bc1ff16a 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); |