diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-01-06 09:28:37 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 15:59:50 -0500 |
| commit | c481ec9705d4a5d566393bc17374cfd82c870715 (patch) | |
| tree | 383b90aa8cf172ee81a7e91c49440cf75c8c0278 /net/mac80211/mlme.c | |
| parent | b522ed56ef90f5078a2a1253e390299723510a89 (diff) | |
mac80211: Add 802.11h CSA support
Move to the advertised channel on reception of
a CSA element. This is needed for 802.11h compliance.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 2db56605a2b..cac4f65d9e6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1629,6 +1629,13 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (!bss) return; + if (elems->ch_switch_elem && (elems->ch_switch_elem_len == 3) && + (memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0)) { + struct ieee80211_channel_sw_ie *sw_elem = + (struct ieee80211_channel_sw_ie *)elems->ch_switch_elem; + ieee80211_process_chanswitch(sdata, sw_elem, bss); + } + /* was just updated in ieee80211_bss_info_update */ beacon_timestamp = bss->timestamp; @@ -1765,6 +1772,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) return; + if (rx_status->freq != local->hw.conf.channel->center_freq) + return; + ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param, elems.wmm_param_len); @@ -2425,8 +2435,11 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata) ifsta = &sdata->u.sta; INIT_WORK(&ifsta->work, ieee80211_sta_work); + INIT_WORK(&ifsta->chswitch_work, ieee80211_chswitch_work); setup_timer(&ifsta->timer, ieee80211_sta_timer, (unsigned long) sdata); + setup_timer(&ifsta->chswitch_timer, ieee80211_chswitch_timer, + (unsigned long) sdata); skb_queue_head_init(&ifsta->skb_queue); ifsta->capab = WLAN_CAPABILITY_ESS; |