diff options
| author | Jouni Malinen <jouni@qca.qualcomm.com> | 2014-04-28 11:22:25 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-04-28 18:11:55 +0200 |
| commit | 3b1700bde4f03ca68b058257f54d744cc8c84c72 (patch) | |
| tree | 999d2ca10253cbb69fdb90385e432277f2877545 /net/mac80211/cfg.c | |
| parent | e16821bcfb364b0c41142db275dc74b39fa42c30 (diff) | |
| download | linux-3b1700bde4f03ca68b058257f54d744cc8c84c72.tar.bz2 | |
mac80211: Support dynamic AP mode channel width changes
Implement the new cfg80211 capability to enable mac80211-based drivers
to support for dynamic channel bandwidth changes (e.g., HT 20/40 MHz
changes).
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 4d15a1566cd5..7b8d3cf89574 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3958,6 +3958,21 @@ static int ieee80211_set_qos_map(struct wiphy *wiphy, return 0; } +static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_chan_def *chandef) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + int ret; + u32 changed = 0; + + ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed); + if (ret == 0) + ieee80211_bss_info_change_notify(sdata, changed); + + return ret; +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -4038,4 +4053,5 @@ const struct cfg80211_ops mac80211_config_ops = { .start_radar_detection = ieee80211_start_radar_detection, .channel_switch = ieee80211_channel_switch, .set_qos_map = ieee80211_set_qos_map, + .set_ap_chanwidth = ieee80211_set_ap_chanwidth, }; |