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| author | Jouni Malinen <jouni@qca.qualcomm.com> | 2014-04-28 11:22:08 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-04-28 18:09:59 +0200 |
| commit | e16821bcfb364b0c41142db275dc74b39fa42c30 (patch) | |
| tree | 238b98e192130cd99cee979cf9e540b217f878c8 /include | |
| parent | b205786e38b156d1ccaccd4f4ee780345a69cfeb (diff) | |
| download | linux-e16821bcfb364b0c41142db275dc74b39fa42c30.tar.gz linux-e16821bcfb364b0c41142db275dc74b39fa42c30.tar.bz2 linux-e16821bcfb364b0c41142db275dc74b39fa42c30.zip | |
cfg80211: Dynamic channel bandwidth changes in AP mode
This extends NL80211_CMD_SET_CHANNEL to allow dynamic channel bandwidth
changes in AP mode (including P2P GO) during a lifetime of the BSS. This
can be used to implement, e.g., HT 20/40 MHz co-existence rules on the
2.4 GHz band.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c98cf08538b9..7eae46ccec01 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2290,6 +2290,10 @@ struct cfg80211_qos_map { * @channel_switch: initiate channel-switch procedure (with CSA) * * @set_qos_map: Set QoS mapping information to the driver + * + * @set_ap_chanwidth: Set the AP (including P2P GO) mode channel width for the + * given interface This is used e.g. for dynamic HT 20/40 MHz channel width + * changes during the lifetime of the BSS. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2533,9 +2537,13 @@ struct cfg80211_ops { int (*channel_switch)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params); + int (*set_qos_map)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_qos_map *qos_map); + + int (*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_chan_def *chandef); }; /* diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 0592032ff160..406010d4def0 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3929,6 +3929,9 @@ enum nl80211_ap_sme_features { * interface. An active monitor interface behaves like a normal monitor * interface, but gets added to the driver. It ensures that incoming * unicast packets directed at the configured interface address get ACKed. + * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic + * channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the + * lifetime of a BSS. */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3949,6 +3952,7 @@ enum nl80211_feature_flags { NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15, NL80211_FEATURE_USERSPACE_MPM = 1 << 16, NL80211_FEATURE_ACTIVE_MONITOR = 1 << 17, + NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE = 1 << 18, }; /** |