diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nl80211.h | 13 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 11 | ||||
| -rw-r--r-- | include/net/mac80211.h | 6 |
3 files changed, 28 insertions, 2 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index f8750f9a65b..b7c77f9712f 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -52,6 +52,8 @@ * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. + * However, for setting the channel, see %NL80211_CMD_SET_CHANNEL + * instead, the support here is for backward compatibility only. * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request * or rename notification. Has attributes %NL80211_ATTR_WIPHY and * %NL80211_ATTR_WIPHY_NAME. @@ -329,6 +331,15 @@ * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This * command is used as an event to indicate the that a trigger level was * reached. + * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ + * and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed + * by %NL80211_ATTR_IFINDEX) shall operate on. + * In case multiple channels are supported by the device, the mechanism + * with which it switches channels is implementation-defined. + * When a monitor interface is given, it can only switch channel while + * no other interfaces are operating to avoid disturbing the operation + * of any other interfaces, and other interfaces will again take + * precedence when they are used. * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use @@ -428,6 +439,8 @@ enum nl80211_commands { NL80211_CMD_SET_CQM, NL80211_CMD_NOTIFY_CQM, + NL80211_CMD_SET_CHANNEL, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7d10c0182f5..b44a2e5321a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -966,7 +966,11 @@ struct cfg80211_pmksa { * * @set_txq_params: Set TX queue parameters * - * @set_channel: Set channel + * @set_channel: Set channel for a given wireless interface. Some devices + * may support multi-channel operation (by channel hopping) so cfg80211 + * doesn't verify much. Note, however, that the passed netdev may be + * %NULL as well if the user requested changing the channel for the + * device itself, or for a monitor interface. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -1095,7 +1099,7 @@ struct cfg80211_ops { int (*set_txq_params)(struct wiphy *wiphy, struct ieee80211_txq_params *params); - int (*set_channel)(struct wiphy *wiphy, + int (*set_channel)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); @@ -1461,6 +1465,8 @@ struct cfg80211_cached_keys; * @list: (private) Used to collect the interfaces * @netdev: (private) Used to reference back to the netdev * @current_bss: (private) Used by the internal configuration code + * @channel: (private) Used by the internal configuration code to track + * user-set AP, monitor and WDS channels for wireless extensions * @bssid: (private) Used by the internal configuration code * @ssid: (private) Used by the internal configuration code * @ssid_len: (private) Used by the internal configuration code @@ -1507,6 +1513,7 @@ struct wireless_dev { struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; struct cfg80211_internal_bss *current_bss; /* associated / joined */ + struct ieee80211_channel *channel; bool ps; int ps_timeout; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 54aa16b98b7..ac45c5b9d7e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -160,6 +160,8 @@ enum ieee80211_bss_change { BSS_CHANGED_BEACON_ENABLED = 1<<9, BSS_CHANGED_CQM = 1<<10, BSS_CHANGED_IBSS = 1<<11, + + /* when adding here, make sure to change ieee80211_reconfig */ }; /** @@ -189,6 +191,9 @@ enum ieee80211_bss_change { * the current band. * @bssid: The BSSID for this BSS * @enable_beacon: whether beaconing should be enabled or not + * @channel_type: Channel type for this BSS -- the hardware might be + * configured for HT40+ while this BSS only uses no-HT, for + * example. * @ht_operation_mode: HT operation mode (like in &struct ieee80211_ht_info). * This field is only valid when the channel type is one of the HT types. * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value @@ -213,6 +218,7 @@ struct ieee80211_bss_conf { u16 ht_operation_mode; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; + enum nl80211_channel_type channel_type; }; /** |