diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 493fa0c79005..4c518f1f1aca 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1437,7 +1437,8 @@ struct cfg80211_gtk_rekey_data { * @add_virtual_intf: create a new virtual interface with the given name, * must set the struct wireless_dev's iftype. Beware: You must create * the new netdev in the wiphy's network namespace! Returns the struct - * wireless_dev, or an ERR_PTR. + * wireless_dev, or an ERR_PTR. For P2P device wdevs, the driver must + * also set the address member in the wdev. * * @del_virtual_intf: remove the virtual interface * @@ -1616,6 +1617,9 @@ struct cfg80211_gtk_rekey_data { * @get_channel: Get the current operating channel for the virtual interface. * For monitor interfaces, it should return %NULL unless there's a single * current monitoring channel. + * + * @start_p2p_device: Start the given P2P device. + * @stop_p2p_device: Stop the given P2P device. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -1832,6 +1836,11 @@ struct cfg80211_ops { (*get_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_channel_type *type); + + int (*start_p2p_device)(struct wiphy *wiphy, + struct wireless_dev *wdev); + void (*stop_p2p_device)(struct wiphy *wiphy, + struct wireless_dev *wdev); }; /* @@ -2395,6 +2404,8 @@ struct cfg80211_cached_keys; * @cleanup_work: work struct used for cleanup that can't be done directly * @beacon_interval: beacon interval used on this device for transmitting * beacons, 0 when not valid + * @address: The address for this device, valid only if @netdev is %NULL + * @p2p_started: true if this is a P2P Device that has been started */ struct wireless_dev { struct wiphy *wiphy; @@ -2413,7 +2424,9 @@ struct wireless_dev { struct work_struct cleanup_work; - bool use_4addr; + bool use_4addr, p2p_started; + + u8 address[ETH_ALEN] __aligned(sizeof(u16)); /* currently used for IBSS and SME - might be rearranged later */ u8 ssid[IEEE80211_MAX_SSID_LEN]; @@ -2461,6 +2474,13 @@ struct wireless_dev { #endif }; +static inline u8 *wdev_address(struct wireless_dev *wdev) +{ + if (wdev->netdev) + return wdev->netdev->dev_addr; + return wdev->address; +} + /** * wdev_priv - return wiphy priv from wireless_dev * @@ -3528,6 +3548,22 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq, */ u32 cfg80211_calculate_bitrate(struct rate_info *rate); +/** + * cfg80211_unregister_wdev - remove the given wdev + * @wdev: struct wireless_dev to remove + * + * Call this function only for wdevs that have no netdev assigned, + * e.g. P2P Devices. It removes the device from the list so that + * it can no longer be used. It is necessary to call this function + * even when cfg80211 requests the removal of the interface by + * calling the del_virtual_intf() callback. The function must also + * be called when the driver wishes to unregister the wdev, e.g. + * when the device is unbound from the driver. + * + * Requires the RTNL to be held. + */ +void cfg80211_unregister_wdev(struct wireless_dev *wdev); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ |