diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 92 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 43 |
2 files changed, 135 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 161cdf7df1a0..62dd8422e0dc 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1253,6 +1253,27 @@ struct cfg80211_csa_settings { }; /** + * struct cfg80211_color_change_settings - color change settings + * + * Used for bss color change + * + * @beacon_color_change: beacon data while performing the color countdown + * @counter_offsets_beacon: offsets of the counters within the beacon (tail) + * @counter_offsets_presp: offsets of the counters within the probe response + * @beacon_next: beacon data to be used after the color change + * @count: number of beacons until the color change + * @color: the color used after the change + */ +struct cfg80211_color_change_settings { + struct cfg80211_beacon_data beacon_color_change; + u16 counter_offset_beacon; + u16 counter_offset_presp; + struct cfg80211_beacon_data beacon_next; + u8 count; + u8 color; +}; + +/** * struct iface_combination_params - input parameters for interface combinations * * Used to pass interface combination parameters @@ -3995,6 +4016,8 @@ struct mgmt_frame_regs { * given TIDs. This callback may sleep. * * @set_sar_specs: Update the SAR (TX power) settings. + * + * @color_change: Initiate a color change. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -4322,6 +4345,9 @@ struct cfg80211_ops { const u8 *peer, u8 tids); int (*set_sar_specs)(struct wiphy *wiphy, struct cfg80211_sar_specs *sar); + int (*color_change)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_color_change_settings *params); }; /* @@ -8218,4 +8244,70 @@ void cfg80211_update_owe_info_event(struct net_device *netdev, */ void cfg80211_bss_flush(struct wiphy *wiphy); +/** + * cfg80211_bss_color_notify - notify about bss color event + * @dev: network device + * @gfp: allocation flags + * @cmd: the actual event we want to notify + * @count: the number of TBTTs until the color change happens + * @color_bitmap: representations of the colors that the local BSS is aware of + */ +int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp, + enum nl80211_commands cmd, u8 count, + u64 color_bitmap); + +/** + * cfg80211_obss_color_collision_notify - notify about bss color collision + * @dev: network device + * @color_bitmap: representations of the colors that the local BSS is aware of + */ +static inline int cfg80211_obss_color_collision_notify(struct net_device *dev, + u64 color_bitmap) +{ + return cfg80211_bss_color_notify(dev, GFP_KERNEL, + NL80211_CMD_OBSS_COLOR_COLLISION, + 0, color_bitmap); +} + +/** + * cfg80211_color_change_started_notify - notify color change start + * @dev: the device on which the color is switched + * @count: the number of TBTTs until the color change happens + * + * Inform the userspace about the color change that has started. + */ +static inline int cfg80211_color_change_started_notify(struct net_device *dev, + u8 count) +{ + return cfg80211_bss_color_notify(dev, GFP_KERNEL, + NL80211_CMD_COLOR_CHANGE_STARTED, + count, 0); +} + +/** + * cfg80211_color_change_aborted_notify - notify color change abort + * @dev: the device on which the color is switched + * + * Inform the userspace about the color change that has aborted. + */ +static inline int cfg80211_color_change_aborted_notify(struct net_device *dev) +{ + return cfg80211_bss_color_notify(dev, GFP_KERNEL, + NL80211_CMD_COLOR_CHANGE_ABORTED, + 0, 0); +} + +/** + * cfg80211_color_change_notify - notify color change completion + * @dev: the device on which the color was switched + * + * Inform the userspace about the color change that has completed. + */ +static inline int cfg80211_color_change_notify(struct net_device *dev) +{ + return cfg80211_bss_color_notify(dev, GFP_KERNEL, + NL80211_CMD_COLOR_CHANGE_COMPLETED, + 0, 0); +} + #endif /* __NET_CFG80211_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index db474994fa73..c2efea98e060 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1185,6 +1185,21 @@ * passed using %NL80211_ATTR_SAR_SPEC. %NL80211_ATTR_WIPHY is used to * specify the wiphy index to be applied to. * + * @NL80211_CMD_OBSS_COLOR_COLLISION: This notification is sent out whenever + * mac80211/drv detects a bss color collision. + * + * @NL80211_CMD_COLOR_CHANGE_REQUEST: This command is used to indicate that + * userspace wants to change the BSS color. + * + * @NL80211_CMD_COLOR_CHANGE_STARTED: Notify userland, that a color change has + * started + * + * @NL80211_CMD_COLOR_CHANGE_ABORTED: Notify userland, that the color change has + * been aborted + * + * @NL80211_CMD_COLOR_CHANGE_COMPLETED: Notify userland that the color change + * has completed + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1417,6 +1432,14 @@ enum nl80211_commands { NL80211_CMD_SET_SAR_SPECS, + NL80211_CMD_OBSS_COLOR_COLLISION, + + NL80211_CMD_COLOR_CHANGE_REQUEST, + + NL80211_CMD_COLOR_CHANGE_STARTED, + NL80211_CMD_COLOR_CHANGE_ABORTED, + NL80211_CMD_COLOR_CHANGE_COMPLETED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2560,6 +2583,16 @@ enum nl80211_commands { * disassoc events to indicate that an immediate reconnect to the AP * is desired. * + * @NL80211_ATTR_OBSS_COLOR_BITMAP: bitmap of the u64 BSS colors for the + * %NL80211_CMD_OBSS_COLOR_COLLISION event. + * + * @NL80211_ATTR_COLOR_CHANGE_COUNT: u8 attribute specifying the number of TBTT's + * until the color switch event. + * @NL80211_ATTR_COLOR_CHANGE_COLOR: u8 attribute specifying the color that we are + * switching to + * @NL80211_ATTR_COLOR_CHANGE_ELEMS: Nested set of attributes containing the IE + * information for the time while performing a color switch. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3057,6 +3090,12 @@ enum nl80211_attrs { NL80211_ATTR_DISABLE_HE, + NL80211_ATTR_OBSS_COLOR_BITMAP, + + NL80211_ATTR_COLOR_CHANGE_COUNT, + NL80211_ATTR_COLOR_CHANGE_COLOR, + NL80211_ATTR_COLOR_CHANGE_ELEMS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -5953,6 +5992,9 @@ enum nl80211_feature_flags { * frame protection for all management frames exchanged during the * negotiation and range measurement procedure. * + * @NL80211_EXT_FEATURE_BSS_COLOR: The driver supports BSS color collision + * detection and change announcemnts. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6017,6 +6059,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SECURE_LTF, NL80211_EXT_FEATURE_SECURE_RTT, NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE, + NL80211_EXT_FEATURE_BSS_COLOR, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, |