When waking up from WoWLAN, it is useful to know what triggered the wakeup. Support reporting the wakeup reason(s) in cfg80211 (and a pass-through in mac80211) to allow userspace to know.
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| @@ -513,6 +513,12 @@ · 512 unmodified lines | |||
| 513 | * command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For | 513 | * command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For |
| 514 | * more background information, see | 514 | * more background information, see |
| 515 | * http://wireless.kernel.org/en/users/Documentation/WoWLAN. | 515 | * http://wireless.kernel.org/en/users/Documentation/WoWLAN. |
| 516 | * The @NL80211_CMD_SET_WOWLAN command can also be used as a notification | ||
| 517 | * from the driver reporting the wakeup reason. In this case, the | ||
| 518 | * @NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason | ||
| 519 | * for the wakeup, if it was caused by wireless. If it is not present | ||
| 520 | * in the wakeup notification, the wireless device didn't cause the | ||
| 521 | * wakeup but reports that it was woken up. | ||
| 516 | * | 522 | * |
| 517 | * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver | 523 | * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver |
| 518 | * the necessary information for supporting GTK rekey offload. This | 524 | * the necessary information for supporting GTK rekey offload. This |
| @@ -2947,6 +2953,10 @@ struct nl80211_wowlan_pattern_support { · 2428 unmodified lines | |||
| 2947 | * | 2953 | * |
| 2948 | * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute | 2954 | * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute |
| 2949 | * carrying a &struct nl80211_wowlan_pattern_support. | 2955 | * carrying a &struct nl80211_wowlan_pattern_support. |
| 2956 | * | ||
| 2957 | * When reporting wakeup. it is a u32 attribute containing the 0-based | ||
| 2958 | * index of the pattern that caused the wakeup, in the patterns passed | ||
| 2959 | * to the kernel when configuring. | ||
| 2950 | * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be | 2960 | * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be |
| 2951 | * used when setting, used only to indicate that GTK rekeying is supported | 2961 | * used when setting, used only to indicate that GTK rekeying is supported |
| 2952 | * by the device (flag) | 2962 | * by the device (flag) |
| @@ -2957,8 +2967,25 @@ struct nl80211_wowlan_pattern_support { · 4 unmodified lines | |||
| 2957 | * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag) | 2967 | * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag) |
| 2958 | * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released | 2968 | * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released |
| 2959 | * (on devices that have rfkill in the device) (flag) | 2969 | * (on devices that have rfkill in the device) (flag) |
| 2970 | * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains | ||
| 2971 | * the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame | ||
| 2972 | * may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN | ||
| 2973 | * attribute contains the original length. | ||
| 2974 | * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11 | ||
| 2975 | * packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211 | ||
| 2976 | * attribute if the packet was truncated somewhere. | ||
| 2977 | * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the | ||
| 2978 | * 802.11 packet that caused the wakeup, e.g. a magic packet. The frame may | ||
| 2979 | * be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute | ||
| 2980 | * contains the original length. | ||
| 2981 | * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3 | ||
| 2982 | * packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023 | ||
| 2983 | * attribute if the packet was truncated somewhere. | ||
| 2960 | * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers | 2984 | * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers |
| 2961 | * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number | 2985 | * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number |
| 2986 | * | ||
| 2987 | * These nested attributes are used to configure the wakeup triggers and | ||
| 2988 | * to report the wakeup reason(s). | ||
| 2962 | */ | 2989 | */ |
| 2963 | enum nl80211_wowlan_triggers { | 2990 | enum nl80211_wowlan_triggers { |
| 2964 | __NL80211_WOWLAN_TRIG_INVALID, | 2991 | __NL80211_WOWLAN_TRIG_INVALID, |
| @@ -2971,6 +2998,10 @@ enum nl80211_wowlan_triggers { · 6 unmodified lines | |||
| 2971 | NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST, | 2998 | NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST, |
| 2972 | NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE, | 2999 | NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE, |
| 2973 | NL80211_WOWLAN_TRIG_RFKILL_RELEASE, | 3000 | NL80211_WOWLAN_TRIG_RFKILL_RELEASE, |
| 3001 | NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211, | ||
| 3002 | NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN, | ||
| 3003 | NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023, | ||
| 3004 | NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN, | ||
| 2974 | 3005 | ||
| 2975 | /* keep last */ | 3006 | /* keep last */ |
| 2976 | NUM_NL80211_WOWLAN_TRIG, | 3007 | NUM_NL80211_WOWLAN_TRIG, |