package/kernel/mac80211/patches/subsys/389-ieee80211-add-TWT-element-definitions.patch

   1 From: Lorenzo Bianconi <lorenzo@kernel.org>
   2 Date: Mon, 23 Aug 2021 20:02:38 +0200
   3 Subject: [PATCH] ieee80211: add TWT element definitions
   4
   5 Introduce TWT definitions and TWT Information element structure
   6 in ieee80211.h
   7
   8 Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
   9 Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  10 Link: https://lore.kernel.org/r/71d8b581fe4b5abc5b92f8d77ac2de3e2f7591b6.1629741512.git.lorenzo@kernel.org
  11 Signed-off-by: Johannes Berg <johannes.berg@intel.com>
  12 ---
  13
  14 --- a/include/linux/ieee80211.h
  15 +++ b/include/linux/ieee80211.h
  16 @@ -1088,6 +1088,48 @@ struct ieee80211_ext {
  17         } u;
  18  } __packed __aligned(2);
  19
  20 +#define IEEE80211_TWT_CONTROL_NDP                      BIT(0)
  21 +#define IEEE80211_TWT_CONTROL_RESP_MODE                        BIT(1)
  22 +#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST       BIT(3)
  23 +#define IEEE80211_TWT_CONTROL_RX_DISABLED              BIT(4)
  24 +#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT            BIT(5)
  25 +
  26 +#define IEEE80211_TWT_REQTYPE_REQUEST                  BIT(0)
  27 +#define IEEE80211_TWT_REQTYPE_SETUP_CMD                        GENMASK(3, 1)
  28 +#define IEEE80211_TWT_REQTYPE_TRIGGER                  BIT(4)
  29 +#define IEEE80211_TWT_REQTYPE_IMPLICIT                 BIT(5)
  30 +#define IEEE80211_TWT_REQTYPE_FLOWTYPE                 BIT(6)
  31 +#define IEEE80211_TWT_REQTYPE_FLOWID                   GENMASK(9, 7)
  32 +#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP             GENMASK(14, 10)
  33 +#define IEEE80211_TWT_REQTYPE_PROTECTION               BIT(15)
  34 +
  35 +enum ieee80211_twt_setup_cmd {
  36 +       TWT_SETUP_CMD_REQUEST,
  37 +       TWT_SETUP_CMD_SUGGEST,
  38 +       TWT_SETUP_CMD_DEMAND,
  39 +       TWT_SETUP_CMD_GROUPING,
  40 +       TWT_SETUP_CMD_ACCEPT,
  41 +       TWT_SETUP_CMD_ALTERNATE,
  42 +       TWT_SETUP_CMD_DICTATE,
  43 +       TWT_SETUP_CMD_REJECT,
  44 +};
  45 +
  46 +struct ieee80211_twt_params {
  47 +       __le16 req_type;
  48 +       __le64 twt;
  49 +       u8 min_twt_dur;
  50 +       __le16 mantissa;
  51 +       u8 channel;
  52 +} __packed;
  53 +
  54 +struct ieee80211_twt_setup {
  55 +       u8 dialog_token;
  56 +       u8 element_id;
  57 +       u8 length;
  58 +       u8 control;
  59 +       u8 params[];
  60 +} __packed;
  61 +
  62  struct ieee80211_mgmt {
  63         __le16 frame_control;
  64         __le16 duration;
  65 @@ -1252,6 +1294,10 @@ struct ieee80211_mgmt {
  66                                         __le16 toa_error;
  67                                         u8 variable[0];
  68                                 } __packed ftm;
  69 +                               struct {
  70 +                                       u8 action_code;
  71 +                                       u8 variable[];
  72 +                               } __packed s1g;
  73                         } u;
  74                 } __packed action;
  75         } u;
  76 @@ -2881,6 +2927,7 @@ enum ieee80211_eid {
  77         WLAN_EID_AID_RESPONSE = 211,
  78         WLAN_EID_S1G_BCN_COMPAT = 213,
  79         WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
  80 +       WLAN_EID_S1G_TWT = 216,
  81         WLAN_EID_S1G_CAPABILITIES = 217,
  82         WLAN_EID_VENDOR_SPECIFIC = 221,
  83         WLAN_EID_QOS_PARAMETER = 222,
  84 @@ -2949,6 +2996,7 @@ enum ieee80211_category {
  85         WLAN_CATEGORY_FST = 18,
  86         WLAN_CATEGORY_UNPROT_DMG = 20,
  87         WLAN_CATEGORY_VHT = 21,
  88 +       WLAN_CATEGORY_S1G = 22,
  89         WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
  90         WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
  91  };
  92 @@ -3022,6 +3070,20 @@ enum ieee80211_key_len {
  93         WLAN_KEY_LEN_BIP_GMAC_256 = 32,
  94  };
  95
  96 +enum ieee80211_s1g_actioncode {
  97 +       WLAN_S1G_AID_SWITCH_REQUEST,
  98 +       WLAN_S1G_AID_SWITCH_RESPONSE,
  99 +       WLAN_S1G_SYNC_CONTROL,
 100 +       WLAN_S1G_STA_INFO_ANNOUNCE,
 101 +       WLAN_S1G_EDCA_PARAM_SET,
 102 +       WLAN_S1G_EL_OPERATION,
 103 +       WLAN_S1G_TWT_SETUP,
 104 +       WLAN_S1G_TWT_TEARDOWN,
 105 +       WLAN_S1G_SECT_GROUP_ID_LIST,
 106 +       WLAN_S1G_SECT_ID_FEEDBACK,
 107 +       WLAN_S1G_TWT_INFORMATION = 11,
 108 +};
 109 +
 110  #define IEEE80211_WEP_IV_LEN           4
 111  #define IEEE80211_WEP_ICV_LEN          4
 112  #define IEEE80211_CCMP_HDR_LEN         8