diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 86 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 24 |
2 files changed, 108 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1e32b11e1730..5253e7f667bd 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -331,6 +331,60 @@ struct ieee80211_sband_iftype_data { }; /** + * enum ieee80211_edmg_bw_config - allowed channel bandwidth configurations + * + * @IEEE80211_EDMG_BW_CONFIG_4: 2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_5: 2.16GHz and 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_6: 2.16GHz, 4.32GHz and 6.48GHz + * @IEEE80211_EDMG_BW_CONFIG_7: 2.16GHz, 4.32GHz, 6.48GHz and 8.64GHz + * @IEEE80211_EDMG_BW_CONFIG_8: 2.16GHz and 2.16GHz + 2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_9: 2.16GHz, 4.32GHz and 2.16GHz + 2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_10: 2.16GHz, 4.32GHz, 6.48GHz and 2.16GHz+2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_11: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz and + * 2.16GHz+2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_12: 2.16GHz, 2.16GHz + 2.16GHz and + * 4.32GHz + 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_13: 2.16GHz, 4.32GHz, 2.16GHz + 2.16GHz and + * 4.32GHz + 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_14: 2.16GHz, 4.32GHz, 6.48GHz, 2.16GHz + 2.16GHz + * and 4.32GHz + 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_15: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz, + * 2.16GHz + 2.16GHz and 4.32GHz + 4.32GHz + */ +enum ieee80211_edmg_bw_config { + IEEE80211_EDMG_BW_CONFIG_4 = 4, + IEEE80211_EDMG_BW_CONFIG_5 = 5, + IEEE80211_EDMG_BW_CONFIG_6 = 6, + IEEE80211_EDMG_BW_CONFIG_7 = 7, + IEEE80211_EDMG_BW_CONFIG_8 = 8, + IEEE80211_EDMG_BW_CONFIG_9 = 9, + IEEE80211_EDMG_BW_CONFIG_10 = 10, + IEEE80211_EDMG_BW_CONFIG_11 = 11, + IEEE80211_EDMG_BW_CONFIG_12 = 12, + IEEE80211_EDMG_BW_CONFIG_13 = 13, + IEEE80211_EDMG_BW_CONFIG_14 = 14, + IEEE80211_EDMG_BW_CONFIG_15 = 15, +}; + +/** + * struct ieee80211_edmg - EDMG configuration + * + * This structure describes most essential parameters needed + * to describe 802.11ay EDMG configuration + * + * @channels: bitmap that indicates the 2.16 GHz channel(s) + * that are allowed to be used for transmissions. + * Bit 0 indicates channel 1, bit 1 indicates channel 2, etc. + * Set to 0 indicate EDMG not supported. + * @bw_config: Channel BW Configuration subfield encodes + * the allowed channel bandwidth configurations + */ +struct ieee80211_edmg { + u8 channels; + enum ieee80211_edmg_bw_config bw_config; +}; + +/** * struct ieee80211_supported_band - frequency band definition * * This structure describes a frequency band a wiphy @@ -346,6 +400,7 @@ struct ieee80211_sband_iftype_data { * @n_bitrates: Number of bitrates in @bitrates * @ht_cap: HT capabilities in this band * @vht_cap: VHT capabilities in this band + * @edmg_cap: EDMG capabilities in this band * @n_iftype_data: number of iftype data entries * @iftype_data: interface type data entries. Note that the bits in * @types_mask inside this structure cannot overlap (i.e. only @@ -360,6 +415,7 @@ struct ieee80211_supported_band { int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; struct ieee80211_sta_vht_cap vht_cap; + struct ieee80211_edmg edmg_cap; u16 n_iftype_data; const struct ieee80211_sband_iftype_data *iftype_data; }; @@ -527,12 +583,17 @@ struct key_params { * @center_freq1: center frequency of first segment * @center_freq2: center frequency of second segment * (only with 80+80 MHz) + * @edmg: define the EDMG channels configuration. + * If edmg is requested (i.e. the .channels member is non-zero), + * chan will define the primary channel and all other + * parameters are ignored. */ struct cfg80211_chan_def { struct ieee80211_channel *chan; enum nl80211_chan_width width; u32 center_freq1; u32 center_freq2; + struct ieee80211_edmg edmg; }; /** @@ -591,6 +652,19 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, } /** + * cfg80211_chandef_is_edmg - check if chandef represents an EDMG channel + * + * @chandef: the channel definition + * + * Return: %true if EDMG defined, %false otherwise. + */ +static inline bool +cfg80211_chandef_is_edmg(const struct cfg80211_chan_def *chandef) +{ + return chandef->edmg.channels || chandef->edmg.bw_config; +} + +/** * cfg80211_chandef_compatible - check if two channel definitions are compatible * @chandef1: first channel definition * @chandef2: second channel definition @@ -1177,15 +1251,17 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS * @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval - * @RATE_INFO_FLAGS_60G: 60GHz MCS + * @RATE_INFO_FLAGS_DMG: 60GHz MCS * @RATE_INFO_FLAGS_HE_MCS: HE MCS information + * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode */ enum rate_info_flags { RATE_INFO_FLAGS_MCS = BIT(0), RATE_INFO_FLAGS_VHT_MCS = BIT(1), RATE_INFO_FLAGS_SHORT_GI = BIT(2), - RATE_INFO_FLAGS_60G = BIT(3), + RATE_INFO_FLAGS_DMG = BIT(3), RATE_INFO_FLAGS_HE_MCS = BIT(4), + RATE_INFO_FLAGS_EDMG = BIT(5), }; /** @@ -1225,6 +1301,7 @@ enum rate_info_bw { * @he_dcm: HE DCM value * @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc, * only valid if bw is %RATE_INFO_BW_HE_RU) + * @n_bonded_ch: In case of EDMG the number of bonded channels (1-4) */ struct rate_info { u8 flags; @@ -1235,6 +1312,7 @@ struct rate_info { u8 he_gi; u8 he_dcm; u8 he_ru_alloc; + u8 n_bonded_ch; }; /** @@ -2438,6 +2516,9 @@ struct cfg80211_bss_selection { * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets. * @want_1x: indicates user-space supports and wants to use 802.1X driver * offload of 4-way handshake. + * @edmg: define the EDMG channels. + * This may specify multiple channels and bonding options for the driver + * to choose from, based on BSS configuration. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -2471,6 +2552,7 @@ struct cfg80211_connect_params { const u8 *fils_erp_rrk; size_t fils_erp_rrk_len; bool want_1x; + struct ieee80211_edmg edmg; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 04b58295c8d9..bf7c4222f512 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -52,6 +52,11 @@ #define NL80211_MULTICAST_GROUP_NAN "nan" #define NL80211_MULTICAST_GROUP_TESTMODE "testmode" +#define NL80211_EDMG_BW_CONFIG_MIN 4 +#define NL80211_EDMG_BW_CONFIG_MAX 15 +#define NL80211_EDMG_CHANNELS_MIN 1 +#define NL80211_EDMG_CHANNELS_MAX 0x3c /* 0b00111100 */ + /** * DOC: Station handling * @@ -2361,6 +2366,13 @@ enum nl80211_commands { * @NL80211_ATTR_HE_OBSS_PD: nested attribute for OBSS Packet Detection * functionality. * + * @NL80211_ATTR_WIPHY_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz + * channel(s) that are allowed to be used for EDMG transmissions. + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute) + * @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes + * the allowed channel bandwidth configurations. (u8 attribute) + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2820,6 +2832,9 @@ enum nl80211_attrs { NL80211_ATTR_HE_OBSS_PD, + NL80211_ATTR_WIPHY_EDMG_CHANNELS, + NL80211_ATTR_WIPHY_EDMG_BW_CONFIG, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3431,6 +3446,12 @@ enum nl80211_band_iftype_attr { * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_IFTYPE_DATA: nested array attribute, with each entry using * attributes from &enum nl80211_band_iftype_attr + * @NL80211_BAND_ATTR_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz + * channel(s) that are allowed to be used for EDMG transmissions. + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. + * @NL80211_BAND_ATTR_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes + * the allowed channel bandwidth configurations. + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13. * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined * @__NL80211_BAND_ATTR_AFTER_LAST: internal use */ @@ -3448,6 +3469,9 @@ enum nl80211_band_attr { NL80211_BAND_ATTR_VHT_CAPA, NL80211_BAND_ATTR_IFTYPE_DATA, + NL80211_BAND_ATTR_EDMG_CHANNELS, + NL80211_BAND_ATTR_EDMG_BW_CONFIG, + /* keep last */ __NL80211_BAND_ATTR_AFTER_LAST, NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 |