diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 58 | ||||
| -rw-r--r-- | include/net/mac80211.h | 24 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 65 |
3 files changed, 130 insertions, 17 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6f992aff74ae..192d72c8b465 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1598,6 +1598,7 @@ struct cfg80211_color_change_settings { * * Used to pass interface combination parameters * + * @radio_idx: wiphy radio index or -1 for global * @num_different_channels: the number of different channels we want * to use for verification * @radar_detect: a bitmap where each bit corresponds to a channel @@ -1611,6 +1612,7 @@ struct cfg80211_color_change_settings { * the verification */ struct iface_combination_params { + int radio_idx; int num_different_channels; u8 radar_detect; int iftype_num[NUM_NL80211_IFTYPES]; @@ -4580,6 +4582,8 @@ struct mgmt_frame_regs { * * @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames. * @set_ttlm: set the TID to link mapping. + * @get_radio_mask: get bitmask of radios in use. + * (invoked with the wiphy mutex held) */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -4941,6 +4945,7 @@ struct cfg80211_ops { struct cfg80211_set_hw_timestamp *hwts); int (*set_ttlm)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ttlm_params *params); + u32 (*get_radio_mask)(struct wiphy *wiphy, struct net_device *dev); }; /* @@ -5046,7 +5051,9 @@ struct ieee80211_iface_limit { * struct ieee80211_iface_combination - possible interface combination * * With this structure the driver can describe which interface - * combinations it supports concurrently. + * combinations it supports concurrently. When set in a struct wiphy_radio, + * the combinations refer to combinations of interfaces currently active on + * that radio. * * Examples: * @@ -5406,6 +5413,38 @@ struct wiphy_iftype_akm_suites { int n_akm_suites; }; +/** + * struct wiphy_radio_freq_range - wiphy frequency range + * @start_freq: start range edge frequency (kHz) + * @end_freq: end range edge frequency (kHz) + */ +struct wiphy_radio_freq_range { + u32 start_freq; + u32 end_freq; +}; + + +/** + * struct wiphy_radio - physical radio of a wiphy + * This structure describes a physical radio belonging to a wiphy. + * It is used to describe concurrent-channel capabilities. Only one channel + * can be active on the radio described by struct wiphy_radio. + * + * @freq_range: frequency range that the radio can operate on. + * @n_freq_range: number of elements in @freq_range + * + * @iface_combinations: Valid interface combinations array, should not + * list single interface types. + * @n_iface_combinations: number of entries in @iface_combinations array. + */ +struct wiphy_radio { + const struct wiphy_radio_freq_range *freq_range; + int n_freq_range; + + const struct ieee80211_iface_combination *iface_combinations; + int n_iface_combinations; +}; + #define CFG80211_HW_TIMESTAMP_ALL_PEERS 0xffff /** @@ -5624,6 +5663,9 @@ struct wiphy_iftype_akm_suites { * A value of %CFG80211_HW_TIMESTAMP_ALL_PEERS indicates the driver * supports enabling HW timestamping for all peers (i.e. no need to * specify a mac address). + * + * @radio: radios belonging to this wiphy + * @n_radio: number of radios */ struct wiphy { struct mutex mtx; @@ -5774,6 +5816,9 @@ struct wiphy { u16 hw_timestamp_max_peers; + int n_radio; + const struct wiphy_radio *radio; + char priv[] __aligned(NETDEV_ALIGN); }; @@ -6464,6 +6509,17 @@ static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan) } /** + * cfg80211_radio_chandef_valid - Check if the radio supports the chandef + * + * @radio: wiphy radio + * @chandef: chandef for current channel + * + * Return: whether or not the given chandef is valid for the given radio + */ +bool cfg80211_radio_chandef_valid(const struct wiphy_radio *radio, + const struct cfg80211_chan_def *chandef); + +/** * ieee80211_get_response_rate - get basic rate for a given rate * * @sband: the band to look for rates in diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5f36b3d979dd..0a04eaf5343c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -250,6 +250,7 @@ struct ieee80211_chan_req { * @min_def: the minimum channel definition currently required. * @ap: the channel definition the AP actually is operating as, * for use with (wider bandwidth) OFDMA + * @radio_idx: index of the wiphy radio used used for this channel * @rx_chains_static: The number of RX chains that must always be * active on the channel to receive MIMO transmissions * @rx_chains_dynamic: The number of RX chains that must be enabled @@ -264,6 +265,7 @@ struct ieee80211_chanctx_conf { struct cfg80211_chan_def min_def; struct cfg80211_chan_def ap; + int radio_idx; u8 rx_chains_static, rx_chains_dynamic; bool radar_enabled; @@ -2767,14 +2769,6 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on * TDLS links. * - * @IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP: The driver requires the - * mgd_prepare_tx() callback to be called before transmission of a - * deauthentication frame in case the association was completed but no - * beacon was heard. This is required in multi-channel scenarios, where the - * virtual interface might not be given air time for the transmission of - * the frame, as it is not synced with the AP/P2P GO yet, and thus the - * deauthentication frame might not be transmitted. - * * @IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP: The driver (or firmware) doesn't * support QoS NDP for AP probing - that's most likely a driver bug. * @@ -2874,7 +2868,6 @@ enum ieee80211_hw_flags { IEEE80211_HW_REPORTS_LOW_ACK, IEEE80211_HW_SUPPORTS_TX_FRAG, IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, - IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP, IEEE80211_HW_BUFF_MMPDU_TXQ, IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, @@ -3787,13 +3780,15 @@ enum ieee80211_reconfig_type { * @success: whether the frame exchange was successful, only * used with the mgd_complete_tx() method, and then only * valid for auth and (re)assoc. + * @was_assoc: set if this call is due to deauth/disassoc + * while just having been associated * @link_id: the link id on which the frame will be TX'ed. * Only used with the mgd_prepare_tx() method. */ struct ieee80211_prep_tx_info { u16 duration; u16 subtype; - u8 success:1; + u8 success:1, was_assoc:1; int link_id; }; @@ -4242,12 +4237,9 @@ struct ieee80211_prep_tx_info { * yet it need not necessarily be given airtime, in particular since any * transmission to a P2P GO needs to be synchronized against the GO's * powersave state. mac80211 will call this function before transmitting a - * management frame prior to having successfully associated to allow the - * driver to give it channel time for the transmission, to get a response - * and to be able to synchronize with the GO. - * For drivers that set %IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, mac80211 - * would also call this function before transmitting a deauthentication - * frame in case that no beacon was heard from the AP/P2P GO. + * management frame prior to transmitting that frame to allow the driver + * to give it channel time for the transmission, to get a response and be + * able to synchronize with the GO. * The callback will be called before each transmission and upon return * mac80211 will transmit the frame right away. * Additional information is passed in the &struct ieee80211_prep_tx_info diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6ae3997061b6..f97f5adc8d51 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2052,6 +2052,10 @@ enum nl80211_commands { * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported * interface combinations. In each nested item, it contains attributes * defined in &enum nl80211_if_combination_attrs. + * If the wiphy uses multiple radios (@NL80211_ATTR_WIPHY_RADIOS is set), + * this attribute contains the interface combinations of the first radio. + * See @NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS for the global wiphy + * combinations for the sum of all radios. * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like * %NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that * are managed in software: interfaces of these types aren't subject to @@ -2856,6 +2860,14 @@ enum nl80211_commands { * %NL80211_CMD_ASSOCIATE indicating the SPP A-MSDUs * are used on this connection * + * @NL80211_ATTR_WIPHY_RADIOS: Nested attribute describing physical radios + * belonging to this wiphy. See &enum nl80211_wiphy_radio_attrs. + * + * @NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS: Nested attribute listing the + * supported interface combinations for all radios combined. In each + * nested item, it contains attributes defined in + * &enum nl80211_if_combination_attrs. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3401,6 +3413,9 @@ enum nl80211_attrs { NL80211_ATTR_ASSOC_SPP_AMSDU, + NL80211_ATTR_WIPHY_RADIOS, + NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -8005,4 +8020,54 @@ enum nl80211_ap_settings_flags { NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT = 1 << 1, }; +/** + * enum nl80211_wiphy_radio_attrs - wiphy radio attributes + * + * @__NL80211_WIPHY_RADIO_ATTR_INVALID: Invalid + * + * @NL80211_WIPHY_RADIO_ATTR_INDEX: Index of this radio (u32) + * @NL80211_WIPHY_RADIO_ATTR_FREQ_RANGE: Frequency range supported by this + * radio. Attribute may be present multiple times. + * @NL80211_WIPHY_RADIO_ATTR_INTERFACE_COMBINATION: Supported interface + * combination for this radio. Attribute may be present multiple times + * and contains attributes defined in &enum nl80211_if_combination_attrs. + * + * @__NL80211_WIPHY_RADIO_ATTR_LAST: Internal + * @NL80211_WIPHY_RADIO_ATTR_MAX: Highest attribute + */ +enum nl80211_wiphy_radio_attrs { + __NL80211_WIPHY_RADIO_ATTR_INVALID, + + NL80211_WIPHY_RADIO_ATTR_INDEX, + NL80211_WIPHY_RADIO_ATTR_FREQ_RANGE, + NL80211_WIPHY_RADIO_ATTR_INTERFACE_COMBINATION, + + /* keep last */ + __NL80211_WIPHY_RADIO_ATTR_LAST, + NL80211_WIPHY_RADIO_ATTR_MAX = __NL80211_WIPHY_RADIO_ATTR_LAST - 1, +}; + +/** + * enum nl80211_wiphy_radio_freq_range - wiphy radio frequency range + * + * @__NL80211_WIPHY_RADIO_FREQ_ATTR_INVALID: Invalid + * + * @NL80211_WIPHY_RADIO_FREQ_ATTR_START: Frequency range start (u32). + * The unit is kHz. + * @NL80211_WIPHY_RADIO_FREQ_ATTR_END: Frequency range end (u32). + * The unit is kHz. + * + * @__NL80211_WIPHY_RADIO_FREQ_ATTR_LAST: Internal + * @NL80211_WIPHY_RADIO_FREQ_ATTR_MAX: Highest attribute + */ +enum nl80211_wiphy_radio_freq_range { + __NL80211_WIPHY_RADIO_FREQ_ATTR_INVALID, + + NL80211_WIPHY_RADIO_FREQ_ATTR_START, + NL80211_WIPHY_RADIO_FREQ_ATTR_END, + + __NL80211_WIPHY_RADIO_FREQ_ATTR_LAST, + NL80211_WIPHY_RADIO_FREQ_ATTR_MAX = __NL80211_WIPHY_RADIO_FREQ_ATTR_LAST - 1, +}; + #endif /* __LINUX_NL80211_H */ |