diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ieee80211.h | 20 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 14 | ||||
| -rw-r--r-- | include/net/mac80211.h | 18 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 27 |
4 files changed, 74 insertions, 5 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 7c1e1ebc0e23..8c3b26a21574 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -697,6 +697,18 @@ struct ieee80211_sec_chan_offs_ie { } __packed; /** + * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE + * + * This structure represents the "Mesh Channel Switch Paramters element" + */ +struct ieee80211_mesh_chansw_params_ie { + u8 mesh_ttl; + u8 mesh_flags; + __le16 mesh_reason; + __le16 mesh_pre_value; +} __packed; + +/** * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE */ struct ieee80211_wide_bw_chansw_ie { @@ -751,6 +763,14 @@ enum mesh_config_capab_flags { }; /** + * mesh channel switch parameters element's flag indicator + * + */ +#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) +#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) +#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) + +/** * struct ieee80211_rann_ie * * This structure refers to "Root Announcement information element" diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 419202ce3f95..3eae46cb1acf 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -744,6 +744,10 @@ enum station_parameters_apply_mask { * @capability: station capability * @ext_capab: extended capabilities of the station * @ext_capab_len: number of extended capabilities + * @supported_channels: supported channels in IEEE 802.11 format + * @supported_channels_len: number of supported channels + * @supported_oper_classes: supported oper classes in IEEE 802.11 format + * @supported_oper_classes_len: number of supported operating classes */ struct station_parameters { const u8 *supported_rates; @@ -763,6 +767,10 @@ struct station_parameters { u16 capability; const u8 *ext_capab; u8 ext_capab_len; + const u8 *supported_channels; + u8 supported_channels_len; + const u8 *supported_oper_classes; + u8 supported_oper_classes_len; }; /** @@ -1656,6 +1664,9 @@ struct cfg80211_disassoc_request { * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is * required to assume that the port is unauthorized until authorized by * user space. Otherwise, port is marked authorized by default. + * @userspace_handles_dfs: whether user space controls DFS operation, i.e. + * changes the channel when a radar is detected. This is required + * to operate on DFS channels. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask @@ -1673,6 +1684,7 @@ struct cfg80211_ibss_params { bool channel_fixed; bool privacy; bool control_port; + bool userspace_handles_dfs; int mcast_rate[IEEE80211_NUM_BANDS]; struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; @@ -3053,6 +3065,7 @@ struct cfg80211_cached_keys; * @conn: (private) cfg80211 software SME connection state machine data * @connect_keys: (private) keys to set after connection is established * @ibss_fixed: (private) IBSS is using fixed BSSID + * @ibss_dfs_possible: (private) IBSS may change to a DFS channel * @event_list: (private) list for internal event processing * @event_lock: (private) lock for event list */ @@ -3091,6 +3104,7 @@ struct wireless_dev { struct ieee80211_channel *channel; bool ibss_fixed; + bool ibss_dfs_possible; bool ps; int ps_timeout; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f386c480e134..7ceed99a05bc 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1503,6 +1503,10 @@ struct ieee80211_tx_control { * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames * only, to allow getting TBTT of a DTIM beacon. * + * @IEEE80211_HW_SUPPORTS_HT_CCK_RATES: Hardware supports mixing HT/CCK rates + * and can cope with CCK rates in an aggregation session (e.g. by not + * using aggregation for such frames.) + * * @IEEE80211_HW_CHANCTX_STA_CSA: Support 802.11h based channel-switch (CSA) * for a single active channel while using channel contexts. When support * is not enabled the default action is to disconnect when getting the @@ -4567,4 +4571,18 @@ void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp); +/** + * ieee80211_tx_prepare_skb - prepare an 802.11 skb for transmission + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @vif: virtual interface + * @skb: frame to be sent from within the driver + * @band: the band to transmit on + * @sta: optional pointer to get the station to send the frame to + * + * Note: must be called under RCU lock + */ +bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct sk_buff *skb, + int band, struct ieee80211_sta **sta); + #endif /* MAC80211_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index fde2c021b26d..f752e9821e71 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -988,7 +988,7 @@ enum nl80211_commands { * to query the CRDA to retrieve one regulatory domain. This attribute can * also be used by userspace to query the kernel for the currently set * regulatory domain. We chose an alpha2 as that is also used by the - * IEEE-802.11d country information element to identify a country. + * IEEE-802.11 country information element to identify a country. * Users can also simply ask the wireless core to set regulatory domain * to a specific alpha2. * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory @@ -1496,6 +1496,18 @@ enum nl80211_commands { * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32. * As specified in the &enum nl80211_rxmgmt_flags. * + * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels. + * + * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported + * supported operating classes. + * + * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space + * controls DFS operation in IBSS mode. If the flag is included in + * %NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS + * channels and reports radar events to userspace. Userspace is required + * to react to radar events, e.g. initiate a channel switch or leave the + * IBSS network. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1806,6 +1818,12 @@ enum nl80211_attrs { NL80211_ATTR_RXMGMT_FLAGS, + NL80211_ATTR_STA_SUPPORTED_CHANNELS, + + NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES, + + NL80211_ATTR_HANDLE_DFS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3860,13 +3878,12 @@ enum nl80211_radar_event { * * Channel states used by the DFS code. * - * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability + * @NL80211_DFS_USABLE: The channel can be used, but channel availability * check (CAC) must be performed before using it for AP or IBSS. - * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it + * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it * is therefore marked as not available. - * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available. + * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available. */ - enum nl80211_dfs_state { NL80211_DFS_USABLE, NL80211_DFS_UNAVAILABLE, |