diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 99 |
1 files changed, 78 insertions, 21 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index bb86aa6f98dd..82558c8decf8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -171,6 +171,7 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface. * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode) + * @BSS_CHANGED_PS: PS changed for this BSS (STA mode) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -190,6 +191,7 @@ enum ieee80211_bss_change { BSS_CHANGED_IDLE = 1<<14, BSS_CHANGED_SSID = 1<<15, BSS_CHANGED_AP_PROBE_RESP = 1<<16, + BSS_CHANGED_PS = 1<<17, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -266,6 +268,8 @@ enum ieee80211_rssi_event { * @idle: This interface is idle. There's also a global idle flag in the * hardware config which may be more appropriate depending on what * your driver/device needs to do. + * @ps: power-save mode (STA only). This flag is NOT affected by + * offchannel/dynamic_ps operations. * @ssid: The SSID of the current vif. Only valid in AP-mode. * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. @@ -296,6 +300,7 @@ struct ieee80211_bss_conf { bool arp_filter_enabled; bool qos; bool idle; + bool ps; u8 ssid[IEEE80211_MAX_SSID_LEN]; size_t ssid_len; bool hidden_ssid; @@ -522,9 +527,6 @@ struct ieee80211_tx_rate { * (2) driver internal use (if applicable) * (3) TX status information - driver tells mac80211 what happened * - * The TX control's sta pointer is only valid during the ->tx call, - * it may be NULL. - * * @flags: transmit info flags, defined above * @band: the band to transmit on (use for checking for races) * @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC @@ -555,6 +557,7 @@ struct ieee80211_tx_info { struct ieee80211_tx_rate rates[ IEEE80211_TX_MAX_RATES]; s8 rts_cts_rate_idx; + /* 3 bytes free */ }; /* only needed before rate control */ unsigned long jiffies; @@ -562,7 +565,7 @@ struct ieee80211_tx_info { /* NB: vif can be NULL for injected frames */ struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; - struct ieee80211_sta *sta; + /* 8 bytes free */ } control; struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; @@ -673,21 +676,41 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, if * the driver fills this value it should add %IEEE80211_RADIOTAP_MCS_HAVE_FMT * to hw.radiotap_mcs_details to advertise that fact + * @RX_FLAG_AMPDU_DETAILS: A-MPDU details are known, in particular the reference + * number (@ampdu_reference) must be populated and be a distinct number for + * each A-MPDU + * @RX_FLAG_AMPDU_REPORT_ZEROLEN: driver reports 0-length subframes + * @RX_FLAG_AMPDU_IS_ZEROLEN: This is a zero-length subframe, for + * monitoring purposes only + * @RX_FLAG_AMPDU_LAST_KNOWN: last subframe is known, should be set on all + * subframes of a single A-MPDU + * @RX_FLAG_AMPDU_IS_LAST: this subframe is the last subframe of the A-MPDU + * @RX_FLAG_AMPDU_DELIM_CRC_ERROR: A delimiter CRC error has been detected + * on this subframe + * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC + * is stored in the @ampdu_delimiter_crc field) */ enum mac80211_rx_flags { - RX_FLAG_MMIC_ERROR = 1<<0, - RX_FLAG_DECRYPTED = 1<<1, - RX_FLAG_MMIC_STRIPPED = 1<<3, - RX_FLAG_IV_STRIPPED = 1<<4, - RX_FLAG_FAILED_FCS_CRC = 1<<5, - RX_FLAG_FAILED_PLCP_CRC = 1<<6, - RX_FLAG_MACTIME_MPDU = 1<<7, - RX_FLAG_SHORTPRE = 1<<8, - RX_FLAG_HT = 1<<9, - RX_FLAG_40MHZ = 1<<10, - RX_FLAG_SHORT_GI = 1<<11, - RX_FLAG_NO_SIGNAL_VAL = 1<<12, - RX_FLAG_HT_GF = 1<<13, + RX_FLAG_MMIC_ERROR = BIT(0), + RX_FLAG_DECRYPTED = BIT(1), + RX_FLAG_MMIC_STRIPPED = BIT(3), + RX_FLAG_IV_STRIPPED = BIT(4), + RX_FLAG_FAILED_FCS_CRC = BIT(5), + RX_FLAG_FAILED_PLCP_CRC = BIT(6), + RX_FLAG_MACTIME_MPDU = BIT(7), + RX_FLAG_SHORTPRE = BIT(8), + RX_FLAG_HT = BIT(9), + RX_FLAG_40MHZ = BIT(10), + RX_FLAG_SHORT_GI = BIT(11), + RX_FLAG_NO_SIGNAL_VAL = BIT(12), + RX_FLAG_HT_GF = BIT(13), + RX_FLAG_AMPDU_DETAILS = BIT(14), + RX_FLAG_AMPDU_REPORT_ZEROLEN = BIT(15), + RX_FLAG_AMPDU_IS_ZEROLEN = BIT(16), + RX_FLAG_AMPDU_LAST_KNOWN = BIT(17), + RX_FLAG_AMPDU_IS_LAST = BIT(18), + RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19), + RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20), }; /** @@ -711,17 +734,22 @@ enum mac80211_rx_flags { * HT rates are use (RX_FLAG_HT) * @flag: %RX_FLAG_* * @rx_flags: internal RX flags for mac80211 + * @ampdu_reference: A-MPDU reference number, must be a different value for + * each A-MPDU but the same for each subframe within one A-MPDU + * @ampdu_delimiter_crc: A-MPDU delimiter CRC */ struct ieee80211_rx_status { u64 mactime; u32 device_timestamp; - u16 flag; + u32 ampdu_reference; + u32 flag; u16 freq; u8 rate_idx; u8 rx_flags; u8 band; u8 antenna; s8 signal; + u8 ampdu_delimiter_crc; }; /** @@ -945,21 +973,29 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * generation in software. * @IEEE80211_KEY_FLAG_PAIRWISE: Set by mac80211, this flag indicates * that the key is pairwise rather then a shared key. - * @IEEE80211_KEY_FLAG_SW_MGMT: This flag should be set by the driver for a + * @IEEE80211_KEY_FLAG_SW_MGMT_TX: This flag should be set by the driver for a * CCMP key if it requires CCMP encryption of management frames (MFP) to * be done in software. * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver * if space should be prepared for the IV, but the IV * itself should not be generated. Do not set together with * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. + * @IEEE80211_KEY_FLAG_RX_MGMT: This key will be used to decrypt received + * management frames. The flag can help drivers that have a hardware + * crypto implementation that doesn't deal with management frames + * properly by allowing them to not upload the keys to hardware and + * fall back to software crypto. Note that this flag deals only with + * RX, if your crypto engine can't deal with TX you can also set the + * %IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_WMM_STA = 1<<0, IEEE80211_KEY_FLAG_GENERATE_IV = 1<<1, IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, - IEEE80211_KEY_FLAG_SW_MGMT = 1<<4, + IEEE80211_KEY_FLAG_SW_MGMT_TX = 1<<4, IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5, + IEEE80211_KEY_FLAG_RX_MGMT = 1<<6, }; /** @@ -1074,6 +1110,16 @@ enum sta_notify_cmd { }; /** + * struct ieee80211_tx_control - TX control data + * + * @sta: station table entry, this sta pointer may be NULL and + * it is not allowed to copy the pointer, due to RCU. + */ +struct ieee80211_tx_control { + struct ieee80211_sta *sta; +}; + +/** * enum ieee80211_hw_flags - hardware flags * * These flags are used to indicate hardware capabilities to @@ -1203,6 +1249,10 @@ enum sta_notify_cmd { * queue mapping in order to use different queues (not just one per AC) * for different virtual interfaces. See the doc section on HW queue * control for more details. + * + * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any + * P2P Interface. This will be honoured even if more than one interface + * is supported. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1230,6 +1280,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_AP_LINK_PS = 1<<22, IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24, + IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, }; /** @@ -1884,10 +1935,14 @@ enum ieee80211_frame_release_type { * @IEEE80211_RC_BW_CHANGED: The bandwidth that can be used to transmit * to this station changed. * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed. + * @IEEE80211_RC_SUPP_RATES_CHANGED: The supported rate set of this peer + * changed (in IBSS mode) due to discovering more information about + * the peer. */ enum ieee80211_rate_control_changed { IEEE80211_RC_BW_CHANGED = BIT(0), IEEE80211_RC_SMPS_CHANGED = BIT(1), + IEEE80211_RC_SUPP_RATES_CHANGED = BIT(2), }; /** @@ -2264,7 +2319,9 @@ enum ieee80211_rate_control_changed { * The callback is optional and can (should!) sleep. */ struct ieee80211_ops { - void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); + void (*tx)(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); #ifdef CONFIG_PM |