diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 106 |
1 files changed, 72 insertions, 34 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7a80c3981237..5ab6a350ee6d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -205,6 +205,62 @@ struct ieee80211_bss_conf { bool use_short_preamble; }; +/** + * enum mac80211_tx_control_flags - flags to describe Tx configuration for + * the Tx frame + * + * These flags are used with the @flags member of &ieee80211_tx_control + * + * @IEEE80211_TXCTL_REQ_TX_STATUS: request TX status callback for this frame. + * @IEEE80211_TXCTL_DO_NOT_ENCRYPT: send this frame without encryption; + * e.g., for EAPOL frame + * @IEEE80211_TXCTL_USE_RTS_CTS: use RTS-CTS before sending frame + * @IEEE80211_TXCTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., + * for combined 802.11g / 802.11b networks) + * @IEEE80211_TXCTL_NO_ACK: tell the low level not to wait for an ack + * @IEEE80211_TXCTL_RATE_CTRL_PROBE + * @EEE80211_TXCTL_CLEAR_PS_FILT: clear powersave filter + * for destination station + * @IEEE80211_TXCTL_REQUEUE: + * @IEEE80211_TXCTL_FIRST_FRAGMENT: this is a first fragment of the frame + * @IEEE80211_TXCTL_LONG_RETRY_LIMIT: this frame should be send using the + * through set_retry_limit configured long + * retry value + * @IEEE80211_TXCTL_EAPOL_FRAME: internal to mac80211 + * @IEEE80211_TXCTL_SEND_AFTER_DTIM: send this frame after DTIM beacon + * @IEEE80211_TXCTL_AMPDU: this frame should be sent as part of an A-MPDU + * @IEEE80211_TXCTL_OFDM_HT: this frame can be sent in HT OFDM rates. number + * of streams when this flag is on can be extracted + * from antenna_sel_tx, so if 1 antenna is marked + * use SISO, 2 antennas marked use MIMO, n antennas + * marked use MIMO_n. + * @IEEE80211_TXCTL_GREEN_FIELD: use green field protection for this frame + * @IEEE80211_TXCTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width + * @IEEE80211_TXCTL_DUP_DATA: duplicate data frame on both 20 Mhz channels + * @IEEE80211_TXCTL_SHORT_GI: send this frame using short guard interval + */ +enum mac80211_tx_control_flags { + IEEE80211_TXCTL_REQ_TX_STATUS = (1<<0), + IEEE80211_TXCTL_DO_NOT_ENCRYPT = (1<<1), + IEEE80211_TXCTL_USE_RTS_CTS = (1<<2), + IEEE80211_TXCTL_USE_CTS_PROTECT = (1<<3), + IEEE80211_TXCTL_NO_ACK = (1<<4), + IEEE80211_TXCTL_RATE_CTRL_PROBE = (1<<5), + IEEE80211_TXCTL_CLEAR_PS_FILT = (1<<6), + IEEE80211_TXCTL_REQUEUE = (1<<7), + IEEE80211_TXCTL_FIRST_FRAGMENT = (1<<8), + IEEE80211_TXCTL_SHORT_PREAMBLE = (1<<9), + IEEE80211_TXCTL_LONG_RETRY_LIMIT = (1<<10), + IEEE80211_TXCTL_EAPOL_FRAME = (1<<11), + IEEE80211_TXCTL_SEND_AFTER_DTIM = (1<<12), + IEEE80211_TXCTL_AMPDU = (1<<13), + IEEE80211_TXCTL_OFDM_HT = (1<<14), + IEEE80211_TXCTL_GREEN_FIELD = (1<<15), + IEEE80211_TXCTL_40_MHZ_WIDTH = (1<<16), + IEEE80211_TXCTL_DUP_DATA = (1<<17), + IEEE80211_TXCTL_SHORT_GI = (1<<18), +}; + /* Transmit control fields. This data structure is passed to low-level driver * with each TX frame. The low-level driver is responsible for configuring * the hardware to use given values (depending on what is supported). */ @@ -219,42 +275,14 @@ struct ieee80211_tx_control { /* retry rate for the last retries */ struct ieee80211_rate *alt_retry_rate; -#define IEEE80211_TXCTL_REQ_TX_STATUS (1<<0)/* request TX status callback for - * this frame */ -#define IEEE80211_TXCTL_DO_NOT_ENCRYPT (1<<1) /* send this frame without - * encryption; e.g., for EAPOL - * frames */ -#define IEEE80211_TXCTL_USE_RTS_CTS (1<<2) /* use RTS-CTS before sending - * frame */ -#define IEEE80211_TXCTL_USE_CTS_PROTECT (1<<3) /* use CTS protection for the - * frame (e.g., for combined - * 802.11g / 802.11b networks) */ -#define IEEE80211_TXCTL_NO_ACK (1<<4) /* tell the low level not to - * wait for an ack */ -#define IEEE80211_TXCTL_RATE_CTRL_PROBE (1<<5) -#define IEEE80211_TXCTL_CLEAR_PS_FILT (1<<6) /* clear powersave filter - * for destination station */ -#define IEEE80211_TXCTL_REQUEUE (1<<7) -#define IEEE80211_TXCTL_FIRST_FRAGMENT (1<<8) /* this is a first fragment of - * the frame */ -#define IEEE80211_TXCTL_SHORT_PREAMBLE (1<<9) -#define IEEE80211_TXCTL_LONG_RETRY_LIMIT (1<<10) /* this frame should be send - * using the through - * set_retry_limit configured - * long retry value */ -#define IEEE80211_TXCTL_EAPOL_FRAME (1<<11) /* internal to mac80211 */ -#define IEEE80211_TXCTL_SEND_AFTER_DTIM (1<<12) /* send this frame after DTIM - * beacon */ -#define IEEE80211_TXCTL_AMPDU (1<<13) /* this frame should be sent - * as part of an A-MPDU */ - u32 flags; /* tx control flags defined - * above */ + u32 flags; /* tx control flags defined above */ u8 key_idx; /* keyidx from hw->set_key(), undefined if * IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */ u8 retry_limit; /* 1 = only first attempt, 2 = one retry, .. * This could be used when set_retry_limit * is not implemented by the driver */ - u8 antenna_sel_tx; /* 0 = default/diversity, 1 = Ant0, 2 = Ant1 */ + u8 antenna_sel_tx; /* 0 = default/diversity, otherwise bit + * position represents antenna number used */ u8 icv_len; /* length of the ICV/MIC field in octets */ u8 iv_len; /* length of the IV field in octets */ u8 queue; /* hardware queue to use for this frame; @@ -407,7 +435,6 @@ enum ieee80211_conf_flags { * @channel: the channel to tune to */ struct ieee80211_conf { - unsigned int regulatory_domain; int radio_enabled; int beacon_int; @@ -437,12 +464,14 @@ struct ieee80211_conf { * @IEEE80211_IF_TYPE_WDS: interface in WDS mode. * @IEEE80211_IF_TYPE_VLAN: VLAN interface bound to an AP, drivers * will never see this type. + * @IEEE80211_IF_TYPE_MESH_POINT: 802.11s mesh point */ enum ieee80211_if_types { IEEE80211_IF_TYPE_INVALID, IEEE80211_IF_TYPE_AP, IEEE80211_IF_TYPE_STA, IEEE80211_IF_TYPE_IBSS, + IEEE80211_IF_TYPE_MESH_POINT, IEEE80211_IF_TYPE_MNTR, IEEE80211_IF_TYPE_WDS, IEEE80211_IF_TYPE_VLAN, @@ -464,6 +493,14 @@ struct ieee80211_vif { u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); }; +static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) +{ +#ifdef CONFIG_MAC80211_MESH + return vif->type == IEEE80211_IF_TYPE_MESH_POINT; +#endif + return false; +} + /** * struct ieee80211_if_init_conf - initial configuration of an interface * @@ -1087,8 +1124,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, /** * ieee80211_register_hw - Register hardware device * - * You must call this function before any other functions - * except ieee80211_register_hwmode. + * You must call this function before any other functions in + * mac80211. Note that before a hardware can be registered, you + * need to fill the contained wiphy's information. * * @hw: the device to register as returned by ieee80211_alloc_hw() */ |