X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211_i.h;h=487f5e2a9283bd1819adb0f61fead485f7fa6b0f;hb=7b6249bba940f57c20cdde793b306ca3831778c7;hp=3afe36824703f49dcfe374e103b6372a9851b8aa;hpb=b5ccb078c806f4804aaf85bb59faa9b6fedf85a7;p=deliverable%2Flinux.git diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 3afe36824703..487f5e2a9283 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -58,13 +58,24 @@ struct ieee80211_local; #define IEEE80211_UNSET_POWER_LEVEL INT_MIN /* - * Some APs experience problems when working with U-APSD. Decrease the - * probability of that happening by using legacy mode for all ACs but VO. - * The AP that caused us trouble was a Cisco 4410N. It ignores our - * setting, and always treats non-VO ACs as legacy. + * Some APs experience problems when working with U-APSD. Decreasing the + * probability of that happening by using legacy mode for all ACs but VO isn't + * enough. + * + * Cisco 4410N originally forced us to enable VO by default only because it + * treated non-VO ACs as legacy. + * + * However some APs (notably Netgear R7000) silently reclassify packets to + * different ACs. Since u-APSD ACs require trigger frames for frame retrieval + * clients would never see some frames (e.g. ARP responses) or would fetch them + * accidentally after a long time. + * + * It makes little sense to enable u-APSD queues by default because it needs + * userspace applications to be aware of it to actually take advantage of the + * possible additional powersavings. Implicitly depending on driver autotrigger + * frame support doesn't make much sense. */ -#define IEEE80211_DEFAULT_UAPSD_QUEUES \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_VO +#define IEEE80211_DEFAULT_UAPSD_QUEUES 0 #define IEEE80211_DEFAULT_MAX_SP_LEN \ IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL @@ -453,6 +464,7 @@ struct ieee80211_if_managed { unsigned int flags; bool csa_waiting_bcn; + bool csa_ignored_same_chan; bool beacon_crc_valid; u32 beacon_crc; @@ -818,8 +830,6 @@ struct ieee80211_sub_if_data { unsigned long state; - int drop_unencrypted; - char name[IFNAMSIZ]; /* Fragment table for host-based reassembly */ @@ -1030,24 +1040,6 @@ struct tpt_led_trigger { }; #endif -/* - * struct ieee80211_tx_latency_bin_ranges - Tx latency statistics bins ranges - * - * Measuring Tx latency statistics. Counts how many Tx frames transmitted in a - * certain latency range (in Milliseconds). Each station that uses these - * ranges will have bins to count the amount of frames received in that range. - * The user can configure the ranges via debugfs. - * If ranges is NULL then Tx latency statistics bins are disabled for all - * stations. - * - * @n_ranges: number of ranges that are taken in account - * @ranges: the ranges that the user requested or NULL if disabled. - */ -struct ieee80211_tx_latency_bin_ranges { - int n_ranges; - u32 ranges[]; -}; - /** * mac80211 scan flags - currently active scan mode * @@ -1199,12 +1191,6 @@ struct ieee80211_local { struct timer_list sta_cleanup; int sta_generation; - /* - * Tx latency statistics parameters for all stations. - * Can enable via debugfs (NULL when disabled). - */ - struct ieee80211_tx_latency_bin_ranges __rcu *tx_latency; - struct sk_buff_head pending[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; @@ -1286,7 +1272,6 @@ struct ieee80211_local { /* TX/RX handler statistics */ unsigned int tx_handlers_drop; unsigned int tx_handlers_queued; - unsigned int tx_handlers_drop_unencrypted; unsigned int tx_handlers_drop_fragment; unsigned int tx_handlers_drop_wep; unsigned int tx_handlers_drop_not_assoc; @@ -1556,7 +1541,8 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata); void ieee80211_scan_work(struct work_struct *work); int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, const u8 *ssid, u8 ssid_len, - struct ieee80211_channel *chan, + struct ieee80211_channel **channels, + unsigned int n_channels, enum nl80211_bss_scan_width scan_width); int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req); @@ -1605,6 +1591,7 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, int ieee80211_iface_init(void); void ieee80211_iface_exit(void); int ieee80211_if_add(struct ieee80211_local *local, const char *name, + unsigned char name_assign_type, struct wireless_dev **new_wdev, enum nl80211_iftype type, struct vif_params *params); int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, @@ -1772,7 +1759,8 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke gfp_t gfp); void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, bool bss_notify); -void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); +void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, + struct sta_info *sta, struct sk_buff *skb); void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int tid, @@ -1967,6 +1955,8 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u16 prot_mode); u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u32 cap); +u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, + const struct cfg80211_chan_def *chandef); int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef, const struct ieee80211_supported_band *sband, const u8 *srates, int srates_len, u32 *rates); @@ -1982,6 +1972,9 @@ u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo); void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, const struct ieee80211_ht_operation *ht_oper, struct cfg80211_chan_def *chandef); +void ieee80211_vht_oper_to_chandef(struct ieee80211_channel *control_chan, + const struct ieee80211_vht_operation *oper, + struct cfg80211_chan_def *chandef); u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c); int __must_check