diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-11-24 22:49:20 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-11-24 22:49:20 +0100 |
commit | 51cce8a590c4696d62bfacc63378d1036084cef7 (patch) | |
tree | dc24485bdff37ca6a83c69e93ffdbe5c5807b59d /include | |
parent | SELinux: indicate fatal error in compat netfilter code (diff) | |
parent | ath9k_hw: remove ath9k_hw_stoppcurecv (diff) | |
download | linux-51cce8a590c4696d62bfacc63378d1036084cef7.tar.xz linux-51cce8a590c4696d62bfacc63378d1036084cef7.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/average.h | 32 | ||||
-rw-r--r-- | include/linux/nl80211.h | 32 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 1 | ||||
-rw-r--r-- | include/net/cfg80211.h | 17 | ||||
-rw-r--r-- | include/net/mac80211.h | 50 | ||||
-rw-r--r-- | include/net/regulatory.h | 7 |
6 files changed, 137 insertions, 2 deletions
diff --git a/include/linux/average.h b/include/linux/average.h new file mode 100644 index 000000000000..7706e40f95fa --- /dev/null +++ b/include/linux/average.h @@ -0,0 +1,32 @@ +#ifndef _LINUX_AVERAGE_H +#define _LINUX_AVERAGE_H + +#include <linux/kernel.h> + +/* Exponentially weighted moving average (EWMA) */ + +/* For more documentation see lib/average.c */ + +struct ewma { + unsigned long internal; + unsigned long factor; + unsigned long weight; +}; + +extern void ewma_init(struct ewma *avg, unsigned long factor, + unsigned long weight); + +extern struct ewma *ewma_add(struct ewma *avg, unsigned long val); + +/** + * ewma_read() - Get average value + * @avg: Average structure + * + * Returns the average value held in @avg. + */ +static inline unsigned long ewma_read(const struct ewma *avg) +{ + return DIV_ROUND_CLOSEST(avg->internal, avg->factor); +} + +#endif /* _LINUX_AVERAGE_H */ diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index fb877b5621b7..d706bf3badc8 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -804,6 +804,30 @@ enum nl80211_commands { * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly * means support for per-station GTKs. * + * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting. + * This can be used to mask out antennas which are not attached or should + * not be used for transmitting. If an antenna is not selected in this + * bitmap the hardware is not allowed to transmit on this antenna. + * + * Each bit represents one antenna, starting with antenna 1 at the first + * bit. Depending on which antennas are selected in the bitmap, 802.11n + * drivers can derive which chainmasks to use (if all antennas belonging to + * a particular chain are disabled this chain should be disabled) and if + * a chain has diversity antennas wether diversity should be used or not. + * HT capabilities (STBC, TX Beamforming, Antenna selection) can be + * derived from the available chains after applying the antenna mask. + * Non-802.11n drivers can derive wether to use diversity or not. + * Drivers may reject configurations or RX/TX mask combinations they cannot + * support by returning -EINVAL. + * + * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving. + * This can be used to mask out antennas which are not attached or should + * not be used for receiving. If an antenna is not selected in this bitmap + * the hardware should not be configured to receive on this antenna. + * For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX. + * + * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -973,6 +997,11 @@ enum nl80211_attrs { NL80211_ATTR_SUPPORT_IBSS_RSN, + NL80211_ATTR_WIPHY_ANTENNA_TX, + NL80211_ATTR_WIPHY_ANTENNA_RX, + + NL80211_ATTR_MCAST_RATE, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1790,6 +1819,8 @@ enum nl80211_ps_state { * the minimum amount the RSSI level must change after an event before a * new event may be issued (to reduce effects of RSSI oscillation). * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event + * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many + * consecutive packets were not acknowledged by the peer * @__NL80211_ATTR_CQM_AFTER_LAST: internal * @NL80211_ATTR_CQM_MAX: highest key attribute */ @@ -1798,6 +1829,7 @@ enum nl80211_attr_cqm { NL80211_ATTR_CQM_RSSI_THOLD, NL80211_ATTR_CQM_RSSI_HYST, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT, + NL80211_ATTR_CQM_PKT_LOSS_EVENT, /* keep last */ __NL80211_ATTR_CQM_AFTER_LAST, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c6bcfe93b9ca..32bd56949604 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2047,6 +2047,7 @@ #define PCI_DEVICE_ID_AFAVLAB_P030 0x2182 #define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150 +#define PCI_VENDOR_ID_BCM_GVC 0x14a4 #define PCI_VENDOR_ID_BROADCOM 0x14e4 #define PCI_DEVICE_ID_TIGON3_5752 0x1600 #define PCI_DEVICE_ID_TIGON3_5752M 0x1601 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 772dea243e5d..0663945cfa48 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -923,6 +923,7 @@ struct cfg80211_disassoc_request { * @privacy: this is a protected network, keys will be configured * after joining * @basic_rates: bitmap of basic rates to use when creating the IBSS + * @mcast_rate: per-band multicast rate index + 1 (0: disabled) */ struct cfg80211_ibss_params { u8 *ssid; @@ -934,6 +935,7 @@ struct cfg80211_ibss_params { u32 basic_rates; bool channel_fixed; bool privacy; + int mcast_rate[IEEE80211_NUM_BANDS]; }; /** @@ -1304,6 +1306,9 @@ struct cfg80211_ops { void (*mgmt_frame_register)(struct wiphy *wiphy, struct net_device *dev, u16 frame_type, bool reg); + + int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); + int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); }; /* @@ -2596,6 +2601,18 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp); +/** + * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer + * @dev: network device + * @peer: peer's MAC address + * @num_packets: how many packets were lost -- should be a fixed threshold + * but probably no less than maybe 50, or maybe a throughput dependent + * threshold (to account for temporary interference) + * @gfp: context flags + */ +void cfg80211_cqm_pktloss_notify(struct net_device *dev, + const u8 *peer, u32 num_packets, gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9fdf982d1286..eaa4affd40cd 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -97,6 +97,20 @@ enum ieee80211_max_queues { }; /** + * enum ieee80211_ac_numbers - AC numbers as used in mac80211 + * @IEEE80211_AC_VO: voice + * @IEEE80211_AC_VI: video + * @IEEE80211_AC_BE: best effort + * @IEEE80211_AC_BK: background + */ +enum ieee80211_ac_numbers { + IEEE80211_AC_VO = 0, + IEEE80211_AC_VI = 1, + IEEE80211_AC_BE = 2, + IEEE80211_AC_BK = 3, +}; + +/** * struct ieee80211_tx_queue_params - transmit queue configuration * * The information provided in this structure is required for QoS @@ -205,6 +219,7 @@ enum ieee80211_bss_change { * @basic_rates: bitmap of basic rates, each bit stands for an * index into the rate table configured by the driver in * the current band. + * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @bssid: The BSSID for this BSS * @enable_beacon: whether beaconing should be enabled or not * @channel_type: Channel type for this BSS -- the hardware might be @@ -244,6 +259,7 @@ struct ieee80211_bss_conf { u16 assoc_capability; u64 timestamp; u32 basic_rates; + int mcast_rate[IEEE80211_NUM_BANDS]; u16 ht_operation_mode; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; @@ -1652,6 +1668,11 @@ enum ieee80211_ampdu_mlme_action { * and IV16) for the given key from hardware. * The callback must be atomic. * + * @set_frag_threshold: Configuration of fragmentation threshold. Assign this + * if the device does fragmentation by itself; if this callback is + * implemented then the stack will not do fragmentation. + * The callback can sleep. + * * @set_rts_threshold: Configuration of RTS threshold (if device needs it) * The callback can sleep. * @@ -1724,6 +1745,13 @@ enum ieee80211_ampdu_mlme_action { * completion of the channel switch. * * @napi_poll: Poll Rx queue for incoming data frames. + * + * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. + * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may + * reject TX/RX mask combinations they cannot support by returning -EINVAL + * (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX). + * + * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant). */ struct ieee80211_ops { int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -1765,6 +1793,7 @@ struct ieee80211_ops { struct ieee80211_low_level_stats *stats); void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); + int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); @@ -1793,6 +1822,8 @@ struct ieee80211_ops { void (*channel_switch)(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch); int (*napi_poll)(struct ieee80211_hw *hw, int budget); + int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); + int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); }; /** @@ -2501,6 +2532,21 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, bool block); /** + * ieee80211_ap_probereq_get - retrieve a Probe Request template + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Creates a Probe Request template which can, for example, be uploaded to + * hardware. The template is filled with bssid, ssid and supported rate + * information. This function must only be called from within the + * .bss_info_changed callback function and only in managed mode. The function + * is only useful when the interface is associated, otherwise it will return + * NULL. + */ +struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/** * ieee80211_beacon_loss - inform hardware does not receive beacons * * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -2640,7 +2686,7 @@ enum rate_control_changed { * @rate_idx_mask: user-requested rate mask (not MCS for now) * @skb: the skb that will be transmitted, the control information in it needs * to be filled in - * @ap: whether this frame is sent out in AP mode + * @bss: whether this frame is sent out in AP or IBSS mode */ struct ieee80211_tx_rate_control { struct ieee80211_hw *hw; @@ -2651,7 +2697,7 @@ struct ieee80211_tx_rate_control { bool rts, short_preamble; u8 max_rate_idx; u32 rate_idx_mask; - bool ap; + bool bss; }; struct rate_control_ops { diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 9e103a4e91ee..356d6e3dc20a 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -43,6 +43,12 @@ enum environment_cap { * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. + * @processed: indicates whether or not this requests has already been + * processed. When the last request is processed it means that the + * currently regulatory domain set on cfg80211 is updated from + * CRDA and can be used by other regulatory requests. When a + * the last request is not yet processed we must yield until it + * is processed before processing any new requests. * @country_ie_checksum: checksum of the last processed and accepted * country IE * @country_ie_env: lets us know if the AP is telling us we are outdoor, @@ -54,6 +60,7 @@ struct regulatory_request { enum nl80211_reg_initiator initiator; char alpha2[2]; bool intersect; + bool processed; enum environment_cap country_ie_env; struct list_head list; }; |