diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 97 |
1 files changed, 58 insertions, 39 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f7eba13..dd73b8c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -93,9 +93,11 @@ struct device; * enum ieee80211_max_queues - maximum number of queues * * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues. + * @IEEE80211_MAX_QUEUE_MAP: bitmap with maximum queues set */ enum ieee80211_max_queues { IEEE80211_MAX_QUEUES = 16, + IEEE80211_MAX_QUEUE_MAP = BIT(IEEE80211_MAX_QUEUES) - 1, }; #define IEEE80211_INVAL_HW_QUEUE 0xff @@ -1067,6 +1069,9 @@ enum ieee80211_vif_flags { * path needing to access it; even though the netdev carrier will always * be off when it is %NULL there can still be races and packets could be * processed after it switches back to %NULL. + * @debugfs_dir: debugfs dentry, can be used by drivers to create own per + * interface debug files. Note that it will be NULL for the virtual + * monitor interface (if that is requested.) * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). */ @@ -1083,6 +1088,10 @@ struct ieee80211_vif { u32 driver_flags; +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *debugfs_dir; +#endif + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -1101,8 +1110,6 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * These flags are used for communication about keys between the driver * and mac80211, with the @flags parameter of &struct ieee80211_key_conf. * - * @IEEE80211_KEY_FLAG_WMM_STA: Set by mac80211, this flag indicates - * that the STA this key will be used with could be using QoS. * @IEEE80211_KEY_FLAG_GENERATE_IV: This flag should be set by the * driver to indicate that it requires IV generation for this * particular key. @@ -1127,7 +1134,6 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * %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, @@ -1231,9 +1237,8 @@ enum ieee80211_sta_rx_bandwidth { * @addr: MAC address * @aid: AID we assigned to the station if we're an AP * @supp_rates: Bitmap of supported rates (per band) - * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities - * @vht_cap: VHT capabilities of this STA; Not restricting any capabilities - * of remote STA. Taking as is. + * @ht_cap: HT capabilities of this STA; restricted to our own capabilities + * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities * @wme: indicates whether the STA supports WME. Only valid during AP-mode. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. @@ -1950,14 +1955,14 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * filter those response frames except in the case of frames that * are buffered in the driver -- those must remain buffered to avoid * reordering. Because it is possible that no frames are released - * in this case, the driver must call ieee80211_sta_eosp_irqsafe() + * in this case, the driver must call ieee80211_sta_eosp() * to indicate to mac80211 that the service period ended anyway. * * Finally, if frames from multiple TIDs are released from mac80211 * but the driver might reorder them, it must clear & set the flags * appropriately (only the last frame may have %IEEE80211_TX_STATUS_EOSP) * and also take care of the EOSP and MORE_DATA bits in the frame. - * The driver may also use ieee80211_sta_eosp_irqsafe() in this case. + * The driver may also use ieee80211_sta_eosp() in this case. */ /** @@ -2135,6 +2140,24 @@ enum ieee80211_rate_control_changed { }; /** + * enum ieee80211_roc_type - remain on channel type + * + * With the support for multi channel contexts and multi channel operations, + * remain on channel operations might be limited/deferred/aborted by other + * flows/operations which have higher priority (and vise versa). + * Specifying the ROC type can be used by devices to prioritize the ROC + * operations compared to other operations/flows. + * + * @IEEE80211_ROC_TYPE_NORMAL: There are no special requirements for this ROC. + * @IEEE80211_ROC_TYPE_MGMT_TX: The remain on channel request is required + * for sending managment frames offchannel. + */ +enum ieee80211_roc_type { + IEEE80211_ROC_TYPE_NORMAL = 0, + IEEE80211_ROC_TYPE_MGMT_TX, +}; + +/** * struct ieee80211_ops - callbacks from mac80211 to the driver * * This structure contains various callbacks that the driver may @@ -2212,18 +2235,6 @@ enum ieee80211_rate_control_changed { * MAC address of the device going away. * Hence, this callback must be implemented. It can sleep. * - * @add_interface_debugfs: Drivers can use this callback to add debugfs files - * when a vif is added to mac80211. This callback and - * @remove_interface_debugfs should be within a CONFIG_MAC80211_DEBUGFS - * conditional. @remove_interface_debugfs must be provided for cleanup. - * This callback can sleep. - * - * @remove_interface_debugfs: Remove the debugfs files which were added using - * @add_interface_debugfs. This callback must remove all debugfs entries - * that were added because mac80211 only removes interface debugfs when the - * interface is destroyed, not when it is removed from the driver. - * This callback can sleep. - * * @config: Handler for configuration requests. IEEE 802.11 code calls this * function to change hardware configuration, e.g., channel. * This function should never fail but returns a negative error code @@ -2245,6 +2256,9 @@ enum ieee80211_rate_control_changed { * See the section "Frame filtering" for more information. * This callback must be implemented and can sleep. * + * @set_multicast_list: Configure the device's interface specific RX multicast + * filter. This callback is optional. This callback must be atomic. + * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic. * @@ -2426,8 +2440,11 @@ enum ieee80211_rate_control_changed { * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep. * * @flush: Flush all pending frames from the hardware queue, making sure - * that the hardware queues are empty. If the parameter @drop is set - * to %true, pending frames may be dropped. The callback can sleep. + * that the hardware queues are empty. The @queues parameter is a bitmap + * of queues to flush, which is useful if different virtual interfaces + * use different hardware queues; it may also indicate all queues. + * If the parameter @drop is set to %true, pending frames may be dropped. + * The callback can sleep. * * @channel_switch: Drivers that need (or want) to offload the channel * switch operation for CSAs received from the AP may implement this @@ -2492,7 +2509,7 @@ enum ieee80211_rate_control_changed { * setting the EOSP flag in the QoS header of the frames. Also, when the * service period ends, the driver must set %IEEE80211_TX_STATUS_EOSP * on the last frame in the SP. Alternatively, it may call the function - * ieee80211_sta_eosp_irqsafe() to inform mac80211 of the end of the SP. + * ieee80211_sta_eosp() to inform mac80211 of the end of the SP. * This callback must be atomic. * @allow_buffered_frames: Prepare device to allow the given number of frames * to go out to the given station. The frames will be sent by mac80211 @@ -2503,7 +2520,7 @@ enum ieee80211_rate_control_changed { * them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag * on the last frame and clear it on all others and also handle the EOSP * bit in the QoS header correctly. Alternatively, it can also call the - * ieee80211_sta_eosp_irqsafe() function. + * ieee80211_sta_eosp() function. * The @tids parameter is a bitmap and tells the driver which TIDs the * frames will be on; it will at most have two bits set. * This callback must be atomic. @@ -2591,6 +2608,10 @@ struct ieee80211_ops { unsigned int changed_flags, unsigned int *total_flags, u64 multicast); + void (*set_multicast_list)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, bool allmulti, + struct netdev_hw_addr_list *mc_list); + int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -2637,12 +2658,6 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); - void (*add_interface_debugfs)(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct dentry *dir); - void (*remove_interface_debugfs)(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct dentry *dir); #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); @@ -2677,7 +2692,7 @@ struct ieee80211_ops { struct netlink_callback *cb, void *data, int len); #endif - void (*flush)(struct ieee80211_hw *hw, bool drop); + void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop); void (*channel_switch)(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch); int (*napi_poll)(struct ieee80211_hw *hw, int budget); @@ -2687,7 +2702,8 @@ struct ieee80211_ops { int (*remain_on_channel)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel *chan, - int duration); + int duration, + enum ieee80211_roc_type type); int (*cancel_remain_on_channel)(struct ieee80211_hw *hw); int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx); void (*get_ringparam)(struct ieee80211_hw *hw, @@ -3842,14 +3858,17 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw, * %IEEE80211_TX_STATUS_EOSP bit and call this function instead. * This applies for PS-Poll as well as uAPSD. * - * Note that there is no non-_irqsafe version right now as - * it wasn't needed, but just like _tx_status() and _rx() - * must not be mixed in irqsafe/non-irqsafe versions, this - * function must not be mixed with those either. Use the - * all irqsafe, or all non-irqsafe, don't mix! If you need - * the non-irqsafe version of this, you need to add it. + * Note that just like with _tx_status() and _rx() drivers must + * not mix calls to irqsafe/non-irqsafe versions, this function + * must not be mixed with those either. Use the all irqsafe, or + * all non-irqsafe, don't mix! + * + * NB: the _irqsafe version of this function doesn't exist, no + * driver needs it right now. Don't call this function if + * you'd need the _irqsafe version, look at the git history + * and restore the _irqsafe version! */ -void ieee80211_sta_eosp_irqsafe(struct ieee80211_sta *pubsta); +void ieee80211_sta_eosp(struct ieee80211_sta *pubsta); /** * ieee80211_iter_keys - iterate keys programmed into the device |