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Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h92
1 files changed, 26 insertions, 66 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 3f3cd50fff16..e6cbf5b68c89 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -317,55 +317,30 @@ struct mesh_preq_queue {
u8 flags;
};
-enum ieee80211_work_type {
- IEEE80211_WORK_ABORT,
- IEEE80211_WORK_REMAIN_ON_CHANNEL,
- IEEE80211_WORK_OFFCHANNEL_TX,
-};
-
-/**
- * enum work_done_result - indicates what to do after work was done
- *
- * @WORK_DONE_DESTROY: This work item is no longer needed, destroy.
- * @WORK_DONE_REQUEUE: This work item was reset to be reused, and
- * should be requeued.
- */
-enum work_done_result {
- WORK_DONE_DESTROY,
- WORK_DONE_REQUEUE,
-};
+#if HZ/100 == 0
+#define IEEE80211_ROC_MIN_LEFT 1
+#else
+#define IEEE80211_ROC_MIN_LEFT (HZ/100)
+#endif
-struct ieee80211_work {
+struct ieee80211_roc_work {
struct list_head list;
+ struct list_head dependents;
- struct rcu_head rcu_head;
+ struct delayed_work work;
struct ieee80211_sub_if_data *sdata;
- enum work_done_result (*done)(struct ieee80211_work *wk,
- struct sk_buff *skb);
-
struct ieee80211_channel *chan;
enum nl80211_channel_type chan_type;
- unsigned long timeout;
- enum ieee80211_work_type type;
+ bool started, abort, hw_begun, notified;
- bool started;
+ unsigned long hw_start_time;
- union {
- struct {
- u32 duration;
- } remain;
- struct {
- struct sk_buff *frame;
- u32 wait;
- bool status;
- } offchan_tx;
- };
-
- size_t data_len;
- u8 data[];
+ u32 duration, req_duration;
+ struct sk_buff *frame;
+ u64 mgmt_tx_cookie;
};
/* flags used in struct ieee80211_if_managed.flags */
@@ -399,7 +374,6 @@ struct ieee80211_mgd_auth_data {
struct ieee80211_mgd_assoc_data {
struct cfg80211_bss *bss;
const u8 *supp_rates;
- const u8 *ht_operation_ie;
unsigned long timeout;
int tries;
@@ -414,6 +388,8 @@ struct ieee80211_mgd_assoc_data {
bool sent_assoc;
bool synced;
+ u8 ap_ht_param;
+
size_t ie_len;
u8 ie[];
};
@@ -847,13 +823,6 @@ struct ieee80211_local {
const struct ieee80211_ops *ops;
/*
- * work stuff, potentially off-channel (in the future)
- */
- struct list_head work_list;
- struct timer_list work_timer;
- struct work_struct work_work;
-
- /*
* private workqueue to mac80211. mac80211 makes this accessible
* via ieee80211_queue_work()
*/
@@ -1087,14 +1056,12 @@ struct ieee80211_local {
} debugfs;
#endif
- struct ieee80211_channel *hw_roc_channel;
- struct net_device *hw_roc_dev;
- struct sk_buff *hw_roc_skb, *hw_roc_skb_for_status;
+ /*
+ * Remain-on-channel support
+ */
+ struct list_head roc_list;
struct work_struct hw_roc_start, hw_roc_done;
- enum nl80211_channel_type hw_roc_channel_type;
- unsigned int hw_roc_duration;
- u32 hw_roc_cookie;
- bool hw_roc_for_tx;
+ unsigned long hw_roc_start_time;
struct idr ack_status_frames;
spinlock_t ack_status_lock;
@@ -1290,7 +1257,12 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
bool offchannel_ps_enable);
void ieee80211_offchannel_return(struct ieee80211_local *local,
bool offchannel_ps_disable);
-void ieee80211_hw_roc_setup(struct ieee80211_local *local);
+void ieee80211_roc_setup(struct ieee80211_local *local);
+void ieee80211_start_next_roc(struct ieee80211_local *local);
+void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
+void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc);
+void ieee80211_sw_roc_work(struct work_struct *work);
+void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
/* interface handling */
int ieee80211_iface_init(void);
@@ -1500,18 +1472,6 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
enum nl80211_channel_type channel_type,
u16 prot_mode);
-/* internal work items */
-void ieee80211_work_init(struct ieee80211_local *local);
-void ieee80211_add_work(struct ieee80211_work *wk);
-void free_work(struct ieee80211_work *wk);
-void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata);
-int ieee80211_wk_remain_on_channel(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
- unsigned int duration, u64 *cookie);
-int ieee80211_wk_cancel_remain_on_channel(
- struct ieee80211_sub_if_data *sdata, u64 cookie);
-
/* channel management */
enum ieee80211_chan_mode {
CHAN_MODE_UNDEFINED,
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