nfs: enforce FIFO ordering of operations trying to acquire slot

[safe/jmp/linux-2.6] / net / mac80211 / ieee80211_i.h

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b7598db..91dc863 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -23,6 +23,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/etherdevice.h>
+#include <net/ieee80211_radiotap.h>
 #include <net/cfg80211.h>
 #include <net/mac80211.h>
 #include "key.h"
@@ -162,18 +163,15 @@ typedef unsigned __bitwise__ ieee80211_rx_result;
 /* frame is destined to interface currently processed (incl. multicast frames) */
 #define IEEE80211_RX_RA_MATCH          BIT(1)
 #define IEEE80211_RX_AMSDU             BIT(2)
-#define IEEE80211_RX_CMNTR_REPORTED    BIT(3)
-#define IEEE80211_RX_FRAGMENTED                BIT(4)
+#define IEEE80211_RX_FRAGMENTED                BIT(3)
+/* only add flags here that do not change with subframes of an aMPDU */
 
 struct ieee80211_rx_data {
        struct sk_buff *skb;
-       struct net_device *dev;
        struct ieee80211_local *local;
        struct ieee80211_sub_if_data *sdata;
        struct sta_info *sta;
        struct ieee80211_key *key;
-       struct ieee80211_rx_status *status;
-       struct ieee80211_rate *rate;
 
        unsigned int flags;
        int queue;
@@ -314,6 +312,8 @@ struct ieee80211_if_managed {
        } mfp; /* management frame protection */
 
        int wmm_last_param_set;
+
+       u8 use_4addr;
 };
 
 enum ieee80211_ibss_request {
@@ -461,8 +461,6 @@ struct ieee80211_sub_if_data {
        int force_unicast_rateidx; /* forced TX rateidx for unicast frames */
        int max_ratectrl_rateidx; /* max TX rateidx for rate control */
 
-       bool use_4addr; /* use 4-address frames */
-
        union {
                struct ieee80211_if_ap ap;
                struct ieee80211_if_wds wds;
@@ -581,7 +579,6 @@ struct ieee80211_local {
        /* number of interfaces with corresponding FIF_ flags */
        int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll;
        unsigned int filter_flags; /* FIF_* */
-       struct iw_statistics wstats;
 
        /* protects the aggregated multicast list and filter calls */
        spinlock_t filter_lock;
@@ -604,6 +601,14 @@ struct ieee80211_local {
        bool suspended;
 
        /*
+        * Resuming is true while suspended, but when we're reprogramming the
+        * hardware -- at that time it's allowed to use ieee80211_queue_work()
+        * again even though some other parts of the stack are still suspended
+        * and we still drop received frames to avoid waking the stack.
+        */
+       bool resuming;
+
+       /*
         * quiescing is true during the suspend process _only_ to
         * ease timer cancelling etc.
         */
@@ -741,6 +746,7 @@ struct ieee80211_local {
        unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
 
        bool pspolling;
+       bool scan_ps_enabled;
        /*
         * PS can only be enabled when we have exactly one managed
         * interface (and monitors) in PS, this then points there.
@@ -800,7 +806,7 @@ struct ieee802_11_elems {
        u8 *wmm_param;
        struct ieee80211_ht_cap *ht_cap_elem;
        struct ieee80211_ht_info *ht_info_elem;
-       u8 *mesh_config;
+       struct ieee80211_meshconf_ie *mesh_config;
        u8 *mesh_id;
        u8 *peer_link;
        u8 *preq;
@@ -828,7 +834,6 @@ struct ieee802_11_elems {
        u8 ext_supp_rates_len;
        u8 wmm_info_len;
        u8 wmm_param_len;
-       u8 mesh_config_len;
        u8 mesh_id_len;
        u8 peer_link_len;
        u8 preq_len;
@@ -951,6 +956,18 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
 netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                                       struct net_device *dev);
 
+/*
+ * radiotap header for status frames
+ */
+struct ieee80211_tx_status_rtap_hdr {
+       struct ieee80211_radiotap_header hdr;
+       u8 rate;
+       u8 padding_for_rate;
+       __le16 tx_flags;
+       u8 data_retries;
+} __attribute__ ((packed));
+
+
 /* HT */
 void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
                                       struct ieee80211_ht_cap *ht_cap_ie,
@@ -979,6 +996,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 
 int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
                                   enum ieee80211_back_parties initiator);
+int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
+                                   enum ieee80211_back_parties initiator);
 
 /* Spectrum management */
 void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
@@ -1018,8 +1037,7 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke
                                     struct ieee80211_hdr *hdr, const u8 *tsc,
                                     gfp_t gfp);
 void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
-void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
-                     int encrypt);
+void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
 void ieee802_11_parse_elems(u8 *start, size_t len,
                            struct ieee802_11_elems *elems);
 u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,