tg3: Fix advertisement handling

[deliverable/linux.git] / include / net / mac80211.h

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dc1123aa8181d08a9b91bf2fe3281577088e56d1..0756049ae76d69c2a8cb9e2342deb868cefeaf94 100644 (file)
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -166,6 +166,7 @@ struct ieee80211_low_level_stats {
  *     that it is only ever disabled for station mode.
  * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface.
  * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode)
+ * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode)
  */
 enum ieee80211_bss_change {
        BSS_CHANGED_ASSOC               = 1<<0,
@@ -184,6 +185,7 @@ enum ieee80211_bss_change {
        BSS_CHANGED_QOS                 = 1<<13,
        BSS_CHANGED_IDLE                = 1<<14,
        BSS_CHANGED_SSID                = 1<<15,
+       BSS_CHANGED_AP_PROBE_RESP       = 1<<16,
 
        /* when adding here, make sure to change ieee80211_reconfig */
 };
@@ -518,7 +520,7 @@ struct ieee80211_tx_rate {
  * @flags: transmit info flags, defined above
  * @band: the band to transmit on (use for checking for races)
  * @antenna_sel_tx: antenna to use, 0 for automatic diversity
- * @pad: padding, ignore
+ * @ack_frame_id: internal frame ID for TX status, used internally
  * @control: union for control data
  * @status: union for status data
  * @driver_data: array of driver_data pointers
@@ -535,8 +537,7 @@ struct ieee80211_tx_info {
 
        u8 antenna_sel_tx;
 
-       /* 2 byte hole */
-       u8 pad[2];
+       u16 ack_frame_id;
 
        union {
                struct {
@@ -901,6 +902,10 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
  * @IEEE80211_KEY_FLAG_SW_MGMT: This flag should be set by the driver for a
  *     CCMP key if it requires CCMP encryption of management frames (MFP) to
  *     be done in software.
+ * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver
+ *     for a CCMP key if space should be prepared for the IV, but the IV
+ *     itself should not be generated. Do not set together with
+ *     @IEEE80211_KEY_FLAG_GENERATE_IV on the same key.
  */
 enum ieee80211_key_flags {
        IEEE80211_KEY_FLAG_WMM_STA      = 1<<0,
@@ -908,6 +913,7 @@ enum ieee80211_key_flags {
        IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2,
        IEEE80211_KEY_FLAG_PAIRWISE     = 1<<3,
        IEEE80211_KEY_FLAG_SW_MGMT      = 1<<4,
+       IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5,
 };
 
 /**
@@ -1303,6 +1309,16 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
        return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[idx + 1].idx];
 }
 
+/**
+ * ieee80211_free_txskb - free TX skb
+ * @hw: the hardware
+ * @skb: the skb
+ *
+ * Free a transmit skb. Use this funtion when some failure
+ * to transmit happened and thus status cannot be reported.
+ */
+void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
+
 /**
  * DOC: Hardware crypto acceleration
  *
@@ -2660,6 +2676,19 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
        return ieee80211_beacon_get_tim(hw, vif, NULL, NULL);
 }
 
+/**
+ * ieee80211_proberesp_get - retrieve a Probe Response template
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * Creates a Probe Response template which can, for example, be uploaded to
+ * hardware. The destination address should be set by the caller.
+ *
+ * Can only be called in AP mode.
+ */
+struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw,
+                                       struct ieee80211_vif *vif);
+
 /**
  * ieee80211_pspoll_get - retrieve a PS Poll template
  * @hw: pointer obtained from ieee80211_alloc_hw().
@@ -3567,8 +3596,9 @@ rate_lowest_index(struct ieee80211_supported_band *sband,
                        return i;
 
        /* warn when we cannot find a rate. */
-       WARN_ON(1);
+       WARN_ON_ONCE(1);
 
+       /* and return 0 (the lowest index) */
        return 0;
 }