mac80211: rename scan_state to next_scan_state

Rename scan_state to next_scan_state to better reflect
what it is used for.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index efda19e..c6b25cb 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -715,7 +715,7 @@ struct ieee80211_local {
        int scan_channel_idx;
        int scan_ies_len;
 
-       enum mac80211_scan_state scan_state;
+       enum mac80211_scan_state next_scan_state;
        struct delayed_work scan_work;
        struct ieee80211_sub_if_data *scan_sdata;
        enum nl80211_channel_type oper_channel_type;

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index d56b9da..b376775 100644 (file)
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -374,7 +374,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
        }
        mutex_unlock(&local->iflist_mtx);
 
-       local->scan_state = SCAN_DECISION;
+       local->next_scan_state = SCAN_DECISION;
        local->scan_channel_idx = 0;
 
        spin_lock_bh(&local->filter_lock);
@@ -505,15 +505,15 @@ static int ieee80211_scan_state_decision(struct ieee80211_local *local,
                 * next channel
                 */
                if (associated)
-                       local->scan_state = SCAN_ENTER_OPER_CHANNEL;
+                       local->next_scan_state = SCAN_ENTER_OPER_CHANNEL;
                else
-                       local->scan_state = SCAN_SET_CHANNEL;
+                       local->next_scan_state = SCAN_SET_CHANNEL;
        } else {
                /*
                 * we're on the operating channel currently, let's
                 * leave that channel now to scan another one
                 */
-               local->scan_state = SCAN_LEAVE_OPER_CHANNEL;
+               local->next_scan_state = SCAN_LEAVE_OPER_CHANNEL;
        }
 
        *next_delay = 0;
@@ -545,7 +545,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca
 
        /* advance to the next channel to be scanned */
        *next_delay = HZ / 10;
-       local->scan_state = SCAN_SET_CHANNEL;
+       local->next_scan_state = SCAN_SET_CHANNEL;
 }
 
 static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *local,
@@ -577,7 +577,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca
        __clear_bit(SCAN_OFF_CHANNEL, &local->scanning);
 
        *next_delay = HZ / 5;
-       local->scan_state = SCAN_DECISION;
+       local->next_scan_state = SCAN_DECISION;
 }
 
 static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
@@ -621,13 +621,13 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
        if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN ||
            !local->scan_req->n_ssids) {
                *next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
-               local->scan_state = SCAN_DECISION;
+               local->next_scan_state = SCAN_DECISION;
                return;
        }
 
        /* active scan, send probes */
        *next_delay = IEEE80211_PROBE_DELAY;
-       local->scan_state = SCAN_SEND_PROBE;
+       local->next_scan_state = SCAN_SEND_PROBE;
 }
 
 static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
@@ -648,7 +648,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
         * on the channel.
         */
        *next_delay = IEEE80211_CHANNEL_TIME;
-       local->scan_state = SCAN_DECISION;
+       local->next_scan_state = SCAN_DECISION;
 }
 
 void ieee80211_scan_work(struct work_struct *work)
@@ -693,7 +693,7 @@ void ieee80211_scan_work(struct work_struct *work)
         * without scheduling a new work
         */
        do {
-               switch (local->scan_state) {
+               switch (local->next_scan_state) {
                case SCAN_DECISION:
                        if (ieee80211_scan_state_decision(local, &next_delay))
                                return;