mac80211: rename AP variable num_sta_authorized to num_mcast_sta

It is only used to test for BSS multicast receivers.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index e7af522..ea0122d 100644 (file)
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -394,7 +394,7 @@ static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
 __IEEE80211_IF_FILE_W(uapsd_max_sp_len);
 
 /* AP attributes */
-IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC);
+IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
 IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
 IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
 
@@ -540,7 +540,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 
 static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 {
-       DEBUGFS_ADD(num_sta_authorized);
+       DEBUGFS_ADD(num_mcast_sta);
        DEBUGFS_ADD(num_sta_ps);
        DEBUGFS_ADD(dtim_count);
        DEBUGFS_ADD(num_buffered_multicast);

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 1d07426..851fb7d 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -282,7 +282,7 @@ struct ieee80211_if_ap {
        u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
        struct sk_buff_head ps_bc_buf;
        atomic_t num_sta_ps; /* number of stations in PS mode */
-       atomic_t num_sta_authorized; /* number of authorized stations */
+       atomic_t num_mcast_sta; /* number of stations receiving multicast */
        int dtim_count;
        bool dtim_bc_mc;
 };

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 7fd7ac4..4c04eb5 100644 (file)
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1418,14 +1418,14 @@ int sta_info_move_state(struct sta_info *sta,
                        set_bit(WLAN_STA_ASSOC, &sta->_flags);
                } else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
                        if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
-                               atomic_dec(&sta->sdata->u.ap.num_sta_authorized);
+                               atomic_dec(&sta->sdata->u.ap.num_mcast_sta);
                        clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
                }
                break;
        case IEEE80211_STA_AUTHORIZED:
                if (sta->sta_state == IEEE80211_STA_ASSOC) {
                        if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
-                               atomic_inc(&sta->sdata->u.ap.num_sta_authorized);
+                               atomic_inc(&sta->sdata->u.ap.num_mcast_sta);
                        set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
                }
                break;

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0abbef9..44001c7 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -306,7 +306,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
                }
        } else if (unlikely(tx->sdata->vif.type == NL80211_IFTYPE_AP &&
                            ieee80211_is_data(hdr->frame_control) &&
-                           !atomic_read(&tx->sdata->u.ap.num_sta_authorized))) {
+                           !atomic_read(&tx->sdata->u.ap.num_mcast_sta))) {
                /*
                 * No associated STAs - no need to send multicast
                 * frames.