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authorLuciano Coelho <luciano.coelho@intel.com>2014-07-05 12:43:01 +0400
committerJohannes Berg <johannes.berg@intel.com>2014-07-21 14:21:26 +0400
commit3e2a0226c624066943259eaa5e1261da9d8a25fc (patch)
treede0782a3812fb1f28be7edd2e69ece08f4c419b1 /net/mac80211
parentbb3f848608f070a6e3f6c477ba7ff46cf1fb0f02 (diff)
downloadlinux-3e2a0226c624066943259eaa5e1261da9d8a25fc.tar.xz
mac80211: remove redundant IEEE80211_STA_CSA_RECEIVED flag
The csa_active flag was added in sdata a while ago and made IEEE80211_STA_CSA_RECEIVED redundant. The new flag is also used to mark when CSA is ongoing on other iftypes and took over the old one as the preferred method for checking whether we're in the middle of a channel switch. Remove the old, redundant flag. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mlme.c8
2 files changed, 1 insertions, 8 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0d8539caebca..49731dd044bb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -345,7 +345,6 @@ enum ieee80211_sta_flags {
IEEE80211_STA_CONNECTION_POLL = BIT(1),
IEEE80211_STA_CONTROL_PORT = BIT(2),
IEEE80211_STA_DISABLE_HT = BIT(4),
- IEEE80211_STA_CSA_RECEIVED = BIT(5),
IEEE80211_STA_MFP_ENABLED = BIT(6),
IEEE80211_STA_UAPSD_ENABLED = BIT(7),
IEEE80211_STA_NULLFUNC_ACKED = BIT(8),
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index fcc074871d51..31a8afaf7332 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -996,8 +996,6 @@ static void ieee80211_chswitch_work(struct work_struct *work)
sdata->csa_block_tx = false;
}
- ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
-
ieee80211_sta_reset_beacon_monitor(sdata);
ieee80211_sta_reset_conn_monitor(sdata);
@@ -1055,7 +1053,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
/* disregard subsequent announcements if we are already processing */
- if (ifmgd->flags & IEEE80211_STA_CSA_RECEIVED)
+ if (sdata->vif.csa_active)
return;
current_band = cbss->channel->band;
@@ -1082,8 +1080,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
}
- ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED;
-
mutex_lock(&local->mtx);
mutex_lock(&local->chanctx_mtx);
conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
@@ -2099,8 +2095,6 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
true, frame_buf);
- ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
-
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
if (sdata->csa_block_tx) {