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-rw-r--r--net/mac80211/mlme.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 89dac799a85f..2d3ec0156780 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2761,13 +2761,33 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
auth_data->key_idx, tx_flags);
}
+static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid)
+{
+ struct sta_info *sta;
+
+ /* move station state to auth */
+ mutex_lock(&sdata->local->sta_mtx);
+ sta = sta_info_get(sdata, bssid);
+ if (!sta) {
+ WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);
+ return false;
+ }
+ if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
+ sdata_info(sdata, "failed moving %pM to auth\n", bssid);
+ return false;
+ }
+ mutex_unlock(&sdata->local->sta_mtx);
+
+ return true;
+}
+
static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 bssid[ETH_ALEN];
u16 auth_alg, auth_transaction, status_code;
- struct sta_info *sta;
struct ieee80211_event event = {
.type = MLME_EVENT,
.u.mlme.data = AUTH_EVENT,
@@ -2850,18 +2870,8 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
return;
}
- /* move station state to auth */
- mutex_lock(&sdata->local->sta_mtx);
- sta = sta_info_get(sdata, bssid);
- if (!sta) {
- WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);
+ if (!ieee80211_mark_sta_auth(sdata, bssid))
goto out_err;
- }
- if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
- sdata_info(sdata, "failed moving %pM to auth\n", bssid);
- goto out_err;
- }
- mutex_unlock(&sdata->local->sta_mtx);
cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;