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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c47
1 files changed, 11 insertions, 36 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e917e1b..62357a2 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -416,17 +416,18 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
}
-static void ieee80211_send_deauth(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta, u16 reason)
+static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
+ u16 stype, u16 reason)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
if (!skb) {
- printk(KERN_DEBUG "%s: failed to allocate buffer for deauth "
- "frame\n", sdata->dev->name);
+ printk(KERN_DEBUG "%s: failed to allocate buffer for "
+ "deauth/disassoc frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -436,42 +437,14 @@ static void ieee80211_send_deauth(struct ieee80211_sub_if_data *sdata,
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_DEAUTH);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
skb_put(skb, 2);
+ /* u.deauth.reason_code == u.disassoc.reason_code */
mgmt->u.deauth.reason_code = cpu_to_le16(reason);
ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_send_disassoc(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta, u16 reason)
-{
- struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb;
- struct ieee80211_mgmt *mgmt;
-
- skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
- if (!skb) {
- printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc "
- "frame\n", sdata->dev->name);
- return;
- }
- skb_reserve(skb, local->hw.extra_tx_headroom);
-
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
- memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
- memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_DISASSOC);
- skb_put(skb, 2);
- mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
-
- ieee80211_sta_tx(sdata, skb, 0);
-}
-
static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid,
u8 dialog_token, u16 status, u16 policy,
u16 buf_size, u16 timeout)
@@ -919,9 +892,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
if (self_disconnected) {
if (deauth)
- ieee80211_send_deauth(sdata, ifsta, reason);
+ ieee80211_send_deauth_disassoc(sdata,
+ IEEE80211_STYPE_DEAUTH, reason);
else
- ieee80211_send_disassoc(sdata, ifsta, reason);
+ ieee80211_send_deauth_disassoc(sdata,
+ IEEE80211_STYPE_DISASSOC, reason);
}
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;