return local->roc_cookie_counter;
}
-struct sk_buff *ieee80211_make_ack_skb(struct ieee80211_local *local,
- struct sk_buff *skb, u64 *cookie,
- gfp_t gfp)
+int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
+ u64 *cookie, gfp_t gfp)
{
unsigned long spin_flags;
struct sk_buff *ack_skb;
ack_skb = skb_copy(skb, gfp);
if (!ack_skb)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
spin_lock_irqsave(&local->ack_status_lock, spin_flags);
id = idr_alloc(&local->ack_status_frames, ack_skb,
if (id < 0) {
kfree_skb(ack_skb);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
IEEE80211_SKB_CB(skb)->ack_frame_id = id;
*cookie = ieee80211_mgmt_tx_cookie(local);
IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
- return ack_skb;
+ return 0;
}
static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee80211_qos_hdr *nullfunc;
- struct sk_buff *skb, *ack_skb;
+ struct sk_buff *skb;
int size = sizeof(*nullfunc);
__le16 fc;
bool qos;
if (qos)
nullfunc->qos_ctrl = cpu_to_le16(7);
- ack_skb = ieee80211_make_ack_skb(local, skb, cookie, GFP_ATOMIC);
- if (IS_ERR(ack_skb)) {
+ ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
+ if (ret) {
kfree_skb(skb);
- ret = PTR_ERR(ack_skb);
goto unlock;
}