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cfg80211: let ieee80211_amsdu_to_8023s() take only header-less SKB

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There's only a single case where has_80211_header is passed as true,
which is in mac80211. Given that there's only simple code that needs
to be done before calling it, export that function from cfg80211
instead and let mac80211 call it itself.

Signed-off-by: Johannes Berg <[email protected]>
This commit is contained in:
Johannes Berg 2016-10-05 15:29:49 +02:00
commit 7f6990c830
4 changed files with 35 additions and 30 deletions
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8
net/mac80211/rx.c
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@ -2298,6 +2298,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
__le16 fc = hdr->frame_control;
struct sk_buff_head frame_list;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
struct ethhdr ethhdr;
if (unlikely(!ieee80211_is_data(fc)))
return RX_CONTINUE;
@ -2329,9 +2330,14 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
skb->dev = dev;
__skb_queue_head_init(&frame_list);
if (ieee80211_data_to_8023_exthdr(skb, &ethhdr,
rx->sdata->vif.addr,
rx->sdata->vif.type))
return RX_DROP_UNUSABLE;
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
rx->sdata->vif.type,
rx->local->hw.extra_tx_headroom, true);
rx->local->hw.extra_tx_headroom);
while (!skb_queue_empty(&frame_list)) {
rx->skb = __skb_dequeue(&frame_list);