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-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.c3
-rw-r--r--include/net/cfg80211.h4
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/wireless/util.c21
4 files changed, 19 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 9a57cf6a488f..5665a1a9b99e 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -1576,7 +1576,8 @@ static void iwm_rx_process_amsdu(struct iwm_priv *iwm, struct sk_buff *skb)
IWM_HEXDUMP(iwm, DBG, RX, "A-MSDU: ", skb->data, skb->len);
__skb_queue_head_init(&list);
- ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0);
+ ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0,
+ true);
while ((frame = __skb_dequeue(&list))) {
ndev->stats.rx_packets++;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0a2d795d35de..bfd6557946be 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2237,10 +2237,12 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
* @addr: The device MAC address.
* @iftype: The device interface type.
* @extra_headroom: The hardware extra headroom for SKBs in the @list.
+ * @has_80211_header: Set it true if SKB is with IEEE 802.11 header.
*/
void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
const u8 *addr, enum nl80211_iftype iftype,
- const unsigned int extra_headroom);
+ const unsigned int extra_headroom,
+ bool has_80211_header);
/**
* cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3a9515cb7ce1..78c72a41d864 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1783,7 +1783,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
rx->sdata->vif.type,
- rx->local->hw.extra_tx_headroom);
+ rx->local->hw.extra_tx_headroom, true);
while (!skb_queue_empty(&frame_list)) {
rx->skb = __skb_dequeue(&frame_list);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 95e4e254da0a..f0536d44d43c 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -544,7 +544,8 @@ EXPORT_SYMBOL(ieee80211_data_from_8023);
void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
const u8 *addr, enum nl80211_iftype iftype,
- const unsigned int extra_headroom)
+ const unsigned int extra_headroom,
+ bool has_80211_header)
{
struct sk_buff *frame = NULL;
u16 ethertype;
@@ -553,14 +554,18 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
int remaining, err;
u8 dst[ETH_ALEN], src[ETH_ALEN];
- err = ieee80211_data_to_8023(skb, addr, iftype);
- if (err)
- goto out;
+ if (has_80211_header) {
+ err = ieee80211_data_to_8023(skb, addr, iftype);
+ if (err)
+ goto out;
- /* skip the wrapping header */
- eth = (struct ethhdr *) skb_pull(skb, sizeof(struct ethhdr));
- if (!eth)
- goto out;
+ /* skip the wrapping header */
+ eth = (struct ethhdr *) skb_pull(skb, sizeof(struct ethhdr));
+ if (!eth)
+ goto out;
+ } else {
+ eth = (struct ethhdr *) skb->data;
+ }
while (skb != frame) {
u8 padding;