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-rw-r--r--include/net/mac80211.h3
-rw-r--r--net/mac80211/tx.c6
2 files changed, 7 insertions, 2 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 1e9c93024cf..74ccf30fdf8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -275,6 +275,8 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted
* after TX status because the destination was asleep, it must not
* be modified again (no seqno assignment, crypto, etc.)
+ * @IEEE80211_TX_INTFL_HAS_RADIOTAP: This frame was injected and still
+ * has a radiotap header at skb->data.
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -296,6 +298,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_PSPOLL_RESPONSE = BIT(17),
IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
+ IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20),
};
/**
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 14c70452c24..e7b1cdc7651 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1108,7 +1108,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
tx->flags |= IEEE80211_TX_FRAGMENTED;
/* process and remove the injection radiotap header */
- if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) {
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_HAS_RADIOTAP)) {
if (!__ieee80211_parse_tx_radiotap(tx, skb))
return TX_DROP;
@@ -1117,6 +1117,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
* the radiotap header that was present and pre-filled
* 'tx' with tx control information.
*/
+ info->flags &= ~IEEE80211_TX_INTFL_HAS_RADIOTAP;
}
/*
@@ -1499,7 +1500,8 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
int hdrlen;
u16 len_rthdr;
- info->flags |= IEEE80211_TX_CTL_INJECTED;
+ info->flags |= IEEE80211_TX_CTL_INJECTED |
+ IEEE80211_TX_INTFL_HAS_RADIOTAP;
len_rthdr = ieee80211_get_radiotap_len(skb->data);
hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);