diff options
| author | Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be> | 2020-07-23 14:01:49 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-07-31 09:27:00 +0200 |
| commit | e02281e7a5c524aaf6a52bb01afc4cc49addb908 (patch) | |
| tree | a0156151a4fa609da1372048b2560e64a870c267 /net/mac80211 | |
| parent | 1df2bdba528b5a7a30f1b107b6924aa79af5e00e (diff) | |
mac80211: add radiotap flag to prevent sequence number overwrite
The radiotap specification contains a flag to indicate that the sequence
number of an injected frame should not be overwritten. Parse this flag
and define and set a corresponding Tx control flag.
Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be>
Link: https://lore.kernel.org/r/20200723100153.31631-2-Mathy.Vanhoef@kuleuven.be
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/tx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 007e070227fd..413345056445 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2085,6 +2085,8 @@ static bool ieee80211_parse_tx_radiotap(struct ieee80211_local *local, txflags = get_unaligned_le16(iterator.this_arg); if (txflags & IEEE80211_RADIOTAP_F_TX_NOACK) info->flags |= IEEE80211_TX_CTL_NO_ACK; + if (txflags & IEEE80211_RADIOTAP_F_TX_NOSEQNO) + info->control.flags |= IEEE80211_TX_CTRL_NO_SEQNO; break; case IEEE80211_RADIOTAP_RATE: |