diff options
| author | Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be> | 2020-11-04 09:18:19 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-11-06 13:01:01 +0300 |
| commit | 30df81301c63643fe1c3b9f05a57059c35a6a953 (patch) | |
| tree | f899d7de4995732f90f35f7876d0d6d1b9e66b92 /net | |
| parent | 70debba3ab7d1009e97310268339cee1d5c7d949 (diff) | |
| download | linux-30df81301c63643fe1c3b9f05a57059c35a6a953.tar.xz | |
mac80211: add radiotap flag to assure frames are not reordered
Add a new radiotap flag to indicate injected frames must not be
reordered relative to other frames that also have this flag set,
independent of priority field values in the transmitted frame.
Parse this radiotap flag and define and set a corresponding Tx
control flag. Note that this flag has recently been standardized
as part of an update to radiotap.
Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be>
Link: https://lore.kernel.org/r/20201104061823.197407-2-Mathy.Vanhoef@kuleuven.be
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/tx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 8ba10a48ded4..d4e1a2720807 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2102,6 +2102,9 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb, info->flags |= IEEE80211_TX_CTL_NO_ACK; if (txflags & IEEE80211_RADIOTAP_F_TX_NOSEQNO) info->control.flags |= IEEE80211_TX_CTRL_NO_SEQNO; + if (txflags & IEEE80211_RADIOTAP_F_TX_ORDER) + info->control.flags |= + IEEE80211_TX_CTRL_DONT_REORDER; break; case IEEE80211_RADIOTAP_RATE: |