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| 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 /include/net | |
| parent | 1df2bdba528b5a7a30f1b107b6924aa79af5e00e (diff) | |
| download | linux-stable-e02281e7a5c524aaf6a52bb01afc4cc49addb908.tar.gz linux-stable-e02281e7a5c524aaf6a52bb01afc4cc49addb908.tar.bz2 linux-stable-e02281e7a5c524aaf6a52bb01afc4cc49addb908.zip | |
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 'include/net')
| -rw-r--r-- | include/net/ieee80211_radiotap.h | 1 | ||||
| -rw-r--r-- | include/net/mac80211.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 459d355f6506..19c00d100096 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -117,6 +117,7 @@ enum ieee80211_radiotap_tx_flags { IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, + IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, }; /* for IEEE80211_RADIOTAP_MCS "have" flags */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c0a597167f14..21ce821a25e7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -825,6 +825,8 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup * @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation * (header conversion) + * @IEEE80211_TX_CTRL_NO_SEQNO: Do not overwrite the sequence number that + * has already been assigned to this frame. * * These flags are used in tx_info->control.flags. */ @@ -836,6 +838,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_FAST_XMIT = BIT(4), IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP = BIT(5), IEEE80211_TX_CTRL_HW_80211_ENCAP = BIT(6), + IEEE80211_TX_CTRL_NO_SEQNO = BIT(7), }; /* |