diff options
| author | Mordechay Goodstein <mordechay.goodstein@intel.com> | 2023-03-01 12:09:35 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-07 10:59:10 +0100 |
| commit | 9179dff82598ab8b4e88dcc93c9e26a2594efd1a (patch) | |
| tree | 8a3f6d43e7e6ef8e78d3c31c0a5f1509337efa39 /include/net/ieee80211_radiotap.h | |
| parent | 18cbf7c089ba70fefe1b4c01af28753cabfbf38f (diff) | |
| download | linux-stable-9179dff82598ab8b4e88dcc93c9e26a2594efd1a.tar.gz linux-stable-9179dff82598ab8b4e88dcc93c9e26a2594efd1a.tar.bz2 linux-stable-9179dff82598ab8b4e88dcc93c9e26a2594efd1a.zip | |
wifi: mac80211: add support for driver adding radiotap TLVs
The new TLV format enables adding TLVs after the fixed
fields in radiotap, as part of the radiotap header.
Support this and move vendor data to the TLV format,
allowing a reuse of the RX_FLAG_RADIOTAP_VENDOR_DATA as
the new RX_FLAG_RADIOTAP_TLV_AT_END flag.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.b18fd5da8477.I576400ec40a7b35ef97a3b09a99b3a49e9174786@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/ieee80211_radiotap.h')
| -rw-r--r-- | include/net/ieee80211_radiotap.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 0fc2667a9a5d..95436686d3fe 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -369,6 +369,26 @@ struct ieee80211_radiotap_tlv { u8 data[]; } __packed; +/** + * struct ieee80211_radiotap_vendor_tlv - vendor radiotap data information + * @type: should always be set to IEEE80211_RADIOTAP_VENDOR_NAMESPACE + * @len: length of data + * @oui: radiotap vendor namespace OUI + * @oui_subtype: radiotap vendor sub namespace + * @vendor_type: radiotap vendor type + * @reserved: should always be set to zero (to avoid leaking memory) + * @data: the actual vendor namespace data + */ +struct ieee80211_radiotap_vendor_tlv { + __le16 type; /* IEEE80211_RADIOTAP_VENDOR_NAMESPACE */ + __le16 len; + u8 oui[3]; + u8 oui_subtype; + __le16 vendor_type; + __le16 reserved; + u8 data[]; +} __packed; + /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33) * see www.radiotap.org/fields/U-SIG.html for details */ |