From 646e76bb5daf4ca38438c69ffb72cccb605f3466 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Tue, 23 Feb 2016 15:43:35 +0100 Subject: mac80211: parse VHT info in injected frames Add VHT radiotap parsing support to ieee80211_parse_tx_radiotap(). That capability has been tested using a d-link dir-860l rev b1 running OpenWrt trunk and mt76 driver Signed-off-by: Lorenzo Bianconi Signed-off-by: Johannes Berg --- Documentation/networking/mac80211-injection.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'Documentation') diff --git a/Documentation/networking/mac80211-injection.txt b/Documentation/networking/mac80211-injection.txt index ec8f934c2eb2..e0efcaf5b0ee 100644 --- a/Documentation/networking/mac80211-injection.txt +++ b/Documentation/networking/mac80211-injection.txt @@ -45,6 +45,19 @@ radiotap headers and used to control injection: number of retries when either IEEE80211_RADIOTAP_RATE or IEEE80211_RADIOTAP_MCS was used + * IEEE80211_RADIOTAP_VHT + + VHT mcs and number of streams used in the transmission (only for devices + without own rate control). Also other fields are parsed + + flags field + IEEE80211_RADIOTAP_VHT_FLAG_SGI: use short guard interval + + bandwidth field + 1: send using 40MHz channel width + 4: send using 80MHz channel width + 11: send using 160MHz channel width + The injection code can also skip all other currently defined radiotap fields facilitating replay of captured radiotap headers directly. -- cgit v1.2.3