diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-01-25 13:46:34 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-02-24 08:04:27 (GMT) |
| commit | f4a0f0c5264e72d9279fbf9cf48a061526e8f788 (patch) | |
| tree | d03e2880bc7f9bb3b946413123e5d753fc8af06e /net/mac80211/ieee80211_i.h | |
| parent | cf44012810ccdd8fd947518e965cb04b7b8498be (diff) | |
| download | linux-f4a0f0c5264e72d9279fbf9cf48a061526e8f788.tar.xz | |
mac80211: add RX_FLAG_MACTIME_PLCP_START
The timestamp given by iwlwifi is at the beginning of the
frame over the air, at (or during) the SYNC field. Allow
such timestamps to be given to mac80211, at least (for now)
for frames with non-HT/VHT preambles.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 9934447..a29f61d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1466,7 +1466,13 @@ ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status) { WARN_ON_ONCE(status->flag & RX_FLAG_MACTIME_START && status->flag & RX_FLAG_MACTIME_END); - return status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END); + if (status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END)) + return true; + /* can't handle HT/VHT preamble yet */ + if (status->flag & RX_FLAG_MACTIME_PLCP_START && + !(status->flag & (RX_FLAG_HT | RX_FLAG_VHT))) + return true; + return false; } u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, |