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| author |   Thomas Pedersen <thomas@adapt-ip.com> | 2020-04-01 18:18:05 -0700 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2020-04-24 12:33:43 +0200 |
| commit | 3b23c184f72acddad39c40373f165e1a9e384758 (patch) | |
| tree | 81e482ce2de27c93faac9d5d0c19237ba42bf357 /include/net/mac80211.h | |
| parent | mac80211: handle channel frequency offset (diff) | |
| download | wireguard-linux-3b23c184f72acddad39c40373f165e1a9e384758.tar.xz wireguard-linux-3b23c184f72acddad39c40373f165e1a9e384758.zip | |
mac80211: add freq_offset to RX status
RX status needs a KHz component, so add freq_offset. We
can reduce the bits for the frequency since 60 GHz isn't
supported.
Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com>
Link: https://lore.kernel.org/r/20200402011810.22947-5-thomas@adapt-ip.com
[fix commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f3147633dda2..2936049f918e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1335,6 +1335,7 @@ enum mac80211_rx_encoding { * @freq: frequency the radio was tuned to when receiving this frame, in MHz * This field must be set for management frames, but isn't strictly needed * for data (other) frames - for those it only affects radiotap reporting. + * @freq_offset: @freq has a positive offset of 500Khz. * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* @@ -1365,7 +1366,7 @@ struct ieee80211_rx_status { u32 device_timestamp; u32 ampdu_reference; u32 flag; - u16 freq; + u16 freq: 13, freq_offset: 1; u8 enc_flags; u8 encoding:2, bw:3, he_ru:3; u8 he_gi:2, he_dcm:1; @@ -1381,6 +1382,13 @@ struct ieee80211_rx_status { u8 zero_length_psdu_type; }; +static inline u32 +ieee80211_rx_status_to_khz(struct ieee80211_rx_status *rx_status) +{ + return MHZ_TO_KHZ(rx_status->freq) + + (rx_status->freq_offset ? 500 : 0); +} + /** * struct ieee80211_vendor_radiotap - vendor radiotap data information * @present: presence bitmap for this vendor namespace |