diff options
| -rw-r--r-- | include/net/mac80211.h | 10 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 6 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 1 | ||||
| -rw-r--r-- | net/mac80211/scan.c | 3 |
4 files changed, 16 insertions, 4 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 diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index acc8adf50d69..a259b4487b60 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3683,7 +3683,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, sdata_assert_lock(sdata); - channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq); + channel = ieee80211_get_channel_khz(local->hw.wiphy, + ieee80211_rx_status_to_khz(rx_status)); if (!channel) return; @@ -3899,7 +3900,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, return; } - if (rx_status->freq != chanctx_conf->def.chan->center_freq) { + if (ieee80211_rx_status_to_khz(rx_status) != + ieee80211_channel_to_khz(chanctx_conf->def.chan)) { rcu_read_unlock(); return; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index a724551b8ddf..eaf8931e4627 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -412,6 +412,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, pos++; /* IEEE80211_RADIOTAP_CHANNEL */ + /* TODO: frequency offset in KHz */ put_unaligned_le16(status->freq, pos); pos += 2; if (status->bw == RATE_INFO_BW_10) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 4d14118dddca..5db15996524f 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -275,7 +275,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) return; } - channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq); + channel = ieee80211_get_channel_khz(local->hw.wiphy, + ieee80211_rx_status_to_khz(rx_status)); if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; |