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mac80211: add freq_offset to RX status

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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>
This commit is contained in:
Thomas Pedersen
2020-04-01 18:18:05 -07:00
committed by Johannes Berg
parent b6011960f3
commit 3b23c184f7
4 changed files with 16 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
net/mac80211/mlme.c
View File

@@ -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;
}

1
net/mac80211/rx.c
View File

@@ -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)

3
net/mac80211/scan.c
View File

@@ -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;