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- From 7742fce4c007141617dab9bcb90034b3c0fe2347 Mon Sep 17 00:00:00 2001
- From: Franky Lin <[email protected]>
- Date: Thu, 26 Apr 2018 12:18:35 +0200
- Subject: [PATCH] brcmfmac: reports boottime_ns while informing bss
- Provides a timestamp in bss information so user space can see when the
- bss info was updated. Since tsf is not available from the dongle events
- boottime is reported instead.
- Reported-by: Dmitry Shmidt <[email protected]>
- Reviewed-by: Arend van Spriel <[email protected]>
- Signed-off-by: Franky Lin <[email protected]>
- Signed-off-by: Arend van Spriel <[email protected]>
- Signed-off-by: Kalle Valo <[email protected]>
- ---
- .../broadcom/brcm80211/brcmfmac/cfg80211.c | 26 +++++++++++-----------
- 1 file changed, 13 insertions(+), 13 deletions(-)
- --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
- +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
- @@ -2728,7 +2728,6 @@ static s32 brcmf_inform_single_bss(struc
- struct brcmf_bss_info_le *bi)
- {
- struct wiphy *wiphy = cfg_to_wiphy(cfg);
- - struct ieee80211_channel *notify_channel;
- struct cfg80211_bss *bss;
- struct ieee80211_supported_band *band;
- struct brcmu_chan ch;
- @@ -2738,7 +2737,7 @@ static s32 brcmf_inform_single_bss(struc
- u16 notify_interval;
- u8 *notify_ie;
- size_t notify_ielen;
- - s32 notify_signal;
- + struct cfg80211_inform_bss bss_data = { 0 };
-
- if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) {
- brcmf_err("Bss info is larger than buffer. Discarding\n");
- @@ -2758,27 +2757,28 @@ static s32 brcmf_inform_single_bss(struc
- band = wiphy->bands[NL80211_BAND_5GHZ];
-
- freq = ieee80211_channel_to_frequency(channel, band->band);
- - notify_channel = ieee80211_get_channel(wiphy, freq);
- + bss_data.chan = ieee80211_get_channel(wiphy, freq);
- + bss_data.scan_width = NL80211_BSS_CHAN_WIDTH_20;
- + bss_data.boottime_ns = ktime_to_ns(ktime_get_boottime());
-
- notify_capability = le16_to_cpu(bi->capability);
- notify_interval = le16_to_cpu(bi->beacon_period);
- notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
- notify_ielen = le32_to_cpu(bi->ie_length);
- - notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
- + bss_data.signal = (s16)le16_to_cpu(bi->RSSI) * 100;
-
- brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID);
- brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq);
- brcmf_dbg(CONN, "Capability: %X\n", notify_capability);
- brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval);
- - brcmf_dbg(CONN, "Signal: %d\n", notify_signal);
- + brcmf_dbg(CONN, "Signal: %d\n", bss_data.signal);
-
- - bss = cfg80211_inform_bss(wiphy, notify_channel,
- - CFG80211_BSS_FTYPE_UNKNOWN,
- - (const u8 *)bi->BSSID,
- - 0, notify_capability,
- - notify_interval, notify_ie,
- - notify_ielen, notify_signal,
- - GFP_KERNEL);
- + bss = cfg80211_inform_bss_data(wiphy, &bss_data,
- + CFG80211_BSS_FTYPE_UNKNOWN,
- + (const u8 *)bi->BSSID,
- + 0, notify_capability,
- + notify_interval, notify_ie,
- + notify_ielen, GFP_KERNEL);
-
- if (!bss)
- return -ENOMEM;
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