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wil6210: support FW RSSI reporting

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New FW supports reporting RSSI signal in dBm.
Report RSSI to kernel in case FW has this capability.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Dedy Lansky 2017-08-08 14:16:43 +03:00 committed by Kalle Valo
parent 6641525ce4
commit 30868f5d44
5 changed files with 23 additions and 9 deletions
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12
drivers/net/wireless/ath/wil6210/cfg80211.c
View File

@ -273,12 +273,12 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
wil_dbg_wmi(wil, "Link status for CID %d: {\n"
" MCS %d TSF 0x%016llx\n"
" BF status 0x%08x SNR 0x%08x SQI %d%%\n"
" BF status 0x%08x RSSI %d SQI %d%%\n"
" Tx Tpt %d goodput %d Rx goodput %d\n"
" Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
cid, le16_to_cpu(reply.evt.bf_mcs),
le64_to_cpu(reply.evt.tsf), reply.evt.status,
le32_to_cpu(reply.evt.snr_val),
reply.evt.rssi,
reply.evt.sqi,
le32_to_cpu(reply.evt.tx_tpt),
le32_to_cpu(reply.evt.tx_goodput),
@ -311,7 +311,11 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
if (test_bit(wil_status_fwconnected, wil->status)) {
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
sinfo->signal = reply.evt.sqi;
if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,
wil->fw_capabilities))
sinfo->signal = reply.evt.rssi;
else
sinfo->signal = reply.evt.sqi;
}
return rc;
@ -1794,7 +1798,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
/* TODO: figure this out */
/* may change after reading FW capabilities */
wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
wiphy->cipher_suites = wil_cipher_suites;

2
drivers/net/wireless/ath/wil6210/debugfs.c
View File

@ -1016,6 +1016,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
" TSF = 0x%016llx\n"
" TxMCS = %2d TxTpt = %4d\n"
" SQI = %4d\n"
" RSSI = %4d\n"
" Status = 0x%08x %s\n"
" Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n"
" Goodput(rx:tx) %4d:%4d\n"
@ -1025,6 +1026,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
le16_to_cpu(reply.evt.bf_mcs),
le32_to_cpu(reply.evt.tx_tpt),
reply.evt.sqi,
reply.evt.rssi,
status, wil_bfstatus_str(status),
le16_to_cpu(reply.evt.my_rx_sector),
le16_to_cpu(reply.evt.my_tx_sector),

3
drivers/net/wireless/ath/wil6210/pcie_bus.c
View File

@ -84,6 +84,9 @@ void wil_set_capabilities(struct wil6210_priv *wil)
/* extract FW capabilities from file without loading the FW */
wil_request_firmware(wil, wil->wil_fw_name, false);
if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
wil_to_wiphy(wil)->signal_type = CFG80211_SIGNAL_TYPE_MBM;
}
void wil_disable_irq(struct wil6210_priv *wil)

9
drivers/net/wireless/ath/wil6210/wmi.c
View File

@ -381,12 +381,15 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
ch_no = data->info.channel + 1;
freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
channel = ieee80211_get_channel(wiphy, freq);
signal = data->info.sqi;
if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
signal = 100 * data->info.rssi;
else
signal = data->info.sqi;
d_status = le16_to_cpu(data->info.status);
fc = rx_mgmt_frame->frame_control;
wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d SNR %d SQI %d%%\n",
data->info.channel, data->info.mcs, data->info.snr,
wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n",
data->info.channel, data->info.mcs, data->info.rssi,
data->info.sqi);
wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
le16_to_cpu(fc));

6
drivers/net/wireless/ath/wil6210/wmi.h
View File

@ -60,6 +60,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_WMI_ONLY = 5,
WMI_FW_CAPABILITY_THERMAL_THROTTLING = 7,
WMI_FW_CAPABILITY_D3_SUSPEND = 8,
WMI_FW_CAPABILITY_RSSI_REPORTING = 12,
WMI_FW_CAPABILITY_MAX,
};
@ -1306,7 +1307,8 @@ struct wmi_notify_req_done_event {
/* beamforming status, 0: fail; 1: OK; 2: retrying */
__le32 status;
__le64 tsf;
__le32 snr_val;
s8 rssi;
u8 reserved0[3];
__le32 tx_tpt;
__le32 tx_goodput;
__le32 rx_goodput;
@ -1602,7 +1604,7 @@ struct wmi_get_ssid_event {
/* wmi_rx_mgmt_info */
struct wmi_rx_mgmt_info {
u8 mcs;
s8 snr;
s8 rssi;
u8 range;
u8 sqi;
__le16 stype;