brcmfmac: Missing stats - Bitrate, Signal / Noise for wifi radios and clients
Username: Vivek
Origin: https://bugs.openwrt.org/index.php?do=details&task_id=1458
Device: EA9500
Openwrt: trunk as of 26-Mar-2018
brcmfmac firmware ver: May 1 2017 12:43:53 version 10.10.122.301 (r658909) FWID 01-1ebebd8a
I don’t notice any performance drop or connectivity issues.
Just that I can’t seem to gauge what speeds are being used etc.
root@OpenWrt:~# iwinfo wlan0 assoclist 00:FC:8B:98:XX:XX unknown / unknown (SNR 0) 7000 ms ago RX: unknown 0 Pkts. TX: unknown 0 Pkts. expected throughput: unknown
4C:66:41:AD:XX:XX unknown / unknown (SNR 0) 2000 ms ago RX: unknown 0 Pkts. TX: unknown 0 Pkts. expected throughput: unknown
root@OpenWrt:~# iwinfo wlan1 assoclist 34:6F:92:05:XX:XX unknown / unknown (SNR 0) 7000 ms ago RX: unknown 0 Pkts. TX: unknown 0 Pkts. expected throughput: unknown
FC:C2:DE:76:XX:XX unknown / unknown (SNR 0) 26000 ms ago RX: unknown 0 Pkts. TX: unknown 0 Pkts. expected throughput: unknown
root@OpenWrt:~# iwinfo wlan2 assoclist 30:07:4D:74:XX:XX unknown / unknown (SNR 0) 9000 ms ago RX: unknown 0 Pkts. TX: unknown 0 Pkts. expected throughput: unknown
root@OpenWrt:~# iw phy phy0 info Wiphy phy0 max # scan SSIDs: 10 max scan IEs length: 2048 bytes max # sched scan SSIDs: 0 max # match sets: 0 max # scan plans: 1 max scan plan interval: -1 max scan plan iterations: 0 Retry short limit: 7 Retry long limit: 4 Coverage class: 0 (up to 0m) Device supports roaming. Available Antennas: TX 0 RX 0 Supported interface modes: * IBSS * managed * AP * P2P-client * P2P-GO * P2P-device Band 2: Capabilities: 0x1062 HT20/HT40 Static SM Power Save RX HT20 SGI RX HT40 SGI No RX STBC Max AMSDU length: 3839 bytes DSSS/CCK HT40 Maximum RX AMPDU length 65535 bytes (exponent: 0x003) Minimum RX AMPDU time spacing: 16 usec (0x07) HT TX/RX MCS rate indexes supported: 0-31 VHT Capabilities (0x0c1b4064): Max MPDU length: 3895 Supported Channel Width: 160 MHz short GI (80 MHz) short GI (160/80+80 MHz) MU Beamformer MU Beamformee VHT RX MCS set: 1 streams: MCS 0-9 2 streams: MCS 0-9 3 streams: MCS 0-9 4 streams: MCS 0-9 5 streams: not supported 6 streams: not supported 7 streams: not supported 8 streams: not supported VHT RX highest supported: 0 Mbps VHT TX MCS set: 1 streams: MCS 0-9 2 streams: MCS 0-9 3 streams: MCS 0-9 4 streams: MCS 0-9 5 streams: not supported 6 streams: not supported 7 streams: not supported 8 streams: not supported VHT TX highest supported: 0 Mbps Frequencies: * 5170 MHz [34] (disabled) * 5180 MHz [36] (20.0 dBm) * 5190 MHz [38] (20.0 dBm) * 5200 MHz [40] (20.0 dBm) * 5210 MHz [42] (20.0 dBm) * 5220 MHz [44] (20.0 dBm) * 5230 MHz [46] (20.0 dBm) * 5240 MHz [48] (20.0 dBm) * 5260 MHz [52] (20.0 dBm) (radar detection) * 5280 MHz [56] (20.0 dBm) (radar detection) * 5300 MHz [60] (20.0 dBm) (radar detection) * 5320 MHz [64] (20.0 dBm) (radar detection) * 5500 MHz [100] (20.0 dBm) (radar detection) * 5520 MHz [104] (20.0 dBm) (radar detection) * 5540 MHz [108] (20.0 dBm) (radar detection) * 5560 MHz [112] (20.0 dBm) (radar detection) * 5580 MHz [116] (20.0 dBm) (radar detection) * 5600 MHz [120] (20.0 dBm) (radar detection) * 5620 MHz [124] (20.0 dBm) (radar detection) * 5640 MHz [128] (20.0 dBm) (radar detection) * 5660 MHz [132] (20.0 dBm) (radar detection) * 5680 MHz [136] (20.0 dBm) (radar detection) * 5700 MHz [140] (20.0 dBm) (radar detection) * 5720 MHz [144] (20.0 dBm) (radar detection) * 5745 MHz [149] (20.0 dBm) * 5765 MHz [153] (20.0 dBm) * 5785 MHz [157] (20.0 dBm) * 5805 MHz [161] (20.0 dBm) * 5825 MHz [165] (20.0 dBm) valid interface combinations: * #{ managed } <= 1, #{ P2P-device } <= 1, #{ P2P-client, P2P-GO } <= 1, total <= 3, #channels <= 1 * #{ managed } <= 1, #{ AP } <= 1, #{ P2P-client } <= 1, #{ P2P-device } <= 1, total <= 4, #channels <= 1 * #{ AP } <= 4, total <= 4, #channels <= 1, STA/AP BI must match