OpenWrt/LEDE Project

  • Status Unconfirmed
  • Percent Complete
    0%
  • Task Type Bug Report
  • Category Base system
  • Assigned To No-one
  • Operating System All
  • Severity Critical
  • Priority Very Low
  • Reported Version Trunk
  • Due in Version Undecided
  • Due Date Undecided
  • Private
Attached to Project: OpenWrt/LEDE Project
Opened by Xose Vazquez Perez - 06.07.2019

FS#2359 - Able to use channels out of regulatory domain(ES) in 5GHz

Device: TP-Link Archer C7 v5 (ath79)
Software versions of OpenWrt: latest snapshot https://downloads.openwrt.org/snapshots/targets/ath79/generic/openwrt-ath79-generic-tplink_archer-c7-v5-squashfs-sysupgrade.bin

Anything upper 5700 MHz [140] should be disabled.

iw list:

              [...]
              Frequencies:
                      * 5180 MHz [36] (23.0 dBm)
                      * 5200 MHz [40] (23.0 dBm)
                      * 5220 MHz [44] (23.0 dBm)
                      * 5240 MHz [48] (23.0 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] (26.0 dBm) (radar detection)
                      * 5520 MHz [104] (26.0 dBm) (radar detection)
                      * 5540 MHz [108] (26.0 dBm) (radar detection)
                      * 5560 MHz [112] (26.0 dBm) (radar detection)
                      * 5580 MHz [116] (26.0 dBm) (radar detection)
                      * 5600 MHz [120] (26.0 dBm) (radar detection)
                      * 5620 MHz [124] (26.0 dBm) (radar detection)
                      * 5640 MHz [128] (26.0 dBm) (radar detection)
                      * 5660 MHz [132] (26.0 dBm) (radar detection)
                      * 5680 MHz [136] (26.0 dBm) (radar detection)
                      * 5700 MHz [140] (26.0 dBm) (radar detection)
                      * 5720 MHz [144] (disabled)
                      * 5745 MHz [149] (13.0 dBm)
                      * 5765 MHz [153] (13.0 dBm)
                      * 5785 MHz [157] (13.0 dBm)
                      * 5805 MHz [161] (13.0 dBm)
                      * 5825 MHz [165] (13.0 dBm)
                      * 5845 MHz [169] (13.0 dBm)
                      * 5865 MHz [173] (13.0 dBm)
              [...]
Xose Vazquez Perez commented on 06.07.2019 16:49

Wi-Fi is overlapping "Short Range Devices (SRD)" range.

https://git.kernel.org/pub/scm/linux/kernel/git/sforshee/wireless-regdb.git/tree/db.txt#n433

# Source:
# Cuadro nacional de atribución de frecuencias (CNAF)
# https://avancedigital.gob.es/espectro/Paginas/cnaf.aspx country ES: DFS-ETSI

      (2400 - 2483.5 @ 40), (100 mW)
      (5150 - 5250 @ 80), (200 mW), NO-OUTDOOR, AUTO-BW, wmmrule=ETSI
      (5250 - 5350 @ 80), (100 mW), NO-OUTDOOR, DFS, AUTO-BW, wmmrule=ETSI
      (5470 - 5725 @ 160), (500 mW), DFS, wmmrule=ETSI
      # Short Range Devices (SRD) (ETSI EN 300 440)
      (5725 - 5875 @ 80), (25 mW)
      # 60 GHz band channels 1-4, ref: Etsi En 302 567
      (57000 - 66000 @ 2160), (40)
Project Manager
Petr Štetiar commented on 23.07.2019 15:43
# Short Range Devices (SRD) (ETSI EN 300 440)
> (5725 - 5875 @ 80), (25 mW)

I'm quite puzzled, and I don't understand what do you want exactly. It seems like you've added this frequencies upstream:

commit d3866cacd11507eba2c74de31d64c6d4676d2293
Author:     Xose Vazquez Perez <xose.vazquez@gmail.com>
AuthorDate: Sun Oct 15 15:46:37 2017 +0200
Commit:     Seth Forshee <seth.forshee@canonical.com>
CommitDate: Thu Oct 19 17:13:03 2017 -0500

    wireless-regdb: add Short Range Devices (SRD) (ETSI EN 300 440) for Spain
    
    UN - 130 Dispositivos de corto alcance en 5 GHz :
    https://www.boe.es/buscar/act.php?id=BOE-A-2013-4845&tn=1&p=20150410
    
    Cc: Seth Forshee <seth.forshee@canonical.com>
    Cc: linux-wireless@vger.kernel.org
    Cc: wireless-regdb@lists.infradead.org
    Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
    Signed-off-by: Seth Forshee <seth.forshee@canonical.com>

diff --git a/db.txt b/db.txt
index 4c6e717d01b2..9d129f2e542b 100644
--- a/db.txt
+++ b/db.txt
@@ -431,6 +431,8 @@ country ES: DFS-ETSI
        (5150 - 5250 @ 80), (200 mW), NO-OUTDOOR, AUTO-BW
        (5250 - 5350 @ 80), (100 mW), NO-OUTDOOR, DFS, AUTO-BW
        (5470 - 5725 @ 160), (500 mW), DFS
+       # Short Range Devices (SRD) (ETSI EN 300 440)
+       (5725 - 5875 @ 80), (25 mW)
        # 60 GHz band channels 1-4, ref: Etsi En 302 567
        (57000 - 66000 @ 2160), (40)

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