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authorHans de Goede <hdegoede@redhat.com>2022-08-10 16:23:28 +0200
committerKalle Valo <kvalo@kernel.org>2022-09-07 10:57:57 +0300
commitd173d0207bda8173b27a38cae439a2f904d4f7c8 (patch)
treeb0c2e6f2ddb88766b860596bca91863e3f9b7e78 /drivers/net/wireless/broadcom
parent3f42faf6db431e04bf942d2ebe3ae88975723478 (diff)
downloadlinux-d173d0207bda8173b27a38cae439a2f904d4f7c8.tar.bz2
wifi: brcmfmac: Use ISO3166 country code and rev 0 as fallback on 43430
Many devices ship with a nvram ccode value of X2/XT/XU/XV/ALL which are all special world-wide compatibility ccode-s. Most of these world-wide ccode-s allow passive scan mode only for 2.4GHz channels 12-14, only enabling them when an AP is seen on them. Since linux-firmware has moved to the new cyfmac43430-sdio.bin + cyfmac43430-sdio.clm_blob firmware files this no longer works and 43430 devices using e.g. an X2 ccode fail to connect to an AP on channel 13. Add the 43430 chip-id to the list of chips for which to use the ISO3166 country code + rev 0 as fallback in brcmf_translate_country_code() to fix this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220810142328.141030-1-hdegoede@redhat.com
Diffstat (limited to 'drivers/net/wireless/broadcom')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7c72ea26a7d7..3e8fa2e259aa 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -7490,6 +7490,7 @@ static bool brmcf_use_iso3166_ccode_fallback(struct brcmf_pub *drvr)
return true;
switch (drvr->bus_if->chip) {
+ case BRCM_CC_43430_CHIP_ID:
case BRCM_CC_4345_CHIP_ID:
case BRCM_CC_43602_CHIP_ID:
return true;