Bug 24043

Summary:	brcmfmac do errors and no wifi on raspberry pi 3
Product:	Mageia	Reporter:	Daniel Tartavel <contact>
Component:	RPM Packages	Assignee:	Kernel and Drivers maintainers <kernel>
Status:	RESOLVED FIXED	QA Contact:
Severity:	major
Priority:	Normal	CC:	marja11
Version:	Cauldron
Target Milestone:	---
Hardware:	arm
OS:	Linux
Whiteboard:
Source RPM:	kernel-4.19.11-2.mga7.src.rpm	CVE:
Status comment:

Description Daniel Tartavel 2018-12-22 13:43:49 CET

Description of problem:

Wifi is not working on raspberry pi 3
module brcmfmac can't load brcm/brcmfmac43430-sdio.clm_blob
The only reference i found is https://github.com/murata-wireless/cyw-fmac-fw

when loading brcmfmac there is kernel errors in logs:
kernel: brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
kernel: brcmfmac mmc0:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.clm_blob failed with er>
kernel: brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited ch>
kernel: brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.9>
...
...
brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110
brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame
brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation
brcmfmac: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110
kernel: brcmfmac: brcmf_cfg80211_reg_notifier: Country code iovar returned err = -110

iwconfig:
wlan0     IEEE 802.11  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on

iwlist scanning:
Interface doesn't support scanning : network is down

Marja Van Waes 2018-12-22 16:29:01 CET

CC: (none) => marja11
Assignee: bugsquad => kernel

Comment 1 Daniel Tartavel 2019-01-24 12:02:41 CET

Hi,

bug is always on kernel 4.20.4

Comment 2 Daniel Tartavel 2019-03-09 12:09:57 CET

Hi,

bug is gone with kernel 5.0.0

thx

Comment 3 Daniel Tartavel 2019-03-09 13:39:09 CET

problem resolved with kernel 5.0.0

Status: NEW => RESOLVED
Resolution: (none) => FIXED