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Hi ,
We have using cypress wifi chip and integrated wifi driver and wifi HAL. Still WiFi bring up issue.
Dmesg log time:
dhd_prot_ioctl : return error code-23 below error comes and i was check driver code and it check ifdef and return BCME_UNSUPPORTED rertun code by -23?
Cypress provide any patch overcome for this issue -23 ?
#define BCME_UNSUPPORTED | -23 | /* Unsupported */ |
[ | |
[ | 2.101205] dhd_prot_ioctl: status ret value is -23 |
[ | 2.101210] dhd_preinit_ioctls Disable rsdb_mode is failed ret= -23 |
[ | 2.101213] Firmware up: op_mode=0x0005, MAC=a0:c9:a0:8f:dc:ab |
[ | 2.102742] dhd_prot_ioctl: status ret value is -23 |
[ | 2.102747] dhd_preinit_ioctls Set txbf returned (-23) |
[ | 2.103582] dhd_prot_ioctl: status ret value is -23 |
[ | 2.103585] dhd_preinit_ioctls pspretend_threshold for HostAPD failed -23 |
[ | 2.105620] clm version = Cypress.Automotive |
[ | 2.105781] Firmware version = wl0: Mar 12 2018 01:06:33 version 9.40.80 (r684423 CY) FWID 01-35ae044b |
[ | 2.106165] dhd_prot_ioctl: status ret value is -14 |
[ | 2.106168] dhd_pno_init: Support Android Location Service |
[ | 2.106419] dhd_prot_ioctl: status ret value is -16 |
[ | 2.106421] dhd_interworking_enable: set wnm returned (-16) |
[ | 2.106621] dhd_prot_ioctl: status ret value is -23 |
logcat log with android HAL and wpa_supplicant:
--------------------------------------------------------------------
05-16 12:58:51.814 1048 1048 I wpa_supplicant: Successfully initialized wpa_supplicant
rfkill errror : rfkill unlock all required ? then below issue resolved?
05-16 12:58:51.979 1048 1048 I wpa_supplicant: rfkill: Cannot open RFKILL control device
05-16 12:58:52.030 1048 1048 I wpa_supplicant: rfkill: Cannot get wiphy information
After that wifi HAL error comes
05-16 12:58:52.086 128 128 E WifiHAL : Failed to register debug response; result = -23 --> Debug_command in WiFI Hal start request response failed ..libnl issue ? because call nl_sock_send_msg. i have checking send_msg path ?
05-16 12:58:52.088 128 128 D WifiHAL : createRequest Monitor packet fate request
05-16 12:58:52.088 128 128 E WifiHAL : Failed to register get pkt fate response; result = -95
Solved! Go to Solution.
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hello:
I think you can remove the dhd_preinit_ioctls where return -23 , because some chip can't support the features like RSDB, or some functions are not enabled in your debug firmware.
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hello:
I think you can remove the dhd_preinit_ioctls where return -23 , because some chip can't support the features like RSDB, or some functions are not enabled in your debug firmware.