diff mbox series

ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01

Message ID 20191106233130.2169-1-jeffrey.l.hugo@gmail.com (mailing list archive)
State Accepted
Commit 501d4152b0184b7f0a4df03a1dc748b381410a11
Delegated to: Kalle Valo
Headers show
Series ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01 | expand

Commit Message

Jeffrey Hugo Nov. 6, 2019, 11:31 p.m. UTC
Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
QMI not supported error to the ath10k driver.  Since not supporting this
message is not fatal to the firmware nor the ath10k driver, lets catch
this particular scenario and ignore it so that we can still bring up
wifi services successfully.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
---
 drivers/net/wireless/ath/ath10k/qmi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Bjorn Andersson Nov. 13, 2019, 10:59 p.m. UTC | #1
On Wed 06 Nov 15:31 PST 2019, Jeffrey Hugo wrote:

> Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
> not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
> QMI not supported error to the ath10k driver.  Since not supporting this
> message is not fatal to the firmware nor the ath10k driver, lets catch
> this particular scenario and ignore it so that we can still bring up
> wifi services successfully.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
> ---
>  drivers/net/wireless/ath/ath10k/qmi.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
> index 545ac1f06997..eb618a2652db 100644
> --- a/drivers/net/wireless/ath/ath10k/qmi.c
> +++ b/drivers/net/wireless/ath/ath10k/qmi.c
> @@ -614,7 +614,9 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
>  	if (ret < 0)
>  		goto out;
>  
> -	if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
> +	/* older FW didn't support this request, which is not fatal */
> +	if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
> +	    resp.resp.error != QMI_ERR_NOT_SUPPORTED_V01) {
>  		ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
>  		ret = -EINVAL;
>  		goto out;
> -- 
> 2.17.1
>
Kalle Valo Nov. 25, 2019, 11:56 a.m. UTC | #2
Jeffrey Hugo <jeffrey.l.hugo@gmail.com> wrote:

> Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
> not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
> QMI not supported error to the ath10k driver.  Since not supporting this
> message is not fatal to the firmware nor the ath10k driver, lets catch
> this particular scenario and ignore it so that we can still bring up
> wifi services successfully.
> 
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

501d4152b018 ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 545ac1f06997..eb618a2652db 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -614,7 +614,9 @@  static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
 	if (ret < 0)
 		goto out;
 
-	if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+	/* older FW didn't support this request, which is not fatal */
+	if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
+	    resp.resp.error != QMI_ERR_NOT_SUPPORTED_V01) {
 		ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
 		ret = -EINVAL;
 		goto out;