Re: [PATCH v2 3/3] brcmfmac: fix wrong num_different_channels when mchan feature enabled

[Arend van Spriel <arend.vanspriel@broadcom.com>]

On 8/3/2017 11:37 AM, Wright Feng wrote:
> brcmfmac: fix wrong num_different_channels when mchan feature enabled
>
> When the device/firmware supports multi-channel, it can have P2P
> connection and regular connection with AP simultaneous. In this case,
> the num_different_channels in wiphy info was not correct when firmware
> supports multi-channel (The iw wiphy# info showed "#channels <= 1" in
> interface combinations). It caused association failed and error message
> "CTRL-EVENT-FREQ-CONFLICT error" in wpa_supplicant when P2P GO interface
> was running at the same time.
> The root cause is that the num_different_channels was always overridden
> to 1 in brcmf_setup_ifmodes even multi-channel was enabled.
> We correct the logic by moving num_different_channels setting forward.

Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> Signed-off-by: Wright Feng <wright.feng@cypress.com>
> ---
> v2: Describe the motivation and reason for this patch in commit message
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)