[PATCH v2 12/21] ath10k: Support up to 64 vdevs.

[Valo, Kalle]

greearb at candelatech.com writes:

> From: Ben Greear <greearb at candelatech.com>
>
> The (1 << x) - 1 trick won't work when you
> are trying to fill up all 64 bits, so add special
> case for that.
>
> And, move the limits to the per-nic structure instead
> of per-driver to allow better dynamic use of the limits.
>
> Signed-off-by: Ben Greear <greearb at candelatech.com>
> ---
>  drivers/net/wireless/ath/ath10k/core.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
> index 3f1786c..fa71d57 100644
> --- a/drivers/net/wireless/ath/ath10k/core.c
> +++ b/drivers/net/wireless/ath/ath10k/core.c
> @@ -1819,7 +1819,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
>  	if (status)
>  		goto err_hif_stop;
>  
> -	ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1;
> +	if (ar->max_num_vdevs >= 64)
> +		ar->free_vdev_map = 0xFFFFFFFFFFFFFFFFLL;
> +	else
> +		ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1;

The last sentence in the commit log doesn't match the code, I removed
that in the pending branch.

-- 
Kalle Valo