[RFC 2/2] ath10k: re-config ht_caps when chainmask is modified.

[Michal Kazior]

On 24 September 2014 02:26,  <greearb at candelatech.com> wrote:
[...]
> +static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar,
> +                                                         bool use_cfg_chains)
>  {
>         struct ieee80211_sta_vht_cap vht_cap = {0};
>         u16 mcs_map;
>         int i;
> +       int nrf = ar->num_rf_chains;
> +
> +       if (use_cfg_chains && ar->cfg_tx_chainmask)
> +               nrf = get_nss_from_chainmask(ar->cfg_tx_chainmask);

Is use_cfg_chains really necessary here? Is setting tx/rx chainmask to
0x0 make any sense at all? Shouldn't we deny it or make it fallback to
the supported tx/rx chainmask values?


Michał