[PATCH 2/2] ath10k: re-config ht_caps when chainmask is modified.
Kalle Valo
kvalo at qca.qualcomm.com
Mon Nov 24 02:53:04 PST 2014
Kalle Valo <kvalo at qca.qualcomm.com> writes:
>> @@ -2537,6 +2560,17 @@ static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
>> ar->cfg_tx_chainmask = tx_ant;
>> ar->cfg_rx_chainmask = rx_ant;
>>
>> + ht_cap = ath10k_get_ht_cap(ar, true);
>> + vht_cap = ath10k_create_vht_cap(ar, true);
>> +
>> + if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY)
>> + ar->mac.sbands[IEEE80211_BAND_2GHZ].ht_cap = ht_cap;
>> +
>> + if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) {
>> + ar->mac.sbands[IEEE80211_BAND_5GHZ].ht_cap = ht_cap;
>> + ar->mac.sbands[IEEE80211_BAND_5GHZ].vht_cap = vht_cap;
>> + }
>
> So this modifies stryct wiphy::bands after we have called
> ieee80211_register_hw(). Is this something which both cfg80211 and
> mac80211 support? I didn't find the documentation mentioning anything
> about this so I got a bit worried.
Johannes mentioned me that this is not supported so I am reluctant to
take these. Unless I'm missing something, of course.
--
Kalle Valo
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