[PATCH 04/15] mac80211: make channel context code MLO-aware

[Wen Gong]

On 2/14/2023 4:04 PM, Johannes Berg wrote:
> On Tue, 2023-02-14 at 15:57 +0800, Wen Gong wrote:
>>>    void rate_control_rate_update(struct ieee80211_local *local,
>>> -				    struct ieee80211_supported_band *sband,
>>> -				    struct sta_info *sta, u32 changed)
>>> +			      struct ieee80211_supported_band *sband,
>>> +			      struct sta_info *sta, unsigned int link_id,
>>> +			      u32 changed)
>>>    {
>>>    	struct rate_control_ref *ref = local->rate_ctrl;
>>>    	struct ieee80211_sta *ista = &sta->sta;
>>>    	void *priv_sta = sta->rate_ctrl_priv;
>>>    	struct ieee80211_chanctx_conf *chanctx_conf;
>>>    
>>> +	WARN_ON(link_id != 0);
>>> +
>>>    	if (ref && ref->ops->rate_update) {
>>>    		rcu_read_lock();
>>>    
>> Why link_id must = 0 here?
>>
> The whole software rate scaling hasn't been adjusted for MLO yet.

Got it. Thanks.

So I guess this WARN_ON will be change later.

>
> johannes