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

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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



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