Ramya Gnanasekar <quic_rgnanase@xxxxxxxxxxx> writes: > On 6/19/2024 7:43 PM, Kalle Valo wrote: >> Ramya Gnanasekar <quic_rgnanase@xxxxxxxxxxx> writes: >> >>> From: Lingbo Kong <quic_lingbok@xxxxxxxxxxx> >>> >>> Pdev id from mac phy capabilities will be sent as a part of >>> HTT/WMI command to firmware. This causes issue with single pdev >>> devices where firmware does not respond to the WMI/HTT request >>> sent from host. >> >> But WCN7850 already works so I'm not really understanding the bug >> description. Can you elaborate, please? > > pdev id from mac capabilities sent as a part of HTT stats request or WMI > control path stats request was not expected by WCN7850 and hence fails > to send the stats response. Ok, now I understand. Please include that info to the commit message. >>> @@ -81,5 +81,8 @@ int ath12k_mac_rfkill_config(struct ath12k *ar); >>> int ath12k_mac_wait_tx_complete(struct ath12k *ar); >>> void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb); >>> void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id); >>> +u8 ath12k_mac_get_target_pdev_id(struct ath12k *ar); >>> +u8 ath12k_mac_get_target_pdev_id_from_vif(struct ath12k_vif *arvif); >>> +struct ath12k_vif *ath12k_mac_get_vif_up(struct ath12k *ar); >> >> AFAICS ath12k_mac_get_target_pdev_id_from_vif() and >> ath12k_mac_get_vif_up() can be static, no need to add them to mac.h. > > Ah! Sure Kalle. I will take care. Thanks. >> So we are left with ath12k_mac_get_target_pdev_id() but I don't see it >> called anywhere. Isn't that dead code we are adding? > > The wrapper is used by upcoming HTT stats and WMI control path stats > support. Initially this change was added in the HTT stats infrastructure > support series. Since WMI control path stats also depends on this patch, > to eliminate the another patch series dependency, I pulled out this > patch from HTT stats series. > This wrapper will be used by below changes: > HTT stats: > https://lore.kernel.org/linux-wireless/20240614063404.2659089-1-quic_rgnanase@xxxxxxxxxxx/T/ > WMI control path stats: > https://patchwork.kernel.org/project/linux-wireless/patch/20240529180920.1472003-1-quic_rgnanase@xxxxxxxxxxx/ > > WMI control path stats has to be rebased on this current patch. Since it > is deferred, I refrained from sending v2. Ok, you could for example mention this is in a comment after '---' line. Adding dead code is usually suspicious. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches