From: Sriram R Date: Tue, 26 Nov 2024 17:11:32 +0000 (+0200) Subject: wifi: ath12k: ath12k_mac_op_flush(): MLO support X-Git-Tag: v6.14-rc1~162^2~181^2~6^2~18 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2197feb0249d308bbb0ba0443bd45511cdec190a;p=thirdparty%2Fkernel%2Flinux.git wifi: ath12k: ath12k_mac_op_flush(): MLO support Currently when tx flush is requested for an vif only packets corresponding to deflink are flushed, with MLO multiple link arvif could be affiliated to the ML vif and packets corresponding to all of them should be flushed. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R Co-developed-by: Maharaja Kennadyrajan Signed-off-by: Maharaja Kennadyrajan Signed-off-by: Rameshkumar Sundaram Signed-off-by: Kalle Valo Link: https://patch.msgid.link/20241126171139.2350704-4-kvalo@kernel.org --- diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 5ca96cb86d174..595e8110ab86c 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -9287,7 +9287,11 @@ static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v u32 queues, bool drop) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + struct ath12k_link_vif *arvif; + struct ath12k_vif *ahvif; + unsigned long links; struct ath12k *ar; + u8 link_id; int i; lockdep_assert_wiphy(hw->wiphy); @@ -9302,12 +9306,18 @@ static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v return; } - ar = ath12k_get_ar_by_vif(hw, vif); + for_each_ar(ah, ar, i) + wiphy_work_flush(hw->wiphy, &ar->wmi_mgmt_tx_work); - if (!ar) - return; + ahvif = ath12k_vif_to_ahvif(vif); + links = ahvif->links_map; + for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) { + arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); + if (!(arvif && arvif->ar)) + continue; - ath12k_mac_flush(ar); + ath12k_mac_flush(arvif->ar); + } } static int