From: Sriram R <quic_srirrama@xxxxxxxxxxx> When mac80211 does drv start/stop, apply the state change for all the radios within the wiphy in ath12k. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-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 <quic_srirrama@xxxxxxxxxxx> Signed-off-by: Rameshkumar Sundaram <quic_ramess@xxxxxxxxxxx> Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/mac.c | 43 +++++++++++++++++++-------- 1 file changed, 31 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 1a4e35d0d582..acd7b07ee6bb 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -244,6 +244,7 @@ static const u32 ath12k_smps_map[] = { static int ath12k_start_vdev_delay(struct ath12k *ar, struct ath12k_vif *arvif); +static void ath12k_mac_stop(struct ath12k *ar); static const char *ath12k_mac_phymode_str(enum wmi_phy_mode mode) { @@ -5473,23 +5474,39 @@ static int ath12k_mac_start(struct ath12k *ar) return ret; } +static void ath12k_drain_tx(struct ath12k_hw *ah) +{ + struct ath12k *ar; + int i; + + for_each_ar(ah, ar, i) + ath12k_mac_drain_tx(ar); +} + static int ath12k_mac_op_start(struct ieee80211_hw *hw) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah, 0); - struct ath12k_base *ab = ar->ab; - int ret; + struct ath12k *ar; + int ret, i; - ath12k_mac_drain_tx(ar); + ath12k_drain_tx(ah); - ret = ath12k_mac_start(ar); - if (ret) { - ath12k_err(ab, "fail to start mac operations in pdev idx %d ret %d\n", - ar->pdev_idx, ret); - return ret; + for_each_ar(ah, ar, i) { + ret = ath12k_mac_start(ar); + if (ret) { + ath12k_err(ar->ab, "fail to start mac operations in pdev idx %d ret %d\n", + ar->pdev_idx, ret); + goto fail_start; + } } return 0; +fail_start: + for (; i > 0; i--) { + ar = ath12k_ah_to_ar(ah, i - 1); + ath12k_mac_stop(ar); + } + return ret; } int ath12k_mac_rfkill_config(struct ath12k *ar) @@ -5585,11 +5602,13 @@ static void ath12k_mac_stop(struct ath12k *ar) static void ath12k_mac_op_stop(struct ieee80211_hw *hw) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah, 0); + struct ath12k *ar; + int i; - ath12k_mac_drain_tx(ar); + ath12k_drain_tx(ah); - ath12k_mac_stop(ar); + for_each_ar(ah, ar, i) + ath12k_mac_stop(ar); } static u8 -- 2.25.1