| Message ID | 20240126115231.356658-7-quic_kangyang@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | wifi: ath12k: P2P support for WCN7850 | expand |
On 1/26/2024 3:52 AM, Kang Yang wrote: > In current code, the management frames must be sent after vdev is started. > But for P2P device, vdev won't start until P2P negotiation is done. So > this logic doesn't make sense for P2P device. > > Also use ar->conf_mutex to synchronize vdev delete and mgmt, TX. s/,/./ ?? > > Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Kang Yang <quic_kangyang@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 366bb5e5934b..4ad23bc9381c 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -5069,8 +5069,8 @@ static void ath12k_mgmt_over_wmi_tx_work(struct work_struct *work) } arvif = ath12k_vif_to_arvif(skb_cb->vif); - if (ar->allocated_vdev_map & (1LL << arvif->vdev_id) && - arvif->is_started) { + mutex_lock(&ar->conf_mutex); + if (ar->allocated_vdev_map & (1LL << arvif->vdev_id)) { ret = ath12k_mac_mgmt_tx_wmi(ar, arvif, skb); if (ret) { ath12k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n", @@ -5084,6 +5084,7 @@ static void ath12k_mgmt_over_wmi_tx_work(struct work_struct *work) arvif->is_started); ath12k_mgmt_over_wmi_tx_drop(ar, skb); } + mutex_unlock(&ar->conf_mutex); } }
In current code, the management frames must be sent after vdev is started. But for P2P device, vdev won't start until P2P negotiation is done. So this logic doesn't make sense for P2P device. Also use ar->conf_mutex to synchronize vdev delete and mgmt, TX. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Kang Yang <quic_kangyang@quicinc.com> --- v4: no change. v3: no change. v2: add Tested-on tag of QCN9274. --- drivers/net/wireless/ath/ath12k/mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)