diff options
| author | Baochen Qiang <quic_bqiang@quicinc.com> | 2024-06-19 17:21:12 +0300 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2024-06-24 19:31:47 +0300 |
| commit | 66a9448b1b897793a3237f832b5ce3bb255e28e7 (patch) | |
| tree | e8b7c78391575e06d73e85ba91ba0046de9f5c01 /drivers/net/wireless/ath/ath12k/wmi.c | |
| parent | 16f474d6d49db5d93e79c2d4bdcc3a730cf1d1f1 (diff) | |
wifi: ath12k: implement hardware data filter
Host needs to set hardware data filter before entering WoW to
let firmware drop needless broadcast/multicast frames to avoid
frequent wakeup. Host clears hardware data filter when leaving WoW.
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240604055407.12506-6-quic_bqiang@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/wmi.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index b69f20495ab4..b1f343efa4b0 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -7424,6 +7424,37 @@ void ath12k_wmi_detach(struct ath12k_base *ab) ath12k_wmi_free_dbring_caps(ab); } +int ath12k_wmi_hw_data_filter_cmd(struct ath12k *ar, struct wmi_hw_data_filter_arg *arg) +{ + struct wmi_hw_data_filter_cmd *cmd; + struct sk_buff *skb; + int len; + + len = sizeof(*cmd); + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_hw_data_filter_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HW_DATA_FILTER_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + cmd->enable = cpu_to_le32(arg->enable ? 1 : 0); + + /* Set all modes in case of disable */ + if (arg->enable) + cmd->hw_filter_bitmap = cpu_to_le32(arg->hw_filter_bitmap); + else + cmd->hw_filter_bitmap = cpu_to_le32((u32)~0U); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi hw data filter enable %d filter_bitmap 0x%x\n", + arg->enable, arg->hw_filter_bitmap); + + return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_HW_DATA_FILTER_CMDID); +} + int ath12k_wmi_wow_host_wakeup_ind(struct ath12k *ar) { struct wmi_wow_host_wakeup_cmd *cmd; |