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From: John Crispin <john@phrozen.org>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: ath11k@lists.infradead.org, John Crispin <john@phrozen.org>
Subject: [PATCH 1/2] ath11k: add wmi helper for turning STA PS on/off
Date: Mon, 18 Nov 2019 12:08:14 +0100	[thread overview]
Message-ID: <20191118110815.23768-1-john@phrozen.org> (raw)

Add a WMI call helper to set the powersave mode of a STA interface.

Signed-off-by: John Crispin <john@phrozen.org>
---
 drivers/net/wireless/ath/ath11k/wmi.c | 30 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath11k/wmi.h |  7 +++++++
 2 files changed, 37 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 6f1a990c2047..13bf6ff68073 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -1178,6 +1178,36 @@ int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
 	return ret;
 }
 
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct wmi_pdev_set_ps_mode_cmd *cmd;
+	struct sk_buff *skb;
+	int ret;
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+	cmd->vdev_id = vdev_id;
+	cmd->sta_ps_mode = enable;
+
+	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
+		dev_kfree_skb(skb);
+	}
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "WMI vdev set psmode %d vdev id %d\n",
+		   enable, vdev_id);
+
+	return ret;
+}
+
 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
 			    u32 pdev_id)
 {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 4a518d406bc5..9919d8bf297b 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -2827,6 +2827,12 @@ struct wmi_pdev_set_param_cmd {
 	u32 param_value;
 } __packed;
 
+struct wmi_pdev_set_ps_mode_cmd {
+	u32 tlv_header;
+	u32 vdev_id;
+	u32 sta_ps_mode;
+} __packed;
+
 struct wmi_pdev_suspend_cmd {
 	u32 tlv_header;
 	u32 pdev_id;
@@ -4682,6 +4688,7 @@ int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
 			      u32 vdev_id, u32 param_id, u32 param_val);
 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
 			      u32 param_value, u8 pdev_id);
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable);
 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab);
 int ath11k_wmi_cmd_init(struct ath11k_base *ab);
 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab);
-- 
2.20.1


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             reply	other threads:[~2019-11-18 11:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18 11:08 John Crispin [this message]
2019-11-18 11:08 ` [PATCH 2/2] ath11k: disable PS for STA interfaces by default upon bringup John Crispin
2019-11-29  8:30 ` [PATCH 1/2] ath11k: add wmi helper for turning STA PS on/off Kalle Valo

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