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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 3/4] ath11k: add spatial reuse support
Date: Wed,  4 Sep 2019 11:12:10 +0200	[thread overview]
Message-ID: <20190904091211.26868-4-john@phrozen.org> (raw)
In-Reply-To: <20190904091211.26868-1-john@phrozen.org>

Trigger the WMI call en/disabling OBSS PD when the bss config changes or we
assoc to an AP that broadcasts the IE.

Signed-off-by: John Crispin <john@phrozen.org>
---
 drivers/net/wireless/ath/ath11k/mac.c | 10 ++++++++
 drivers/net/wireless/ath/ath11k/wmi.c | 35 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath11k/wmi.h | 16 ++++++++++++
 3 files changed, 61 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index d036c50bb43f..b1964385b206 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1605,6 +1605,12 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
 					1);
 	if (ret)
 		ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
+
+	ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
+					   &bss_conf->he_obss_pd);
+	if (ret)
+		ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
+			    arvif->vdev_id, ret);
 }
 
 static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
@@ -1909,6 +1915,10 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 			ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev_idx);
 	}
 
+	if (changed & BSS_CHANGED_HE_OBSS_PD)
+		ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
+					     &info->he_obss_pd);
+
 	mutex_unlock(&ar->conf_mutex);
 }
 
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 019d2f45e51d..701787c085c0 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2541,6 +2541,41 @@ ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
 	return ret;
 }
 
+int
+ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
+			     struct ieee80211_he_obss_pd *he_obss_pd)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_sc->ab;
+	struct wmi_obss_spatial_reuse_params_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (void *)skb->data;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+				     WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->vdev_id = vdev_id;
+	cmd->enable = he_obss_pd->enable;
+	cmd->obss_min = he_obss_pd->min_offset;
+	cmd->obss_max = he_obss_pd->max_offset;
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			"Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
+		dev_kfree_skb(skb);
+	}
+	return ret;
+}
+
 static void
 ath11k_fill_band_to_mac_param(struct ath11k_base  *soc,
 			      struct wmi_host_pdev_band_to_mac *band_to_mac)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index c880d10ff2e9..1eabb9ecab5e 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -172,6 +172,8 @@ enum wmi_cmd_group {
 	WMI_GRP_WLM,            /* 0x3c */
 	WMI_GRP_11K_OFFLOAD,    /* 0x3d */
 	WMI_GRP_TWT,            /* 0x3e */
+	WMI_GRP_MOTION_DET,     /* 0x3f */
+	WMI_GRP_SPATIAL_REUSE,  /* 0x40 */
 
 };
 
@@ -540,6 +542,9 @@ enum wmi_tlv_cmd_id {
 	WMI_TWT_DEL_DIALOG_CMDID,
 	WMI_TWT_PAUSE_DIALOG_CMDID,
 	WMI_TWT_RESUME_DIALOG_CMDID,
+	WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID =
+				WMI_TLV_CMD(WMI_GRP_SPATIAL_REUSE),
+	WMI_PDEV_OBSS_PD_SPATIAL_REUSE_SET_DEF_OBSS_THRESH_CMDID,
 };
 
 enum wmi_tlv_event_id {
@@ -4560,6 +4565,15 @@ struct wmi_twt_disable_params_cmd {
 	u32 pdev_id;
 };
 
+struct wmi_obss_spatial_reuse_params_cmd {
+	u32 tlv_header;
+	u32 pdev_id;
+	u32 enable;
+	s32 obss_min;
+	s32 obss_max;
+	u32 vdev_id;
+};
+
 struct target_resource_config {
 	u32 num_vdevs;
 	u32 num_peers;
@@ -4747,4 +4761,6 @@ void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
 int ath11k_wmi_simulate_radar(struct ath11k *ar);
 int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
 int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
+int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
+				 struct ieee80211_he_obss_pd *he_obss_pd);
 #endif
-- 
2.20.1


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  parent reply	other threads:[~2019-09-04  9:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-04  9:12 [PATCH 0/4] ath11k: add HE support John Crispin
2019-09-04  9:12 ` [PATCH 1/4] " John Crispin
2019-09-04 15:15   ` Kalle Valo
2019-09-04 15:21   ` Kalle Valo
2019-09-05 14:30   ` Kalle Valo
2019-09-05 20:12     ` John Crispin
2019-09-04  9:12 ` [PATCH 2/4] ath11k: add TWT support John Crispin
2019-09-04  9:12 ` John Crispin [this message]
2019-09-04 15:21   ` [PATCH 3/4] ath11k: add spatial reuse support Kalle Valo
2019-09-04  9:12 ` [PATCH 4/4] ath11k: register HE mesh capabilities John Crispin
2019-09-04  9:20   ` Sven Eckelmann

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