Commit 3f8be640 authored by John Crispin's avatar John Crispin Committed by Kalle Valo
Browse files

ath11k: add spatial reuse support



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: default avatarJohn Crispin <john@phrozen.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 6d293d44
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+10 −0
Original line number Diff line number Diff line
@@ -1612,6 +1612,12 @@ 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,
@@ -1916,6 +1922,10 @@ 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);
}

+35 −0
Original line number Diff line number Diff line
@@ -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)
+16 −0
Original line number Diff line number Diff line
@@ -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,
};

#define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1)
@@ -539,6 +541,9 @@ 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 {
@@ -4559,6 +4564,15 @@ 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;
@@ -4746,4 +4760,6 @@ 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