If the he_operation field of the beacon sets a BSS color, we need to inform
the FW of the settings. This patch adds the WMI command handlers required
to do so.
Signed-off-by: John Crispin <john@xxxxxxxxxxx>
---
Changes in V2
* add WMI debug log
drivers/net/wireless/ath/ath11k/wmi.c | 77 +++++++++++++++++++++++++++
drivers/net/wireless/ath/ath11k/wmi.h | 31 +++++++++++
2 files changed, 108 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 5b3dc9e4c6c1..ba2cc6fac809 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2790,6 +2790,83 @@ ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
return ret;
}
+int
+ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
+ u8 bss_color, u32 period,
+ bool enable)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_obss_color_collision_cfg_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION :
+ ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE;
+ cmd->current_bss_color = bss_color;
+ cmd->detection_period_ms = period;
+ cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS;
+ cmd->free_slot_expiry_time_ms = 0;
+ cmd->flags = 0;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi_send_obss_color_collision_cfg id %d type %d "
+ "bss_color %d detect_period %d scan_period %d\n",
+ cmd->vdev_id, cmd->evt_type, cmd->current_bss_color,
+ cmd->detection_period_ms, cmd->scan_period_ms);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID);
+ if (ret) {
+ ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID");
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, bool enable)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_bss_color_change_enable_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->enable = enable ? 1 : 0;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi_send_bss_color_change_enable id %d enable %d\n",
+ cmd->vdev_id, cmd->enable);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
+ if (ret) {
+ ath11k_warn(ab, "Failed to send WMI_TWT_DIeABLE_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 4dbcb9dc0f8d..f62f796305aa 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -483,6 +483,7 @@ enum wmi_tlv_cmd_id {
WMI_SAR_LIMITS_CMDID,
WMI_OBSS_SCAN_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_OBSS_OFL),
WMI_OBSS_SCAN_DISABLE_CMDID,
+ WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID,
WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_LPI),
WMI_LPI_START_SCAN_CMDID,
WMI_LPI_STOP_SCAN_CMDID,
@@ -4694,6 +4695,30 @@ struct wmi_peer_oper_mode_change_event {
u32 new_disablemu;
} __packed;
+#define ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS 200
+#define ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE 0
+#define ATH11K_OBSS_COLOR_COLLISION_DETECTION 1
+
+#define ATH11K_BSS_COLOR_COLLISION_DETECTION_STA_PERIOD_MS 10000
+#define ATH11K_BSS_COLOR_COLLISION_DETECTION_AP_PERIOD_MS 5000
+
+struct wmi_obss_color_collision_cfg_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 flags;
+ u32 evt_type;
+ u32 current_bss_color;
+ u32 detection_period_ms;
+ u32 scan_period_ms;
+ u32 free_slot_expiry_time_ms;
+} __packed;
+
+struct wmi_bss_color_change_enable_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 enable;
+} __packed;
+
struct target_resource_config {
u32 num_vdevs;
u32 num_peers;
@@ -4892,4 +4917,10 @@ int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar,
struct wmi_twt_resume_dialog_params *params);
int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
struct ieee80211_he_obss_pd *he_obss_pd);
+int ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
+ u8 bss_color, u32 period,
+ bool enable);
+int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
+ bool enable);
+
#endif
--
2.20.1
