Will be useful for implementing command barriers.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/wmi-ops.h | 17 +++++++++++++++++
drivers/net/wireless/ath/ath10k/wmi-tlv.c | 29 +++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath10k/wmi.c | 23 +++++++++++++++++++++++
3 files changed, 69 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 64ebd304f907..b1d88fa60d11 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -194,6 +194,7 @@ struct wmi_ops {
struct sk_buff *(*gen_pdev_bss_chan_info_req)
(struct ath10k *ar,
enum wmi_bss_survey_req_type type);
+ struct sk_buff *(*gen_echo)(struct ath10k *ar, u32 value);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -1382,4 +1383,20 @@ ath10k_wmi_pdev_bss_chan_info_request(struct ath10k *ar,
wmi->cmd->pdev_bss_chan_info_request_cmdid);
}
+static inline int
+ath10k_wmi_echo(struct ath10k *ar, u32 value)
+{
+ struct ath10k_wmi *wmi = &ar->wmi;
+ struct sk_buff *skb;
+
+ if (!wmi->ops->gen_echo)
+ return -EOPNOTSUPP;
+
+ skb = wmi->ops->gen_echo(ar, value);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb, wmi->cmd->echo_cmdid);
+}
+
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index e09337ee7c96..cd595855af36 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -3081,6 +3081,34 @@ ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable)
return skb;
}
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_echo(struct ath10k *ar, u32 value)
+{
+ struct wmi_echo_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_ECHO_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+ cmd->value = cpu_to_le32(value);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv echo value 0x%08x\n", value);
+ return skb;
+}
+
/****************/
/* TLV mappings */
/****************/
@@ -3485,6 +3513,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
.fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
.get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
+ .gen_echo = ath10k_wmi_tlv_op_gen_echo,
};
static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 169cd2e783eb..9ae4aacadb38 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -7649,6 +7649,24 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar,
return skb;
}
+static struct sk_buff *
+ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value)
+{
+ struct wmi_echo_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_echo_cmd *)skb->data;
+ cmd->value = cpu_to_le32(value);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi echo value 0x%08x\n", value);
+ return skb;
+}
+
static const struct wmi_ops wmi_ops = {
.rx = ath10k_wmi_op_rx,
.map_svc = wmi_main_svc_map,
@@ -7709,6 +7727,7 @@ static const struct wmi_ops wmi_ops = {
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
.get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
+ .gen_echo = ath10k_wmi_op_gen_echo,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
@@ -7777,6 +7796,7 @@ static const struct wmi_ops wmi_10_1_ops = {
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
.get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
+ .gen_echo = ath10k_wmi_op_gen_echo,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
@@ -7796,6 +7816,7 @@ static const struct wmi_ops wmi_10_2_ops = {
.pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev,
.gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd,
.gen_start_scan = ath10k_wmi_10x_op_gen_start_scan,
+ .gen_echo = ath10k_wmi_op_gen_echo,
.pull_scan = ath10k_wmi_op_pull_scan_ev,
.pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev,
@@ -7862,6 +7883,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev,
.gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd,
.gen_start_scan = ath10k_wmi_10x_op_gen_start_scan,
+ .gen_echo = ath10k_wmi_op_gen_echo,
.pull_scan = ath10k_wmi_op_pull_scan_ev,
.pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev,
@@ -7984,6 +8006,7 @@ static const struct wmi_ops wmi_10_4_ops = {
.gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
.get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype,
.gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info,
+ .gen_echo = ath10k_wmi_op_gen_echo,
};
int ath10k_wmi_attach(struct ath10k *ar)
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
