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ath10k: implement wmi echo command

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Will be useful for implementing command barriers.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior
2016-08-19 13:37:41 +03:00
committed by Kalle Valo
parent ebce1a5e3a
commit e25854f240
3 changed files with 69 additions and 0 deletions
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29
drivers/net/wireless/ath/ath10k/wmi-tlv.c
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@@ -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 = {