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ath10k: add WMI support for WOW

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Add WMI support for WOW like enable,
wakeup events and host wakeup indication.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Janusz Dziedzic
2015-03-23 17:32:53 +02:00
committed by Kalle Valo
parent b3e71d7a51
commit f5431e87ae
4 changed files with 349 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
drivers/net/wireless/ath/ath10k/wmi-tlv.c
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@@ -33,9 +33,9 @@ struct wmi_tlv_policy {
static const struct wmi_tlv_policy wmi_tlv_policies[] = {
[WMI_TLV_TAG_ARRAY_BYTE]
= { .min_len = sizeof(u8) },
= { .min_len = 0 },
[WMI_TLV_TAG_ARRAY_UINT32]
= { .min_len = sizeof(u32) },
= { .min_len = 0 },
[WMI_TLV_TAG_STRUCT_SCAN_EVENT]
= { .min_len = sizeof(struct wmi_scan_event) },
[WMI_TLV_TAG_STRUCT_MGMT_RX_HDR]
@@ -68,6 +68,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wmi_tlv_p2p_noa_ev) },
[WMI_TLV_TAG_STRUCT_ROAM_EVENT]
= { .min_len = sizeof(struct wmi_tlv_roam_ev) },
[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO]
= { .min_len = sizeof(struct wmi_tlv_wow_event_info) },
};
static int
@@ -1090,6 +1092,36 @@ static int ath10k_wmi_tlv_op_pull_roam_ev(struct ath10k *ar,
return 0;
}
static int
ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb,
struct wmi_wow_ev_arg *arg)
{
const void **tb;
const struct wmi_tlv_wow_event_info *ev;
int ret;
tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
return ret;
}
ev = tb[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO];
if (!ev) {
kfree(tb);
return -EPROTO;
}
arg->vdev_id = __le32_to_cpu(ev->vdev_id);
arg->flag = __le32_to_cpu(ev->flag);
arg->wake_reason = __le32_to_cpu(ev->wake_reason);
arg->data_len = __le32_to_cpu(ev->data_len);
kfree(tb);
return 0;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt)
{
@@ -2563,6 +2595,82 @@ ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id,
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar)
{
struct wmi_tlv_wow_enable_cmd *cmd;
struct wmi_tlv *tlv;
struct sk_buff *skb;
size_t len;
len = sizeof(*tlv) + sizeof(*cmd);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
tlv = (struct wmi_tlv *)skb->data;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ENABLE_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->enable = __cpu_to_le32(1);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n");
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_add_wakeup_event(struct ath10k *ar,
u32 vdev_id,
enum wmi_wow_wakeup_event event,
u32 enable)
{
struct wmi_tlv_wow_add_del_event_cmd *cmd;
struct wmi_tlv *tlv;
struct sk_buff *skb;
size_t len;
len = sizeof(*tlv) + sizeof(*cmd);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
tlv = (struct wmi_tlv *)skb->data;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_DEL_EVT_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(vdev_id);
cmd->is_add = __cpu_to_le32(enable);
cmd->event_bitmap = __cpu_to_le32(1 << event);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add wakeup event %s enable %d vdev_id %d\n",
wow_wakeup_event(event), enable, vdev_id);
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar)
{
struct wmi_tlv_wow_host_wakeup_ind *cmd;
struct wmi_tlv *tlv;
struct sk_buff *skb;
size_t len;
len = sizeof(*tlv) + sizeof(*cmd);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
tlv = (struct wmi_tlv *)skb->data;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_HOSTWAKEUP_FROM_SLEEP_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow host wakeup ind\n");
return skb;
}
/****************/
/* TLV mappings */
/****************/
@@ -2815,6 +2923,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.pull_rdy = ath10k_wmi_tlv_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats,
.pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev,
.pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev,
.gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume,
@@ -2860,6 +2969,9 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie,
.gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd,
.gen_sta_keepalive = ath10k_wmi_tlv_op_gen_sta_keepalive,
.gen_wow_enable = ath10k_wmi_tlv_op_gen_wow_enable,
.gen_wow_add_wakeup_event = ath10k_wmi_tlv_op_gen_wow_add_wakeup_event,
.gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind,
};
/************/