leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ath10k: implement wmi echo event

Browse Source 
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 13:37:42 +03:00 committed by Kalle Valo
parent e25854f240
commit 84d4911b71
4 changed files with 72 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/ath/ath10k/wmi-ops.h
View File

@ -51,6 +51,8 @@ struct wmi_ops {
struct wmi_roam_ev_arg *arg);
int (*pull_wow_event)(struct ath10k *ar, struct sk_buff *skb,
struct wmi_wow_ev_arg *arg);
int (*pull_echo_ev)(struct ath10k *ar, struct sk_buff *skb,
struct wmi_echo_ev_arg *arg);
enum wmi_txbf_conf (*get_txbf_conf_scheme)(struct ath10k *ar);
struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt);
@ -350,6 +352,16 @@ ath10k_wmi_pull_wow_event(struct ath10k *ar, struct sk_buff *skb,
return ar->wmi.ops->pull_wow_event(ar, skb, arg);
}
static inline int
ath10k_wmi_pull_echo_ev(struct ath10k *ar, struct sk_buff *skb,
struct wmi_echo_ev_arg *arg)
{
if (!ar->wmi.ops->pull_echo_ev)
return -EOPNOTSUPP;
return ar->wmi.ops->pull_echo_ev(ar, skb, arg);
}
static inline enum wmi_txbf_conf
ath10k_wmi_get_txbf_conf_scheme(struct ath10k *ar)
{

28
drivers/net/wireless/ath/ath10k/wmi-tlv.c
View File

@ -1223,6 +1223,33 @@ ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
static int ath10k_wmi_tlv_op_pull_echo_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_echo_ev_arg *arg)
{
const void **tb;
const struct wmi_echo_event *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_ECHO_EVENT];
if (!ev) {
kfree(tb);
return -EPROTO;
}
arg->value = ev->value;
kfree(tb);
return 0;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt)
{
@ -3457,6 +3484,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.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,
.pull_echo_ev = ath10k_wmi_tlv_op_pull_echo_ev,
.get_txbf_conf_scheme = ath10k_wmi_tlv_txbf_conf_scheme,
.gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend,

29
drivers/net/wireless/ath/ath10k/wmi.c
View File

@ -2495,7 +2495,18 @@ exit:
void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
{
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
struct wmi_echo_ev_arg arg = {};
int ret;
ret = ath10k_wmi_pull_echo_ev(ar, skb, &arg);
if (ret) {
ath10k_warn(ar, "failed to parse echo: %d\n", ret);
return;
}
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi event echo value 0x%08x\n",
le32_to_cpu(arg.value));
}
int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
@ -4792,6 +4803,17 @@ static int ath10k_wmi_op_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
static int ath10k_wmi_op_pull_echo_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_echo_ev_arg *arg)
{
struct wmi_echo_event *ev = (void *)skb->data;
arg->value = ev->value;
return 0;
}
int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_rdy_ev_arg arg = {};
@ -7709,6 +7731,7 @@ static const struct wmi_ops wmi_ops = {
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_main_op_pull_fw_stats,
.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@ -7783,6 +7806,7 @@ static const struct wmi_ops wmi_10_1_ops = {
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@ -7854,6 +7878,7 @@ static const struct wmi_ops wmi_10_2_ops = {
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@ -7921,6 +7946,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@ -8028,6 +8054,7 @@ static const struct wmi_ops wmi_10_4_ops = {
.ext_resource_config = ath10k_wmi_10_4_ext_resource_config,
/* shared with 10.2 */
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,
.gen_request_stats = ath10k_wmi_op_gen_request_stats,
.gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
.get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype,

4
drivers/net/wireless/ath/ath10k/wmi.h
View File

@ -6296,6 +6296,10 @@ struct wmi_roam_ev_arg {
__le32 rssi;
};
struct wmi_echo_ev_arg {
__le32 value;
};
struct wmi_pdev_temperature_event {
/* temperature value in Celcius degree */
__le32 temperature;