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wil6210: add support for power save enable / disable

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New power management wmi commands provide the ability to change
the device power save profile (enable / disable power save).

Change-Id: I028bdf4fe898d41e80925ae62151b13abfe48514
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Git-commit: 2c207eb8e6ab3f46d6c6a0daab16dc756562802b
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
Signed-off-by: Maya Erez <merez@codeaurora.org>
This commit is contained in:
Maya Erez 2016-12-06 12:21:17 +02:00 • committed by Maya Erez
parent d19f6bcedf
commit ede7368631
3 changed files with 67 additions and 1 deletions
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32
drivers/net/wireless/ath/wil6210/cfg80211.c
View file

@ -1509,6 +1509,34 @@ static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
mutex_unlock(&wil->mutex);
}
static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
struct net_device *dev,
bool enabled, int timeout)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
enum wmi_ps_profile_type ps_profile;
int rc;
if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) {
wil_err(wil, "set_power_mgmt not supported\n");
return -EOPNOTSUPP;
}
wil_dbg_misc(wil, "enabled=%d, timeout=%d\n",
enabled, timeout);
if (enabled)
ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
else
ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED;
rc = wmi_ps_dev_profile_cfg(wil, ps_profile);
if (rc)
wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc);
return rc;
}
static struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
@ -1535,6 +1563,7 @@ static struct cfg80211_ops wil_cfg80211_ops = {
/* P2P device */
.start_p2p_device = wil_cfg80211_start_p2p_device,
.stop_p2p_device = wil_cfg80211_stop_p2p_device,
.set_power_mgmt = wil_cfg80211_set_power_mgmt,
};
static void wil_wiphy_init(struct wiphy *wiphy)
@ -1551,7 +1580,8 @@ static void wil_wiphy_init(struct wiphy *wiphy)
BIT(NL80211_IFTYPE_MONITOR);
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_PS_ON_BY_DEFAULT;
dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
__func__, wiphy->flags);
wiphy->probe_resp_offload =

2
drivers/net/wireless/ath/wil6210/wil6210.h
View file

@ -825,6 +825,8 @@ int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason);
int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason);
int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token,
u16 status, bool amsdu, u16 agg_wsize, u16 timeout);
int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
enum wmi_ps_profile_type ps_profile);
int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid,
u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);

34
drivers/net/wireless/ath/wil6210/wmi.c
View file

@ -1593,6 +1593,40 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token,
return rc;
}
int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
enum wmi_ps_profile_type ps_profile)
{
int rc;
struct wmi_ps_dev_profile_cfg_cmd cmd = {
.ps_profile = ps_profile,
};
struct {
struct wmi_cmd_hdr wmi;
struct wmi_ps_dev_profile_cfg_event evt;
} __packed reply;
u32 status;
wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile);
reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR);
rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd),
WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply),
100);
if (rc)
return rc;
status = le32_to_cpu(reply.evt.status);
if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) {
wil_err(wil, "ps dev profile cfg failed with status %d\n",
status);
rc = -EINVAL;
}
return rc;
}
void wmi_event_flush(struct wil6210_priv *wil)
{
struct pending_wmi_event *evt, *t;