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ath6kl: Add wmi functions to configure WOW mode and host sleep mode 

It will be used in WOW suspend/resume functions to
active/deactivate WOW suspend mode.

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Raja Mani 2011-11-07 22:52:45 +02:00 committed by Kalle Valo
parent 5c9b4fa19a
commit 45cf110b2b
2 changed files with 149 additions and 0 deletions
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108
drivers/net/wireless/ath/ath6kl/wmi.c
View File

@ -2412,6 +2412,114 @@ int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
return ret;
}
static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
{
u16 active_tsids;
u8 stream_exist;
int i;
/*
* Relinquish credits from all implicitly created pstreams
* since when we go to sleep. If user created explicit
* thinstreams exists with in a fatpipe leave them intact
* for the user to delete.
*/
spin_lock_bh(&wmi->lock);
stream_exist = wmi->fat_pipe_exist;
spin_unlock_bh(&wmi->lock);
for (i = 0; i < WMM_NUM_AC; i++) {
if (stream_exist & (1 << i)) {
/*
* FIXME: Is this lock & unlock inside
* for loop correct? may need rework.
*/
spin_lock_bh(&wmi->lock);
active_tsids = wmi->stream_exist_for_ac[i];
spin_unlock_bh(&wmi->lock);
/*
* If there are no user created thin streams
* delete the fatpipe
*/
if (!active_tsids) {
stream_exist &= ~(1 << i);
/*
* Indicate inactivity to driver layer for
* this fatpipe (pstream)
*/
ath6kl_indicate_tx_activity(wmi->parent_dev,
i, false);
}
}
}
/* FIXME: Can we do this assignment without locking ? */
spin_lock_bh(&wmi->lock);
wmi->fat_pipe_exist = stream_exist;
spin_unlock_bh(&wmi->lock);
}
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode)
{
struct sk_buff *skb;
struct wmi_set_host_sleep_mode_cmd *cmd;
int ret;
if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
(host_mode != ATH6KL_HOST_MODE_AWAKE)) {
ath6kl_err("invalid host sleep mode: %d\n", host_mode);
return -EINVAL;
}
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
cmd->asleep = cpu_to_le32(1);
} else
cmd->awake = cpu_to_le32(1);
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
WMI_SET_HOST_SLEEP_MODE_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_wow_mode wow_mode,
u32 filter, u16 host_req_delay)
{
struct sk_buff *skb;
struct wmi_set_wow_mode_cmd *cmd;
int ret;
if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
wow_mode != ATH6KL_WOW_MODE_DISABLE) {
ath6kl_err("invalid wow mode: %d\n", wow_mode);
return -EINVAL;
}
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
cmd->enable_wow = cpu_to_le32(wow_mode);
cmd->filter = cpu_to_le32(filter);
cmd->host_req_delay = cpu_to_le16(host_req_delay);
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u8 list_id, u8 filter_size,
u8 filter_offset, u8 *filter, u8 *mask)

41
drivers/net/wireless/ath/ath6kl/wmi.h
View File

@ -1818,6 +1818,42 @@ struct wmi_set_ip_cmd {
__le32 ips[MAX_IP_ADDRS];
} __packed;
enum ath6kl_wow_filters {
WOW_FILTER_SSID = BIT(0),
WOW_FILTER_OPTION_MAGIC_PACKET = BIT(2),
WOW_FILTER_OPTION_EAP_REQ = BIT(3),
WOW_FILTER_OPTION_PATTERNS = BIT(4),
WOW_FILTER_OPTION_OFFLOAD_ARP = BIT(5),
WOW_FILTER_OPTION_OFFLOAD_NS = BIT(6),
WOW_FILTER_OPTION_OFFLOAD_GTK = BIT(7),
WOW_FILTER_OPTION_8021X_4WAYHS = BIT(8),
WOW_FILTER_OPTION_NLO_DISCVRY = BIT(9),
WOW_FILTER_OPTION_NWK_DISASSOC = BIT(10),
WOW_FILTER_OPTION_GTK_ERROR = BIT(11),
WOW_FILTER_OPTION_TEST_MODE = BIT(15),
};
enum ath6kl_host_mode {
ATH6KL_HOST_MODE_AWAKE,
ATH6KL_HOST_MODE_ASLEEP,
};
struct wmi_set_host_sleep_mode_cmd {
__le32 awake;
__le32 asleep;
} __packed;
enum ath6kl_wow_mode {
ATH6KL_WOW_MODE_DISABLE,
ATH6KL_WOW_MODE_ENABLE,
};
struct wmi_set_wow_mode_cmd {
__le32 enable_wow;
__le32 filter;
__le16 host_req_delay;
} __packed;
struct wmi_add_wow_pattern_cmd {
u8 filter_list_id;
u8 filter_size;
@ -2285,6 +2321,11 @@ int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len);
s32 ath6kl_wmi_get_rate(s8 rate_index);
int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd);
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode);
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_wow_mode wow_mode,
u32 filter, u16 host_req_delay);
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u8 list_id, u8 filter_size,
u8 filter_offset, u8 *filter, u8 *mask);