It will be used in WOW suspend/resume functions to
active/deactivate WOW suspend mode.
Signed-off-by: Raja Mani <rmani@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/wmi.c | 108 +++++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath6kl/wmi.h | 41 ++++++++++++
2 files changed, 149 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 925ef4c..3da1fb5 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -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)
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index df42e4b..a65eee2 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -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);
--
1.7.1
--
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