From: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
Match the beacon header with that of the firmware.
Also, the firmware reports the TSF for an SWBA, so
store it.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/htc.h | 2 +-
drivers/net/wireless/ath/ath9k/wmi.c | 7 ++++++-
drivers/net/wireless/ath/ath9k/wmi.h | 6 ++++++
3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 753a245..8a598c6 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -96,8 +96,8 @@ struct tx_mgmt_hdr {
} __packed;
struct tx_beacon_header {
- u8 len_changed;
u8 vif_index;
+ u8 len_changed;
u16 rev;
} __packed;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index d3d2490..5c36c66 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -154,6 +154,7 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
struct wmi_cmd_hdr *hdr;
u16 cmd_id;
void *wmi_event;
+ struct wmi_event_swba *swba;
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
__be32 txrate;
#endif
@@ -168,7 +169,11 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
switch (cmd_id) {
case WMI_SWBA_EVENTID:
- wmi->beacon_pending = *(u8 *)wmi_event;
+ swba = (struct wmi_event_swba *) wmi_event;
+
+ wmi->tsf = be64_to_cpu(swba->tsf);
+ wmi->beacon_pending = swba->beacon_pending;
+
tasklet_schedule(&wmi->drv_priv->swba_tasklet);
break;
case WMI_FATAL_EVENTID:
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index 4208427..24f16fa 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -31,6 +31,11 @@ struct wmi_cmd_hdr {
__be16 seq_no;
} __packed;
+struct wmi_event_swba {
+ __be64 tsf;
+ u8 beacon_pending;
+};
+
enum wmi_cmd_id {
WMI_ECHO_CMDID = 0x0001,
WMI_ACCESS_MEMORY_CMDID,
@@ -100,6 +105,7 @@ struct wmi {
u32 cmd_rsp_len;
bool stopped;
+ u64 tsf;
u8 beacon_pending;
spinlock_t wmi_lock;
--
1.7.4.1
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