From: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
This event will be generated by the target for packet completions.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/wmi.h | 38 ++++++++++++++++++++++++++++++++++
1 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index 07595f2..3fa8510 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -36,6 +36,43 @@ struct wmi_event_swba {
u8 beacon_pending;
};
+/*
+ * 64 - HTC header - WMI header - 1 / txstatus
+ * And some other hdr. space is also accounted for.
+ * 14 seems to be the magic number.
+ */
+#define HTC_MAX_TX_STATUS 14
+
+#define ATH9K_HTC_TXSTAT_ACK BIT(0)
+#define ATH9K_HTC_TXSTAT_FILT BIT(1)
+#define ATH9K_HTC_TXSTAT_RTC_CTS BIT(2)
+#define ATH9K_HTC_TXSTAT_MCS BIT(3)
+#define ATH9K_HTC_TXSTAT_CW40 BIT(4)
+#define ATH9K_HTC_TXSTAT_SGI BIT(5)
+
+/*
+ * Legacy rates are indicated as indices.
+ * HT rates are indicated as dot11 numbers.
+ * This allows us to resrict the rate field
+ * to 4 bits.
+ */
+#define ATH9K_HTC_TXSTAT_RATE 0x0f
+#define ATH9K_HTC_TXSTAT_RATE_S 0
+
+#define ATH9K_HTC_TXSTAT_EPID 0xf0
+#define ATH9K_HTC_TXSTAT_EPID_S 4
+
+struct __wmi_event_txstatus {
+ u8 cookie;
+ u8 ts_rate; /* Also holds EP ID */
+ u8 ts_flags;
+};
+
+struct wmi_event_txstatus {
+ u8 cnt;
+ struct __wmi_event_txstatus txstatus[HTC_MAX_TX_STATUS];
+} __packed;
+
enum wmi_cmd_id {
WMI_ECHO_CMDID = 0x0001,
WMI_ACCESS_MEMORY_CMDID,
@@ -76,6 +113,7 @@ enum wmi_event_id {
WMI_BMISS_EVENTID,
WMI_DELBA_EVENTID,
WMI_TXRATE_EVENTID,
+ WMI_TXSTATUS_EVENTID,
};
#define MAX_CMD_NUMBER 62
--
1.7.4.1
--
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