[RFC 01/34] ath9k_htc: Fix WMI and beacon header
From: Sujith <hidden>
Date: 2011-03-07 02:12:47
Subsystem:
atheros ath generic utilities, qualcomm atheros ath9k wireless driver, the rest · Maintainers:
Jeff Johnson, Toke Høiland-Jørgensen, Linus Torvalds
From: Sujith Manoharan <redacted> 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 <redacted> --- 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