diff mbox

ath10k: Document alloc_frag_desc_for_data_pkt config option.

Message ID 1454713802-21244-1-git-send-email-greearb@candelatech.com (mailing list archive)
State Accepted
Headers show

Commit Message

Ben Greear Feb. 5, 2016, 11:10 p.m. UTC 
From: Ben Greear <greearb@candelatech.com>

This will help anyone trying to use the ack-rssi reporting
feature with the host-specified TX-rate option in 10.4 firmware.

Signed-off-by: Ben Greear <greearb@candelatech.com>
---
 drivers/net/wireless/ath/ath10k/wmi.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Kalle Valo April 13, 2016, 9:12 a.m. UTC | #1 
greearb@candelatech.com writes:

> From: Ben Greear <greearb@candelatech.com>
>
> This will help anyone trying to use the ack-rssi reporting
> feature with the host-specified TX-rate option in 10.4 firmware.
>
> Signed-off-by: Ben Greear <greearb@candelatech.com>

Applied, thanks.
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index e27a3ba..9f7cfc1 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2678,9 +2678,14 @@  struct wmi_resource_config_10_4 {
 	 */
 	__le32 iphdr_pad_config;
 
-	/* qwrap configuration
+	/* qwrap configuration (bits 15-0)
 	 * 1  - This is qwrap configuration
 	 * 0  - This is not qwrap
+	 *
+	 * Bits 31-16 is alloc_frag_desc_for_data_pkt (1 enables, 0 disables)
+	 * In order to get ack-RSSI reporting and to specify the tx-rate for
+	 * individual frames, this option must be enabled.  This uses an extra
+	 * 4 bytes per tx-msdu descriptor, so don't enable it unless you need it.
 	 */
 	__le32 qwrap_config;
 } __packed;