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authorBen Greear <greearb@candelatech.com>2016-02-05 15:10:02 -0800
committerKalle Valo <kvalo@qca.qualcomm.com>2016-04-12 21:23:06 +0300
commit169ff6db3a81fad3011e4c0b0114dbe9de1cd517 (patch)
treeafcbad7c7e816ce4a7e14b028d7d1b2503eae244 /drivers/net/wireless/ath/ath10k/wmi.h
parentbddf59046d804638d998f9015246d4990f1cab09 (diff)
ath10k: Document alloc_frag_desc_for_data_pkt config option.
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> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.h')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index feebd19ff08c..0fae0daa9215 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2661,9 +2661,14 @@ 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;