carl9170 firmware: clarify aggregation vs. qos situation

[carl9170fw.git] / include / shared / hw.h

diff --git a/include/shared/hw.h b/include/shared/hw.h
index 2f471b3f05afdec737ab6e1d293ac40bb7c0db5c..e85df6edfed32ed6d58888b7fb18476aab9d40cd 100644 (file)
--- a/include/shared/hw.h
+++ b/include/shared/hw.h
@@ -712,7 +712,8 @@ struct ar9170_stream {
        __le16 tag;
 
        u8 payload[0];
-};
+} __packed __aligned(4);
+#define AR9170_STREAM_LEN                              4
 
 #define AR9170_MAX_ACKTABLE_ENTRIES                    8
 #define AR9170_MAX_VIRTUAL_MAC                         7
@@ -736,4 +737,8 @@ struct ar9170_stream {
 
 #define MOD_VAL(reg, value, newvalue)                                  \
        (((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+
+#define GET_VAL(reg, value)                                            \
+       (((value) & reg) >> reg##_S)
+
 #endif /* __CARL9170_SHARED_HW_H */