@@ -2003,7 +2003,13 @@ struct mac_iveiv_entry {
* duplicate the frame to both channels).
* STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED
* AMPDU: 1: this frame is eligible for AMPDU aggregation, the hw will
- * aggregate consecutive frames with the same RA and QoS TID.
+ * aggregate consecutive frames with the same RA and QoS TID. If
+ * a frame A with the same RA and QoS TID but AMPDU=0 is queued
+ * directly after a frame B with AMPDU=1, frame A might still
+ * get aggregated into the AMPDU started by frame B. So, setting
+ * AMPDU to 0 does _not_ necessarily mean the frame is sent as
+ * MPDU, it can still end up in an AMPDU if the previous frame
+ * was tagged as AMPDU.
*/
#define TXWI_W0_FRAG FIELD32(0x00000001)
#define TXWI_W0_MIMO_PS FIELD32(0x00000002)