From: Helmut Schaa Date: Mon, 30 Aug 2010 19:12:47 +0000 (+0200) Subject: rt2x00: Update rt2800 comments regarding AMPDU and PACKET_ID in TXWI X-Git-Tag: v2.6.37-rc1~147^2~265^2^2~185 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2035c0cf8f637e88cdd338c15570a7ad42afc552;p=platform%2Fkernel%2Flinux-exynos.git rt2x00: Update rt2800 comments regarding AMPDU and PACKET_ID in TXWI Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 5c006a7..70a5cb8 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1953,6 +1953,8 @@ struct mac_iveiv_entry { * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs * BW: Channel bandwidth 20MHz or 40 MHz * 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. */ #define TXWI_W0_FRAG FIELD32(0x00000001) #define TXWI_W0_MIMO_PS FIELD32(0x00000002) @@ -1976,7 +1978,9 @@ struct mac_iveiv_entry { * WIRELESS_CLI_ID: Client ID for WCID table access * MPDU_TOTAL_BYTE_COUNT: Length of 802.11 frame * PACKETID: Will be latched into the TX_STA_FIFO register once the according - * frame was processed. 0: Don't report tx status for this frame. + * frame was processed. If multiple frames are aggregated together + * (AMPDU==1) the reported tx status will always contain the packet + * id of the first frame. 0: Don't report tx status for this frame. */ #define TXWI_W1_ACK FIELD32(0x00000001) #define TXWI_W1_NSEQ FIELD32(0x00000002)