[rt2x00-users] [PATCH 2/2] rt2x00: Update rt2800 comments regarding AMPDU and PACKET_ID in TXWI

Ivo Van Doorn ivdoorn at gmail.com
Mon Aug 30 13:39:00 UTC 2010


On Mon, Aug 30, 2010 at 3:05 PM, Helmut Schaa
<helmut.schaa at googlemail.com> wrote:
>
> Signed-off-by: Helmut Schaa <helmut.schaa at googlemail.com>

Applied to rt2x00.git

> ---
>  drivers/net/wireless/rt2x00/rt2800.h |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
>
> 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)
> --
> 1.7.1
>
>



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