On Feb 5, 2008 5:45 PM, Tomas Winkler <tomas.winkler@xxxxxxxxx> wrote:
> From: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
>
> This patch introduces data structures meant to contain actual
> configuration in which Tx was made in HW, for general purposes
> and for rate scaling in specific.
> it includes the rate, general flags for the rate (e.g. Tx antenna)
> and the number of retries for the rate.
>
> Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
> Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
> ---
> include/net/mac80211.h | 22 +++++++++++++++++++++-
> 1 files changed, 21 insertions(+), 1 deletions(-)
>
> diff --git a/include/net/mac80211.h b/include/net/mac80211.h
> index 460da54..ec966c8 100644
> --- a/include/net/mac80211.h
> +++ b/include/net/mac80211.h
> @@ -318,6 +318,22 @@ struct ieee80211_rx_status {
> };
>
> /**
> + * struct ieee80211_tx_rate_ctrl - rate ctrl data
> + *
> + * The low-level driver should provide this struct as part
> + * of the ieee80211_tx_status. this struct should give information
> + * about the tx that is not part of the plcp rates table.
> + * @bitrate: rate used.
> + * @flags: Tx information (e.g. antenna selectd, guard interval, etc.)
> + * @retry_count: number of retries for this specific rate
> + */
> +struct ieee80211_tx_rate_ctrl {
> + u32 bitrate;
> + u32 flags;
> + u8 retry_count;
> +};
> +
> +/**
> * enum ieee80211_tx_status_flags - transmit status flags
> *
> * Status flags to indicate various transmit conditions.
> @@ -343,7 +359,7 @@ enum ieee80211_tx_status_flags {
> * @control: a copy of the &struct ieee80211_tx_control passed to the driver
> * in the tx() callback.
> * @flags: transmit status flags, defined above
> - * @retry_count: number of retries
> + * @retry_count: total number of retries
> * @excessive_retries: set to 1 if the frame was retried many times
> * but not acknowledged
> * @ampdu_ack_len: number of aggregated frames.
> @@ -353,6 +369,8 @@ enum ieee80211_tx_status_flags {
> * @ack_signal: signal strength of the ACK frame
> * @queue_length: ?? REMOVE
> * @queue_number: ?? REMOVE
> + * @rate_ctrl_num: number of rate_ctrl allocated
> + * @rate_ctrl: info for rate at which the packet was actually transmitted
> */
> struct ieee80211_tx_status {
> struct ieee80211_tx_control control;
> @@ -364,6 +382,8 @@ struct ieee80211_tx_status {
> int ack_signal;
> int queue_length;
> int queue_number;
> + size_t rate_ctrl_num;
> + struct ieee80211_tx_rate_ctrl rate_ctrl[0];
> };
>
> /**
> --
> 1.5.2.2
Felix will this work for you?
Thanks
Tomas
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