On Fri, 2008-05-23 at 10:09 +0800, Zhu Yi wrote:
> From: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
>
> This patch implements 5000 HW tx response path
>
> Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
> ---
> drivers/net/wireless/iwlwifi/iwl-5000.c | 235 +++++++++++++++++++++++++++++++
> net/mac80211/mlme.c | 10 +-
> 2 files changed, 240 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
> index 685a84e..5d6a28c 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-5000.c
> +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
> @@ -972,6 +972,240 @@ static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
> iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
> }
>
> +
> +static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
> +{
> + __le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
> + tx_resp->frame_count);
> + return le32_to_cpu(*scd_ssn) & MAX_SN;
How about:
return le32_to_cpup((__le32 *)&tx_resp->status + tx_resp->frame_count);
Cheers,
Harvey
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