From mboxrd@z Thu Jan  1 00:00:00 1970
From: lastnoname <lastnoname@163.com>
Date: Sun, 17 Jun 2012 21:53:56 +0800
Subject: [ath9k-devel] How can i distinguish TXOK and TXDESC
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> Hello every body!
>     I've been working with madwifi for days, I want to measure the   
> time elapse from the time a frame is sent off and the time the sent   
> packet is acked. I tried to read the AR_ISR register in the ath_intr  
>  function to get in status of interrupt. But I found that most of  
> the  interrupts which signed as HAL_INT_TX by ath_hal_getisr are  
> mixture  of AR_ISR_TXOK_INT and AR_ISR_TXDESC_INT. How can I  
> distinguish  these two interrupts(AR_ISR_TXOK_INT and  
> AR_ISR_TXDESC_INT)?
>     Thanks all!
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