svn commit: r238343 - head/sys/dev/ath

[Buganini]

/usr/src/sys/dev/ath/if_ath.c: In function 'ath_intr':
/usr/src/sys/dev/ath/if_ath.c:1628: error: 'HAL_INT_RXHP' undeclared
(first use in this function)
/usr/src/sys/dev/ath/if_ath.c:1628: error: (Each undeclared identifier
is reported only once
/usr/src/sys/dev/ath/if_ath.c:1628: error: for each function it appears in.)
/usr/src/sys/dev/ath/if_ath.c:1628: error: 'HAL_INT_RXLP' undeclared
(first use in this function)
/usr/src/sys/dev/ath/if_ath.c: In function 'ath_init':
/usr/src/sys/dev/ath/if_ath.c:1880: error: 'HAL_INT_RXHP' undeclared
(first use in this function)
/usr/src/sys/dev/ath/if_ath.c:1880: error: 'HAL_INT_RXLP' undeclared
(first use in this function)


2012/7/10 Adrian Chadd <adrian at freebsd.org>:
> Author: adrian
> Date: Tue Jul 10 07:43:31 2012
> New Revision: 238343
> URL: http://svn.freebsd.org/changeset/base/238343
>
> Log:
>   Flip on EDMA RX of both HP and LP queue frames.
>
>   Yes, this is in the legacy interrupt path.  The NIC does support
>   MSI but I haven't yet sat down and written that code.
>
> Modified:
>   head/sys/dev/ath/if_ath.c
>
> Modified: head/sys/dev/ath/if_ath.c
> ==============================================================================
> --- head/sys/dev/ath/if_ath.c   Tue Jul 10 06:50:19 2012        (r238342)
> +++ head/sys/dev/ath/if_ath.c   Tue Jul 10 07:43:31 2012        (r238343)
> @@ -1621,7 +1621,11 @@ ath_intr(void *arg)
>                         /* bump tx trigger level */
>                         ath_hal_updatetxtriglevel(ah, AH_TRUE);
>                 }
> -               if (status & HAL_INT_RX) {
> +               /*
> +                * Handle both the legacy and RX EDMA interrupt bits.
> +                * Note that HAL_INT_RXLP is also HAL_INT_RXDESC.
> +                */
> +               if (status & (HAL_INT_RX | HAL_INT_RXHP | HAL_INT_RXLP)) {
>                         sc->sc_stats.ast_rx_intr++;
>                         taskqueue_enqueue(sc->sc_tq, &sc->sc_rxtask);
>                 }
> @@ -1867,6 +1871,14 @@ ath_init(void *arg)
>         sc->sc_imask = HAL_INT_RX | HAL_INT_TX
>                   | HAL_INT_RXEOL | HAL_INT_RXORN
>                   | HAL_INT_FATAL | HAL_INT_GLOBAL;
> +
> +       /*
> +        * Enable RX EDMA bits.  Note these overlap with
> +        * HAL_INT_RX and HAL_INT_RXDESC respectively.
> +        */
> +       if (sc->sc_isedma)
> +               sc->sc_imask |= (HAL_INT_RXHP | HAL_INT_RXLP);
> +
>         /*
>          * Enable MIB interrupts when there are hardware phy counters.
>          * Note we only do this (at the moment) for station mode.
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