Date: Tue, 18 Jul 2006 23:25:28 -0700 From: Paul Saab <ps@freebsd.org> To: John Baldwin <jhb@freebsd.org> Cc: David Christensen <davidch@broadcom.com>, Olivier Mueller <om-lists-bsd@omx.ch>, freebsd-hardware@freebsd.org Subject: Re: dell poweredge 1950 : not rebooting under 6.1 (sometimes) + bce0 issues Message-ID: <44BDD058.5030607@freebsd.org> In-Reply-To: <200607181500.21683.jhb@freebsd.org> References: <1152697468.31818.15.camel@olipc.insign.local> <1153221904.23956.25.camel@olipc.insign.local> <200607181500.21683.jhb@freebsd.org>
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revision 1.4 needs to be MFC'd
John Baldwin wrote:
> On Tuesday 18 July 2006 07:25, Olivier Mueller wrote:
>
>> On Wed, 2006-07-12 at 11:44 +0200, Olivier Mueller wrote:
>>
>>> Any guess about what I should try? I recompiled the kernel
>>> with & without apci support or some different options, but it didn't
>>> helped yet.
>>>
>> Another problem: I wanted to transfer large amount of data (10GB) using
>> rsync via the network, and just after 60MB, the network card won't
>> answser anymore, and here is what is displayed in dmesg:
>>
>> bce0: /usr/src/sys/dev/bce/if_bce.c(4644): Error mapping mbuf into TX
>> chain!
>> bce0: /usr/src/sys/dev/bce/if_bce.c(4644): Error mapping mbuf into TX
>> chain!
>> bce0: /usr/src/sys/dev/bce/if_bce.c(4644): Error mapping mbuf into TX
>> chain!
>> [...]
>>
>
> This sounds like it is out of tx descriptors. Do you ever get a watchdog
> timeout message? If not, can you try this patch:
>
> Index: if_bce.c
> ===================================================================
> RCS file: /usr/cvs/src/sys/dev/bce/if_bce.c,v
> retrieving revision 1.5
> diff -u -r1.5 if_bce.c
> --- if_bce.c 12 Jul 2006 23:13:09 -0000 1.5
> +++ if_bce.c 18 Jul 2006 18:59:45 -0000
> @@ -4391,6 +4391,9 @@
> DBRUNIF(1, sc->tx_mbuf_alloc--);
>
> ifp->if_opackets++;
> +
> + /* Clear the TX timeout timer. */
> + ifp->if_timer = 0;
> }
>
> sc->used_tx_bd--;
> @@ -4406,9 +4409,6 @@
> BUS_SPACE_BARRIER_READ);
> }
>
> - /* Clear the TX timeout timer. */
> - ifp->if_timer = 0;
> -
> /* Clear the tx hardware queue full flag. */
> if ((sc->used_tx_bd + BCE_TX_SLACK_SPACE) < USABLE_TX_BD) {
> DBRUNIF((ifp->if_drv_flags & IFF_DRV_OACTIVE),
> @@ -5031,10 +5031,12 @@
>
> /* DBRUN(BCE_FATAL, bce_breakpoint(sc)); */
>
> + BCE_LOCK(sc);
> ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
>
> - bce_init(sc);
> + bce_init_locked(sc);
> ifp->if_oerrors++;
> + BCE_UNLOCK(sc);
>
> }
>
>
>
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