Date: Wed, 24 Apr 2002 05:40:03 -0700 (PDT) From: Dominic Marks <dominic_marks@btinternet.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/35720: Patch to vr(4) to fix network load problems Message-ID: <200204241240.g3OCe3E97926@freefall.freebsd.org>
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The following reply was made to PR kern/35720; it has been noted by GNATS.
From: Dominic Marks <dominic_marks@btinternet.com>
To: The Anarcat <anarcat@anarcat.dyndns.org>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: kern/35720: Patch to vr(4) to fix network load problems
Date: Wed, 24 Apr 2002 13:29:36 +0100
On Wed, Apr 24, 2002 at 12:50:52AM -0400, The Anarcat wrote:
> I had to hack the source to apply the patch on -stable. I can confirm
> the fix works on stable, please commit!
How much load have you tested this under?
> The .h file is not affected.
>
> --- if_vr.c.orig Sun Dec 16 10:46:08 2001
> +++ if_vr.c Wed Apr 24 00:24:17 2002
> @@ -1308,14 +1308,24 @@
> static void vr_start(ifp)
> struct ifnet *ifp;
> {
> + register int i;
> struct vr_softc *sc;
> struct mbuf *m_head = NULL;
> - struct vr_chain *cur_tx = NULL, *start_tx;
> + struct vr_chain *cur_tx = NULL, *start_tx, *tx_item;
>
> sc = ifp->if_softc;
>
> - if (ifp->if_flags & IFF_OACTIVE)
> + if (ifp->if_flags & IFF_OACTIVE) {
> + for (i = 0; i < VR_TX_LIST_CNT; i++) {
> + tx_item = &sc->vr_cdata.vr_tx_chain[i];
> + if (tx_item->vr_mbuf != NULL) {
> + m_freem (tx_item->vr_mbuf);
> + tx_item->vr_mbuf = NULL;
> + ifp->if_flags &= ~IFF_OACTIVE;
> + }
> + }
> return;
> + }
>
> /*
> * Check for an available queue slot. If there are none,
>
>
> --
> N'aimer qu'un seul est barbarie, car c'est au détriment de tous les
> autres. Fût-ce l'amour de Dieu.
> - Nietzsche, "Par delà le bien et le mal"
--
Dominic
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