From: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>,
dahinds@users.sourceforge.net, linux-kernel@vger.kernel.org
Subject: [PATCH] 3c589_cs: don't reference skb after passing it to netif_rx
Date: Mon, 26 Feb 2001 21:10:58 -0300 [thread overview]
Message-ID: <20010226211058.M8692@conectiva.com.br> (raw)
now to pcmcia ones
Em Mon, Feb 26, 2001 at 08:33:59PM -0300, Arnaldo Carvalho de Melo escreveu:
Hi,
I've just read davem's post at netdev about the brokeness of
referencing skbs after passing it to netif_rx, so please consider applying
this patch. Ah, this was just added to the Janitor's TODO list at
http://bazar.conectiva.com.br/~acme/TODO and I'm doing a quick audit in the
net drivers searching for this, maybe some more patches will follow.
- Arnaldo
--- linux-2.4.2/drivers/net/pcmcia/3c589_cs.c Tue Feb 13 19:15:05 2001
+++ linux-2.4.2.acme/drivers/net/pcmcia/3c589_cs.c Mon Feb 26 22:44:00 2001
@@ -992,9 +992,9 @@
(pkt_len+3)>>2);
skb->protocol = eth_type_trans(skb, dev);
+ lp->stats.rx_bytes += skb->len;
netif_rx(skb);
lp->stats.rx_packets++;
- lp->stats.rx_bytes += skb->len;
} else {
DEBUG(1, "%s: couldn't allocate a sk_buff of"
" size %d.\n", dev->name, pkt_len);
next reply other threads:[~2001-02-27 1:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-27 0:10 Arnaldo Carvalho de Melo [this message]
2001-02-27 1:56 ` [PATCH] 3c589_cs: don't reference skb after passing it to netif_rx Jeff Garzik
2001-02-27 0:26 ` Arnaldo Carvalho de Melo
2001-02-27 2:07 ` Jeff Garzik
2001-02-27 0:32 ` Arnaldo Carvalho de Melo
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