From: Brian Murphy <brian@murphy.dk>
To: linux-mips <linux-mips@oss.sgi.com>
Subject: pcnet32.c bug?
Date: Wed, 29 May 2002 12:46:57 +0200 [thread overview]
Message-ID: <3CF4B1A1.3000607@murphy.dk> (raw)
[-- Attachment #1: Type: text/plain, Size: 203 bytes --]
If I don't apply the following patch to pcnet32.c then the network
connection
on my vr5000 box is extremely jerky. It also seems quite sensible to have a
dma sync operation here.
any comments?
/Brian
[-- Attachment #2: pcnet32.diff --]
[-- Type: text/plain, Size: 518 bytes --]
--- drivers/net/pcnet32.c 19 Mar 2002 16:40:55 -0000 1.1.1.1.2.1.2.6
+++ drivers/net/pcnet32.c 29 May 2002 09:57:33 -0000 1.13.4.2
@@ -1343,6 +1351,10 @@
if (!rx_in_place) {
skb_reserve(skb,2); /* 16 byte align */
skb_put(skb,pkt_len); /* Make room */
+ pci_dma_sync_single(lp->pci_dev,
+ lp->rx_skbuff[entry]->tail,
+ pkt_len,
+ PCI_DMA_FROMDEVICE);
eth_copy_and_sum(skb,
(unsigned char *)(lp->rx_skbuff[entry]->tail),
pkt_len,0);
next reply other threads:[~2002-05-29 10:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-29 10:46 Brian Murphy [this message]
2002-05-29 14:43 ` pcnet32.c bug? Kevin Paul Herbert
2002-05-30 16:45 ` William Jhun
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3CF4B1A1.3000607@murphy.dk \
--to=brian@murphy.dk \
--cc=linux-mips@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.