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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox