Re: Marvell 88E8001 on sk0 and RELENG_5_3 - big problems

From: Michal Belczyk (diavul_at_bsd.krakow.pl)
Date: 12/15/04

  • Next message: Andre Oppermann: "Re: per-interface packet filters" 
    Date: Wed, 15 Dec 2004 11:38:29 +0100
To: Heinz Knocke <knockefreebsd@o2.pl>

    On Tue, Dec 14, 2004 at 11:00:40PM +0100, Heinz Knocke wrote:
    > b) according to the vendor's info, NIC should be able to do jumboframes. (http://www.marvell.com/products/pcconn/yukon/Yukon_88E8001_10_073103_final.pdf)
    >
    > ifconfig mtu 9000 works, but packets seems to come truncated (in both directions)
    >
    > host1% sudo ping -s 2000 host2
    > PING host2 (10.10.10.2): 2000 data bytes
    > ^C
    > --- host2 ping statistics ---
    > 23 packets transmitted, 0 packets received, 100% packet loss
    >
    > host2% sudo tcpdump -i sk0 -c 30
    > tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
    > listening on sk0, link-type EN10MB (Ethernet), capture size 96 bytes
    > 22:23:23.514150 IP truncated-ip - 524 bytes missing! dyplom1g > dyplom2g: icmp 2008: echo request seq 3
    > 22:23:24.524147 IP truncated-ip - 524 bytes missing! dyplom1g > dyplom2g: icmp 2008: echo request seq 4
    > 22:23:25.534282 IP truncated-ip - 524 bytes missing! dyplom1g > dyplom2g: icmp 2008: echo request seq 5
    > 22:23:26.544280 IP truncated-ip - 524 bytes missing! dyplom1g > dyplom2g: icmp 2008: echo request seq 6
    > ^C

    Here's the fix:
    http://www.openbsd.org/cgi-bin/cvsweb/src/sys/dev/pci/if_sk.c.diff?r1=1.51&r2=1.52 

    -- 
Michal Belczyk
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  • Next message: Andre Oppermann: "Re: per-interface packet filters"