Date: Wed, 2 Apr 2008 08:22:53 -0700 (PDT) From: Mark Atkinson <m.atkinson@f5.com> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/122373: unable to recieve on em 82542 w/o promisc Message-ID: <20080402152253.1C904164885@moby.pdsea.f5net.com> Resent-Message-ID: <200804021530.m32FU1Tr062269@freefall.freebsd.org>
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>Number: 122373 >Category: kern >Synopsis: unable to recieve on em 82542 w/o promisc >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Apr 02 15:30:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Mark Atkinson >Release: FreeBSD 8.0-CURRENT i386 >Organization: F5 Networks >Environment: System: FreeBSD moby 8.0-CURRENT FreeBSD 8.0-CURRENT #11: Tue Jan 22 10:31:54 PST 2008 root@moby:/usr/obj/usr/src/sys/MOBY i386 $ pciconf -v -l | grep -A4 em[0-1] em0@pci0:18:4:0: class=0x020000 card=0x10008086 chip=0x10008086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82542 Gigabit Ethernet Controller' class = network subclass = ethernet em1@pci0:18:9:0: class=0x020000 card=0x10008086 chip=0x10008086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82542 Gigabit Ethernet Controller' class = network subclass = ethernet >Description: 82542 devices will not recieve any traffic without promisc enabled on the interface. >How-To-Repeat: $ ping -c 1 172.16.17.1 PING 172.16.17.1 (172.16.17.1): 56 data bytes --- 172.16.17.1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss $ ifconfig internal promisc $ ping -c 1 172.16.17.1 PING 172.16.17.1 (172.16.17.1): 56 data bytes 64 bytes from 172.16.17.1: icmp_seq=0 ttl=64 time=0.237 ms --- 172.16.17.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 0.237/0.237/0.237/0.000 ms >Fix: From: "Jack Vogel" <jfvogel@gmail.com> Newsgroups: gmane.os.freebsd.current Date: Tue, 11 Mar 2008 14:52:44 -0800 Archived-At: http://permalink.gmane.org/gmane.os.freebsd.current/102843 I have found the problem, it is a shared code bug, I am just waiting now to let the shared code engineer make a formal code change and then I will integrate it into HEAD. If you or anyone else is in urgent need email me and I can tell you have to fix it temporarily. Jack >Release-Note: >Audit-Trail: >Unformatted:
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