Date: Fri, 17 Dec 2010 11:37:24 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/153244: em(4) failes to send UDP to port 0xffff Message-ID: <E1PTWke-000PSX-GN@rnd.cs.huji.ac.il> Resent-Message-ID: <201012171020.oBHAK63J024080@freefall.freebsd.org>
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>Number: 153244 >Category: kern >Synopsis: em(4) failes to send UDP to port 0xffff >Confidential: no >Severity: critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Dec 17 10:20:06 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Daniel Braniss >Release: FreeBSD 8.1-STABLE amd64 >Organization: >Environment: System:FreeBSD pampa 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #12 r4245: Fri Dec 10 09:12:57 IST 2010 danny@rnd:/home/obj/rnd/r+d/stable/8/sys/HUJI amd64 >Description: with TXCSUM on, the em failes to send a UDP packet to port (short)-1 (0xffff) >How-To-Repeat: nc -u some-host 65535 and watch via wireshark >Fix: workaround: ifconfig em0 -txcsum >Release-Note: >Audit-Trail: >Unformatted:
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