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Date: Sun, 24 Jul 2011 10:42:11 +0200 From: Eric Dumazet <eric.dumazet@...il.com> To: jsr@....edzone.net Cc: netdev@...r.kernel.org, davem@...emloft.net Subject: Re: LInux kernel 3.0 sit creation bug report Le samedi 23 juillet 2011 à 12:27 -0400, Jay Rouman a écrit : > Kernel 3.0 (release version) > Summary: sit tunnel creation fails with "No buffer space available" > > Example: > > icebox:/home/u/jsr(3)# /sbin/ip tunnel add sit0 mode sit local 216.111.203.89 remote 209.51.18.1 ttl 255 > add tunnel sit0 failed: No buffer space available > > icebox:/home/u/jsr(8)# /sbin/ifconfig sit0 inet6 tunnel ::209.51.18.1 > SIOCSIFDSTADDR: No buffer space available > > Notes: > > Oddly, the ifconfig example creates a working sit0. The "ip" example > does not. The problem existed in rc1 but unfortunately I did not test > sit creation then. This was discovered when I upgraded a machine with > an HE tunnel to the 3.0 kernel. I am happy to do further testing or > provide whatever additional info I can. > I believe you use a deprecated (~10 years ago ?) way to setup your tunnel, its not a linux-3.0 new behavior. sit0 is reserved (fall back tunnel), you should use a different name. Try : # ip tunnel add aster mode sit local 216.111.203.89 remote 209.51.18.1 ttl 255 # ifconfig aster up # ip tunnel sit0: ipv6/ip remote any local any ttl 64 nopmtudisc aster: ipv6/ip remote 209.51.18.1 local 216.111.203.89 ttl 255 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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