Date: Sun, 21 Aug 2011 00:48:15 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Garrett Wollman" <wollman@csail.mit.edu>, <java@freebsd.org>, <network@freebsd.org> Subject: Re: Why doesn't UDP work for ICSI Netalyzr in INET6 kernels? Message-ID: <35F287D35661432CB3821B7A4FEBBB0D@multiplay.co.uk> References: <20048.15888.402674.836232@khavrinen.csail.mit.edu>
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Do you have the following ipv6 udp patch in your kernel?
--- sys/netinet6/udp6_usrreq.c.orig 2010-12-21 17:09:25.000000000 +0000
+++ sys/netinet6/udp6_usrreq.c 2011-06-25 15:44:22.050847587 +0000
@@ -1044,18 +1044,6 @@
if (hasv4addr) {
struct pr_usrreqs *pru;
- if (!IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr) &&
- !IN6_IS_ADDR_V4MAPPED(&inp->in6p_laddr)) {
- /*
- * When remote addr is IPv4-mapped address,
- * local addr should not be an IPv6 address;
- * since you cannot determine how to map IPv6
- * source address to IPv4.
- */
- error = EINVAL;
- goto out;
- }
-
/*
* XXXRW: We release UDP-layer locks before calling
* udp_send() in order to avoid recursion. However,
@@ -1079,7 +1067,7 @@
mac_inpcb_create_mbuf(inp, m);
#endif
error = udp6_output(inp, m, addr, control, td);
-out:
+
INP_WUNLOCK(inp);
INP_INFO_WUNLOCK(&V_udbinfo);
return (error);
If not apply it, rebuild and reinstall the kernel and it will likely
fix the issue your seeing.
Regards
Steve
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