Displaying 1 result from an estimated 1 matches for "parse_u8".
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parse_at
2005 Dec 20
1
IPv6 priority in tc filter
...with tc filter. As per tc_filter.c in iproute2-050816, to match
''priority'' of an ipv6 packet, the u32 filter matches against the first 8
bits of the packet.
From f_u32.c:
if (strcmp(*argv, "priority") == 0) {
NEXT_ARG();
res = parse_u8(&argc, &argv, sel, 0, 0);
goto done;
}
According to RFC2460 for IPv6 (http://www.ietf.org/rfc/rfc2460.txt), the
first 4 bits of the packet are the version number and the subsequent 8
bits are the traffic class. Shouldn''t the u32 filter be matching against...