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ipv6: move IPV6_TCLASS_SHIFT into ipv6.h and define a helper

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Two places defined IPV6_TCLASS_SHIFT, so we should move it into ipv6.h,
and use this macro as possible. And define ip6_tclass helper to return
tclass

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing
2014-01-15 17:03:30 +08:00
committed by David S. Miller
parent e96a41ebde
commit d76ed22b22
5 changed files with 8 additions and 6 deletions
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2
net/ipv6/fib6_rules.c
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@@ -169,7 +169,7 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
return 0;
}
if (r->tclass && r->tclass != ((ntohl(fl6->flowlabel) >> 20) & 0xff))
if (r->tclass && r->tclass != ip6_tclass(fl6->flowlabel))
return 0;
return 1;