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| author | Jiri Benc <jbenc@redhat.com> | 2012-02-09 09:34:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-13 00:45:38 -0500 |
| commit | 7a3198a89722ad9521d22b05938d357eac7460fa (patch) | |
| tree | ca5766b459c7a9a1502fa519a9d287c7c29dcd9c /net/ipv6/datagram.c | |
| parent | 72e60278d7e4a600fd6e067b42a5822e72946d6e (diff) | |
| download | linux-7a3198a89722ad9521d22b05938d357eac7460fa.tar.gz linux-7a3198a89722ad9521d22b05938d357eac7460fa.tar.bz2 linux-7a3198a89722ad9521d22b05938d357eac7460fa.zip | |
ipv6: helper function to get tclass
Implement helper inline function to get traffic class from IPv6 header.
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 251e7cd75e89..76832c8dc89d 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -485,7 +485,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) } if (np->rxopt.bits.rxtclass) { - int tclass = (ntohl(*(__be32 *)ipv6_hdr(skb)) >> 20) & 0xff; + int tclass = ipv6_tclass(ipv6_hdr(skb)); put_cmsg(msg, SOL_IPV6, IPV6_TCLASS, sizeof(tclass), &tclass); } |