diff options
| author |   Hannes Frederic Sowa <hannes@stressinduktion.org> | 2016-06-11 20:08:19 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-06-11 15:33:26 -0700 |
| commit | 38b7097b55b6cf30adc5ac07cb1055683224393e (patch) | |
| tree | 354f839048b45dcfa415469431fa4640fd6f2652 /net/l2tp/l2tp_ip6.c | |
| parent | Merge branch 'remove-qdisc-throttle' (diff) | |
| download | linux-dev-38b7097b55b6cf30adc5ac07cb1055683224393e.tar.xz linux-dev-38b7097b55b6cf30adc5ac07cb1055683224393e.zip | |
ipv6: use TOS marks from sockets for routing decision
In IPv6 the ToS values are part of the flowlabel in flowi6 and get
extracted during fib rule lookup, but we forgot to correctly initialize
the flowlabel before the routing lookup.
Reported-by: <liam.mcbirnie@boeing.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_ip6.c')
| -rw-r--r-- | net/l2tp/l2tp_ip6.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 6c54e03fe9c1..ea2ae6664cc8 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -611,6 +611,11 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); + if (ipc6.tclass < 0) + ipc6.tclass = np->tclass; + + fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p); if (IS_ERR(dst)) { err = PTR_ERR(dst); @@ -620,9 +625,6 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (ipc6.hlimit < 0) ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); - if (ipc6.tclass < 0) - ipc6.tclass = np->tclass; - if (ipc6.dontfrag < 0) ipc6.dontfrag = np->dontfrag; |