diff options
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 04683ad6d3df..8970b1a45257 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -599,6 +599,10 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, /* RFC 3542, 6.5: default traffic class of 0x0 */ if (val == -1) val = 0; + if (sk->sk_type == SOCK_STREAM) { + val &= ~INET_ECN_MASK; + val |= np->tclass & INET_ECN_MASK; + } np->tclass = val; retv = 0; break; |