diff options
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index c390b1eafb0..f5e0682b402 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -315,6 +315,9 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, goto e_inval; if (val < -1 || val > 0xff) goto e_inval; + /* RFC 3542, 6.5: default traffic class of 0x0 */ + if (val == -1) + val = 0; np->tclass = val; retv = 0; break; |