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Diffstat (limited to 'net/ipv6/af_inet6.c')
-rw-r--r--net/ipv6/af_inet6.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 368824fe9719..c35d302a3da9 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -217,10 +217,11 @@ lookup_protocol:
inet_sk(sk)->pinet6 = np = inet6_sk_generic(sk);
np->hop_limit = -1;
np->mcast_hops = IPV6_DEFAULT_MCASTHOPS;
- np->mc_loop = 1;
- np->mc_all = 1;
+ inet6_set_bit(MC6_LOOP, sk);
+ inet6_set_bit(MC6_ALL, sk);
np->pmtudisc = IPV6_PMTUDISC_WANT;
- np->repflow = net->ipv6.sysctl.flowlabel_reflect & FLOWLABEL_REFLECT_ESTABLISHED;
+ inet6_assign_bit(REPFLOW, sk, net->ipv6.sysctl.flowlabel_reflect &
+ FLOWLABEL_REFLECT_ESTABLISHED);
sk->sk_ipv6only = net->ipv6.sysctl.bindv6only;
sk->sk_txrehash = READ_ONCE(net->core.sysctl_txrehash);
@@ -453,7 +454,7 @@ int inet6_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len)
/* BPF prog is run before any checks are done so that if the prog
* changes context in a wrong way it will be caught.
*/
- err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr,
+ err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, &addr_len,
CGROUP_INET6_BIND, &flags);
if (err)
return err;
@@ -519,6 +520,7 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
int peer)
{
struct sockaddr_in6 *sin = (struct sockaddr_in6 *)uaddr;
+ int sin_addr_len = sizeof(*sin);
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -536,9 +538,9 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
}
sin->sin6_port = inet->inet_dport;
sin->sin6_addr = sk->sk_v6_daddr;
- if (np->sndflow)
+ if (inet6_test_bit(SNDFLOW, sk))
sin->sin6_flowinfo = np->flow_label;
- BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin,
+ BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, &sin_addr_len,
CGROUP_INET6_GETPEERNAME);
} else {
if (ipv6_addr_any(&sk->sk_v6_rcv_saddr))
@@ -546,13 +548,13 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
else
sin->sin6_addr = sk->sk_v6_rcv_saddr;
sin->sin6_port = inet->inet_sport;
- BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin,
+ BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, &sin_addr_len,
CGROUP_INET6_GETSOCKNAME);
}
sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr,
sk->sk_bound_dev_if);
release_sock(sk);
- return sizeof(*sin);
+ return sin_addr_len;
}
EXPORT_SYMBOL(inet6_getname);
@@ -1060,6 +1062,7 @@ static const struct ipv6_bpf_stub ipv6_bpf_stub_impl = {
.udp6_lib_lookup = __udp6_lib_lookup,
.ipv6_setsockopt = do_ipv6_setsockopt,
.ipv6_getsockopt = do_ipv6_getsockopt,
+ .ipv6_dev_get_saddr = ipv6_dev_get_saddr,
};
static int __init inet6_init(void)