diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/anycast.c | 17 | ||||
| -rw-r--r-- | net/ipv6/esp6.c | 13 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 1 | ||||
| -rw-r--r-- | net/ipv6/route.c | 8 |
4 files changed, 27 insertions, 12 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 893261230ffc..dacdea7fcb62 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -183,7 +183,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr) return 0; } -void ipv6_sock_ac_close(struct sock *sk) +void __ipv6_sock_ac_close(struct sock *sk) { struct ipv6_pinfo *np = inet6_sk(sk); struct net_device *dev = NULL; @@ -191,10 +191,7 @@ void ipv6_sock_ac_close(struct sock *sk) struct net *net = sock_net(sk); int prev_index; - if (!np->ipv6_ac_list) - return; - - rtnl_lock(); + ASSERT_RTNL(); pac = np->ipv6_ac_list; np->ipv6_ac_list = NULL; @@ -211,6 +208,16 @@ void ipv6_sock_ac_close(struct sock *sk) sock_kfree_s(sk, pac, sizeof(*pac)); pac = next; } +} + +void ipv6_sock_ac_close(struct sock *sk) +{ + struct ipv6_pinfo *np = inet6_sk(sk); + + if (!np->ipv6_ac_list) + return; + rtnl_lock(); + __ipv6_sock_ac_close(sk); rtnl_unlock(); } diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index c43592771126..52c2f063529f 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -805,10 +805,17 @@ int esp6_input_done2(struct sk_buff *skb, int err) if (x->encap) { const struct ipv6hdr *ip6h = ipv6_hdr(skb); + int offset = skb_network_offset(skb) + sizeof(*ip6h); struct xfrm_encap_tmpl *encap = x->encap; - struct udphdr *uh = (void *)(skb_network_header(skb) + hdr_len); - struct tcphdr *th = (void *)(skb_network_header(skb) + hdr_len); - __be16 source; + u8 nexthdr = ip6h->nexthdr; + __be16 frag_off, source; + struct udphdr *uh; + struct tcphdr *th; + + offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off); + uh = (void *)(skb->data + offset); + th = (void *)(skb->data + offset); + hdr_len += offset; switch (x->encap->encap_type) { case TCP_ENCAP_ESPINTCP: diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 20576e87a5f7..76f9e41859a2 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -240,6 +240,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, fl6_free_socklist(sk); __ipv6_sock_mc_close(sk); + __ipv6_sock_ac_close(sk); /* * Sock is moving from IPv6 to IPv4 (sk_prot), so diff --git a/net/ipv6/route.c b/net/ipv6/route.c index f3279810d765..4c36bd0c7930 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3685,14 +3685,14 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, rt->fib6_src.plen = cfg->fc_src_len; #endif if (nh) { - if (!nexthop_get(nh)) { - NL_SET_ERR_MSG(extack, "Nexthop has been deleted"); - goto out; - } if (rt->fib6_src.plen) { NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing"); goto out; } + if (!nexthop_get(nh)) { + NL_SET_ERR_MSG(extack, "Nexthop has been deleted"); + goto out; + } rt->nh = nh; fib6_nh = nexthop_fib6_nh(rt->nh); } else { |