diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/addrconf.c | 2 | ||||
-rw-r--r-- | net/ipv6/addrlabel.c | 1 | ||||
-rw-r--r-- | net/ipv6/af_inet6.c | 6 | ||||
-rw-r--r-- | net/ipv6/fib6_rules.c | 1 | ||||
-rw-r--r-- | net/ipv6/icmp.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_flowlabel.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6mr.c | 1 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 1 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 1 | ||||
-rw-r--r-- | net/ipv6/ping.c | 1 | ||||
-rw-r--r-- | net/ipv6/proc.c | 1 | ||||
-rw-r--r-- | net/ipv6/raw.c | 1 | ||||
-rw-r--r-- | net/ipv6/reassembly.c | 1 | ||||
-rw-r--r-- | net/ipv6/route.c | 12 | ||||
-rw-r--r-- | net/ipv6/seg6.c | 1 | ||||
-rw-r--r-- | net/ipv6/sysctl_net_ipv6.c | 1 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 14 | ||||
-rw-r--r-- | net/ipv6/udplite.c | 1 | ||||
-rw-r--r-- | net/ipv6/xfrm6_policy.c | 1 |
20 files changed, 38 insertions, 12 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e1846b97ee69..4facfe0b1888 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4257,6 +4257,7 @@ static void __net_exit if6_proc_net_exit(struct net *net) static struct pernet_operations if6_proc_net_ops = { .init = if6_proc_net_init, .exit = if6_proc_net_exit, + .async = true, }; int __init if6_proc_init(void) @@ -6550,6 +6551,7 @@ static void __net_exit addrconf_exit_net(struct net *net) static struct pernet_operations addrconf_ops = { .init = addrconf_init_net, .exit = addrconf_exit_net, + .async = true, }; static struct rtnl_af_ops inet6_ops __read_mostly = { diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index 1d6ced37ad71..ba2e63633370 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -344,6 +344,7 @@ static void __net_exit ip6addrlbl_net_exit(struct net *net) static struct pernet_operations ipv6_addr_label_ops = { .init = ip6addrlbl_net_init, .exit = ip6addrlbl_net_exit, + .async = true, }; int __init ipv6_addr_label_init(void) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 416917719a6f..dbbe04018813 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -470,7 +470,7 @@ EXPORT_SYMBOL_GPL(inet6_destroy_sock); */ int inet6_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer) + int peer) { struct sockaddr_in6 *sin = (struct sockaddr_in6 *)uaddr; struct sock *sk = sock->sk; @@ -500,8 +500,7 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr, } sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr, sk->sk_bound_dev_if); - *uaddr_len = sizeof(*sin); - return 0; + return sizeof(*sin); } EXPORT_SYMBOL(inet6_getname); @@ -858,6 +857,7 @@ static void __net_exit inet6_net_exit(struct net *net) static struct pernet_operations inet6_net_ops = { .init = inet6_net_init, .exit = inet6_net_exit, + .async = true, }; static const struct ipv6_stub ipv6_stub_impl = { diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index b240f24a6e52..95a2c9e8699a 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -368,6 +368,7 @@ static void __net_exit fib6_rules_net_exit(struct net *net) static struct pernet_operations fib6_rules_net_ops = { .init = fib6_rules_net_init, .exit = fib6_rules_net_exit, + .async = true, }; int __init fib6_rules_init(void) diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 6ae5dd3f4d0d..4fa4f1b150a4 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -997,6 +997,7 @@ static void __net_exit icmpv6_sk_exit(struct net *net) static struct pernet_operations icmpv6_sk_ops = { .init = icmpv6_sk_init, .exit = icmpv6_sk_exit, + .async = true, }; int __init icmpv6_init(void) diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 92b8d8c75eed..cab95cf3b39f 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -2160,6 +2160,7 @@ static void fib6_net_exit(struct net *net) static struct pernet_operations fib6_net_ops = { .init = fib6_net_init, .exit = fib6_net_exit, + .async = true, }; int __init fib6_init(void) diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 3dab664ff503..6ddf52282894 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -873,6 +873,7 @@ static void __net_exit ip6_flowlabel_net_exit(struct net *net) static struct pernet_operations ip6_flowlabel_net_ops = { .init = ip6_flowlabel_proc_init, .exit = ip6_flowlabel_net_exit, + .async = true, }; int ip6_flowlabel_init(void) diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 9f6cace9c817..295eb5ecaee5 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1397,6 +1397,7 @@ static void __net_exit ip6mr_net_exit(struct net *net) static struct pernet_operations ip6mr_net_ops = { .init = ip6mr_net_init, .exit = ip6mr_net_exit, + .async = true, }; int __init ip6_mr_init(void) diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 9b9d2ff01b35..d9bb933dd5c4 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2997,6 +2997,7 @@ static void __net_exit igmp6_net_exit(struct net *net) static struct pernet_operations igmp6_net_ops = { .init = igmp6_net_init, .exit = igmp6_net_exit, + .async = true, }; int __init igmp6_init(void) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index f61a5b613b52..0a19ce3a6f7f 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1882,6 +1882,7 @@ static void __net_exit ndisc_net_exit(struct net *net) static struct pernet_operations ndisc_net_ops = { .init = ndisc_net_init, .exit = ndisc_net_exit, + .async = true, }; int __init ndisc_init(void) diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index d12c55dad7d1..318c6e914234 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -240,6 +240,7 @@ static void __net_init ping_v6_proc_exit_net(struct net *net) static struct pernet_operations ping_v6_net_ops = { .init = ping_v6_proc_init_net, .exit = ping_v6_proc_exit_net, + .async = true, }; #endif diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index b67814242f78..b8858c546f41 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -343,6 +343,7 @@ static void __net_exit ipv6_proc_exit_net(struct net *net) static struct pernet_operations ipv6_proc_ops = { .init = ipv6_proc_init_net, .exit = ipv6_proc_exit_net, + .async = true, }; int __init ipv6_misc_proc_init(void) diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 4c25339b1984..10a4ac4933b7 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1332,6 +1332,7 @@ static void __net_exit raw6_exit_net(struct net *net) static struct pernet_operations raw6_net_ops = { .init = raw6_init_net, .exit = raw6_exit_net, + .async = true, }; int __init raw6_proc_init(void) diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index afbc000ad4f2..b5da69c83123 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -733,6 +733,7 @@ static void __net_exit ipv6_frags_exit_net(struct net *net) static struct pernet_operations ip6_frags_ops = { .init = ipv6_frags_init_net, .exit = ipv6_frags_exit_net, + .async = true, }; int __init ipv6_frag_init(void) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 9dcfadddd800..aa709b644945 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2671,14 +2671,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg, if (err) goto out; rt->dst.lwtstate = lwtstate_get(lwtstate); - if (lwtunnel_output_redirect(rt->dst.lwtstate)) { - rt->dst.lwtstate->orig_output = rt->dst.output; - rt->dst.output = lwtunnel_output; - } - if (lwtunnel_input_redirect(rt->dst.lwtstate)) { - rt->dst.lwtstate->orig_input = rt->dst.input; - rt->dst.input = lwtunnel_input; - } + lwtunnel_set_redirect(&rt->dst); } ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len); @@ -4979,6 +4972,7 @@ static void __net_exit ip6_route_net_exit_late(struct net *net) static struct pernet_operations ip6_route_net_ops = { .init = ip6_route_net_init, .exit = ip6_route_net_exit, + .async = true, }; static int __net_init ipv6_inetpeer_init(struct net *net) @@ -5004,11 +4998,13 @@ static void __net_exit ipv6_inetpeer_exit(struct net *net) static struct pernet_operations ipv6_inetpeer_ops = { .init = ipv6_inetpeer_init, .exit = ipv6_inetpeer_exit, + .async = true, }; static struct pernet_operations ip6_route_net_late_ops = { .init = ip6_route_net_init_late, .exit = ip6_route_net_exit_late, + .async = true, }; static struct notifier_block ip6_route_dev_notifier = { diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 7f5621d09571..c3f13c3bd8a9 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -395,6 +395,7 @@ static void __net_exit seg6_net_exit(struct net *net) static struct pernet_operations ip6_segments_ops = { .init = seg6_net_init, .exit = seg6_net_exit, + .async = true, }; static const struct genl_ops seg6_genl_ops[] = { diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index a789a8ac6a64..262f791f1b9b 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -251,6 +251,7 @@ static void __net_exit ipv6_sysctl_net_exit(struct net *net) static struct pernet_operations ipv6_sysctl_net_ops = { .init = ipv6_sysctl_net_init, .exit = ipv6_sysctl_net_exit, + .async = true, }; static struct ctl_table_header *ip6_header; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 412139f4eccd..5425d7b100ee 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1451,6 +1451,7 @@ process: if (sk->sk_state == TCP_NEW_SYN_RECV) { struct request_sock *req = inet_reqsk(sk); + bool req_stolen = false; struct sock *nsk; sk = req->rsk_listener; @@ -1470,10 +1471,20 @@ process: th = (const struct tcphdr *)skb->data; hdr = ipv6_hdr(skb); tcp_v6_fill_cb(skb, hdr, th); - nsk = tcp_check_req(sk, skb, req, false); + nsk = tcp_check_req(sk, skb, req, false, &req_stolen); } if (!nsk) { reqsk_put(req); + if (req_stolen) { + /* Another cpu got exclusive access to req + * and created a full blown socket. + * Try to feed this packet to this socket + * instead of discarding it. + */ + tcp_v6_restore_cb(skb); + sock_put(sk); + goto lookup; + } goto discard_and_relse; } if (nsk == sk) { @@ -1996,6 +2007,7 @@ static struct pernet_operations tcpv6_net_ops = { .init = tcpv6_net_init, .exit = tcpv6_net_exit, .exit_batch = tcpv6_net_exit_batch, + .async = true, }; int __init tcpv6_init(void) diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 14ae32bb1f3d..f3839780dc31 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -123,6 +123,7 @@ static void __net_exit udplite6_proc_exit_net(struct net *net) static struct pernet_operations udplite6_net_ops = { .init = udplite6_proc_init_net, .exit = udplite6_proc_exit_net, + .async = true, }; int __init udplite6_proc_init(void) diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 09fb44ee3b45..88cd0c90fa81 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -395,6 +395,7 @@ static void __net_exit xfrm6_net_exit(struct net *net) static struct pernet_operations xfrm6_net_ops = { .init = xfrm6_net_init, .exit = xfrm6_net_exit, + .async = true, }; int __init xfrm6_init(void) |