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-rw-r--r--net/ipv6/addrconf.c28
-rw-r--r--net/ipv6/addrconf_core.c21
-rw-r--r--net/ipv6/af_inet6.c3
-rw-r--r--net/ipv6/ah6.c1
-rw-r--r--net/ipv6/esp6.c1
-rw-r--r--net/ipv6/exthdrs.c10
-rw-r--r--net/ipv6/ip6_output.c13
-rw-r--r--net/ipv6/ip6_tunnel.c21
-rw-r--r--net/ipv6/ip6_udp_tunnel.c1
-rw-r--r--net/ipv6/mcast.c4
-rw-r--r--net/ipv6/mip6.c1
-rw-r--r--net/ipv6/netfilter/nf_reject_ipv6.c11
-rw-r--r--net/ipv6/route.c21
-rw-r--r--net/ipv6/seg6.c20
-rw-r--r--net/ipv6/sit.c1
-rw-r--r--net/ipv6/tunnel6.c1
-rw-r--r--net/ipv6/udp.c16
-rw-r--r--net/ipv6/xfrm6_tunnel.c1
18 files changed, 120 insertions, 55 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 733ace18806c..055230b669cf 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -708,6 +708,22 @@ errout:
return err;
}
+/* Combine dev_addr_genid and dev_base_seq to detect changes.
+ */
+static u32 inet6_base_seq(const struct net *net)
+{
+ u32 res = atomic_read(&net->ipv6.dev_addr_genid) +
+ net->dev_base_seq;
+
+ /* Must not return 0 (see nl_dump_check_consistent()).
+ * Chose a value far away from 0.
+ */
+ if (!res)
+ res = 0x80000000;
+ return res;
+}
+
+
static int inet6_netconf_dump_devconf(struct sk_buff *skb,
struct netlink_callback *cb)
{
@@ -741,8 +757,7 @@ static int inet6_netconf_dump_devconf(struct sk_buff *skb,
idx = 0;
head = &net->dev_index_head[h];
rcu_read_lock();
- cb->seq = atomic_read(&net->ipv6.dev_addr_genid) ^
- net->dev_base_seq;
+ cb->seq = inet6_base_seq(net);
hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
goto cont;
@@ -5362,7 +5377,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
}
rcu_read_lock();
- cb->seq = atomic_read(&tgt_net->ipv6.dev_addr_genid) ^ tgt_net->dev_base_seq;
+ cb->seq = inet6_base_seq(tgt_net);
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &tgt_net->dev_index_head[h];
@@ -5494,9 +5509,10 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh,
}
addr = extract_addr(tb[IFA_ADDRESS], tb[IFA_LOCAL], &peer);
- if (!addr)
- return -EINVAL;
-
+ if (!addr) {
+ err = -EINVAL;
+ goto errout;
+ }
ifm = nlmsg_data(nlh);
if (ifm->ifa_index)
dev = dev_get_by_index(tgt_net, ifm->ifa_index);
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 507a8353a6bd..c008d21925d7 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -220,19 +220,26 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
EXPORT_SYMBOL_GPL(ipv6_stub);
/* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
-const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
+const struct in6_addr in6addr_loopback __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LOOPBACK_INIT;
EXPORT_SYMBOL(in6addr_loopback);
-const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
+const struct in6_addr in6addr_any __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_ANY_INIT;
EXPORT_SYMBOL(in6addr_any);
-const struct in6_addr in6addr_linklocal_allnodes = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_linklocal_allnodes __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
EXPORT_SYMBOL(in6addr_linklocal_allnodes);
-const struct in6_addr in6addr_linklocal_allrouters = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_linklocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_linklocal_allrouters);
-const struct in6_addr in6addr_interfacelocal_allnodes = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_interfacelocal_allnodes __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
EXPORT_SYMBOL(in6addr_interfacelocal_allnodes);
-const struct in6_addr in6addr_interfacelocal_allrouters = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_interfacelocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_interfacelocal_allrouters);
-const struct in6_addr in6addr_sitelocal_allrouters = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_sitelocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_sitelocal_allrouters);
static void snmp6_free_dev(struct inet6_dev *idev)
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 13a1833a4df5..959bfd9f6344 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -199,6 +199,9 @@ lookup_protocol:
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 2016e90e6e1d..eb474f0987ae 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -800,5 +800,6 @@ static void __exit ah6_fini(void)
module_init(ah6_init);
module_exit(ah6_fini);
+MODULE_DESCRIPTION("IPv6 AH transformation helpers");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_AH);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 2cc1a45742d8..6e6efe026cdc 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -1301,5 +1301,6 @@ static void __exit esp6_fini(void)
module_init(esp6_init);
module_exit(esp6_fini);
+MODULE_DESCRIPTION("IPv6 ESP transformation helpers");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ESP);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 4952ae792450..02e9ffb63af1 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -177,6 +177,8 @@ static bool ip6_parse_tlv(bool hopbyhop,
case IPV6_TLV_IOAM:
if (!ipv6_hop_ioam(skb, off))
return false;
+
+ nh = skb_network_header(skb);
break;
case IPV6_TLV_JUMBO:
if (!ipv6_hop_jumbo(skb, off))
@@ -943,6 +945,14 @@ static bool ipv6_hop_ioam(struct sk_buff *skb, int optoff)
if (!skb_valid_dst(skb))
ip6_route_input(skb);
+ /* About to mangle packet header */
+ if (skb_ensure_writable(skb, optoff + 2 + hdr->opt_len))
+ goto drop;
+
+ /* Trace pointer may have changed */
+ trace = (struct ioam6_trace_hdr *)(skb_network_header(skb)
+ + optoff + sizeof(*hdr));
+
ioam6_fill_trace_data(skb, ns, trace, true);
break;
default:
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a722a43dd668..31b86fe661aa 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1424,11 +1424,11 @@ static int __ip6_append_data(struct sock *sk,
bool zc = false;
u32 tskey = 0;
struct rt6_info *rt = (struct rt6_info *)cork->dst;
+ bool paged, hold_tskey, extra_uref = false;
struct ipv6_txoptions *opt = v6_cork->opt;
int csummode = CHECKSUM_NONE;
unsigned int maxnonfragsize, headersize;
unsigned int wmem_alloc_delta = 0;
- bool paged, extra_uref = false;
skb = skb_peek_tail(queue);
if (!skb) {
@@ -1440,10 +1440,6 @@ static int __ip6_append_data(struct sock *sk,
mtu = cork->gso_size ? IP6_MAX_MTU : cork->fragsize;
orig_mtu = mtu;
- if (cork->tx_flags & SKBTX_ANY_TSTAMP &&
- READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID)
- tskey = atomic_inc_return(&sk->sk_tskey) - 1;
-
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
@@ -1538,6 +1534,11 @@ emsgsize:
flags &= ~MSG_SPLICE_PAGES;
}
+ hold_tskey = cork->tx_flags & SKBTX_ANY_TSTAMP &&
+ READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID;
+ if (hold_tskey)
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
+
/*
* Let's try using as much space as possible.
* Use MTU if total length of the message fits into the MTU.
@@ -1794,6 +1795,8 @@ error:
cork->length -= length;
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
+ if (hold_tskey)
+ atomic_dec(&sk->sk_tskey);
return err;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 46c19bd48990..9bbabf750a21 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -796,8 +796,8 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
struct sk_buff *skb),
bool log_ecn_err)
{
- const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
- int err;
+ const struct ipv6hdr *ipv6h;
+ int nh, err;
if ((!(tpi->flags & TUNNEL_CSUM) &&
(tunnel->parms.i_flags & TUNNEL_CSUM)) ||
@@ -829,7 +829,6 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
goto drop;
}
- ipv6h = ipv6_hdr(skb);
skb->protocol = eth_type_trans(skb, tunnel->dev);
skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
} else {
@@ -837,7 +836,23 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
skb_reset_mac_header(skb);
}
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
skb_reset_network_header(skb);
+
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(tunnel->dev, rx_length_errors);
+ DEV_STATS_INC(tunnel->dev, rx_errors);
+ goto drop;
+ }
+
+ /* Get the outer header. */
+ ipv6h = (struct ipv6hdr *)(skb->head + nh);
+
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
__skb_tunnel_rx(skb, tunnel->dev, tunnel->net);
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index a7bf0327b380..c99053189ea8 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -182,4 +182,5 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(udp_tunnel6_dst_lookup);
+MODULE_DESCRIPTION("IPv6 Foo over UDP tunnel driver");
MODULE_LICENSE("GPL");
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index b75d3c9d41bb..bc6e0a0bad3c 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2722,8 +2722,12 @@ void ipv6_mc_down(struct inet6_dev *idev)
synchronize_net();
mld_query_stop_work(idev);
mld_report_stop_work(idev);
+
+ mutex_lock(&idev->mc_lock);
mld_ifc_stop_work(idev);
mld_gq_stop_work(idev);
+ mutex_unlock(&idev->mc_lock);
+
mld_dad_stop_work(idev);
}
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 83d2a8be263f..6a16a5bd0d91 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -405,6 +405,7 @@ static void __exit mip6_fini(void)
module_init(mip6_init);
module_exit(mip6_fini);
+MODULE_DESCRIPTION("IPv6 Mobility driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_DSTOPTS);
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ROUTING);
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index d45bc54b7ea5..196dd4ecb5e2 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -278,7 +278,6 @@ static int nf_reject6_fill_skb_dst(struct sk_buff *skb_in)
void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb,
int hook)
{
- struct net_device *br_indev __maybe_unused;
struct sk_buff *nskb;
struct tcphdr _otcph;
const struct tcphdr *otcph;
@@ -354,9 +353,15 @@ void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb,
* build the eth header using the original destination's MAC as the
* source, and send the RST packet directly.
*/
- br_indev = nf_bridge_get_physindev(oldskb);
- if (br_indev) {
+ if (nf_bridge_info_exists(oldskb)) {
struct ethhdr *oeth = eth_hdr(oldskb);
+ struct net_device *br_indev;
+
+ br_indev = nf_bridge_get_physindev(oldskb, net);
+ if (!br_indev) {
+ kfree_skb(nskb);
+ return;
+ }
nskb->dev = br_indev;
nskb->protocol = htons(ETH_P_IPV6);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ea1dec8448fc..ef815ba583a8 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5332,19 +5332,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
err_nh = NULL;
list_for_each_entry(nh, &rt6_nh_list, next) {
err = __ip6_ins_rt(nh->fib6_info, info, extack);
- fib6_info_release(nh->fib6_info);
-
- if (!err) {
- /* save reference to last route successfully inserted */
- rt_last = nh->fib6_info;
-
- /* save reference to first route for notification */
- if (!rt_notif)
- rt_notif = nh->fib6_info;
- }
- /* nh->fib6_info is used or freed at this point, reset to NULL*/
- nh->fib6_info = NULL;
if (err) {
if (replace && nhn)
NL_SET_ERR_MSG_MOD(extack,
@@ -5352,6 +5340,12 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
err_nh = nh;
goto add_errout;
}
+ /* save reference to last route successfully inserted */
+ rt_last = nh->fib6_info;
+
+ /* save reference to first route for notification */
+ if (!rt_notif)
+ rt_notif = nh->fib6_info;
/* Because each route is added like a single route we remove
* these flags after the first nexthop: if there is a collision,
@@ -5412,8 +5406,7 @@ add_errout:
cleanup:
list_for_each_entry_safe(nh, nh_safe, &rt6_nh_list, next) {
- if (nh->fib6_info)
- fib6_info_release(nh->fib6_info);
+ fib6_info_release(nh->fib6_info);
list_del(&nh->next);
kfree(nh);
}
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 29346a6eec9f..35508abd76f4 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -512,22 +512,24 @@ int __init seg6_init(void)
{
int err;
- err = genl_register_family(&seg6_genl_family);
+ err = register_pernet_subsys(&ip6_segments_ops);
if (err)
goto out;
- err = register_pernet_subsys(&ip6_segments_ops);
+ err = genl_register_family(&seg6_genl_family);
if (err)
- goto out_unregister_genl;
+ goto out_unregister_pernet;
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
err = seg6_iptunnel_init();
if (err)
- goto out_unregister_pernet;
+ goto out_unregister_genl;
err = seg6_local_init();
- if (err)
- goto out_unregister_pernet;
+ if (err) {
+ seg6_iptunnel_exit();
+ goto out_unregister_genl;
+ }
#endif
#ifdef CONFIG_IPV6_SEG6_HMAC
@@ -548,11 +550,11 @@ out_unregister_iptun:
#endif
#endif
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
-out_unregister_pernet:
- unregister_pernet_subsys(&ip6_segments_ops);
-#endif
out_unregister_genl:
genl_unregister_family(&seg6_genl_family);
+#endif
+out_unregister_pernet:
+ unregister_pernet_subsys(&ip6_segments_ops);
goto out;
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index cc24cefdb85c..5e9f625b76e3 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1956,6 +1956,7 @@ xfrm_tunnel_failed:
module_init(sit_init);
module_exit(sit_cleanup);
+MODULE_DESCRIPTION("IPv6-in-IPv4 tunnel SIT driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("sit");
MODULE_ALIAS_NETDEV("sit0");
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 00e8d8b1c9a7..dc4ea9b11794 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -302,4 +302,5 @@ static void __exit tunnel6_fini(void)
module_init(tunnel6_init);
module_exit(tunnel6_fini);
+MODULE_DESCRIPTION("IP-in-IPv6 tunnel driver");
MODULE_LICENSE("GPL");
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 594e3f23c129..3f2249b4cd5f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1135,7 +1135,7 @@ static void udp_v6_flush_pending_frames(struct sock *sk)
udp_flush_pending_frames(sk);
else if (up->pending) {
up->len = 0;
- up->pending = 0;
+ WRITE_ONCE(up->pending, 0);
ip6_flush_pending_frames(sk);
}
}
@@ -1313,7 +1313,7 @@ static int udp_v6_push_pending_frames(struct sock *sk)
&inet_sk(sk)->cork.base);
out:
up->len = 0;
- up->pending = 0;
+ WRITE_ONCE(up->pending, 0);
return err;
}
@@ -1370,7 +1370,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
default:
return -EINVAL;
}
- } else if (!up->pending) {
+ } else if (!READ_ONCE(up->pending)) {
if (sk->sk_state != TCP_ESTABLISHED)
return -EDESTADDRREQ;
daddr = &sk->sk_v6_daddr;
@@ -1401,8 +1401,8 @@ do_udp_sendmsg:
return -EMSGSIZE;
getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag;
- if (up->pending) {
- if (up->pending == AF_INET)
+ if (READ_ONCE(up->pending)) {
+ if (READ_ONCE(up->pending) == AF_INET)
return udp_sendmsg(sk, msg, len);
/*
* There are pending frames.
@@ -1593,7 +1593,7 @@ back_from_confirm:
goto out;
}
- up->pending = AF_INET6;
+ WRITE_ONCE(up->pending, AF_INET6);
do_append_data:
if (ipc6.dontfrag < 0)
@@ -1607,7 +1607,7 @@ do_append_data:
else if (!corkreq)
err = udp_v6_push_pending_frames(sk);
else if (unlikely(skb_queue_empty(&sk->sk_write_queue)))
- up->pending = 0;
+ WRITE_ONCE(up->pending, 0);
if (err > 0)
err = inet6_test_bit(RECVERR6, sk) ? net_xmit_errno(err) : 0;
@@ -1648,7 +1648,7 @@ static void udpv6_splice_eof(struct socket *sock)
struct sock *sk = sock->sk;
struct udp_sock *up = udp_sk(sk);
- if (!up->pending || udp_test_bit(CORK, sk))
+ if (!READ_ONCE(up->pending) || udp_test_bit(CORK, sk))
return;
lock_sock(sk);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 1323f2f6928e..f6cb94f82cc3 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -401,5 +401,6 @@ static void __exit xfrm6_tunnel_fini(void)
module_init(xfrm6_tunnel_init);
module_exit(xfrm6_tunnel_fini);
+MODULE_DESCRIPTION("IPv6 XFRM tunnel driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_IPV6);
generated by cgit (git 2.34.1) at 2025-06-04 13:02:25 +0000