aboutsummaryrefslogtreecommitdiff
path: root/net/ipv6
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c23
-rw-r--r--net/ipv6/af_inet6.c10
-rw-r--r--net/ipv6/ah6.c2
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/ipv6/exthdrs.c6
-rw-r--r--net/ipv6/icmp.c4
-rw-r--r--net/ipv6/ip6_input.c2
-rw-r--r--net/ipv6/ip6mr.c6
-rw-r--r--net/ipv6/ipcomp6.c2
-rw-r--r--net/ipv6/mcast.c19
-rw-r--r--net/ipv6/protocol.c6
-rw-r--r--net/ipv6/reassembly.c2
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/ipv6/tcp_ipv6.c7
-rw-r--r--net/ipv6/tunnel6.c4
-rw-r--r--net/ipv6/udp.c2
-rw-r--r--net/ipv6/udplite.c2
17 files changed, 68 insertions, 33 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c9b369034a4..55f486d89c8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -137,6 +137,8 @@ static DEFINE_SPINLOCK(addrconf_verify_lock);
static void addrconf_join_anycast(struct inet6_ifaddr *ifp);
static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
+static void addrconf_bonding_change(struct net_device *dev,
+ unsigned long event);
static int addrconf_ifdown(struct net_device *dev, int how);
static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
@@ -1405,8 +1407,8 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp)
struct inet6_dev *idev = ifp->idev;
if (net_ratelimit())
- printk(KERN_INFO "%s: IPv6 duplicate address detected!\n",
- ifp->idev->dev->name);
+ printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n",
+ ifp->idev->dev->name, &ifp->addr);
if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) {
struct in6_addr addr;
@@ -2582,6 +2584,10 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
return notifier_from_errno(err);
}
break;
+ case NETDEV_BONDING_OLDTYPE:
+ case NETDEV_BONDING_NEWTYPE:
+ addrconf_bonding_change(dev, event);
+ break;
}
return NOTIFY_OK;
@@ -2595,6 +2601,19 @@ static struct notifier_block ipv6_dev_notf = {
.priority = 0
};
+static void addrconf_bonding_change(struct net_device *dev, unsigned long event)
+{
+ struct inet6_dev *idev;
+ ASSERT_RTNL();
+
+ idev = __in6_dev_get(dev);
+
+ if (event == NETDEV_BONDING_NEWTYPE)
+ ipv6_mc_remap(idev);
+ else if (event == NETDEV_BONDING_OLDTYPE)
+ ipv6_mc_unmap(idev);
+}
+
static int addrconf_ifdown(struct net_device *dev, int how)
{
struct inet6_dev *idev;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index a123a328aeb..e127a32f954 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -710,7 +710,7 @@ EXPORT_SYMBOL_GPL(ipv6_opt_accepted);
static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
{
- struct inet6_protocol *ops = NULL;
+ const struct inet6_protocol *ops = NULL;
for (;;) {
struct ipv6_opt_hdr *opth;
@@ -745,7 +745,7 @@ static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
static int ipv6_gso_send_check(struct sk_buff *skb)
{
struct ipv6hdr *ipv6h;
- struct inet6_protocol *ops;
+ const struct inet6_protocol *ops;
int err = -EINVAL;
if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
@@ -773,7 +773,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
struct ipv6hdr *ipv6h;
- struct inet6_protocol *ops;
+ const struct inet6_protocol *ops;
int proto;
struct frag_hdr *fptr;
unsigned int unfrag_ip6hlen;
@@ -840,7 +840,7 @@ struct ipv6_gro_cb {
static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
struct sk_buff *skb)
{
- struct inet6_protocol *ops;
+ const struct inet6_protocol *ops;
struct sk_buff **pp = NULL;
struct sk_buff *p;
struct ipv6hdr *iph;
@@ -926,7 +926,7 @@ out:
static int ipv6_gro_complete(struct sk_buff *skb)
{
- struct inet6_protocol *ops;
+ const struct inet6_protocol *ops;
struct ipv6hdr *iph = ipv6_hdr(skb);
int err = -ENOSYS;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 86f42a288c4..c1589e2f1dc 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -527,7 +527,7 @@ static const struct xfrm_type ah6_type =
.hdr_offset = xfrm6_find_1stfragopt,
};
-static struct inet6_protocol ah6_protocol = {
+static const struct inet6_protocol ah6_protocol = {
.handler = xfrm6_rcv,
.err_handler = ah6_err,
.flags = INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 678bb95b152..af597c73ebe 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -558,7 +558,7 @@ static const struct xfrm_type esp6_type =
.hdr_offset = xfrm6_find_1stfragopt,
};
-static struct inet6_protocol esp6_protocol = {
+static const struct inet6_protocol esp6_protocol = {
.handler = xfrm6_rcv,
.err_handler = esp6_err,
.flags = INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 4aae658e550..df159fffe4b 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -500,17 +500,17 @@ unknown_rh:
return -1;
}
-static struct inet6_protocol rthdr_protocol = {
+static const struct inet6_protocol rthdr_protocol = {
.handler = ipv6_rthdr_rcv,
.flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
};
-static struct inet6_protocol destopt_protocol = {
+static const struct inet6_protocol destopt_protocol = {
.handler = ipv6_destopt_rcv,
.flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
};
-static struct inet6_protocol nodata_protocol = {
+static const struct inet6_protocol nodata_protocol = {
.handler = dst_discard,
.flags = INET6_PROTO_NOPOLICY,
};
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index e2325f6a05f..f23ebbec063 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -86,7 +86,7 @@ static inline struct sock *icmpv6_sk(struct net *net)
static int icmpv6_rcv(struct sk_buff *skb);
-static struct inet6_protocol icmpv6_protocol = {
+static const struct inet6_protocol icmpv6_protocol = {
.handler = icmpv6_rcv,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
@@ -583,7 +583,7 @@ out:
static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
{
- struct inet6_protocol *ipprot;
+ const struct inet6_protocol *ipprot;
int inner_offset;
int hash;
u8 nexthdr;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 2d9cbaa67ed..237e2dba6e9 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -159,7 +159,7 @@ drop:
static int ip6_input_finish(struct sk_buff *skb)
{
- struct inet6_protocol *ipprot;
+ const struct inet6_protocol *ipprot;
unsigned int nhoff;
int nexthdr, raw;
u8 hash;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 5c8d73730c7..3907510c2ce 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -83,10 +83,6 @@ static int ip6mr_cache_report(struct net *net, struct sk_buff *pkt,
static int ip6mr_fill_mroute(struct sk_buff *skb, struct mfc6_cache *c, struct rtmsg *rtm);
static void mroute_clean_tables(struct net *net);
-#ifdef CONFIG_IPV6_PIMSM_V2
-static struct inet6_protocol pim6_protocol;
-#endif
-
static struct timer_list ipmr_expire_timer;
@@ -410,7 +406,7 @@ static int pim6_rcv(struct sk_buff *skb)
return 0;
}
-static struct inet6_protocol pim6_protocol = {
+static const struct inet6_protocol pim6_protocol = {
.handler = pim6_rcv,
};
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 79c172f1ff0..2f2a5ca2c87 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -178,7 +178,7 @@ static const struct xfrm_type ipcomp6_type =
.hdr_offset = xfrm6_find_1stfragopt,
};
-static struct inet6_protocol ipcomp6_protocol =
+static const struct inet6_protocol ipcomp6_protocol =
{
.handler = xfrm6_rcv,
.err_handler = ipcomp6_err,
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 71c3dacec1e..f9fcf690bd5 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2249,6 +2249,25 @@ static void igmp6_timer_handler(unsigned long data)
ma_put(ma);
}
+/* Device changing type */
+
+void ipv6_mc_unmap(struct inet6_dev *idev)
+{
+ struct ifmcaddr6 *i;
+
+ /* Install multicast list, except for all-nodes (already installed) */
+
+ read_lock_bh(&idev->lock);
+ for (i = idev->mc_list; i; i = i->next)
+ igmp6_group_dropped(i);
+ read_unlock_bh(&idev->lock);
+}
+
+void ipv6_mc_remap(struct inet6_dev *idev)
+{
+ ipv6_mc_up(idev);
+}
+
/* Device going down */
void ipv6_mc_down(struct inet6_dev *idev)
diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c
index 568864f722c..1fa3468f0f3 100644
--- a/net/ipv6/protocol.c
+++ b/net/ipv6/protocol.c
@@ -25,11 +25,11 @@
#include <linux/spinlock.h>
#include <net/protocol.h>
-struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
+const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
static DEFINE_SPINLOCK(inet6_proto_lock);
-int inet6_add_protocol(struct inet6_protocol *prot, unsigned char protocol)
+int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol)
{
int ret, hash = protocol & (MAX_INET_PROTOS - 1);
@@ -53,7 +53,7 @@ EXPORT_SYMBOL(inet6_add_protocol);
* Remove a protocol from the hash tables.
*/
-int inet6_del_protocol(struct inet6_protocol *prot, unsigned char protocol)
+int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol)
{
int ret, hash = protocol & (MAX_INET_PROTOS - 1);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2642a41a853..da5bd0ed83d 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -627,7 +627,7 @@ fail_hdr:
return -1;
}
-static struct inet6_protocol frag_protocol =
+static const struct inet6_protocol frag_protocol =
{
.handler = ipv6_frag_rcv,
.flags = INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9ccfef34556..77aecbe8ff6 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -481,7 +481,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
pref = rinfo->route_pref;
if (pref == ICMPV6_ROUTER_PREF_INVALID)
- pref = ICMPV6_ROUTER_PREF_MEDIUM;
+ return -EINVAL;
lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3aae0f217d6..21d100b68b1 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1846,7 +1846,7 @@ static int tcp_v6_init_sock(struct sock *sk)
/* See draft-stevens-tcpca-spec-01 for discussion of the
* initialization of these values.
*/
- tp->snd_ssthresh = 0x7fffffff;
+ tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
tp->snd_cwnd_clamp = ~0;
tp->mss_cache = 536;
@@ -1969,7 +1969,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
jiffies_to_clock_t(icsk->icsk_rto),
jiffies_to_clock_t(icsk->icsk_ack.ato),
(icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
- tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
+ tp->snd_cwnd,
+ tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh
);
}
@@ -2093,7 +2094,7 @@ struct proto tcpv6_prot = {
#endif
};
-static struct inet6_protocol tcpv6_protocol = {
+static const struct inet6_protocol tcpv6_protocol = {
.handler = tcp_v6_rcv,
.err_handler = tcp_v6_err,
.gso_send_check = tcp_v6_gso_send_check,
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 633ad789eff..51e2832d13a 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -133,13 +133,13 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
break;
}
-static struct inet6_protocol tunnel6_protocol = {
+static const struct inet6_protocol tunnel6_protocol = {
.handler = tunnel6_rcv,
.err_handler = tunnel6_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
-static struct inet6_protocol tunnel46_protocol = {
+static const struct inet6_protocol tunnel46_protocol = {
.handler = tunnel46_rcv,
.err_handler = tunnel6_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 164040613c2..b265b7047d3 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1172,7 +1172,7 @@ out:
return segs;
}
-static struct inet6_protocol udpv6_protocol = {
+static const struct inet6_protocol udpv6_protocol = {
.handler = udpv6_rcv,
.err_handler = udpv6_err,
.gso_send_check = udp6_ufo_send_check,
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 4818c48688f..d737a27ee01 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -25,7 +25,7 @@ static void udplitev6_err(struct sk_buff *skb,
__udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
}
-static struct inet6_protocol udplitev6_protocol = {
+static const struct inet6_protocol udplitev6_protocol = {
.handler = udplitev6_rcv,
.err_handler = udplitev6_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 13:30:54 +0000