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-rw-r--r--net/ipv4/devinet.c64
-rw-r--r--net/ipv4/ipmr.c12
-rw-r--r--net/ipv6/addrconf.c53
-rw-r--r--net/ipv6/ip6mr.c9
-rw-r--r--net/mpls/af_mpls.c28
5 files changed, 106 insertions, 60 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 927f1d4b8c80..6d3602ec640c 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1802,6 +1802,9 @@ static int inet_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
if (nla_put_s32(skb, NETCONFA_IFINDEX, ifindex) < 0)
goto nla_put_failure;
+ if (!devconf)
+ goto out;
+
if ((all || type == NETCONFA_FORWARDING) &&
nla_put_s32(skb, NETCONFA_FORWARDING,
IPV4_DEVCONF(*devconf, FORWARDING)) < 0)
@@ -1823,6 +1826,7 @@ static int inet_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
IPV4_DEVCONF(*devconf, IGNORE_ROUTES_WITH_LINKDOWN)) < 0)
goto nla_put_failure;
+out:
nlmsg_end(skb, nlh);
return 0;
@@ -1831,8 +1835,8 @@ nla_put_failure:
return -EMSGSIZE;
}
-void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
- struct ipv4_devconf *devconf)
+void inet_netconf_notify_devconf(struct net *net, int event, int type,
+ int ifindex, struct ipv4_devconf *devconf)
{
struct sk_buff *skb;
int err = -ENOBUFS;
@@ -1842,7 +1846,7 @@ void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
goto errout;
err = inet_netconf_fill_devconf(skb, ifindex, devconf, 0, 0,
- RTM_NEWNETCONF, 0, type);
+ event, 0, type);
if (err < 0) {
/* -EMSGSIZE implies BUG in inet_netconf_msgsize_devconf() */
WARN_ON(err == -EMSGSIZE);
@@ -2021,10 +2025,12 @@ static void inet_forward_change(struct net *net)
IPV4_DEVCONF_ALL(net, ACCEPT_REDIRECTS) = !on;
IPV4_DEVCONF_DFLT(net, FORWARDING) = on;
- inet_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
NETCONFA_IFINDEX_ALL,
net->ipv4.devconf_all);
- inet_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
NETCONFA_IFINDEX_DEFAULT,
net->ipv4.devconf_dflt);
@@ -2037,7 +2043,8 @@ static void inet_forward_change(struct net *net)
in_dev = __in_dev_get_rtnl(dev);
if (in_dev) {
IN_DEV_CONF_SET(in_dev, FORWARDING, on);
- inet_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
dev->ifindex, &in_dev->cnf);
}
}
@@ -2082,19 +2089,22 @@ static int devinet_conf_proc(struct ctl_table *ctl, int write,
if (i == IPV4_DEVCONF_RP_FILTER - 1 &&
new_value != old_value) {
ifindex = devinet_conf_ifindex(net, cnf);
- inet_netconf_notify_devconf(net, NETCONFA_RP_FILTER,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_RP_FILTER,
ifindex, cnf);
}
if (i == IPV4_DEVCONF_PROXY_ARP - 1 &&
new_value != old_value) {
ifindex = devinet_conf_ifindex(net, cnf);
- inet_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_PROXY_NEIGH,
ifindex, cnf);
}
if (i == IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN - 1 &&
new_value != old_value) {
ifindex = devinet_conf_ifindex(net, cnf);
- inet_netconf_notify_devconf(net, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
ifindex, cnf);
}
}
@@ -2129,7 +2139,7 @@ static int devinet_sysctl_forward(struct ctl_table *ctl, int write,
container_of(cnf, struct in_device, cnf);
if (*valp)
dev_disable_lro(idev->dev);
- inet_netconf_notify_devconf(net,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
NETCONFA_FORWARDING,
idev->dev->ifindex,
cnf);
@@ -2137,7 +2147,8 @@ static int devinet_sysctl_forward(struct ctl_table *ctl, int write,
rtnl_unlock();
rt_cache_flush(net);
} else
- inet_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
NETCONFA_IFINDEX_DEFAULT,
net->ipv4.devconf_dflt);
}
@@ -2259,7 +2270,8 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name,
p->sysctl = t;
- inet_netconf_notify_devconf(net, NETCONFA_ALL, ifindex, p);
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_ALL,
+ ifindex, p);
return 0;
free:
@@ -2268,16 +2280,18 @@ out:
return -ENOBUFS;
}
-static void __devinet_sysctl_unregister(struct ipv4_devconf *cnf)
+static void __devinet_sysctl_unregister(struct net *net,
+ struct ipv4_devconf *cnf, int ifindex)
{
struct devinet_sysctl_table *t = cnf->sysctl;
- if (!t)
- return;
+ if (t) {
+ cnf->sysctl = NULL;
+ unregister_net_sysctl_table(t->sysctl_header);
+ kfree(t);
+ }
- cnf->sysctl = NULL;
- unregister_net_sysctl_table(t->sysctl_header);
- kfree(t);
+ inet_netconf_notify_devconf(net, RTM_DELNETCONF, 0, ifindex, NULL);
}
static int devinet_sysctl_register(struct in_device *idev)
@@ -2299,7 +2313,9 @@ static int devinet_sysctl_register(struct in_device *idev)
static void devinet_sysctl_unregister(struct in_device *idev)
{
- __devinet_sysctl_unregister(&idev->cnf);
+ struct net *net = dev_net(idev->dev);
+
+ __devinet_sysctl_unregister(net, &idev->cnf, idev->dev->ifindex);
neigh_sysctl_unregister(idev->arp_parms);
}
@@ -2374,9 +2390,9 @@ static __net_init int devinet_init_net(struct net *net)
#ifdef CONFIG_SYSCTL
err_reg_ctl:
- __devinet_sysctl_unregister(dflt);
+ __devinet_sysctl_unregister(net, dflt, NETCONFA_IFINDEX_DEFAULT);
err_reg_dflt:
- __devinet_sysctl_unregister(all);
+ __devinet_sysctl_unregister(net, all, NETCONFA_IFINDEX_ALL);
err_reg_all:
if (tbl != ctl_forward_entry)
kfree(tbl);
@@ -2398,8 +2414,10 @@ static __net_exit void devinet_exit_net(struct net *net)
tbl = net->ipv4.forw_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv4.forw_hdr);
- __devinet_sysctl_unregister(net->ipv4.devconf_dflt);
- __devinet_sysctl_unregister(net->ipv4.devconf_all);
+ __devinet_sysctl_unregister(net, net->ipv4.devconf_dflt,
+ NETCONFA_IFINDEX_DEFAULT);
+ __devinet_sysctl_unregister(net, net->ipv4.devconf_all,
+ NETCONFA_IFINDEX_ALL);
kfree(tbl);
#endif
kfree(net->ipv4.devconf_dflt);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index c0317c940bcd..5bca64fc71b7 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -631,7 +631,7 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify,
in_dev = __in_dev_get_rtnl(dev);
if (in_dev) {
IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)--;
- inet_netconf_notify_devconf(dev_net(dev),
+ inet_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
dev->ifindex, &in_dev->cnf);
ip_rt_multicast_event(in_dev);
@@ -820,8 +820,8 @@ static int vif_add(struct net *net, struct mr_table *mrt,
return -EADDRNOTAVAIL;
}
IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
- inet_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING, dev->ifindex,
- &in_dev->cnf);
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_MC_FORWARDING,
+ dev->ifindex, &in_dev->cnf);
ip_rt_multicast_event(in_dev);
/* Fill in the VIF structures */
@@ -1282,7 +1282,8 @@ static void mrtsock_destruct(struct sock *sk)
ipmr_for_each_table(mrt, net) {
if (sk == rtnl_dereference(mrt->mroute_sk)) {
IPV4_DEVCONF_ALL(net, MC_FORWARDING)--;
- inet_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_MC_FORWARDING,
NETCONFA_IFINDEX_ALL,
net->ipv4.devconf_all);
RCU_INIT_POINTER(mrt->mroute_sk, NULL);
@@ -1344,7 +1345,8 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval,
if (ret == 0) {
rcu_assign_pointer(mrt->mroute_sk, sk);
IPV4_DEVCONF_ALL(net, MC_FORWARDING)++;
- inet_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,
+ inet_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_MC_FORWARDING,
NETCONFA_IFINDEX_ALL,
net->ipv4.devconf_all);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index dff5beb26a01..67ec87ea5fb6 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -549,6 +549,9 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
if (nla_put_s32(skb, NETCONFA_IFINDEX, ifindex) < 0)
goto nla_put_failure;
+ if (!devconf)
+ goto out;
+
if ((all || type == NETCONFA_FORWARDING) &&
nla_put_s32(skb, NETCONFA_FORWARDING, devconf->forwarding) < 0)
goto nla_put_failure;
@@ -567,6 +570,7 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
devconf->ignore_routes_with_linkdown) < 0)
goto nla_put_failure;
+out:
nlmsg_end(skb, nlh);
return 0;
@@ -575,8 +579,8 @@ nla_put_failure:
return -EMSGSIZE;
}
-void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
- struct ipv6_devconf *devconf)
+void inet6_netconf_notify_devconf(struct net *net, int event, int type,
+ int ifindex, struct ipv6_devconf *devconf)
{
struct sk_buff *skb;
int err = -ENOBUFS;
@@ -586,7 +590,7 @@ void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
goto errout;
err = inet6_netconf_fill_devconf(skb, ifindex, devconf, 0, 0,
- RTM_NEWNETCONF, 0, type);
+ event, 0, type);
if (err < 0) {
/* -EMSGSIZE implies BUG in inet6_netconf_msgsize_devconf() */
WARN_ON(err == -EMSGSIZE);
@@ -769,7 +773,8 @@ static void dev_forward_change(struct inet6_dev *idev)
else
addrconf_leave_anycast(ifa);
}
- inet6_netconf_notify_devconf(dev_net(dev), NETCONFA_FORWARDING,
+ inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
dev->ifindex, &idev->cnf);
}
@@ -804,7 +809,8 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
if (p == &net->ipv6.devconf_dflt->forwarding) {
if ((!newf) ^ (!old))
- inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
NETCONFA_IFINDEX_DEFAULT,
net->ipv6.devconf_dflt);
rtnl_unlock();
@@ -816,13 +822,15 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
net->ipv6.devconf_dflt->forwarding = newf;
if ((!newf) ^ (!old_dflt))
- inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
NETCONFA_IFINDEX_DEFAULT,
net->ipv6.devconf_dflt);
addrconf_forward_change(net, newf);
if ((!newf) ^ (!old))
- inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
NETCONFA_IFINDEX_ALL,
net->ipv6.devconf_all);
} else if ((!newf) ^ (!old))
@@ -847,6 +855,7 @@ static void addrconf_linkdown_change(struct net *net, __s32 newf)
idev->cnf.ignore_routes_with_linkdown = newf;
if (changed)
inet6_netconf_notify_devconf(dev_net(dev),
+ RTM_NEWNETCONF,
NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
dev->ifindex,
&idev->cnf);
@@ -869,6 +878,7 @@ static int addrconf_fixup_linkdown(struct ctl_table *table, int *p, int newf)
if (p == &net->ipv6.devconf_dflt->ignore_routes_with_linkdown) {
if ((!newf) ^ (!old))
inet6_netconf_notify_devconf(net,
+ RTM_NEWNETCONF,
NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
NETCONFA_IFINDEX_DEFAULT,
net->ipv6.devconf_dflt);
@@ -881,6 +891,7 @@ static int addrconf_fixup_linkdown(struct ctl_table *table, int *p, int newf)
addrconf_linkdown_change(net, newf);
if ((!newf) ^ (!old))
inet6_netconf_notify_devconf(net,
+ RTM_NEWNETCONF,
NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
NETCONFA_IFINDEX_ALL,
net->ipv6.devconf_all);
@@ -5675,17 +5686,20 @@ int addrconf_sysctl_proxy_ndp(struct ctl_table *ctl, int write,
return restart_syscall();
if (valp == &net->ipv6.devconf_dflt->proxy_ndp)
- inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_PROXY_NEIGH,
NETCONFA_IFINDEX_DEFAULT,
net->ipv6.devconf_dflt);
else if (valp == &net->ipv6.devconf_all->proxy_ndp)
- inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_PROXY_NEIGH,
NETCONFA_IFINDEX_ALL,
net->ipv6.devconf_all);
else {
struct inet6_dev *idev = ctl->extra1;
- inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_PROXY_NEIGH,
idev->dev->ifindex,
&idev->cnf);
}
@@ -6348,7 +6362,8 @@ static int __addrconf_sysctl_register(struct net *net, char *dev_name,
ifindex = NETCONFA_IFINDEX_DEFAULT;
else
ifindex = idev->dev->ifindex;
- inet6_netconf_notify_devconf(net, NETCONFA_ALL, ifindex, p);
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_ALL,
+ ifindex, p);
return 0;
free:
@@ -6357,7 +6372,8 @@ out:
return -ENOBUFS;
}
-static void __addrconf_sysctl_unregister(struct ipv6_devconf *p)
+static void __addrconf_sysctl_unregister(struct net *net,
+ struct ipv6_devconf *p, int ifindex)
{
struct ctl_table *table;
@@ -6368,6 +6384,8 @@ static void __addrconf_sysctl_unregister(struct ipv6_devconf *p)
unregister_net_sysctl_table(p->sysctl_header);
p->sysctl_header = NULL;
kfree(table);
+
+ inet6_netconf_notify_devconf(net, RTM_DELNETCONF, 0, ifindex, NULL);
}
static int addrconf_sysctl_register(struct inet6_dev *idev)
@@ -6391,7 +6409,8 @@ static int addrconf_sysctl_register(struct inet6_dev *idev)
static void addrconf_sysctl_unregister(struct inet6_dev *idev)
{
- __addrconf_sysctl_unregister(&idev->cnf);
+ __addrconf_sysctl_unregister(dev_net(idev->dev), &idev->cnf,
+ idev->dev->ifindex);
neigh_sysctl_unregister(idev->nd_parms);
}
@@ -6434,7 +6453,7 @@ static int __net_init addrconf_init_net(struct net *net)
#ifdef CONFIG_SYSCTL
err_reg_dflt:
- __addrconf_sysctl_unregister(all);
+ __addrconf_sysctl_unregister(net, all, NETCONFA_IFINDEX_ALL);
err_reg_all:
kfree(dflt);
#endif
@@ -6447,8 +6466,10 @@ err_alloc_all:
static void __net_exit addrconf_exit_net(struct net *net)
{
#ifdef CONFIG_SYSCTL
- __addrconf_sysctl_unregister(net->ipv6.devconf_dflt);
- __addrconf_sysctl_unregister(net->ipv6.devconf_all);
+ __addrconf_sysctl_unregister(net, net->ipv6.devconf_dflt,
+ NETCONFA_IFINDEX_DEFAULT);
+ __addrconf_sysctl_unregister(net, net->ipv6.devconf_all,
+ NETCONFA_IFINDEX_ALL);
#endif
kfree(net->ipv6.devconf_dflt);
kfree(net->ipv6.devconf_all);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 6ba6c900ebcf..fb4546e80c82 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -815,7 +815,7 @@ static int mif6_delete(struct mr6_table *mrt, int vifi, struct list_head *head)
in6_dev = __in6_dev_get(dev);
if (in6_dev) {
in6_dev->cnf.mc_forwarding--;
- inet6_netconf_notify_devconf(dev_net(dev),
+ inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
dev->ifindex, &in6_dev->cnf);
}
@@ -974,7 +974,7 @@ static int mif6_add(struct net *net, struct mr6_table *mrt,
in6_dev = __in6_dev_get(dev);
if (in6_dev) {
in6_dev->cnf.mc_forwarding++;
- inet6_netconf_notify_devconf(dev_net(dev),
+ inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
dev->ifindex, &in6_dev->cnf);
}
@@ -1599,7 +1599,8 @@ static int ip6mr_sk_init(struct mr6_table *mrt, struct sock *sk)
write_unlock_bh(&mrt_lock);
if (!err)
- inet6_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_MC_FORWARDING,
NETCONFA_IFINDEX_ALL,
net->ipv6.devconf_all);
rtnl_unlock();
@@ -1620,7 +1621,7 @@ int ip6mr_sk_done(struct sock *sk)
mrt->mroute6_sk = NULL;
net->ipv6.devconf_all->mc_forwarding--;
write_unlock_bh(&mrt_lock);
- inet6_netconf_notify_devconf(net,
+ inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
NETCONFA_IFINDEX_ALL,
net->ipv6.devconf_all);
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 74755920c689..673f3d990b5c 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1040,8 +1040,8 @@ static int mpls_netconf_msgsize_devconf(int type)
return size;
}
-static void mpls_netconf_notify_devconf(struct net *net, int type,
- struct mpls_dev *mdev)
+static void mpls_netconf_notify_devconf(struct net *net, int event,
+ int type, struct mpls_dev *mdev)
{
struct sk_buff *skb;
int err = -ENOBUFS;
@@ -1050,8 +1050,7 @@ static void mpls_netconf_notify_devconf(struct net *net, int type,
if (!skb)
goto errout;
- err = mpls_netconf_fill_devconf(skb, mdev, 0, 0, RTM_NEWNETCONF,
- 0, type);
+ err = mpls_netconf_fill_devconf(skb, mdev, 0, 0, event, 0, type);
if (err < 0) {
/* -EMSGSIZE implies BUG in mpls_netconf_msgsize_devconf() */
WARN_ON(err == -EMSGSIZE);
@@ -1184,9 +1183,8 @@ static int mpls_conf_proc(struct ctl_table *ctl, int write,
if (i == offsetof(struct mpls_dev, input_enabled) &&
val != oval) {
- mpls_netconf_notify_devconf(net,
- NETCONFA_INPUT,
- mdev);
+ mpls_netconf_notify_devconf(net, RTM_NEWNETCONF,
+ NETCONFA_INPUT, mdev);
}
}
@@ -1227,10 +1225,11 @@ static int mpls_dev_sysctl_register(struct net_device *dev,
snprintf(path, sizeof(path), "net/mpls/conf/%s", dev->name);
- mdev->sysctl = register_net_sysctl(dev_net(dev), path, table);
+ mdev->sysctl = register_net_sysctl(net, path, table);
if (!mdev->sysctl)
goto free;
+ mpls_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_ALL, mdev);
return 0;
free:
@@ -1239,13 +1238,17 @@ out:
return -ENOBUFS;
}
-static void mpls_dev_sysctl_unregister(struct mpls_dev *mdev)
+static void mpls_dev_sysctl_unregister(struct net_device *dev,
+ struct mpls_dev *mdev)
{
+ struct net *net = dev_net(dev);
struct ctl_table *table;
table = mdev->sysctl->ctl_table_arg;
unregister_net_sysctl_table(mdev->sysctl);
kfree(table);
+
+ mpls_netconf_notify_devconf(net, RTM_DELNETCONF, 0, mdev);
}
static struct mpls_dev *mpls_add_dev(struct net_device *dev)
@@ -1271,11 +1274,12 @@ static struct mpls_dev *mpls_add_dev(struct net_device *dev)
u64_stats_init(&mpls_stats->syncp);
}
+ mdev->dev = dev;
+
err = mpls_dev_sysctl_register(dev, mdev);
if (err)
goto free;
- mdev->dev = dev;
rcu_assign_pointer(dev->mpls_ptr, mdev);
return mdev;
@@ -1421,7 +1425,7 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
mpls_ifdown(dev, event);
mdev = mpls_dev_get(dev);
if (mdev) {
- mpls_dev_sysctl_unregister(mdev);
+ mpls_dev_sysctl_unregister(dev, mdev);
RCU_INIT_POINTER(dev->mpls_ptr, NULL);
call_rcu(&mdev->rcu, mpls_dev_destroy_rcu);
}
@@ -1431,7 +1435,7 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
if (mdev) {
int err;
- mpls_dev_sysctl_unregister(mdev);
+ mpls_dev_sysctl_unregister(dev, mdev);
err = mpls_dev_sysctl_register(dev, mdev);
if (err)
return notifier_from_errno(err);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.