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-rw-r--r--net/atm/clip.c2
-rw-r--r--net/core/netpoll.c2
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/econet/af_econet.c2
-rw-r--r--net/ipv4/arp.c10
-rw-r--r--net/ipv4/devinet.c22
-rw-r--r--net/ipv4/fib_frontend.c4
-rw-r--r--net/ipv4/fib_semantics.c4
-rw-r--r--net/ipv4/igmp.c2
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/ipmr.c6
-rw-r--r--net/ipv4/netfilter/ip_conntrack_netbios_ns.c2
-rw-r--r--net/ipv4/netfilter/ipt_REDIRECT.c2
-rw-r--r--net/ipv4/route.c6
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/irda/irlan/irlan_eth.c2
-rw-r--r--net/sctp/protocol.c2
17 files changed, 39 insertions, 37 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 28dab55a438..4f54c9a5e84 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -310,7 +310,7 @@ static int clip_constructor(struct neighbour *neigh)
if (neigh->type != RTN_UNICAST) return -EINVAL;
rcu_read_lock();
- in_dev = rcu_dereference(__in_dev_get(dev));
+ in_dev = __in_dev_get_rcu(dev);
if (!in_dev) {
rcu_read_unlock();
return -EINVAL;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 5265dfd6992..802fe11efad 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -703,7 +703,7 @@ int netpoll_setup(struct netpoll *np)
if (!np->local_ip) {
rcu_read_lock();
- in_dev = __in_dev_get(ndev);
+ in_dev = __in_dev_get_rcu(ndev);
if (!in_dev || !in_dev->ifa_list) {
rcu_read_unlock();
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b7f2d65a614..44de070b604 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1667,7 +1667,7 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
struct in_device *in_dev;
rcu_read_lock();
- in_dev = __in_dev_get(pkt_dev->odev);
+ in_dev = __in_dev_get_rcu(pkt_dev->odev);
if (in_dev) {
if (in_dev->ifa_list) {
pkt_dev->saddr_min = in_dev->ifa_list->ifa_address;
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 4a62093eb34..34fdac51df9 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -406,7 +406,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
unsigned long network = 0;
rcu_read_lock();
- idev = __in_dev_get(dev);
+ idev = __in_dev_get_rcu(dev);
if (idev) {
if (idev->ifa_list)
network = ntohl(idev->ifa_list->ifa_address) &
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index ec0e36893b0..b425748f02d 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -241,7 +241,7 @@ static int arp_constructor(struct neighbour *neigh)
neigh->type = inet_addr_type(addr);
rcu_read_lock();
- in_dev = rcu_dereference(__in_dev_get(dev));
+ in_dev = __in_dev_get_rcu(dev);
if (in_dev == NULL) {
rcu_read_unlock();
return -EINVAL;
@@ -989,8 +989,8 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev)
ipv4_devconf.proxy_arp = 1;
return 0;
}
- if (__in_dev_get(dev)) {
- __in_dev_get(dev)->cnf.proxy_arp = 1;
+ if (__in_dev_get_rtnl(dev)) {
+ __in_dev_get_rtnl(dev)->cnf.proxy_arp = 1;
return 0;
}
return -ENXIO;
@@ -1095,8 +1095,8 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev)
ipv4_devconf.proxy_arp = 0;
return 0;
}
- if (__in_dev_get(dev)) {
- __in_dev_get(dev)->cnf.proxy_arp = 0;
+ if (__in_dev_get_rtnl(dev)) {
+ __in_dev_get_rtnl(dev)->cnf.proxy_arp = 0;
return 0;
}
return -ENXIO;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index ba2895ae815..74f2207e131 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -351,7 +351,7 @@ static int inet_insert_ifa(struct in_ifaddr *ifa)
static int inet_set_ifa(struct net_device *dev, struct in_ifaddr *ifa)
{
- struct in_device *in_dev = __in_dev_get(dev);
+ struct in_device *in_dev = __in_dev_get_rtnl(dev);
ASSERT_RTNL();
@@ -449,7 +449,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
goto out;
rc = -ENOBUFS;
- if ((in_dev = __in_dev_get(dev)) == NULL) {
+ if ((in_dev = __in_dev_get_rtnl(dev)) == NULL) {
in_dev = inetdev_init(dev);
if (!in_dev)
goto out;
@@ -584,7 +584,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
if (colon)
*colon = ':';
- if ((in_dev = __in_dev_get(dev)) != NULL) {
+ if ((in_dev = __in_dev_get_rtnl(dev)) != NULL) {
if (tryaddrmatch) {
/* Matthias Andree */
/* compare label and address (4.4BSD style) */
@@ -748,7 +748,7 @@ rarok:
static int inet_gifconf(struct net_device *dev, char __user *buf, int len)
{
- struct in_device *in_dev = __in_dev_get(dev);
+ struct in_device *in_dev = __in_dev_get_rtnl(dev);
struct in_ifaddr *ifa;
struct ifreq ifr;
int done = 0;
@@ -791,7 +791,7 @@ u32 inet_select_addr(const struct net_device *dev, u32 dst, int scope)
struct in_device *in_dev;
rcu_read_lock();
- in_dev = __in_dev_get(dev);
+ in_dev = __in_dev_get_rcu(dev);
if (!in_dev)
goto no_in_dev;
@@ -818,7 +818,7 @@ no_in_dev:
read_lock(&dev_base_lock);
rcu_read_lock();
for (dev = dev_base; dev; dev = dev->next) {
- if ((in_dev = __in_dev_get(dev)) == NULL)
+ if ((in_dev = __in_dev_get_rcu(dev)) == NULL)
continue;
for_primary_ifa(in_dev) {
@@ -887,7 +887,7 @@ u32 inet_confirm_addr(const struct net_device *dev, u32 dst, u32 local, int scop
if (dev) {
rcu_read_lock();
- if ((in_dev = __in_dev_get(dev)))
+ if ((in_dev = __in_dev_get_rcu(dev)))
addr = confirm_addr_indev(in_dev, dst, local, scope);
rcu_read_unlock();
@@ -897,7 +897,7 @@ u32 inet_confirm_addr(const struct net_device *dev, u32 dst, u32 local, int scop
read_lock(&dev_base_lock);
rcu_read_lock();
for (dev = dev_base; dev; dev = dev->next) {
- if ((in_dev = __in_dev_get(dev))) {
+ if ((in_dev = __in_dev_get_rcu(dev))) {
addr = confirm_addr_indev(in_dev, dst, local, scope);
if (addr)
break;
@@ -957,7 +957,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
struct net_device *dev = ptr;
- struct in_device *in_dev = __in_dev_get(dev);
+ struct in_device *in_dev = __in_dev_get_rtnl(dev);
ASSERT_RTNL();
@@ -1078,7 +1078,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
if (idx > s_idx)
s_ip_idx = 0;
rcu_read_lock();
- if ((in_dev = __in_dev_get(dev)) == NULL) {
+ if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
rcu_read_unlock();
continue;
}
@@ -1149,7 +1149,7 @@ void inet_forward_change(void)
for (dev = dev_base; dev; dev = dev->next) {
struct in_device *in_dev;
rcu_read_lock();
- in_dev = __in_dev_get(dev);
+ in_dev = __in_dev_get_rcu(dev);
if (in_dev)
in_dev->cnf.forwarding = on;
rcu_read_unlock();
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4e1379f7126..e61bc7177eb 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -173,7 +173,7 @@ int fib_validate_source(u32 src, u32 dst, u8 tos, int oif,
no_addr = rpf = 0;
rcu_read_lock();
- in_dev = __in_dev_get(dev);
+ in_dev = __in_dev_get_rcu(dev);
if (in_dev) {
no_addr = in_dev->ifa_list == NULL;
rpf = IN_DEV_RPFILTER(in_dev);
@@ -607,7 +607,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
static int fib_netdev_event(struct notifier_block *this, unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
- struct in_device *in_dev = __in_dev_get(dev);
+ struct in_device *in_dev = __in_dev_get_rtnl(dev);
if (event == NETDEV_UNREGISTER) {
fib_disable_ip(dev, 2);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index d41219e8037..186f20c4a45 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1087,7 +1087,7 @@ fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm,
rta->rta_oif = &dev->ifindex;
if (colon) {
struct in_ifaddr *ifa;
- struct in_device *in_dev = __in_dev_get(dev);
+ struct in_device *in_dev = __in_dev_get_rtnl(dev);
if (!in_dev)
return -ENODEV;
*colon = ':';
@@ -1268,7 +1268,7 @@ int fib_sync_up(struct net_device *dev)
}
if (nh->nh_dev == NULL || !(nh->nh_dev->flags&IFF_UP))
continue;
- if (nh->nh_dev != dev || __in_dev_get(dev) == NULL)
+ if (nh->nh_dev != dev || !__in_dev_get_rtnl(dev))
continue;
alive++;
spin_lock_bh(&fib_multipath_lock);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 70c44e4c3ce..8b6d3939e1e 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1323,7 +1323,7 @@ static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr)
}
if (dev) {
imr->imr_ifindex = dev->ifindex;
- idev = __in_dev_get(dev);
+ idev = __in_dev_get_rtnl(dev);
}
return idev;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f0d5740d7e2..896ce3f8f53 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1104,10 +1104,10 @@ static int ipgre_open(struct net_device *dev)
return -EADDRNOTAVAIL;
dev = rt->u.dst.dev;
ip_rt_put(rt);
- if (__in_dev_get(dev) == NULL)
+ if (__in_dev_get_rtnl(dev) == NULL)
return -EADDRNOTAVAIL;
t->mlink = dev->ifindex;
- ip_mc_inc_group(__in_dev_get(dev), t->parms.iph.daddr);
+ ip_mc_inc_group(__in_dev_get_rtnl(dev), t->parms.iph.daddr);
}
return 0;
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 9dbf5909f3a..302b7eb507c 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -149,7 +149,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
if (err == 0 && (dev = __dev_get_by_name(p.name)) != NULL) {
dev->flags |= IFF_MULTICAST;
- in_dev = __in_dev_get(dev);
+ in_dev = __in_dev_get_rtnl(dev);
if (in_dev == NULL && (in_dev = inetdev_init(dev)) == NULL)
goto failure;
in_dev->cnf.rp_filter = 0;
@@ -278,7 +278,7 @@ static int vif_delete(int vifi)
dev_set_allmulti(dev, -1);
- if ((in_dev = __in_dev_get(dev)) != NULL) {
+ if ((in_dev = __in_dev_get_rtnl(dev)) != NULL) {
in_dev->cnf.mc_forwarding--;
ip_rt_multicast_event(in_dev);
}
@@ -421,7 +421,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock)
return -EINVAL;
}
- if ((in_dev = __in_dev_get(dev)) == NULL)
+ if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
return -EADDRNOTAVAIL;
in_dev->cnf.mc_forwarding++;
dev_set_allmulti(dev, +1);
diff --git a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c
index 577bac22dcc..186646eb249 100644
--- a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c
+++ b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c
@@ -58,7 +58,7 @@ static int help(struct sk_buff **pskb,
goto out;
rcu_read_lock();
- in_dev = __in_dev_get(rt->u.dst.dev);
+ in_dev = __in_dev_get_rcu(rt->u.dst.dev);
if (in_dev != NULL) {
for_primary_ifa(in_dev) {
if (ifa->ifa_broadcast == iph->daddr) {
diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c
index 715cb613405..5245bfd33d5 100644
--- a/net/ipv4/netfilter/ipt_REDIRECT.c
+++ b/net/ipv4/netfilter/ipt_REDIRECT.c
@@ -93,7 +93,7 @@ redirect_target(struct sk_buff **pskb,
newdst = 0;
rcu_read_lock();
- indev = __in_dev_get((*pskb)->dev);
+ indev = __in_dev_get_rcu((*pskb)->dev);
if (indev && (ifa = indev->ifa_list))
newdst = ifa->ifa_local;
rcu_read_unlock();
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8549f26e249..381dd6a6aeb 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2128,7 +2128,7 @@ int ip_route_input(struct sk_buff *skb, u32 daddr, u32 saddr,
struct in_device *in_dev;
rcu_read_lock();
- if ((in_dev = __in_dev_get(dev)) != NULL) {
+ if ((in_dev = __in_dev_get_rcu(dev)) != NULL) {
int our = ip_check_mc(in_dev, daddr, saddr,
skb->nh.iph->protocol);
if (our
@@ -2443,7 +2443,9 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp)
err = -ENODEV;
if (dev_out == NULL)
goto out;
- if (__in_dev_get(dev_out) == NULL) {
+
+ /* RACE: Check return value of inet_select_addr instead. */
+ if (__in_dev_get_rtnl(dev_out) == NULL) {
dev_put(dev_out);
goto out; /* Wrong error code */
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4e509e52fbc..a970b4727ce 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1806,7 +1806,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
}
for (dev = dev_base; dev != NULL; dev = dev->next) {
- struct in_device * in_dev = __in_dev_get(dev);
+ struct in_device * in_dev = __in_dev_get_rtnl(dev);
if (in_dev && (dev->flags & IFF_UP)) {
struct in_ifaddr * ifa;
diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c
index 071cd2cefd8..953e255d2bc 100644
--- a/net/irda/irlan/irlan_eth.c
+++ b/net/irda/irlan/irlan_eth.c
@@ -310,7 +310,7 @@ void irlan_eth_send_gratuitous_arp(struct net_device *dev)
#ifdef CONFIG_INET
IRDA_DEBUG(4, "IrLAN: Sending gratuitous ARP\n");
rcu_read_lock();
- in_dev = __in_dev_get(dev);
+ in_dev = __in_dev_get_rcu(dev);
if (in_dev == NULL)
goto out;
if (in_dev->ifa_list)
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e7025be7769..f01d1c9002a 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -147,7 +147,7 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
struct sctp_sockaddr_entry *addr;
rcu_read_lock();
- if ((in_dev = __in_dev_get(dev)) == NULL) {
+ if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
rcu_read_unlock();
return;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 07:11:21 +0000