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path: root/net/ipv4/fib_frontend.c
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Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 8e2b475da9fa..68c93d1bb03a 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -218,7 +218,7 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
scope = RT_SCOPE_UNIVERSE;
if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
fl4.flowi4_oif = 0;
- fl4.flowi4_iif = net->loopback_dev->ifindex;
+ fl4.flowi4_iif = LOOPBACK_IFINDEX;
fl4.daddr = ip_hdr(skb)->saddr;
fl4.saddr = 0;
fl4.flowi4_tos = RT_TOS(ip_hdr(skb)->tos);
@@ -557,7 +557,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
cfg->fc_flags = rtm->rtm_flags;
cfg->fc_nlflags = nlh->nlmsg_flags;
- cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid;
+ cfg->fc_nlinfo.portid = NETLINK_CB(skb).portid;
cfg->fc_nlinfo.nlh = nlh;
cfg->fc_nlinfo.nl_net = net;
@@ -955,7 +955,7 @@ static void nl_fib_input(struct sk_buff *skb)
struct fib_result_nl *frn;
struct nlmsghdr *nlh;
struct fib_table *tb;
- u32 pid;
+ u32 portid;
net = sock_net(skb->sk);
nlh = nlmsg_hdr(skb);
@@ -973,10 +973,10 @@ static void nl_fib_input(struct sk_buff *skb)
nl_fib_lookup(frn, tb);
- pid = NETLINK_CB(skb).pid; /* pid of sending process */
- NETLINK_CB(skb).pid = 0; /* from kernel */
+ portid = NETLINK_CB(skb).portid; /* pid of sending process */
+ NETLINK_CB(skb).portid = 0; /* from kernel */
NETLINK_CB(skb).dst_group = 0; /* unicast */
- netlink_unicast(net->ipv4.fibnl, skb, pid, MSG_DONTWAIT);
+ netlink_unicast(net->ipv4.fibnl, skb, portid, MSG_DONTWAIT);
}
static int __net_init nl_fib_lookup_init(struct net *net)
@@ -986,7 +986,7 @@ static int __net_init nl_fib_lookup_init(struct net *net)
.input = nl_fib_input,
};
- sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, THIS_MODULE, &cfg);
+ sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, &cfg);
if (sk == NULL)
return -EAFNOSUPPORT;
net->ipv4.fibnl = sk;
@@ -1041,7 +1041,7 @@ 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_rtnl(dev);
+ struct in_device *in_dev;
struct net *net = dev_net(dev);
if (event == NETDEV_UNREGISTER) {
@@ -1050,8 +1050,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
return NOTIFY_DONE;
}
- if (!in_dev)
- return NOTIFY_DONE;
+ in_dev = __in_dev_get_rtnl(dev);
switch (event) {
case NETDEV_UP:
@@ -1062,16 +1061,14 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
fib_sync_up(dev);
#endif
atomic_inc(&net->ipv4.dev_addr_genid);
- rt_cache_flush(dev_net(dev));
+ rt_cache_flush(net);
break;
case NETDEV_DOWN:
fib_disable_ip(dev, 0);
break;
case NETDEV_CHANGEMTU:
case NETDEV_CHANGE:
- rt_cache_flush(dev_net(dev));
- break;
- case NETDEV_UNREGISTER_BATCH:
+ rt_cache_flush(net);
break;
}
return NOTIFY_DONE;