diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/ipv4/devinet.c | 4 | ||||
| -rw-r--r-- | net/ipv4/ipmr.c | 2 | ||||
| -rw-r--r-- | net/mac80211/main.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index fc2dc93..5bdce97 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5286,7 +5286,7 @@ void netdev_run_todo(void) /* paranoia */ BUG_ON(atomic_read(&dev->refcnt)); - WARN_ON(dev->ip_ptr); + WARN_ON(rcu_dereference_raw(dev->ip_ptr)); WARN_ON(dev->ip6_ptr); WARN_ON(dev->dn_ptr); diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index da14c49..c2ff48f 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -209,7 +209,7 @@ static void inetdev_destroy(struct in_device *in_dev) inet_free_ifa(ifa); } - dev->ip_ptr = NULL; + rcu_assign_pointer(dev->ip_ptr, NULL); devinet_sysctl_unregister(in_dev); neigh_parms_release(&arp_tbl, in_dev->arp_parms); @@ -1059,7 +1059,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, switch (event) { case NETDEV_REGISTER: printk(KERN_DEBUG "inetdev_event: bug\n"); - dev->ip_ptr = NULL; + rcu_assign_pointer(dev->ip_ptr, NULL); break; case NETDEV_UP: if (!inetdev_valid_mtu(dev->mtu)) diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 179fcab..10b24c02 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -724,7 +724,7 @@ static int vif_add(struct net *net, struct mr_table *mrt, case 0: if (vifc->vifc_flags == VIFF_USE_IFINDEX) { dev = dev_get_by_index(net, vifc->vifc_lcl_ifindex); - if (dev && dev->ip_ptr == NULL) { + if (dev && __in_dev_get_rtnl(dev) == NULL) { dev_put(dev); return -EADDRNOTAVAIL; } diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 4935b84..b8cf282 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -362,7 +362,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb, if (sdata->vif.type != NL80211_IFTYPE_STATION) return NOTIFY_DONE; - idev = sdata->dev->ip_ptr; + idev = __in_dev_get_rtnl(sdata->dev); if (!idev) return NOTIFY_DONE; |