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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:51 +0000
commit6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch)
tree17b9c00de2c62e68c965c742cdbc206f77a375da /net/ipv6/ip6_tunnel.c
parentReleasing progress-linux version 6.8.12-1~progress7.99u1. (diff)
downloadlinux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz
linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r--net/ipv6/ip6_tunnel.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 70478027a7..e9cc315832 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -247,7 +247,6 @@ static void ip6_dev_free(struct net_device *dev)
gro_cells_destroy(&t->gro_cells);
dst_cache_destroy(&t->dst_cache);
- free_percpu(dev->tstats);
}
static int ip6_tnl_create2(struct net_device *dev)
@@ -1756,7 +1755,7 @@ int ip6_tnl_get_iflink(const struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
- return t->parms.link;
+ return READ_ONCE(t->parms.link);
}
EXPORT_SYMBOL(ip6_tnl_get_iflink);
@@ -1848,6 +1847,7 @@ static void ip6_tnl_dev_setup(struct net_device *dev)
dev->flags |= IFF_NOARP;
dev->addr_len = sizeof(struct in6_addr);
dev->features |= NETIF_F_LLTX;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
netif_keep_dst(dev);
dev->features |= IPXIPX_FEATURES;
@@ -1873,13 +1873,10 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
t->dev = dev;
t->net = dev_net(dev);
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
ret = dst_cache_init(&t->dst_cache, GFP_KERNEL);
if (ret)
- goto free_stats;
+ return ret;
ret = gro_cells_init(&t->gro_cells, dev);
if (ret)
@@ -1903,9 +1900,6 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
destroy_dst:
dst_cache_destroy(&t->dst_cache);
-free_stats:
- free_percpu(dev->tstats);
- dev->tstats = NULL;
return ret;
}
@@ -2283,21 +2277,19 @@ err_alloc_dev:
return err;
}
-static void __net_exit ip6_tnl_exit_batch_net(struct list_head *net_list)
+static void __net_exit ip6_tnl_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list)
- ip6_tnl_destroy_tunnels(net, &list);
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ ip6_tnl_destroy_tunnels(net, dev_to_kill);
}
static struct pernet_operations ip6_tnl_net_ops = {
.init = ip6_tnl_init_net,
- .exit_batch = ip6_tnl_exit_batch_net,
+ .exit_batch_rtnl = ip6_tnl_exit_batch_rtnl,
.id = &ip6_tnl_net_id,
.size = sizeof(struct ip6_tnl_net),
};