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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
| commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
| tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /net/ethtool/netlink.c | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip | |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ethtool/netlink.c')
| -rw-r--r-- | net/ethtool/netlink.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index fe3553f60b..bd04f28d5c 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -477,11 +477,7 @@ out: return ret; } -/* Default ->dumpit() handler for GET requests. Device iteration copied from - * rtnl_dump_ifinfo(); we have to be more careful about device hashtable - * persistence as we cannot guarantee to hold RTNL lock through the whole - * function as rtnetnlink does. - */ +/* Default ->dumpit() handler for GET requests. */ static int ethnl_default_dumpit(struct sk_buff *skb, struct netlink_callback *cb) { @@ -490,14 +486,14 @@ static int ethnl_default_dumpit(struct sk_buff *skb, struct net_device *dev; int ret = 0; - rtnl_lock(); + rcu_read_lock(); for_each_netdev_dump(net, dev, ctx->pos_ifindex) { dev_hold(dev); - rtnl_unlock(); + rcu_read_unlock(); ret = ethnl_default_dump_one(skb, dev, ctx, genl_info_dump(cb)); - rtnl_lock(); + rcu_read_lock(); dev_put(dev); if (ret < 0 && ret != -EOPNOTSUPP) { @@ -507,7 +503,7 @@ static int ethnl_default_dumpit(struct sk_buff *skb, } ret = 0; } - rtnl_unlock(); + rcu_read_unlock(); return ret; } |