diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-02-13 12:43:01 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-13 12:43:30 -0800 |
| commit | 7a7e0197133d18cfd9931e7d3a842d0f5730223f (patch) | |
| tree | b9e558f5cbc5e4bec8c32b37e4168976f52f6cc7 /net/core/neighbour.c | |
| parent | 4079918ae720e842ed7dff65fedeb9980b374995 (diff) | |
| parent | 348f968b89bfeec0bb53dd82dba58b94d97fbd34 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc3).
No conflicts or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 73260ca0fc22..d8dd686b5287 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -3440,10 +3440,12 @@ static const struct seq_operations neigh_stat_seq_ops = { static void __neigh_notify(struct neighbour *n, int type, int flags, u32 pid) { - struct net *net = dev_net(n->dev); struct sk_buff *skb; int err = -ENOBUFS; + struct net *net; + rcu_read_lock(); + net = dev_net_rcu(n->dev); skb = nlmsg_new(neigh_nlmsg_size(), GFP_ATOMIC); if (skb == NULL) goto errout; @@ -3456,9 +3458,11 @@ static void __neigh_notify(struct neighbour *n, int type, int flags, goto errout; } rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC); - return; + goto out; errout: rtnl_set_sk_err(net, RTNLGRP_NEIGH, err); +out: + rcu_read_unlock(); } void neigh_app_ns(struct neighbour *n) |