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authorKuniyuki Iwashima <kuniyu@google.com>2026-09-02 20:36:55 +0000
committerJakub Kicinski <kuba@kernel.org>2026-09-04 15:02:58 -0700
commitfae1c59810b86a00a31e017a7e787f51957b880b (patch)
tree29e24e8d9602fffe99ef3394dfa0319e0e171c29
parentda5a7e7a90e625aa796f290451ccf0bab354ba77 (diff)
downloadlinux-next-fae1c59810b86a00a31e017a7e787f51957b880b.tar.gz
linux-next-fae1c59810b86a00a31e017a7e787f51957b880b.zip
neighbour: Remove unnecessary net_eq().
neigh_table is now per-netns, and net_eq() is no longer needed. Let's remove them. Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/20260902203722.926528-15-kuniyu@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--net/core/neighbour.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 9649b979918f..27602bcbeb69 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2662,9 +2662,6 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
nidx = 0;
p = list_next_entry(&tbl->parms, list);
list_for_each_entry_from_rcu(p, &tbl->parms_list, list) {
- if (!net_eq(neigh_parms_net(p), net))
- continue;
-
if (nidx < neigh_skip)
goto next;
@@ -2842,12 +2839,11 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
struct netlink_callback *cb,
struct neigh_dump_filter *filter)
{
- struct net *net = sock_net(skb->sk);
- struct neighbour *n;
- int err = 0, h, s_h = cb->args[1];
int idx, s_idx = idx = cb->args[2];
- struct neigh_hash_table *nht;
+ int err = 0, h, s_h = cb->args[1];
unsigned int flags = NLM_F_MULTI;
+ struct neigh_hash_table *nht;
+ struct neighbour *n;
if (filter->dev_idx || filter->master_idx)
flags |= NLM_F_DUMP_FILTERED;
@@ -2859,7 +2855,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
s_idx = 0;
idx = 0;
neigh_for_each_in_bucket_rcu(n, &nht->hash_heads[h]) {
- if (idx < s_idx || !net_eq(dev_net(n->dev), net))
+ if (idx < s_idx)
goto next;
if (neigh_ifindex_filtered(n->dev, filter->dev_idx) ||
neigh_master_filtered(n->dev, filter->master_idx))
@@ -3264,10 +3260,6 @@ static struct neighbour *neigh_get_valid(struct seq_file *seq,
loff_t *pos)
{
struct neigh_seq_state *state = seq->private;
- struct net *net = seq_file_net(seq);
-
- if (!net_eq(dev_net(n->dev), net))
- return NULL;
if (state->neigh_sub_iter) {
loff_t fakep = 0;