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Code Activity

neighbour: Remove unnecessary net_eq().

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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>
This commit is contained in:
Kuniyuki Iwashima authored and Jakub Kicinski committed 2026-09-04 15:02:58 -07:00
1 parent da5a7e7a90
commit fae1c59810
1 file changed
+4 -12
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net/core/neighbour.c
+4 -12
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@@ -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;