[PATCH v4 net-next 14/15] 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 <[email protected]>
---
v2: Split pneigh part into the prev patch
---
 net/core/neighbour.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 7054b05625b1..9b28f40b019a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2660,9 +2660,6 @@ 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;
 
@@ -2840,12 +2837,11 @@ 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;
@@ -2857,7 +2853,7 @@ 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))
@@ -3262,10 +3258,6 @@ 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;
-- 
2.55.0.691.gc56d675ccc-goog