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-rw-r--r--net/llc/llc_conn.c10
-rw-r--r--net/llc/llc_sap.c8
2 files changed, 15 insertions, 3 deletions
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 77bb381..10cdfe2 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -682,10 +682,15 @@ static int llc_find_offset(int state, int ev_type)
*/
void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk)
{
+ struct llc_sock *llc = llc_sk(sk);
+ struct hlist_head *dev_hb = llc_sk_dev_hash(sap, llc->dev->ifindex);
+
llc_sap_hold(sap);
- spin_lock_bh(&sap->sk_lock);
llc_sk(sk)->sap = sap;
+
+ spin_lock_bh(&sap->sk_lock);
sk_nulls_add_node_rcu(sk, &sap->sk_list);
+ hlist_add_head(&llc->dev_hash_node, dev_hb);
spin_unlock_bh(&sap->sk_lock);
}
@@ -699,8 +704,11 @@ void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk)
*/
void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk)
{
+ struct llc_sock *llc = llc_sk(sk);
+
spin_lock_bh(&sap->sk_lock);
sk_nulls_del_node_init_rcu(sk);
+ hlist_del(&llc->dev_hash_node);
spin_unlock_bh(&sap->sk_lock);
llc_sap_put(sap);
}
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 94790e6..94cb706 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -387,10 +387,14 @@ static void llc_sap_mcast(struct llc_sap *sap,
{
int i = 0, count = 256 / sizeof(struct sock *);
struct sock *sk, *stack[count];
- struct hlist_nulls_node *node;
+ struct hlist_node *node;
+ struct llc_sock *llc;
+ struct hlist_head *dev_hb = llc_sk_dev_hash(sap, skb->dev->ifindex);
spin_lock_bh(&sap->sk_lock);
- sk_nulls_for_each_rcu(sk, node, &sap->sk_list) {
+ hlist_for_each_entry(llc, node, dev_hb, dev_hash_node) {
+
+ sk = &llc->sk;
if (!llc_mcast_match(sap, laddr, skb, sk))
continue;
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