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-rw-r--r--net/xdp/xsk.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 41731c9bb26f..6697084e3fdf 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -366,7 +366,6 @@ static int xsk_release(struct socket *sock)
xskq_destroy(xs->rx);
xskq_destroy(xs->tx);
- xdp_put_umem(xs->umem);
sock_orphan(sk);
sock->sk = NULL;
@@ -718,6 +717,18 @@ static const struct proto_ops xsk_proto_ops = {
.sendpage = sock_no_sendpage,
};
+static void xsk_destruct(struct sock *sk)
+{
+ struct xdp_sock *xs = xdp_sk(sk);
+
+ if (!sock_flag(sk, SOCK_DEAD))
+ return;
+
+ xdp_put_umem(xs->umem);
+
+ sk_refcnt_debug_dec(sk);
+}
+
static int xsk_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
@@ -744,6 +755,9 @@ static int xsk_create(struct net *net, struct socket *sock, int protocol,
sk->sk_family = PF_XDP;
+ sk->sk_destruct = xsk_destruct;
+ sk_refcnt_debug_inc(sk);
+
sock_set_flag(sk, SOCK_RCU_FREE);
xs = xdp_sk(sk);