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Diffstat (limited to 'net/xdp/xdp_umem.c')
-rw-r--r--net/xdp/xdp_umem.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 9bd7b96027c1..6ad8031c0a54 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -26,6 +26,9 @@ void xdp_add_sk_umem(struct xdp_umem *umem, struct xdp_sock *xs)
{
unsigned long flags;
+ if (!xs->tx)
+ return;
+
spin_lock_irqsave(&umem->xsk_list_lock, flags);
list_add_rcu(&xs->list, &umem->xsk_list);
spin_unlock_irqrestore(&umem->xsk_list_lock, flags);
@@ -35,6 +38,9 @@ void xdp_del_sk_umem(struct xdp_umem *umem, struct xdp_sock *xs)
{
unsigned long flags;
+ if (!xs->tx)
+ return;
+
spin_lock_irqsave(&umem->xsk_list_lock, flags);
list_del_rcu(&xs->list);
spin_unlock_irqrestore(&umem->xsk_list_lock, flags);