diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index 0ebd4d46f7ab..7750d2ec4ee2 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -166,6 +166,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool, { u32 needed = netdev->mtu + ETH_PAD_LEN; u32 segs = netdev->xdp_zc_max_segs; + u8 umem_flags = pool->umem->flags; bool mbuf = flags & XDP_USE_SG; bool force_zc, force_copy; struct netdev_bpf bpf; @@ -268,6 +269,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool, if (!force_zc) err = 0; /* fallback to copy mode */ if (err) { + pool->umem->flags = umem_flags; xsk_clear_pool_at_qid(netdev, queue_id); hlist_del(&pool->dev_node); pool->netdev = NULL;