diff options
Diffstat (limited to 'kernel/bpf/cpumap.c')
| -rw-r--r-- | kernel/bpf/cpumap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index b31a71909307..8dff08768087 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* bpf/cpumap.c * * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc. - * Released under terms in GPL version 2. See COPYING. */ /* The 'cpumap' is primarily used as a backend map for XDP BPF helper @@ -208,6 +208,9 @@ static struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu, * - RX ring dev queue index (skb_record_rx_queue) */ + /* Until page_pool get SKB return path, release DMA here */ + xdp_release_frame(xdpf); + /* Allow SKB to reuse area used by xdp_frame */ xdp_scrub_frame(xdpf); |