// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2022 Gerhard Engleder <gerhard@engleder-embedded.com> */ #include <linux/if_vlan.h> #include <net/xdp_sock_drv.h> #include "tsnep.h" int tsnep_xdp_setup_prog(struct tsnep_adapter *adapter, struct bpf_prog *prog, struct netlink_ext_ack *extack) { struct bpf_prog *old_prog; old_prog = xchg(&adapter->xdp_prog, prog); if (old_prog) bpf_prog_put(old_prog); return 0; }