1259 static int __sample_remove_xdp(int ifindex, __u32 prog_id, int xdp_flags)  in __sample_remove_xdp()  argument
1265 		ret = bpf_get_link_xdp_id(ifindex, &cur_prog_id, xdp_flags);  in __sample_remove_xdp()
1278 	return bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);  in __sample_remove_xdp()
1284 	int ret, xdp_flags = 0;  in sample_install_xdp()  local
1293 	xdp_flags |= !force ? XDP_FLAGS_UPDATE_IF_NOEXIST : 0;  in sample_install_xdp()
1294 	xdp_flags |= generic ? XDP_FLAGS_SKB_MODE : XDP_FLAGS_DRV_MODE;  in sample_install_xdp()
1296 				  xdp_flags);  in sample_install_xdp()
1308 	ret = bpf_get_link_xdp_id(ifindex, &prog_id, xdp_flags);  in sample_install_xdp()
1314 		__sample_remove_xdp(ifindex, 0, xdp_flags);  in sample_install_xdp()
1318 		(struct xdp_desc){ ifindex, prog_id, xdp_flags };  in sample_install_xdp()
1371 		int i = sample_xdp_cnt, ifindex, xdp_flags;  in sample_exit()  local
1376 		xdp_flags = sample_xdp_progs[i].flags;  in sample_exit()
1378 		__sample_remove_xdp(ifindex, prog_id, xdp_flags);  in sample_exit()