176 static int tcf_bpf_init_from_ops(struct nlattr **tb, struct tcf_bpf_cfg *cfg)  in tcf_bpf_init_from_ops()  argument
207 	cfg->bpf_ops = bpf_ops;  in tcf_bpf_init_from_ops()
208 	cfg->bpf_num_ops = bpf_num_ops;  in tcf_bpf_init_from_ops()
209 	cfg->filter = fp;  in tcf_bpf_init_from_ops()
210 	cfg->is_ebpf = false;  in tcf_bpf_init_from_ops()
215 static int tcf_bpf_init_from_efd(struct nlattr **tb, struct tcf_bpf_cfg *cfg)  in tcf_bpf_init_from_efd()  argument
242 	cfg->bpf_fd = bpf_fd;  in tcf_bpf_init_from_efd()
243 	cfg->bpf_name = name;  in tcf_bpf_init_from_efd()
244 	cfg->filter = fp;  in tcf_bpf_init_from_efd()
245 	cfg->is_ebpf = true;  in tcf_bpf_init_from_efd()
250 static void tcf_bpf_cfg_cleanup(const struct tcf_bpf_cfg *cfg)  in tcf_bpf_cfg_cleanup()  argument
252 	if (cfg->is_ebpf)  in tcf_bpf_cfg_cleanup()
253 		bpf_prog_put(cfg->filter);  in tcf_bpf_cfg_cleanup()
255 		bpf_prog_destroy(cfg->filter);  in tcf_bpf_cfg_cleanup()
257 	kfree(cfg->bpf_ops);  in tcf_bpf_cfg_cleanup()
258 	kfree(cfg->bpf_name);  in tcf_bpf_cfg_cleanup()
262 				  struct tcf_bpf_cfg *cfg)  in tcf_bpf_prog_fill_cfg()  argument
264 	cfg->is_ebpf = tcf_bpf_is_ebpf(prog);  in tcf_bpf_prog_fill_cfg()
268 	cfg->filter = rcu_dereference_protected(prog->filter, 1);  in tcf_bpf_prog_fill_cfg()
270 	cfg->bpf_ops = prog->bpf_ops;  in tcf_bpf_prog_fill_cfg()
271 	cfg->bpf_name = prog->bpf_name;  in tcf_bpf_prog_fill_cfg()
279 	struct tcf_bpf_cfg cfg, old;  in tcf_bpf_init()  local
322 	memset(&cfg, 0, sizeof(cfg));  in tcf_bpf_init()
324 	ret = is_bpf ? tcf_bpf_init_from_ops(tb, &cfg) :  in tcf_bpf_init()
325 		       tcf_bpf_init_from_efd(tb, &cfg);  in tcf_bpf_init()
335 	prog->bpf_ops = cfg.bpf_ops;  in tcf_bpf_init()
336 	prog->bpf_name = cfg.bpf_name;  in tcf_bpf_init()
338 	if (cfg.bpf_num_ops)  in tcf_bpf_init()
339 		prog->bpf_num_ops = cfg.bpf_num_ops;  in tcf_bpf_init()
340 	if (cfg.bpf_fd)  in tcf_bpf_init()
341 		prog->bpf_fd = cfg.bpf_fd;  in tcf_bpf_init()
344 	rcu_assign_pointer(prog->filter, cfg.filter);  in tcf_bpf_init()