40 	struct tcf_bpf *prog = to_bpf(act);  in tcf_bpf_act()  local
44 	tcf_lastuse_update(&prog->tcf_tm);  in tcf_bpf_act()
45 	bstats_update(this_cpu_ptr(prog->common.cpu_bstats), skb);  in tcf_bpf_act()
47 	filter = rcu_dereference(prog->filter);  in tcf_bpf_act()
81 		qstats_drop_inc(this_cpu_ptr(prog->common.cpu_qstats));  in tcf_bpf_act()
84 		action = prog->tcf_action;  in tcf_bpf_act()
94 static bool tcf_bpf_is_ebpf(const struct tcf_bpf *prog)  in tcf_bpf_is_ebpf()  argument
96 	return !prog->bpf_ops;  in tcf_bpf_is_ebpf()
99 static int tcf_bpf_dump_bpf_info(const struct tcf_bpf *prog,  in tcf_bpf_dump_bpf_info()  argument
104 	if (nla_put_u16(skb, TCA_ACT_BPF_OPS_LEN, prog->bpf_num_ops))  in tcf_bpf_dump_bpf_info()
107 	nla = nla_reserve(skb, TCA_ACT_BPF_OPS, prog->bpf_num_ops *  in tcf_bpf_dump_bpf_info()
112 	memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla));  in tcf_bpf_dump_bpf_info()
117 static int tcf_bpf_dump_ebpf_info(const struct tcf_bpf *prog,  in tcf_bpf_dump_ebpf_info()  argument
122 	if (prog->bpf_name &&  in tcf_bpf_dump_ebpf_info()
123 	    nla_put_string(skb, TCA_ACT_BPF_NAME, prog->bpf_name))  in tcf_bpf_dump_ebpf_info()
126 	if (nla_put_u32(skb, TCA_ACT_BPF_ID, prog->filter->aux->id))  in tcf_bpf_dump_ebpf_info()
129 	nla = nla_reserve(skb, TCA_ACT_BPF_TAG, sizeof(prog->filter->tag));  in tcf_bpf_dump_ebpf_info()
133 	memcpy(nla_data(nla), prog->filter->tag, nla_len(nla));  in tcf_bpf_dump_ebpf_info()
142 	struct tcf_bpf *prog = to_bpf(act);  in tcf_bpf_dump()  local
144 		.index   = prog->tcf_index,  in tcf_bpf_dump()
145 		.refcnt  = refcount_read(&prog->tcf_refcnt) - ref,  in tcf_bpf_dump()
146 		.bindcnt = atomic_read(&prog->tcf_bindcnt) - bind,  in tcf_bpf_dump()
151 	spin_lock_bh(&prog->tcf_lock);  in tcf_bpf_dump()
152 	opt.action = prog->tcf_action;  in tcf_bpf_dump()
156 	if (tcf_bpf_is_ebpf(prog))  in tcf_bpf_dump()
157 		ret = tcf_bpf_dump_ebpf_info(prog, skb);  in tcf_bpf_dump()
159 		ret = tcf_bpf_dump_bpf_info(prog, skb);  in tcf_bpf_dump()
163 	tcf_tm_dump(&tm, &prog->tcf_tm);  in tcf_bpf_dump()
168 	spin_unlock_bh(&prog->tcf_lock);  in tcf_bpf_dump()
172 	spin_unlock_bh(&prog->tcf_lock);  in tcf_bpf_dump()
266 static void tcf_bpf_prog_fill_cfg(const struct tcf_bpf *prog,  in tcf_bpf_prog_fill_cfg()  argument
269 	cfg->is_ebpf = tcf_bpf_is_ebpf(prog);  in tcf_bpf_prog_fill_cfg()
273 	cfg->filter = rcu_dereference_protected(prog->filter, 1);  in tcf_bpf_prog_fill_cfg()
275 	cfg->bpf_ops = prog->bpf_ops;  in tcf_bpf_prog_fill_cfg()
276 	cfg->bpf_name = prog->bpf_name;  in tcf_bpf_prog_fill_cfg()
290 	struct tcf_bpf *prog;  in tcf_bpf_init()  local
350 	prog = to_bpf(*act);  in tcf_bpf_init()
352 	spin_lock_bh(&prog->tcf_lock);  in tcf_bpf_init()
354 		tcf_bpf_prog_fill_cfg(prog, &old);  in tcf_bpf_init()
356 	prog->bpf_ops = cfg.bpf_ops;  in tcf_bpf_init()
357 	prog->bpf_name = cfg.bpf_name;  in tcf_bpf_init()
360 		prog->bpf_num_ops = cfg.bpf_num_ops;  in tcf_bpf_init()
363 	rcu_assign_pointer(prog->filter, cfg.filter);  in tcf_bpf_init()
364 	spin_unlock_bh(&prog->tcf_lock);  in tcf_bpf_init()