38 	struct tcf_bpf *prog = to_bpf(act);  in tcf_bpf_act()  local
42 	tcf_lastuse_update(&prog->tcf_tm);  in tcf_bpf_act()
43 	bstats_cpu_update(this_cpu_ptr(prog->common.cpu_bstats), skb);  in tcf_bpf_act()
46 	filter = rcu_dereference(prog->filter);  in tcf_bpf_act()
77 		qstats_drop_inc(this_cpu_ptr(prog->common.cpu_qstats));  in tcf_bpf_act()
80 		action = prog->tcf_action;  in tcf_bpf_act()
90 static bool tcf_bpf_is_ebpf(const struct tcf_bpf *prog)  in tcf_bpf_is_ebpf()  argument
92 	return !prog->bpf_ops;  in tcf_bpf_is_ebpf()
95 static int tcf_bpf_dump_bpf_info(const struct tcf_bpf *prog,  in tcf_bpf_dump_bpf_info()  argument
100 	if (nla_put_u16(skb, TCA_ACT_BPF_OPS_LEN, prog->bpf_num_ops))  in tcf_bpf_dump_bpf_info()
103 	nla = nla_reserve(skb, TCA_ACT_BPF_OPS, prog->bpf_num_ops *  in tcf_bpf_dump_bpf_info()
108 	memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla));  in tcf_bpf_dump_bpf_info()
113 static int tcf_bpf_dump_ebpf_info(const struct tcf_bpf *prog,  in tcf_bpf_dump_ebpf_info()  argument
118 	if (prog->bpf_name &&  in tcf_bpf_dump_ebpf_info()
119 	    nla_put_string(skb, TCA_ACT_BPF_NAME, prog->bpf_name))  in tcf_bpf_dump_ebpf_info()
122 	if (nla_put_u32(skb, TCA_ACT_BPF_ID, prog->filter->aux->id))  in tcf_bpf_dump_ebpf_info()
125 	nla = nla_reserve(skb, TCA_ACT_BPF_TAG, sizeof(prog->filter->tag));  in tcf_bpf_dump_ebpf_info()
129 	memcpy(nla_data(nla), prog->filter->tag, nla_len(nla));  in tcf_bpf_dump_ebpf_info()
138 	struct tcf_bpf *prog = to_bpf(act);  in tcf_bpf_dump()  local
140 		.index   = prog->tcf_index,  in tcf_bpf_dump()
141 		.refcnt  = refcount_read(&prog->tcf_refcnt) - ref,  in tcf_bpf_dump()
142 		.bindcnt = atomic_read(&prog->tcf_bindcnt) - bind,  in tcf_bpf_dump()
147 	spin_lock_bh(&prog->tcf_lock);  in tcf_bpf_dump()
148 	opt.action = prog->tcf_action;  in tcf_bpf_dump()
152 	if (tcf_bpf_is_ebpf(prog))  in tcf_bpf_dump()
153 		ret = tcf_bpf_dump_ebpf_info(prog, skb);  in tcf_bpf_dump()
155 		ret = tcf_bpf_dump_bpf_info(prog, skb);  in tcf_bpf_dump()
159 	tcf_tm_dump(&tm, &prog->tcf_tm);  in tcf_bpf_dump()
164 	spin_unlock_bh(&prog->tcf_lock);  in tcf_bpf_dump()
168 	spin_unlock_bh(&prog->tcf_lock);  in tcf_bpf_dump()
262 static void tcf_bpf_prog_fill_cfg(const struct tcf_bpf *prog,  in tcf_bpf_prog_fill_cfg()  argument
265 	cfg->is_ebpf = tcf_bpf_is_ebpf(prog);  in tcf_bpf_prog_fill_cfg()
269 	cfg->filter = rcu_dereference_protected(prog->filter, 1);  in tcf_bpf_prog_fill_cfg()
271 	cfg->bpf_ops = prog->bpf_ops;  in tcf_bpf_prog_fill_cfg()
272 	cfg->bpf_name = prog->bpf_name;  in tcf_bpf_prog_fill_cfg()
285 	struct tcf_bpf *prog;  in tcf_bpf_init()  local
345 	prog = to_bpf(*act);  in tcf_bpf_init()
347 	spin_lock_bh(&prog->tcf_lock);  in tcf_bpf_init()
349 		tcf_bpf_prog_fill_cfg(prog, &old);  in tcf_bpf_init()
351 	prog->bpf_ops = cfg.bpf_ops;  in tcf_bpf_init()
352 	prog->bpf_name = cfg.bpf_name;  in tcf_bpf_init()
355 		prog->bpf_num_ops = cfg.bpf_num_ops;  in tcf_bpf_init()
358 	rcu_assign_pointer(prog->filter, cfg.filter);  in tcf_bpf_init()
359 	spin_unlock_bh(&prog->tcf_lock);  in tcf_bpf_init()