Lines Matching refs:prog
85 struct cls_bpf_prog *prog; in cls_bpf_classify() local
90 list_for_each_entry_rcu(prog, &head->plist, link) { in cls_bpf_classify()
93 qdisc_skb_cb(skb)->tc_classid = prog->res.classid; in cls_bpf_classify()
95 if (tc_skip_sw(prog->gen_flags)) { in cls_bpf_classify()
96 filter_res = prog->exts_integrated ? TC_ACT_UNSPEC : 0; in cls_bpf_classify()
101 filter_res = BPF_PROG_RUN(prog->filter, skb); in cls_bpf_classify()
105 filter_res = BPF_PROG_RUN(prog->filter, skb); in cls_bpf_classify()
108 if (prog->exts_integrated) { in cls_bpf_classify()
110 res->classid = TC_H_MAJ(prog->res.classid) | in cls_bpf_classify()
125 *res = prog->res; in cls_bpf_classify()
128 ret = tcf_exts_exec(skb, &prog->exts, res); in cls_bpf_classify()
139 static bool cls_bpf_is_ebpf(const struct cls_bpf_prog *prog) in cls_bpf_is_ebpf() argument
141 return !prog->bpf_ops; in cls_bpf_is_ebpf()
144 static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog, in cls_bpf_offload_cmd() argument
154 skip_sw = prog && tc_skip_sw(prog->gen_flags); in cls_bpf_offload_cmd()
155 obj = prog ?: oldprog; in cls_bpf_offload_cmd()
160 cls_bpf.prog = prog ? prog->filter : NULL; in cls_bpf_offload_cmd()
165 if (oldprog && prog) in cls_bpf_offload_cmd()
169 &prog->gen_flags, &prog->in_hw_count, in cls_bpf_offload_cmd()
171 else if (prog) in cls_bpf_offload_cmd()
173 skip_sw, &prog->gen_flags, in cls_bpf_offload_cmd()
174 &prog->in_hw_count, true); in cls_bpf_offload_cmd()
180 if (prog && err) { in cls_bpf_offload_cmd()
181 cls_bpf_offload_cmd(tp, oldprog, prog, extack); in cls_bpf_offload_cmd()
185 if (prog && skip_sw && !(prog->gen_flags & TCA_CLS_FLAGS_IN_HW)) in cls_bpf_offload_cmd()
196 static int cls_bpf_offload(struct tcf_proto *tp, struct cls_bpf_prog *prog, in cls_bpf_offload() argument
200 if (prog && oldprog && in cls_bpf_offload()
201 cls_bpf_flags(prog->gen_flags) != in cls_bpf_offload()
205 if (prog && tc_skip_hw(prog->gen_flags)) in cls_bpf_offload()
206 prog = NULL; in cls_bpf_offload()
209 if (!prog && !oldprog) in cls_bpf_offload()
212 return cls_bpf_offload_cmd(tp, prog, oldprog, extack); in cls_bpf_offload()
216 struct cls_bpf_prog *prog, in cls_bpf_stop_offload() argument
221 err = cls_bpf_offload_cmd(tp, NULL, prog, extack); in cls_bpf_stop_offload()
227 struct cls_bpf_prog *prog) in cls_bpf_offload_update_stats() argument
232 tc_cls_common_offload_init(&cls_bpf.common, tp, prog->gen_flags, NULL); in cls_bpf_offload_update_stats()
234 cls_bpf.exts = &prog->exts; in cls_bpf_offload_update_stats()
235 cls_bpf.prog = prog->filter; in cls_bpf_offload_update_stats()
236 cls_bpf.name = prog->bpf_name; in cls_bpf_offload_update_stats()
237 cls_bpf.exts_integrated = prog->exts_integrated; in cls_bpf_offload_update_stats()
257 static void cls_bpf_free_parms(struct cls_bpf_prog *prog) in cls_bpf_free_parms() argument
259 if (cls_bpf_is_ebpf(prog)) in cls_bpf_free_parms()
260 bpf_prog_put(prog->filter); in cls_bpf_free_parms()
262 bpf_prog_destroy(prog->filter); in cls_bpf_free_parms()
264 kfree(prog->bpf_name); in cls_bpf_free_parms()
265 kfree(prog->bpf_ops); in cls_bpf_free_parms()
268 static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog) in __cls_bpf_delete_prog() argument
270 tcf_exts_destroy(&prog->exts); in __cls_bpf_delete_prog()
271 tcf_exts_put_net(&prog->exts); in __cls_bpf_delete_prog()
273 cls_bpf_free_parms(prog); in __cls_bpf_delete_prog()
274 kfree(prog); in __cls_bpf_delete_prog()
279 struct cls_bpf_prog *prog = container_of(to_rcu_work(work), in cls_bpf_delete_prog_work() local
283 __cls_bpf_delete_prog(prog); in cls_bpf_delete_prog_work()
287 static void __cls_bpf_delete(struct tcf_proto *tp, struct cls_bpf_prog *prog, in __cls_bpf_delete() argument
292 idr_remove(&head->handle_idr, prog->handle); in __cls_bpf_delete()
293 cls_bpf_stop_offload(tp, prog, extack); in __cls_bpf_delete()
294 list_del_rcu(&prog->link); in __cls_bpf_delete()
295 tcf_unbind_filter(tp, &prog->res); in __cls_bpf_delete()
296 if (tcf_exts_get_net(&prog->exts)) in __cls_bpf_delete()
297 tcf_queue_work(&prog->rwork, cls_bpf_delete_prog_work); in __cls_bpf_delete()
299 __cls_bpf_delete_prog(prog); in __cls_bpf_delete()
316 struct cls_bpf_prog *prog, *tmp; in cls_bpf_destroy() local
318 list_for_each_entry_safe(prog, tmp, &head->plist, link) in cls_bpf_destroy()
319 __cls_bpf_delete(tp, prog, extack); in cls_bpf_destroy()
328 struct cls_bpf_prog *prog; in cls_bpf_get() local
330 list_for_each_entry(prog, &head->plist, link) { in cls_bpf_get()
331 if (prog->handle == handle) in cls_bpf_get()
332 return prog; in cls_bpf_get()
338 static int cls_bpf_prog_from_ops(struct nlattr **tb, struct cls_bpf_prog *prog) in cls_bpf_prog_from_ops() argument
367 prog->bpf_ops = bpf_ops; in cls_bpf_prog_from_ops()
368 prog->bpf_num_ops = bpf_num_ops; in cls_bpf_prog_from_ops()
369 prog->bpf_name = NULL; in cls_bpf_prog_from_ops()
370 prog->filter = fp; in cls_bpf_prog_from_ops()
375 static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog, in cls_bpf_prog_from_efd() argument
398 prog->bpf_ops = NULL; in cls_bpf_prog_from_efd()
399 prog->bpf_name = name; in cls_bpf_prog_from_efd()
400 prog->filter = fp; in cls_bpf_prog_from_efd()
409 struct cls_bpf_prog *prog, unsigned long base, in cls_bpf_set_parms() argument
422 ret = tcf_exts_validate(net, tp, tb, est, &prog->exts, ovr, true, in cls_bpf_set_parms()
442 prog->exts_integrated = have_exts; in cls_bpf_set_parms()
443 prog->gen_flags = gen_flags; in cls_bpf_set_parms()
445 ret = is_bpf ? cls_bpf_prog_from_ops(tb, prog) : in cls_bpf_set_parms()
446 cls_bpf_prog_from_efd(tb, prog, gen_flags, tp); in cls_bpf_set_parms()
451 prog->res.classid = nla_get_u32(tb[TCA_BPF_CLASSID]); in cls_bpf_set_parms()
452 tcf_bind_filter(tp, &prog->res, base); in cls_bpf_set_parms()
467 struct cls_bpf_prog *prog; in cls_bpf_change() local
478 prog = kzalloc(sizeof(*prog), GFP_KERNEL); in cls_bpf_change()
479 if (!prog) in cls_bpf_change()
482 ret = tcf_exts_init(&prog->exts, net, TCA_BPF_ACT, TCA_BPF_POLICE); in cls_bpf_change()
495 ret = idr_alloc_u32(&head->handle_idr, prog, &handle, in cls_bpf_change()
498 ret = idr_alloc_u32(&head->handle_idr, prog, &handle, in cls_bpf_change()
504 prog->handle = handle; in cls_bpf_change()
506 ret = cls_bpf_set_parms(net, tp, prog, base, tb, tca[TCA_RATE], ovr, in cls_bpf_change()
511 ret = cls_bpf_offload(tp, prog, oldprog, extack); in cls_bpf_change()
515 if (!tc_in_hw(prog->gen_flags)) in cls_bpf_change()
516 prog->gen_flags |= TCA_CLS_FLAGS_NOT_IN_HW; in cls_bpf_change()
519 idr_replace(&head->handle_idr, prog, handle); in cls_bpf_change()
520 list_replace_rcu(&oldprog->link, &prog->link); in cls_bpf_change()
525 list_add_rcu(&prog->link, &head->plist); in cls_bpf_change()
528 *arg = prog; in cls_bpf_change()
532 cls_bpf_free_parms(prog); in cls_bpf_change()
535 idr_remove(&head->handle_idr, prog->handle); in cls_bpf_change()
537 tcf_exts_destroy(&prog->exts); in cls_bpf_change()
538 kfree(prog); in cls_bpf_change()
542 static int cls_bpf_dump_bpf_info(const struct cls_bpf_prog *prog, in cls_bpf_dump_bpf_info() argument
547 if (nla_put_u16(skb, TCA_BPF_OPS_LEN, prog->bpf_num_ops)) in cls_bpf_dump_bpf_info()
550 nla = nla_reserve(skb, TCA_BPF_OPS, prog->bpf_num_ops * in cls_bpf_dump_bpf_info()
555 memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla)); in cls_bpf_dump_bpf_info()
560 static int cls_bpf_dump_ebpf_info(const struct cls_bpf_prog *prog, in cls_bpf_dump_ebpf_info() argument
565 if (prog->bpf_name && in cls_bpf_dump_ebpf_info()
566 nla_put_string(skb, TCA_BPF_NAME, prog->bpf_name)) in cls_bpf_dump_ebpf_info()
569 if (nla_put_u32(skb, TCA_BPF_ID, prog->filter->aux->id)) in cls_bpf_dump_ebpf_info()
572 nla = nla_reserve(skb, TCA_BPF_TAG, sizeof(prog->filter->tag)); in cls_bpf_dump_ebpf_info()
576 memcpy(nla_data(nla), prog->filter->tag, nla_len(nla)); in cls_bpf_dump_ebpf_info()
584 struct cls_bpf_prog *prog = fh; in cls_bpf_dump() local
589 if (prog == NULL) in cls_bpf_dump()
592 tm->tcm_handle = prog->handle; in cls_bpf_dump()
594 cls_bpf_offload_update_stats(tp, prog); in cls_bpf_dump()
600 if (prog->res.classid && in cls_bpf_dump()
601 nla_put_u32(skb, TCA_BPF_CLASSID, prog->res.classid)) in cls_bpf_dump()
604 if (cls_bpf_is_ebpf(prog)) in cls_bpf_dump()
605 ret = cls_bpf_dump_ebpf_info(prog, skb); in cls_bpf_dump()
607 ret = cls_bpf_dump_bpf_info(prog, skb); in cls_bpf_dump()
611 if (tcf_exts_dump(skb, &prog->exts) < 0) in cls_bpf_dump()
614 if (prog->exts_integrated) in cls_bpf_dump()
618 if (prog->gen_flags && in cls_bpf_dump()
619 nla_put_u32(skb, TCA_BPF_FLAGS_GEN, prog->gen_flags)) in cls_bpf_dump()
624 if (tcf_exts_dump_stats(skb, &prog->exts) < 0) in cls_bpf_dump()
637 struct cls_bpf_prog *prog = fh; in cls_bpf_bind_class() local
639 if (prog && prog->res.classid == classid) { in cls_bpf_bind_class()
641 __tcf_bind_filter(q, &prog->res, base); in cls_bpf_bind_class()
643 __tcf_unbind_filter(q, &prog->res); in cls_bpf_bind_class()
651 struct cls_bpf_prog *prog; in cls_bpf_walk() local
653 list_for_each_entry(prog, &head->plist, link) { in cls_bpf_walk()
656 if (arg->fn(tp, prog, arg) < 0) { in cls_bpf_walk()
671 struct cls_bpf_prog *prog; in cls_bpf_reoffload() local
674 list_for_each_entry(prog, &head->plist, link) { in cls_bpf_reoffload()
675 if (tc_skip_hw(prog->gen_flags)) in cls_bpf_reoffload()
678 tc_cls_common_offload_init(&cls_bpf.common, tp, prog->gen_flags, in cls_bpf_reoffload()
681 cls_bpf.exts = &prog->exts; in cls_bpf_reoffload()
682 cls_bpf.prog = add ? prog->filter : NULL; in cls_bpf_reoffload()
683 cls_bpf.oldprog = add ? NULL : prog->filter; in cls_bpf_reoffload()
684 cls_bpf.name = prog->bpf_name; in cls_bpf_reoffload()
685 cls_bpf.exts_integrated = prog->exts_integrated; in cls_bpf_reoffload()
688 &cls_bpf, cb_priv, &prog->gen_flags, in cls_bpf_reoffload()
689 &prog->in_hw_count); in cls_bpf_reoffload()