Lines Matching refs:bpf

99 		ret = bpf_prog_run_array_cg(&cgrp->bpf,  in __cgroup_bpf_run_lsm_sock()
121 ret = bpf_prog_run_array_cg(&cgrp->bpf, in __cgroup_bpf_run_lsm_socket()
140 ret = bpf_prog_run_array_cg(&cgrp->bpf, in __cgroup_bpf_run_lsm_current()
212 percpu_ref_kill(&cgrp->bpf.refcnt); in cgroup_bpf_offline()
295 bpf.release_work); in cgroup_bpf_release()
297 struct list_head *storages = &cgrp->bpf.storages; in cgroup_bpf_release()
304 for (atype = 0; atype < ARRAY_SIZE(cgrp->bpf.progs); atype++) { in cgroup_bpf_release()
305 struct hlist_head *progs = &cgrp->bpf.progs[atype]; in cgroup_bpf_release()
325 cgrp->bpf.effective[atype], in cgroup_bpf_release()
340 percpu_ref_exit(&cgrp->bpf.refcnt); in cgroup_bpf_release()
351 struct cgroup *cgrp = container_of(ref, struct cgroup, bpf.refcnt); in cgroup_bpf_release_fn()
353 INIT_WORK(&cgrp->bpf.release_work, cgroup_bpf_release); in cgroup_bpf_release_fn()
354 queue_work(cgroup_bpf_destroy_wq, &cgrp->bpf.release_work); in cgroup_bpf_release_fn()
400 u32 flags = p->bpf.flags[atype]; in hierarchy_allows_attach()
405 cnt = prog_list_length(&p->bpf.progs[atype], NULL); in hierarchy_allows_attach()
432 if (cnt == 0 || (p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in compute_effective_progs()
433 cnt += prog_list_length(&p->bpf.progs[atype], &preorder_cnt); in compute_effective_progs()
447 if (cnt > 0 && !(p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in compute_effective_progs()
451 hlist_for_each_entry(pl, &p->bpf.progs[atype], node) { in compute_effective_progs()
482 old_array = rcu_replace_pointer(cgrp->bpf.effective[atype], old_array, in activate_effective_progs()
499 #define NR ARRAY_SIZE(cgrp->bpf.effective) in cgroup_bpf_inherit()
504 ret = percpu_ref_init(&cgrp->bpf.refcnt, cgroup_bpf_release_fn, 0, in cgroup_bpf_inherit()
513 INIT_HLIST_HEAD(&cgrp->bpf.progs[i]); in cgroup_bpf_inherit()
515 INIT_LIST_HEAD(&cgrp->bpf.storages); in cgroup_bpf_inherit()
532 percpu_ref_exit(&cgrp->bpf.refcnt); in cgroup_bpf_inherit()
547 if (percpu_ref_is_zero(&desc->bpf.refcnt)) in update_effective_progs()
550 err = compute_effective_progs(desc, atype, &desc->bpf.inactive); in update_effective_progs()
559 if (percpu_ref_is_zero(&desc->bpf.refcnt)) { in update_effective_progs()
560 if (unlikely(desc->bpf.inactive)) { in update_effective_progs()
561 bpf_prog_array_free(desc->bpf.inactive); in update_effective_progs()
562 desc->bpf.inactive = NULL; in update_effective_progs()
567 activate_effective_progs(desc, atype, desc->bpf.inactive); in update_effective_progs()
568 desc->bpf.inactive = NULL; in update_effective_progs()
580 bpf_prog_array_free(desc->bpf.inactive); in update_effective_progs()
581 desc->bpf.inactive = NULL; in update_effective_progs()
670 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_attach()
675 if (!hlist_empty(progs) && cgrp->bpf.flags[atype] != saved_flags) in __cgroup_bpf_attach()
719 cgrp->bpf.flags[atype] = saved_flags; in __cgroup_bpf_attach()
790 if (percpu_ref_is_zero(&desc->bpf.refcnt)) in replace_effective_prog()
795 if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in replace_effective_prog()
798 head = &cg->bpf.progs[atype]; in replace_effective_prog()
810 desc->bpf.effective[atype], in replace_effective_prog()
841 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_replace()
942 if (percpu_ref_is_zero(&desc->bpf.refcnt)) in purge_effective_progs()
947 if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in purge_effective_progs()
950 head = &cg->bpf.progs[atype]; in purge_effective_progs()
964 desc->bpf.effective[atype], in purge_effective_progs()
1003 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_detach()
1004 flags = cgrp->bpf.flags[atype]; in __cgroup_bpf_detach()
1032 cgrp->bpf.flags[atype] = 0; in __cgroup_bpf_detach()
1084 flags = cgrp->bpf.flags[from_atype]; in __cgroup_bpf_query()
1089 effective = rcu_dereference_protected(cgrp->bpf.effective[atype], in __cgroup_bpf_query()
1093 total_cnt += prog_list_length(&cgrp->bpf.progs[atype], NULL); in __cgroup_bpf_query()
1114 effective = rcu_dereference_protected(cgrp->bpf.effective[atype], in __cgroup_bpf_query()
1124 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_query()
1137 flags = cgrp->bpf.flags[atype]; in __cgroup_bpf_query()
1416 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, skb, in __cgroup_bpf_run_filter_skb()
1442 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, in __cgroup_bpf_run_filter_skb()
1474 return bpf_prog_run_array_cg(&cgrp->bpf, atype, sk, bpf_prog_run, 0, in __cgroup_bpf_run_filter_sk()
1529 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, &ctx, bpf_prog_run, in __cgroup_bpf_run_filter_sock_addr()
1561 return bpf_prog_run_array_cg(&cgrp->bpf, atype, sock_ops, bpf_prog_run, in __cgroup_bpf_run_filter_sock_ops()
1579 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, &ctx, bpf_prog_run, 0, in __cgroup_bpf_check_dev_permission()
1770 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, &ctx, bpf_prog_run, 0, in __cgroup_bpf_run_filter_sysctl()
1864 ret = bpf_prog_run_array_cg(&cgrp->bpf, CGROUP_SETSOCKOPT, in __cgroup_bpf_run_filter_setsockopt()
1973 ret = bpf_prog_run_array_cg(&cgrp->bpf, CGROUP_GETSOCKOPT, in __cgroup_bpf_run_filter_getsockopt()
2033 ret = bpf_prog_run_array_cg(&cgrp->bpf, CGROUP_GETSOCKOPT, in __cgroup_bpf_run_filter_getsockopt_kern()