Lines Matching refs:bpf

82 		ret = bpf_prog_run_array_cg(&cgrp->bpf,  in __cgroup_bpf_run_lsm_sock()
104 ret = bpf_prog_run_array_cg(&cgrp->bpf, in __cgroup_bpf_run_lsm_socket()
123 ret = bpf_prog_run_array_cg(&cgrp->bpf, in __cgroup_bpf_run_lsm_current()
195 percpu_ref_kill(&cgrp->bpf.refcnt); in cgroup_bpf_offline()
278 bpf.release_work); in cgroup_bpf_release()
280 struct list_head *storages = &cgrp->bpf.storages; in cgroup_bpf_release()
287 for (atype = 0; atype < ARRAY_SIZE(cgrp->bpf.progs); atype++) { in cgroup_bpf_release()
288 struct hlist_head *progs = &cgrp->bpf.progs[atype]; in cgroup_bpf_release()
308 cgrp->bpf.effective[atype], in cgroup_bpf_release()
323 percpu_ref_exit(&cgrp->bpf.refcnt); in cgroup_bpf_release()
334 struct cgroup *cgrp = container_of(ref, struct cgroup, bpf.refcnt); in cgroup_bpf_release_fn()
336 INIT_WORK(&cgrp->bpf.release_work, cgroup_bpf_release); in cgroup_bpf_release_fn()
337 queue_work(system_wq, &cgrp->bpf.release_work); in cgroup_bpf_release_fn()
381 u32 flags = p->bpf.flags[atype]; in hierarchy_allows_attach()
386 cnt = prog_list_length(&p->bpf.progs[atype]); in hierarchy_allows_attach()
413 if (cnt == 0 || (p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in compute_effective_progs()
414 cnt += prog_list_length(&p->bpf.progs[atype]); in compute_effective_progs()
426 if (cnt > 0 && !(p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in compute_effective_progs()
429 hlist_for_each_entry(pl, &p->bpf.progs[atype], node) { in compute_effective_progs()
449 old_array = rcu_replace_pointer(cgrp->bpf.effective[atype], old_array, in activate_effective_progs()
466 #define NR ARRAY_SIZE(cgrp->bpf.effective) in cgroup_bpf_inherit()
471 ret = percpu_ref_init(&cgrp->bpf.refcnt, cgroup_bpf_release_fn, 0, in cgroup_bpf_inherit()
480 INIT_HLIST_HEAD(&cgrp->bpf.progs[i]); in cgroup_bpf_inherit()
482 INIT_LIST_HEAD(&cgrp->bpf.storages); in cgroup_bpf_inherit()
499 percpu_ref_exit(&cgrp->bpf.refcnt); in cgroup_bpf_inherit()
514 if (percpu_ref_is_zero(&desc->bpf.refcnt)) in update_effective_progs()
517 err = compute_effective_progs(desc, atype, &desc->bpf.inactive); in update_effective_progs()
526 if (percpu_ref_is_zero(&desc->bpf.refcnt)) { in update_effective_progs()
527 if (unlikely(desc->bpf.inactive)) { in update_effective_progs()
528 bpf_prog_array_free(desc->bpf.inactive); in update_effective_progs()
529 desc->bpf.inactive = NULL; in update_effective_progs()
534 activate_effective_progs(desc, atype, desc->bpf.inactive); in update_effective_progs()
535 desc->bpf.inactive = NULL; in update_effective_progs()
547 bpf_prog_array_free(desc->bpf.inactive); in update_effective_progs()
548 desc->bpf.inactive = NULL; in update_effective_progs()
637 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_attach()
642 if (!hlist_empty(progs) && cgrp->bpf.flags[atype] != saved_flags) in __cgroup_bpf_attach()
685 cgrp->bpf.flags[atype] = saved_flags; in __cgroup_bpf_attach()
756 if (percpu_ref_is_zero(&desc->bpf.refcnt)) in replace_effective_prog()
761 if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in replace_effective_prog()
764 head = &cg->bpf.progs[atype]; in replace_effective_prog()
776 desc->bpf.effective[atype], in replace_effective_prog()
807 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_replace()
908 if (percpu_ref_is_zero(&desc->bpf.refcnt)) in purge_effective_progs()
913 if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) in purge_effective_progs()
916 head = &cg->bpf.progs[atype]; in purge_effective_progs()
930 desc->bpf.effective[atype], in purge_effective_progs()
969 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_detach()
970 flags = cgrp->bpf.flags[atype]; in __cgroup_bpf_detach()
998 cgrp->bpf.flags[atype] = 0; in __cgroup_bpf_detach()
1050 flags = cgrp->bpf.flags[from_atype]; in __cgroup_bpf_query()
1055 effective = rcu_dereference_protected(cgrp->bpf.effective[atype], in __cgroup_bpf_query()
1059 total_cnt += prog_list_length(&cgrp->bpf.progs[atype]); in __cgroup_bpf_query()
1080 effective = rcu_dereference_protected(cgrp->bpf.effective[atype], in __cgroup_bpf_query()
1090 progs = &cgrp->bpf.progs[atype]; in __cgroup_bpf_query()
1103 flags = cgrp->bpf.flags[atype]; in __cgroup_bpf_query()
1385 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, skb, in __cgroup_bpf_run_filter_skb()
1411 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, in __cgroup_bpf_run_filter_skb()
1443 return bpf_prog_run_array_cg(&cgrp->bpf, atype, sk, bpf_prog_run, 0, in __cgroup_bpf_run_filter_sk()
1489 return bpf_prog_run_array_cg(&cgrp->bpf, atype, &ctx, bpf_prog_run, in __cgroup_bpf_run_filter_sock_addr()
1516 return bpf_prog_run_array_cg(&cgrp->bpf, atype, sock_ops, bpf_prog_run, in __cgroup_bpf_run_filter_sock_ops()
1534 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, &ctx, bpf_prog_run, 0, in __cgroup_bpf_check_dev_permission()
1725 ret = bpf_prog_run_array_cg(&cgrp->bpf, atype, &ctx, bpf_prog_run, 0, in __cgroup_bpf_run_filter_sysctl()
1818 ret = bpf_prog_run_array_cg(&cgrp->bpf, CGROUP_SETSOCKOPT, in __cgroup_bpf_run_filter_setsockopt()
1927 ret = bpf_prog_run_array_cg(&cgrp->bpf, CGROUP_GETSOCKOPT, in __cgroup_bpf_run_filter_getsockopt()
1985 ret = bpf_prog_run_array_cg(&cgrp->bpf, CGROUP_GETSOCKOPT, in __cgroup_bpf_run_filter_getsockopt_kern()