| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | tc_bpf.c | 25 static int test_tc_bpf_basic(const struct bpf_tc_hook *hook, int fd) in test_tc_bpf_basic() argument
36 ret = bpf_tc_attach(hook, &opts); in test_tc_bpf_basic()
47 ret = bpf_tc_attach(hook, &opts); in test_tc_bpf_basic()
52 ret = bpf_tc_query(hook, &opts); in test_tc_bpf_basic()
63 ret = bpf_tc_detach(hook, &opts); in test_tc_bpf_basic()
68 static int test_tc_bpf_api(struct bpf_tc_hook *hook, int fd) in test_tc_bpf_api() argument
76 if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook = NULL")) in test_tc_bpf_api()
79 /* hook ifindex = 0 */ in test_tc_bpf_api()
81 if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook ifindex == 0")) in test_tc_bpf_api()
85 if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_destroy invalid hook ifindex == 0")) in test_tc_bpf_api()
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| D | test_tunnel.c | 214 static int attach_tc_prog(struct bpf_tc_hook *hook, int igr_fd, int egr_fd) in attach_tc_prog() argument
222 ret = bpf_tc_hook_create(hook); in attach_tc_prog()
223 if (!ASSERT_OK(ret, "create tc hook")) in attach_tc_prog()
227 hook->attach_point = BPF_TC_INGRESS; in attach_tc_prog()
228 ret = bpf_tc_attach(hook, &opts1); in attach_tc_prog()
230 bpf_tc_hook_destroy(hook); in attach_tc_prog()
236 hook->attach_point = BPF_TC_EGRESS; in attach_tc_prog()
237 ret = bpf_tc_attach(hook, &opts2); in attach_tc_prog()
239 bpf_tc_hook_destroy(hook); in attach_tc_prog()
265 /* load and attach bpf prog to tunnel dev tc hook point */ in test_vxlan_tunnel()
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| /Linux-v6.1/include/linux/ |
| D | netfilter.h | 68 u8 hook; member
87 nf_hookfn *hook; member
98 nf_hookfn *hook; member
112 /* trailer: pointers to original orig_ops of each hook,
117 * needed in slow path (hook register/unregister):
121 * only needed when a hook is deleted, not during
142 return entry->hook(entry->priv, skb, state); in nf_hook_entry_hookfn()
146 unsigned int hook, in nf_hook_state_init() argument
154 p->hook = hook; in nf_hook_state_init()
182 /* Function to register/unregister hook points. */
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| D | lsm_hooks.h | 33 * union security_list_options - Linux Security Module hook function list
41 * new program. This hook may also optionally check permissions
43 * The hook must set @bprm->secureexec to 1 if AT_SECURE should be set to
46 * Return 0 if the hook is successful and permission is granted.
54 * hook may also optionally check permissions (e.g. for transitions
56 * The hook must set @bprm->secureexec to 1 if AT_SECURE should be set to
58 * The hook must add to @bprm->per_clear any personality flags that
61 * Return 0 if the hook is successful and permission is granted.
63 * This hook mediates the point when a search for a binary handler will
66 * envp list are reliably available in @bprm. This hook may be called
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| /Linux-v6.1/net/netfilter/ |
| D | utils.c | 10 __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, in nf_ip_checksum() argument
18 if (hook != NF_INET_PRE_ROUTING && hook != NF_INET_LOCAL_IN) in nf_ip_checksum()
43 static __sum16 nf_ip_checksum_partial(struct sk_buff *skb, unsigned int hook, in nf_ip_checksum_partial() argument
53 return nf_ip_checksum(skb, hook, dataoff, protocol); in nf_ip_checksum_partial()
64 __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, in nf_ip6_checksum() argument
72 if (hook != NF_INET_PRE_ROUTING && hook != NF_INET_LOCAL_IN) in nf_ip6_checksum()
97 static __sum16 nf_ip6_checksum_partial(struct sk_buff *skb, unsigned int hook, in nf_ip6_checksum_partial() argument
108 return nf_ip6_checksum(skb, hook, dataoff, protocol); in nf_ip6_checksum_partial()
123 __sum16 nf_checksum(struct sk_buff *skb, unsigned int hook, in nf_checksum() argument
131 csum = nf_ip_checksum(skb, hook, dataoff, protocol); in nf_checksum()
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| D | nfnetlink_hook.c | 57 u8 hook; member
134 ret = snprintf(sym, sizeof(sym), "%ps", ops->hook); in nfnl_hook_dump_one()
186 nfnl_hook_entries_head(u8 pf, unsigned int hook, struct net *net, const char *dev) in nfnl_hook_entries_head() argument
195 if (hook >= ARRAY_SIZE(net->nf.hooks_ipv4)) in nfnl_hook_entries_head()
197 hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]); in nfnl_hook_entries_head()
200 if (hook >= ARRAY_SIZE(net->nf.hooks_ipv6)) in nfnl_hook_entries_head()
202 hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]); in nfnl_hook_entries_head()
206 if (hook >= ARRAY_SIZE(net->nf.hooks_arp)) in nfnl_hook_entries_head()
208 hook_head = rcu_dereference(net->nf.hooks_arp[hook]); in nfnl_hook_entries_head()
213 if (hook >= ARRAY_SIZE(net->nf.hooks_bridge)) in nfnl_hook_entries_head()
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| D | nft_reject_netdev.c | 30 int hook) in nft_reject_netdev_send_v4_tcp_reset() argument
34 nskb = nf_reject_skb_v4_tcp_reset(net, oldskb, dev, hook); in nft_reject_netdev_send_v4_tcp_reset()
44 int hook, u8 code) in nft_reject_netdev_send_v4_unreach() argument
48 nskb = nf_reject_skb_v4_unreach(net, oldskb, dev, hook, code); in nft_reject_netdev_send_v4_unreach()
58 int hook) in nft_reject_netdev_send_v6_tcp_reset() argument
62 nskb = nf_reject_skb_v6_tcp_reset(net, oldskb, dev, hook); in nft_reject_netdev_send_v6_tcp_reset()
73 int hook, u8 code) in nft_reject_netdev_send_v6_unreach() argument
77 nskb = nf_reject_skb_v6_unreach(net, oldskb, dev, hook, code); in nft_reject_netdev_send_v6_unreach()
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| D | core.c | 95 return NF_ACCEPT; /* ACCEPT makes nf_hook_slow call next hook */ in accept_all()
99 .hook = accept_all,
148 new->hooks[nhooks].hook = reg->hook; in nf_hook_entries_grow()
157 new->hooks[nhooks].hook = reg->hook; in nf_hook_entries_grow()
207 * __nf_hook_entries_try_shrink - try to shrink hook array
209 * @old -- current hook blob at @pp
210 * @pp -- location of hook blob
212 * Hook unregistration must always succeed, so to-be-removed hooks
213 * are replaced by a dummy one that will just move to next hook.
450 * nf_remove_net_hook - remove a hook from blob
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| /Linux-v6.1/arch/arm64/kernel/ |
| D | debug-monitors.c | 179 void register_user_step_hook(struct step_hook *hook) in register_user_step_hook() argument
181 register_debug_hook(&hook->node, &user_step_hook); in register_user_step_hook()
184 void unregister_user_step_hook(struct step_hook *hook) in unregister_user_step_hook() argument
186 unregister_debug_hook(&hook->node); in unregister_user_step_hook()
189 void register_kernel_step_hook(struct step_hook *hook) in register_kernel_step_hook() argument
191 register_debug_hook(&hook->node, &kernel_step_hook); in register_kernel_step_hook()
194 void unregister_kernel_step_hook(struct step_hook *hook) in unregister_kernel_step_hook() argument
196 unregister_debug_hook(&hook->node); in unregister_kernel_step_hook()
207 struct step_hook *hook; in call_step_hook() local
217 list_for_each_entry_rcu(hook, list, node) { in call_step_hook()
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| D | traps.c | 379 void register_undef_hook(struct undef_hook *hook) in register_undef_hook() argument
384 list_add(&hook->node, &undef_hook); in register_undef_hook()
388 void unregister_undef_hook(struct undef_hook *hook) in unregister_undef_hook() argument
393 list_del(&hook->node); in unregister_undef_hook()
399 struct undef_hook *hook; in call_undef_hook() local
433 list_for_each_entry(hook, &undef_hook, node) in call_undef_hook()
434 if ((instr & hook->instr_mask) == hook->instr_val && in call_undef_hook()
435 (regs->pstate & hook->pstate_mask) == hook->pstate_val) in call_undef_hook()
436 fn = hook->fn; in call_undef_hook()
753 const struct sys64_hook *hook, *hook_base; in do_cp15instr() local
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| /Linux-v6.1/tools/lib/bpf/ |
| D | netlink.c | 435 static int attach_point_to_config(struct bpf_tc_hook *hook, in attach_point_to_config() argument
438 switch (OPTS_GET(hook, attach_point, 0)) { in attach_point_to_config()
442 if (OPTS_GET(hook, parent, 0)) in attach_point_to_config()
475 static int tc_qdisc_modify(struct bpf_tc_hook *hook, int cmd, int flags) in tc_qdisc_modify() argument
481 ret = attach_point_to_config(hook, &config); in tc_qdisc_modify()
490 req.tc.tcm_ifindex = OPTS_GET(hook, ifindex, 0); in tc_qdisc_modify()
499 static int tc_qdisc_create_excl(struct bpf_tc_hook *hook) in tc_qdisc_create_excl() argument
501 return tc_qdisc_modify(hook, RTM_NEWQDISC, NLM_F_CREATE | NLM_F_EXCL); in tc_qdisc_create_excl()
504 static int tc_qdisc_delete(struct bpf_tc_hook *hook) in tc_qdisc_delete() argument
506 return tc_qdisc_modify(hook, RTM_DELQDISC, 0); in tc_qdisc_delete()
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| /Linux-v6.1/include/drm/ |
| D | drm_simple_kms_helper.h | 34 * This hook is used by the probe helpers to filter the mode list in
60 * This hook is optional.
70 * This hook is optional.
82 * This hook is optional.
98 * This hook is optional.
116 * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for
119 * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
123 * their @prepare_fb hook.
132 * the documentation for the &drm_plane_helper_funcs.cleanup_fb hook for
142 * the documentation for the &drm_crtc_funcs.enable_vblank hook for
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| D | drm_modeset_helper_vtables.h | 71 * DRM_MODE_DPMS_OFF if the @disable hook isn't used.
74 * also support using this hook for enabling and disabling a CRTC to
86 * @dpms hook with DRM_MODE_DPMS_OFF.
89 * also support using this hook for disabling a CRTC to facilitate
100 * drivers ended up implementing this by calling their @dpms hook with
104 * also support using this hook for enabling a CRTC to facilitate
121 * This hook is used by the probe helpers to filter the mode list in
217 * @mode_set hook in drm_helper_crtc_mode_set().
222 * should not use this hook. This is because the helper library calls
223 * this hook only once per mode change and not every time the display
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| /Linux-v6.1/net/ipv4/netfilter/ |
| D | ipt_REJECT.c | 34 int hook = xt_hooknum(par); in reject_tg() local
38 nf_send_unreach(skb, ICMP_NET_UNREACH, hook); in reject_tg()
41 nf_send_unreach(skb, ICMP_HOST_UNREACH, hook); in reject_tg()
44 nf_send_unreach(skb, ICMP_PROT_UNREACH, hook); in reject_tg()
47 nf_send_unreach(skb, ICMP_PORT_UNREACH, hook); in reject_tg()
50 nf_send_unreach(skb, ICMP_NET_ANO, hook); in reject_tg()
53 nf_send_unreach(skb, ICMP_HOST_ANO, hook); in reject_tg()
56 nf_send_unreach(skb, ICMP_PKT_FILTERED, hook); in reject_tg()
59 nf_send_reset(xt_net(par), par->state->sk, skb, hook); in reject_tg()
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| D | nf_reject_ipv4.c | 42 int hook) in nf_reject_skb_v4_tcp_reset() argument
52 oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook); in nf_reject_skb_v4_tcp_reset()
77 int hook, u8 code) in nf_reject_skb_v4_unreach() argument
108 nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), proto)) in nf_reject_skb_v4_unreach()
140 struct tcphdr *_oth, int hook) in nf_reject_ip_tcphdr_get() argument
161 if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP)) in nf_reject_ip_tcphdr_get()
240 int hook) in nf_send_reset() argument
248 oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook); in nf_send_reset()
252 if ((hook == NF_INET_PRE_ROUTING || hook == NF_INET_INGRESS) && in nf_send_reset()
313 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook) in nf_send_unreach() argument
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| /Linux-v6.1/arch/arm64/include/asm/ |
| D | debug-monitors.h | 70 void register_user_step_hook(struct step_hook *hook);
71 void unregister_user_step_hook(struct step_hook *hook);
73 void register_kernel_step_hook(struct step_hook *hook);
74 void unregister_kernel_step_hook(struct step_hook *hook);
83 void register_user_break_hook(struct break_hook *hook);
84 void unregister_user_break_hook(struct break_hook *hook);
86 void register_kernel_break_hook(struct break_hook *hook);
87 void unregister_kernel_break_hook(struct break_hook *hook);
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| /Linux-v6.1/security/integrity/ima/ |
| D | ima.h | 49 /* bitset of digests algorithms allowed in the setxattr hook */
189 #define __ima_hooks(hook) \ argument
190 hook(NONE, none) \
191 hook(FILE_CHECK, file) \
192 hook(MMAP_CHECK, mmap) \
193 hook(BPRM_CHECK, bprm) \
194 hook(CREDS_CHECK, creds) \
195 hook(POST_SETATTR, post_setattr) \
196 hook(MODULE_CHECK, module) \
197 hook(FIRMWARE_CHECK, firmware) \
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| /Linux-v6.1/include/uapi/linux/netfilter/ |
| D | nfnetlink_hook.h | 11 * enum nfnl_hook_attributes - netfilter hook netlink attributes
13 * @NFNLA_HOOK_HOOKNUM: netfilter hook number (NLA_U32)
14 * @NFNLA_HOOK_PRIORITY: netfilter hook priority (NLA_U32)
16 * @NFNLA_HOOK_FUNCTION_NAME: hook function name (NLA_STRING)
17 * @NFNLA_HOOK_MODULE_NAME: kernel module that registered this hook (NLA_STRING)
18 * @NFNLA_HOOK_CHAIN_INFO: basechain hook metadata (NLA_NESTED)
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| /Linux-v6.1/security/selinux/ |
| D | xfrm.c | 5 * This file contains the SELinux XFRM hook function implementations.
150 * LSM hook implementation that authorizes that a flow can use a xfrm policy
173 * LSM hook implementation that authorizes that a state matches
259 * LSM hook implementation that checks and/or returns the xfrm sid for the
283 * LSM hook implementation that allocs and transfers uctx spec to xfrm_policy.
293 * LSM hook implementation that copies security data structure from old to new
315 * LSM hook implementation that frees xfrm_sec_ctx security information.
323 * LSM hook implementation that authorizes deletion of labeled policies.
331 * LSM hook implementation that allocates a xfrm_sec_state, populates it using
341 * LSM hook implementation that allocates a xfrm_sec_state and populates based
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| /Linux-v6.1/drivers/gpu/drm/ |
| D | drm_atomic_state_helper.c | 88 * hook.
107 * drm_atomic_helper_crtc_reset - default &drm_crtc_funcs.reset hook for CRTCs
163 * drm_atomic_helper_crtc_duplicate_state - default state duplicate hook
166 * Default CRTC state duplicate hook for drivers which don't have their own
222 * drm_atomic_helper_crtc_destroy_state - default state destroy hook
226 * Default CRTC state destroy hook for drivers which don't have their own
289 * hook.
304 * drm_atomic_helper_plane_reset - default &drm_plane_funcs.reset hook for planes
345 * drm_atomic_helper_plane_duplicate_state - default state duplicate hook
348 * Default plane state duplicate hook for drivers which don't have their own
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| /Linux-v6.1/include/net/netfilter/ipv4/ |
| D | nf_reject.h | 10 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
12 int hook);
14 struct tcphdr *_oth, int hook);
24 int hook, u8 code);
28 int hook);
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| /Linux-v6.1/tools/testing/selftests/netfilter/ |
| D | nft_queue.sh | 101 type filter hook prerouting priority $prio; policy accept;
105 type filter hook input priority $prio; policy accept;
109 type filter hook forward priority $prio; policy accept;
114 type filter hook output priority $prio; policy accept;
120 type filter hook postrouting priority $prio; policy accept;
133 type filter hook prerouting priority $prio; policy accept;
137 type filter hook input priority $prio; policy accept;
141 type filter hook forward priority $prio; policy accept;
145 type filter hook output priority $prio; policy accept;
149 type filter hook postrouting priority $prio; policy accept;
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| /Linux-v6.1/net/ipv6/netfilter/ |
| D | nf_reject_ipv6.c | 15 static bool nf_reject_v6_csum_ok(struct sk_buff *skb, int hook) in nf_reject_v6_csum_ok() argument
37 return nf_ip6_checksum(skb, hook, thoff, proto) == 0; in nf_reject_v6_csum_ok()
62 int hook) in nf_reject_skb_v6_tcp_reset() argument
73 oth = nf_reject_ip6_tcphdr_get(oldskb, &_oth, &otcplen, hook); in nf_reject_skb_v6_tcp_reset()
97 int hook, u8 code) in nf_reject_skb_v6_unreach() argument
115 if (!nf_reject_v6_csum_ok(oldskb, hook)) in nf_reject_skb_v6_unreach()
151 unsigned int *otcplen, int hook) in nf_reject_ip6_tcphdr_get() argument
188 if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) { in nf_reject_ip6_tcphdr_get()
279 int hook) in nf_send_reset6() argument
297 otcph = nf_reject_ip6_tcphdr_get(oldskb, &_otcph, &otcplen, hook); in nf_send_reset6()
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| /Linux-v6.1/sound/core/ |
| D | vmaster.c | 36 void (*hook)(void *private_data, int); member
130 if (master->hook) in master_init()
131 master->hook(master->hook_private_data, master->val); in master_init()
351 if (master->hook && !first_init) in master_put()
352 master->hook(master->hook_private_data, master->val); in master_put()
437 * snd_ctl_add_vmaster_hook - Add a hook to a vmaster control
439 * @hook: the hook function
442 * Adds the given hook to the vmaster control element so that it's called
448 void (*hook)(void *private_data, int), in snd_ctl_add_vmaster_hook()
452 master->hook = hook; in snd_ctl_add_vmaster_hook()
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| /Linux-v6.1/net/bridge/netfilter/ |
| D | nft_reject_bridge.c | 48 int hook) in nft_reject_br_send_v4_tcp_reset() argument
52 nskb = nf_reject_skb_v4_tcp_reset(net, oldskb, NULL, hook); in nft_reject_br_send_v4_tcp_reset()
64 int hook, u8 code) in nft_reject_br_send_v4_unreach() argument
68 nskb = nf_reject_skb_v4_unreach(net, oldskb, NULL, hook, code); in nft_reject_br_send_v4_unreach()
80 int hook) in nft_reject_br_send_v6_tcp_reset() argument
84 nskb = nf_reject_skb_v6_tcp_reset(net, oldskb, NULL, hook); in nft_reject_br_send_v6_tcp_reset()
97 int hook, u8 code) in nft_reject_br_send_v6_unreach() argument
101 nskb = nf_reject_skb_v6_unreach(net, oldskb, NULL, hook, code); in nft_reject_br_send_v6_unreach()
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