| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | tc_bpf.c | 26 static int test_tc_bpf_basic(const struct bpf_tc_hook *hook, int fd) in test_tc_bpf_basic() argument
37 ret = bpf_tc_attach(hook, &opts); in test_tc_bpf_basic()
48 ret = bpf_tc_attach(hook, &opts); in test_tc_bpf_basic()
53 ret = bpf_tc_query(hook, &opts); in test_tc_bpf_basic()
64 ret = bpf_tc_detach(hook, &opts); in test_tc_bpf_basic()
69 static int test_tc_bpf_api(struct bpf_tc_hook *hook, int fd) in test_tc_bpf_api() argument
209 ret = bpf_tc_detach(hook, NULL); in test_tc_bpf_api()
213 ret = bpf_tc_detach(hook, &opts_hpr); in test_tc_bpf_api()
217 ret = bpf_tc_detach(hook, &opts_hpf); in test_tc_bpf_api()
221 ret = bpf_tc_detach(hook, &opts_hpi); in test_tc_bpf_api()
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| H A D | bpf_qdisc.c | 18 DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, .ifindex = LO_IFINDEX, in do_test()
26 err = bpf_tc_hook_create(&hook); in do_test()
47 bpf_tc_hook_destroy(&hook); in do_test()
84 DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, in test_qdisc_attach_to_mq()
100 hook.ifindex = if_nametoindex("veth0"); in test_qdisc_attach_to_mq()
103 err = bpf_tc_hook_create(&hook); in test_qdisc_attach_to_mq()
106 bpf_tc_hook_destroy(&hook); in test_qdisc_attach_to_mq()
115 DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, .ifindex = LO_IFINDEX, in test_qdisc_attach_to_non_root()
133 err = bpf_tc_hook_create(&hook); in test_qdisc_attach_to_non_root()
135 bpf_tc_hook_destroy(&hook); in test_qdisc_attach_to_non_root()
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| H A D | xfrm_info.c | 72 static int attach_tc_prog(struct bpf_tc_hook *hook, int igr_fd, int egr_fd) in attach_tc_prog() argument
80 ret = bpf_tc_hook_create(hook); in attach_tc_prog()
85 hook->attach_point = BPF_TC_INGRESS; in attach_tc_prog()
86 ret = bpf_tc_attach(hook, &opts1); in attach_tc_prog()
88 bpf_tc_hook_destroy(hook); in attach_tc_prog()
94 hook->attach_point = BPF_TC_EGRESS; in attach_tc_prog()
95 ret = bpf_tc_attach(hook, &opts2); in attach_tc_prog()
97 bpf_tc_hook_destroy(hook); in attach_tc_prog()
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| /linux/net/netfilter/ |
| H A D | nf_bpf_link.c | 38 const struct nf_defrag_hook *hook; in get_proto_defrag_hook() local
43 hook = rcu_dereference(*ptr_global_hook); in get_proto_defrag_hook()
44 if (!hook) { in get_proto_defrag_hook()
51 hook = rcu_dereference(*ptr_global_hook); in get_proto_defrag_hook()
54 if (hook && try_module_get(hook->owner)) { in get_proto_defrag_hook()
56 hook = rcu_pointer_handoff(hook); in get_proto_defrag_hook()
58 WARN_ONCE(!hook, "%s has bad registration", mod); in get_proto_defrag_hook()
59 hook = ERR_PTR(-ENOENT); in get_proto_defrag_hook()
63 if (!IS_ERR(hook)) { in get_proto_defrag_hook()
64 err = hook->enable(link->net); in get_proto_defrag_hook()
[all …]
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| H A 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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| H A D | nfnetlink_hook.c | 58 u8 hook; member
211 ret = snprintf(sym, sizeof(sym), "%ps", ops->hook); in nfnl_hook_dump_one()
279 nfnl_hook_entries_head(u8 pf, unsigned int hook, struct net *net, const char *dev) in nfnl_hook_entries_head() argument
288 if (hook >= ARRAY_SIZE(net->nf.hooks_ipv4)) in nfnl_hook_entries_head()
290 hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]); in nfnl_hook_entries_head()
293 if (hook >= ARRAY_SIZE(net->nf.hooks_ipv6)) in nfnl_hook_entries_head()
295 hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]); in nfnl_hook_entries_head()
299 if (hook >= ARRAY_SIZE(net->nf.hooks_arp)) in nfnl_hook_entries_head()
301 hook_head = rcu_dereference(net->nf.hooks_arp[hook]); in nfnl_hook_entries_head()
306 if (hook >= ARRAY_SIZE(net->nf.hooks_bridge)) in nfnl_hook_entries_head()
[all …]
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| H A 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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| H A D | nf_conntrack_pptp.c | 92 const struct nf_nat_pptp_hook *hook; in pptp_expectfn() local
103 hook = rcu_dereference(nf_nat_pptp_hook); in pptp_expectfn()
104 if (hook && ct->master->status & IPS_NAT_MASK) in pptp_expectfn()
105 hook->expectfn(ct, exp); in pptp_expectfn()
190 const struct nf_nat_pptp_hook *hook; in exp_gre() local
220 hook = rcu_dereference(nf_nat_pptp_hook); in exp_gre()
221 if (hook && ct->status & IPS_NAT_MASK) in exp_gre()
222 hook->exp_gre(exp_orig, exp_reply); in exp_gre()
260 const struct nf_nat_pptp_hook *hook; in pptp_inbound_pkt() local
364 hook = rcu_dereference(nf_nat_pptp_hook); in pptp_inbound_pkt()
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| H A D | nft_chain_filter.c | 174 ingress_state.hook = NF_INET_INGRESS; in nft_do_chain_inet_ingress()
182 ingress_state.hook = NF_INET_INGRESS; in nft_do_chain_inet_ingress()
326 struct nft_hook *hook; in nft_netdev_event() local
329 list_for_each_entry(hook, &basechain->hook_list, list) { in nft_netdev_event()
330 ops = nft_hook_find_ops(hook, dev); in nft_netdev_event()
331 match = !strncmp(hook->ifname, dev->name, hook->ifnamelen); in nft_netdev_event()
363 list_add_tail_rcu(&ops->list, &hook->ops_list); in nft_netdev_event()
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| /linux/include/linux/ |
| H A D | netfilter.h | 79 u8 hook; member
103 nf_hookfn *hook; member
114 nf_hookfn *hook; member
158 return entry->hook(entry->priv, skb, state); in nf_hook_entry_hookfn()
162 unsigned int hook, in nf_hook_state_init() argument
170 p->hook = hook; in nf_hook_state_init()
227 static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net, in nf_hook() argument
237 __builtin_constant_p(hook) && in nf_hook()
238 !static_key_false(&nf_hooks_needed[pf][hook])) in nf_hook()
245 hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]); in nf_hook()
[all …]
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| H A D | pci.h | 2337 void (*hook)(struct pci_dev *dev); member
2354 class_shift, hook) \ argument
2355 __ADDRESSABLE(hook) \
2360 ".long " #hook " - . \n" \
2370 class_shift, hook, stub) \ argument
2374 hook(dev); \
2380 class_shift, hook, stub) \ argument
2382 class_shift, hook)
2386 class_shift, hook) \ argument
2388 class_shift, hook, __UNIQUE_ID(hook))
[all …]
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| /linux/tools/lib/bpf/ |
| H A D | netlink.c | 534 typedef int (*qdisc_config_t)(struct libbpf_nla_req *req, const struct bpf_tc_hook *hook);
536 static int clsact_config(struct libbpf_nla_req *req, const struct bpf_tc_hook *hook) in clsact_config() argument
544 static int qdisc_config(struct libbpf_nla_req *req, const struct bpf_tc_hook *hook) in qdisc_config() argument
546 const char *qdisc = OPTS_GET(hook, qdisc, NULL); in qdisc_config()
548 req->tc.tcm_parent = OPTS_GET(hook, parent, TC_H_ROOT); in qdisc_config()
549 req->tc.tcm_handle = OPTS_GET(hook, handle, 0); in qdisc_config()
554 static int attach_point_to_config(struct bpf_tc_hook *hook, in attach_point_to_config() argument
557 switch (OPTS_GET(hook, attach_point, 0)) { in attach_point_to_config()
561 if (OPTS_GET(hook, parent, 0)) in attach_point_to_config()
597 static int tc_qdisc_modify(struct bpf_tc_hook *hook, int cmd, int flags) in tc_qdisc_modify() argument
[all …]
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| /linux/net/ipv4/netfilter/ |
| H A 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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| H A D | nf_reject_ipv4.c | 22 struct tcphdr *_oth, int hook);
51 int hook) in nf_reject_skb_v4_tcp_reset() argument
61 oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook); in nf_reject_skb_v4_tcp_reset()
107 int hook, u8 code) in nf_reject_skb_v4_unreach() argument
142 nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), proto)) in nf_reject_skb_v4_unreach()
175 struct tcphdr *_oth, int hook) in nf_reject_ip_tcphdr_get() argument
196 if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP)) in nf_reject_ip_tcphdr_get()
272 int hook) in nf_send_reset() argument
278 oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook); in nf_send_reset()
346 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook) in nf_send_unreach() argument
[all …]
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| /linux/security/integrity/ima/ |
| H A D | ima.h | 313 #define __ima_hooks(hook) \ argument
314 hook(NONE, none) \
315 hook(FILE_CHECK, file) \
316 hook(MMAP_CHECK, mmap) \
317 hook(MMAP_CHECK_REQPROT, mmap_reqprot) \
318 hook(BPRM_CHECK, bprm) \
319 hook(CREDS_CHECK, creds) \
320 hook(POST_SETATTR, post_setattr) \
321 hook(MODULE_CHECK, module) \
322 hook(FIRMWARE_CHECK, firmware) \
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| /linux/fs/xfs/ |
| H A D | xfs_hooks.h | 37 typedef int (*xfs_hook_fn_t)(struct xfs_hook *hook, unsigned long action,
41 int xfs_hooks_add(struct xfs_hooks *chain, struct xfs_hook *hook);
42 void xfs_hooks_del(struct xfs_hooks *chain, struct xfs_hook *hook);
46 static inline void xfs_hook_setup(struct xfs_hook *hook, notifier_fn_t fn) in xfs_hook_setup() argument
48 hook->nb.notifier_call = fn; in xfs_hook_setup()
49 hook->nb.priority = 0; in xfs_hook_setup()
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| H A D | xfs_hooks.c | 27 struct xfs_hook *hook) in xfs_hooks_add() argument
29 ASSERT(hook->nb.notifier_call != NULL); in xfs_hooks_add()
32 return blocking_notifier_chain_register(&chain->head, &hook->nb); in xfs_hooks_add()
39 struct xfs_hook *hook) in xfs_hooks_del() argument
41 blocking_notifier_chain_unregister(&chain->head, &hook->nb); in xfs_hooks_del()
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| /linux/include/acpi/ |
| H A D | battery.h | 16 int (*add_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
17 int (*remove_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
21 void battery_hook_register(struct acpi_battery_hook *hook);
22 void battery_hook_unregister(struct acpi_battery_hook *hook);
23 int devm_battery_hook_register(struct device *dev, struct acpi_battery_hook *hook);
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_quirks.c | 93 void (*hook)(struct intel_display *display); member
102 void (*hook)(struct intel_dp *intel_dp); member
113 void (*hook)(struct intel_display *display); member
151 .hook = quirk_invert_brightness,
173 .hook = quirk_no_pps_backlight_power_hook,
252 .hook = quirk_fw_sync_len,
270 q->hook(display); in intel_init_quirks()
274 intel_dmi_quirks[i].hook(display); in intel_init_quirks()
297 q->hook(intel_dp); in intel_init_dpcd_quirks()
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| /linux/net/bridge/netfilter/ |
| H A 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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| /linux/drivers/acpi/ |
| H A D | battery.c | 705 static void battery_hook_unregister_unlocked(struct acpi_battery_hook *hook) in battery_hook_unregister_unlocked() argument
714 if (!hook->remove_battery(battery->bat, hook)) in battery_hook_unregister_unlocked()
717 list_del_init(&hook->list); in battery_hook_unregister_unlocked()
719 pr_info("hook unregistered: %s\n", hook->name); in battery_hook_unregister_unlocked()
722 void battery_hook_unregister(struct acpi_battery_hook *hook) in battery_hook_unregister() argument
730 if (!list_empty(&hook->list)) in battery_hook_unregister()
731 battery_hook_unregister_unlocked(hook); in battery_hook_unregister()
737 void battery_hook_register(struct acpi_battery_hook *hook) in battery_hook_register() argument
742 list_add(&hook->list, &battery_hook_list); in battery_hook_register()
750 if (hook->add_battery(battery->bat, hook)) { in battery_hook_register()
[all …]
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| /linux/tools/testing/selftests/net/netfilter/ |
| H A D | nft_queue.sh | 97 type filter hook prerouting priority $prio; policy accept;
101 type filter hook input priority $prio; policy accept;
105 type filter hook forward priority $prio; policy accept;
110 type filter hook output priority $prio; policy accept;
116 type filter hook postrouting priority $prio; policy accept;
129 type filter hook prerouting priority $prio; policy accept;
133 type filter hook input priority $prio; policy accept;
137 type filter hook forward priority $prio; policy accept;
141 type filter hook output priority $prio; policy accept;
145 type filter hook postrouting priority $prio; policy accept;
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| /linux/include/net/netfilter/ipv4/ |
| H A D | nf_reject.h | 10 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
12 int hook);
16 int hook, u8 code);
20 int hook);
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| /linux/net/ipv6/netfilter/ |
| H A D | nf_reject_ipv6.c | 26 unsigned int *otcplen, int hook);
28 static bool nf_reject_v6_csum_ok(struct sk_buff *skb, int hook) in nf_reject_v6_csum_ok() argument
50 return nf_ip6_checksum(skb, hook, thoff, proto) == 0; in nf_reject_v6_csum_ok()
75 int hook) in nf_reject_skb_v6_tcp_reset() argument
86 oth = nf_reject_ip6_tcphdr_get(oldskb, &_oth, &otcplen, hook); in nf_reject_skb_v6_tcp_reset()
136 int hook, u8 code) in nf_reject_skb_v6_unreach() argument
158 if (!nf_reject_v6_csum_ok(oldskb, hook)) in nf_reject_skb_v6_unreach()
195 unsigned int *otcplen, int hook) in nf_reject_ip6_tcphdr_get() argument
232 if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) { in nf_reject_ip6_tcphdr_get()
312 int hook) in nf_send_reset6() argument
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| /linux/arch/csky/kernel/ |
| H A D | ftrace.c | 70 static int ftrace_check_current_nop(unsigned long hook) in ftrace_check_current_nop() argument
73 unsigned long hook_pos = hook - 2; in ftrace_check_current_nop()
91 static int ftrace_modify_code(unsigned long hook, unsigned long target, in ftrace_modify_code() argument
96 unsigned long hook_pos = hook - 2; in ftrace_modify_code()
99 make_jbsr(target, hook, call, nolr); in ftrace_modify_code()
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