dynptr (reference) in projects: linux - OpenGrok search results

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Searched refs:dynptr (Results 1 – 8 of 8) sorted by relevance

/linux/tools/testing/selftests/bpf/progs/
H A D	user_ringbuf_fail.c	30 bad_access1(struct bpf_dynptr dynptr, void context) in bad_access1() argument 34 sample = bpf_dynptr_data(dynptr - 1, 0, sizeof(sample)); in bad_access1() 35 bpf_printk("Was able to pass bad pointer %lx\n", (__u64)dynptr - 1); in bad_access1() 53 bad_access2(struct bpf_dynptr dynptr, void context) in bad_access2() argument 57 sample = bpf_dynptr_data(dynptr + 1, 0, sizeof(sample)); in bad_access2() 58 bpf_printk("Was able to pass bad pointer %lx\n", (__u64)dynptr + 1); in bad_access2() 76 write_forbidden(struct bpf_dynptr dynptr, void context) in write_forbidden() argument 78 ((long )dynptr) = 0; in write_forbidden() 96 null_context_write(struct bpf_dynptr dynptr, void context) in null_context_write() argument 116 null_context_read(struct bpf_dynptr dynptr, void context) in null_context_read() argument [all …]
H A D	test_cls_redirect_dynptr.c	125 static int pkt_parse_ipv4(struct bpf_dynptr dynptr, __u64 offset, struct iphdr iphdr) in pkt_parse_ipv4() argument 127 if (bpf_dynptr_read(iphdr, sizeof(iphdr), dynptr, offset, 0)) in pkt_parse_ipv4() 142 static bool pkt_parse_icmp_l4_ports(struct bpf_dynptr dynptr, __u64 offset, flow_ports_t ports) in pkt_parse_icmp_l4_ports() argument 144 if (bpf_dynptr_read(ports, sizeof(ports), dynptr, offset, 0)) in pkt_parse_icmp_l4_ports() 187 static bool pkt_skip_ipv6_extension_headers(struct bpf_dynptr dynptr, __u64 offset, in pkt_skip_ipv6_extension_headers() argument 215 if (bpf_dynptr_read(&exthdr, sizeof(exthdr), dynptr, offset, 0)) in pkt_skip_ipv6_extension_headers() 244 static int pkt_parse_ipv6(struct bpf_dynptr dynptr, __u64 offset, struct ipv6hdr ipv6, in pkt_parse_ipv6() argument 247 if (bpf_dynptr_read(ipv6, sizeof(ipv6), dynptr, offset, 0)) in pkt_parse_ipv6() 252 if (!pkt_skip_ipv6_extension_headers(dynptr, offset, ipv6, proto, is_fragment)) in pkt_parse_ipv6() 293 static ret_t forward_with_gre(struct __sk_buff skb, struct bpf_dynptr dynptr, in forward_with_gre() argument 420 forward_to_next_hop(struct __sk_buff * skb,struct bpf_dynptr * dynptr,encap_headers_t * encap,struct in_addr * next_hop,metrics_t * metrics) forward_to_next_hop() argument 477 get_next_hop(struct bpf_dynptr * dynptr,__u64 * offset,encap_headers_t * encap,struct in_addr * next_hop) get_next_hop() argument 605 process_icmpv4(struct __sk_buff * skb,struct bpf_dynptr * dynptr,__u64 * offset,metrics_t * metrics) process_icmpv4() argument 654 process_icmpv6(struct bpf_dynptr * dynptr,__u64 * offset,struct __sk_buff * skb,metrics_t * metrics) process_icmpv6() argument 706 process_tcp(struct bpf_dynptr * dynptr,__u64 * offset,struct __sk_buff * skb,struct iphdr_info * info,metrics_t * metrics) process_tcp() argument 729 process_udp(struct bpf_dynptr * dynptr,__u64 * offset,struct __sk_buff * skb,struct iphdr_info * info,metrics_t * metrics) process_udp() argument 748 process_ipv4(struct __sk_buff * skb,struct bpf_dynptr * dynptr,__u64 * offset,metrics_t * metrics) process_ipv4() argument 790 process_ipv6(struct __sk_buff * skb,struct bpf_dynptr * dynptr,__u64 * offset,metrics_t * metrics) process_ipv6() argument 838 struct bpf_dynptr dynptr; cls_redirect() local [all...]
H A D	user_ringbuf_success.c	38 record_sample(struct bpf_dynptr dynptr, void context) in record_sample() argument 46 status = bpf_dynptr_read(&stack_sample, sizeof(stack_sample), dynptr, 0, 0); in record_sample() 53 sample = bpf_dynptr_data(dynptr, 0, sizeof(sample)); in record_sample() 89 read_protocol_msg(struct bpf_dynptr dynptr, void context) in read_protocol_msg() argument 93 msg = bpf_dynptr_data(dynptr, 0, sizeof(msg)); in read_protocol_msg() 193 do_nothing_cb(struct bpf_dynptr dynptr, void context) in do_nothing_cb() argument
H A D	verifier_iterating_callbacks.c	`134 static __u64 ringbuf_drain_cb(struct bpf_dynptr dynptr, void data) in ringbuf_drain_cb() argument`
H A D	dynptr_fail.c	128 /* Any dynptr initialized within a callback must have bpf_dynptr_put called / 137 / Can't call bpf_ringbuf_submit/discard_dynptr on a non-initialized dynptr / 150 / A dynptr can't be used after it has been invalidated / 152 __failure __msg("Expected an initialized dynptr as arg #2") 170 / Can't call non-dynptr ringbuf APIs on a dynptr ringbuf sample / 185 / invalid API use. need to use dynptr API to submit/discard / in ringbuf_invalid_api() 193 / Can't add a dynptr to a map / 211 / Can't add a struct with an embedded dynptr to a map / 341 This tests the case where the data slice tracks a dynptr (ptr in data_slice_use_after_release2() 1715 global_call_bpf_dynptr(const struct bpf_dynptr * dynptr) global_call_bpf_dynptr() argument [all...]
/linux/kernel/bpf/
H A D	ringbuf.c	`839 struct bpf_dynptr_kern dynptr; in BPF_CALL_4() 854 bpf_dynptr_init(&dynptr, sample, BPF_DYNPTR_TYPE_LOCAL, 0, size); in BPF_CALL_4() 855 ret = callback((uintptr_t)&dynptr, (uintptr_t)callback_ctx, 0, 0, 0); in BPF_CALL_4() 838 struct bpf_dynptr_kern dynptr; BPF_CALL_4() local`
H A D	verifier.c	524 * Please note that the spi grows downwards. For example, a dynptr 560 return stack_slot_obj_get_spi(env, reg, "dynptr", BPF_DYNPTR_NR_SLOTS); in is_async_cb_sleepable() 655 /* We cannot assume both spi and spi - 1 belong to the same dynptr, in stack_slot_obj_get_spi() 661 * case they do belong to same dynptr, second call won't see slot_type in stack_slot_obj_get_spi() 722 * be released by any dynptr helper. Hence, unmark_stack_slots_dynptr in get_dynptr_type_flag() 733 if (!dynptr_type_refcounted(state->stack[spi].spilled_ptr.dynptr.type)) { in get_dynptr_type_flag() 740 /* If the dynptr has a ref_obj_id, then we need to invalidate 744 * 2) Any slices derived from this dynptr. 747 /* Invalidate any slices associated with this dynptr / 750 / Invalidate any dynptr clone in mark_dynptr_stack_regs() [all...]
H A D	helpers.c	1760 /* Since the upper 8 bits of dynptr->size is reserved, the in bpf_dynptr_set_rdonly() 1915 * copy the data. E.g. bpf_dynptr_from_mem may create two dynptr in __bpf_dynptr_read() 1930 WARN_ONCE(true, "bpf_dynptr_read: unknown dynptr type %d\n", type); 1973 * copy the data. E.g. bpf_dynptr_from_mem may create two dynptr in __bpf_dynptr_write() 1989 WARN_ONCE(true, "bpf_dynptr_write: unknown dynptr type %d\n", type); 2038 WARN_ONCE(true, "bpf_dynptr_data: unknown dynptr type %d\n", type); 2925 * bpf_dynptr_slice() - Obtain a read-only pointer to the dynptr data. in bpf_dynptr_slice_rdwr() 2926 * @p: The dynptr whose data slice to retrieve in bpf_dynptr_slice_rdwr() 2927 * @offset: Offset into the dynptr in bpf_dynptr_slice_rdwr() 2947 * Return: NULL if the call failed (eg invalid dynptr), pointe in bpf_dynptr_adjust() 4443 bpf_dynptr_file_discard(struct bpf_dynptr * dynptr) bpf_dynptr_file_discard() argument [all...]