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Searched refs:dynptr (Results 1 – 6 of 6) sorted by relevance

/linux/tools/testing/selftests/bpf/progs/
H A Duser_ringbuf_fail.c30 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()
40 /* A callback that accesses a dynptr in a bpf_user_ringbuf_drain callback should
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()
63 /* A callback that accesses a dynptr in a bpf_user_ringbuf_drain callback should
76 write_forbidden(struct bpf_dynptr *dynptr, void *context) in write_forbidden() argument
78 *((long *)dynptr) in write_forbidden()
96 null_context_write(struct bpf_dynptr * dynptr,void * context) null_context_write() argument
116 null_context_read(struct bpf_dynptr * dynptr,void * context) null_context_read() argument
138 try_discard_dynptr(struct bpf_dynptr * dynptr,void * context) try_discard_dynptr() argument
158 try_submit_dynptr(struct bpf_dynptr * dynptr,void * context) try_submit_dynptr() argument
178 invalid_drain_callback_return(struct bpf_dynptr * dynptr,void * context) invalid_drain_callback_return() argument
196 try_reinit_dynptr_mem(struct bpf_dynptr * dynptr,void * context) try_reinit_dynptr_mem() argument
203 try_reinit_dynptr_ringbuf(struct bpf_dynptr * dynptr,void * context) try_reinit_dynptr_ringbuf() argument
225 global_call_bpf_dynptr_data(struct bpf_dynptr * dynptr) global_call_bpf_dynptr_data() argument
231 callback_adjust_bpf_dynptr_reg_off(struct bpf_dynptr * dynptr,void * ctx) callback_adjust_bpf_dynptr_reg_off() argument
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H A Dtest_cls_redirect_dynptr.c125 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
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H A Duser_ringbuf_success.c38 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 Dverifier_iterating_callbacks.c134 static __u64 ringbuf_drain_cb(struct bpf_dynptr *dynptr, void *data) in ringbuf_drain_cb() argument
/linux/kernel/bpf/
H A Dlog.c504 WARN_ONCE(1, "unknown dynptr type %d\n", type); in dynptr_type_str()
738 verbose_a("type=%s", dynptr_type_str(reg->dynptr.type)); in print_reg_state()
812 /* skip to main dynptr slot */ in print_verifier_state()
818 verbose(env, "=dynptr_%s(", dynptr_type_str(reg->dynptr.type)); in print_verifier_state()
H A Dverifier.c617 * Please note that the spi grows downwards. For example, a dynptr in is_spi_bounds_valid()
653 return stack_slot_obj_get_spi(env, reg, "dynptr", BPF_DYNPTR_NR_SLOTS); in dynptr_get_spi()
742 /* We cannot assume both spi and spi - 1 belong to the same dynptr, in mark_stack_slots_dynptr()
748 * case they do belong to same dynptr, second call won't see slot_type in mark_stack_slots_dynptr()
838 if (!dynptr_type_refcounted(state->stack[spi].spilled_ptr.dynptr.type)) { in unmark_stack_slots_dynptr()
845 /* If the dynptr has a ref_obj_id, then we need to invalidate in unmark_stack_slots_dynptr()
849 * 2) Any slices derived from this dynptr. in unmark_stack_slots_dynptr()
852 /* Invalidate any slices associated with this dynptr */ in unmark_stack_slots_dynptr()
855 /* Invalidate any dynptr clones */ in unmark_stack_slots_dynptr()
862 * dynptr in unmark_stack_slots_dynptr()
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