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/kernel/linux/linux-5.10/samples/bpf/
H A Dparse_varlen.c22 static int tcp(void *data, uint64_t tp_off, void *data_end) in tcp() argument
26 if (tcp + 1 > data_end) in tcp()
33 static int udp(void *data, uint64_t tp_off, void *data_end) in udp() argument
37 if (udp + 1 > data_end) in udp()
51 static int parse_ipv4(void *data, uint64_t nh_off, void *data_end) in parse_ipv4() argument
57 if (iph + 1 > data_end) in parse_ipv4()
66 if (iph + 1 > data_end) in parse_ipv4()
72 return tcp(data, nh_off + ihl_len, data_end); in parse_ipv4()
74 return udp(data, nh_off + ihl_len, data_end); in parse_ipv4()
78 static int parse_ipv6(void *data, uint64_t nh_off, void *data_end) in parse_ipv6() argument
117 void *data_end = (void *)(long)skb->data_end; handle_ingress() local
[all...]
H A Dxdp_tx_iptunnel_kern.c45 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
54 if (th + 1 > data_end) in get_dport()
59 if (uh + 1 > data_end) in get_dport()
79 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
92 if (iph + 1 > data_end) in handle_ipv4()
95 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
116 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
122 if (new_eth + 1 > data_end || in handle_ipv4()
154 void *data_end = (void *)(long)xdp->data_end; handle_ipv6() local
218 void *data_end = (void *)(long)xdp->data_end; _xdp_tx_iptunnel() local
[all...]
H A Dxdp_redirect_cpu_kern.c115 bool parse_eth(struct ethhdr *eth, void *data_end, in parse_eth() argument
122 if ((void *)eth + offset > data_end) in parse_eth()
137 if ((void *)eth + offset > data_end) in parse_eth()
147 if ((void *)eth + offset > data_end) in parse_eth()
160 void *data_end = (void *)(long)ctx->data_end; in get_dest_port_ipv4_udp() local
166 if (iph + 1 > data_end) in get_dest_port_ipv4_udp()
172 if (udph + 1 > data_end) in get_dest_port_ipv4_udp()
182 void *data_end = (void *)(long)ctx->data_end; in get_proto_ipv4() local
194 void *data_end = (void *)(long)ctx->data_end; get_proto_ipv6() local
206 void *data_end = (void *)(long)ctx->data_end; xdp_prognum0_no_touch() local
236 void *data_end = (void *)(long)ctx->data_end; xdp_prognum1_touch_data() local
279 void *data_end = (void *)(long)ctx->data_end; xdp_prognum2_round_robin() local
327 void *data_end = (void *)(long)ctx->data_end; xdp_prognum3_proto_separate() local
395 void *data_end = (void *)(long)ctx->data_end; xdp_prognum4_ddos_filter_pktgen() local
474 void *data_end = (void *)(long)ctx->data_end; get_ipv4_hash_ip_pair() local
491 void *data_end = (void *)(long)ctx->data_end; get_ipv6_hash_ip_pair() local
515 void *data_end = (void *)(long)ctx->data_end; xdp_prognum5_lb_hash_ip_pairs() local
[all...]
H A Dtc_l2_redirect_kern.c64 void *data_end = (void *)(long)skb->data_end; in _l2_to_iptun_ingress_forward() local
69 if (data + sizeof(*eth) > data_end) in _l2_to_iptun_ingress_forward()
80 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_iptun_ingress_forward()
93 if (data + sizeof(*eth) + sizeof(*ip6h) > data_end) in _l2_to_iptun_ingress_forward()
115 void *data_end = (void *)(long)skb->data_end; in _l2_to_iptun_ingress_redirect() local
120 if (data + sizeof(*eth) > data_end) in _l2_to_iptun_ingress_redirect()
132 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_iptun_ingress_redirect()
156 void *data_end in _l2_to_ip6tun_ingress_redirect() local
211 void *data_end = (void *)(long)skb->data_end; _drop_non_tun_vip() local
[all...]
H A Dxdp1_kern.c24 static int parse_ipv4(void *data, u64 nh_off, void *data_end) in parse_ipv4() argument
28 if (iph + 1 > data_end) in parse_ipv4()
33 static int parse_ipv6(void *data, u64 nh_off, void *data_end) in parse_ipv6() argument
37 if (ip6h + 1 > data_end) in parse_ipv6()
45 void *data_end = (void *)(long)ctx->data_end; in xdp_prog1() local
55 if (data + nh_off > data_end) in xdp_prog1()
65 if (data + nh_off > data_end) in xdp_prog1()
74 if (data + nh_off > data_end) in xdp_prog1()
80 ipproto = parse_ipv4(data, nh_off, data_end); in xdp_prog1()
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/kernel/linux/linux-6.6/samples/bpf/
H A Dparse_varlen.c22 static int tcp(void *data, uint64_t tp_off, void *data_end) in tcp() argument
26 if (tcp + 1 > data_end) in tcp()
33 static int udp(void *data, uint64_t tp_off, void *data_end) in udp() argument
37 if (udp + 1 > data_end) in udp()
51 static int parse_ipv4(void *data, uint64_t nh_off, void *data_end) in parse_ipv4() argument
57 if (iph + 1 > data_end) in parse_ipv4()
66 if (iph + 1 > data_end) in parse_ipv4()
72 return tcp(data, nh_off + ihl_len, data_end); in parse_ipv4()
74 return udp(data, nh_off + ihl_len, data_end); in parse_ipv4()
78 static int parse_ipv6(void *data, uint64_t nh_off, void *data_end) in parse_ipv6() argument
117 void *data_end = (void *)(long)skb->data_end; handle_ingress() local
[all...]
H A Dxdp_tx_iptunnel_kern.c45 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
54 if (th + 1 > data_end) in get_dport()
59 if (uh + 1 > data_end) in get_dport()
79 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
92 if (iph + 1 > data_end) in handle_ipv4()
95 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
116 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
122 if (new_eth + 1 > data_end || in handle_ipv4()
154 void *data_end = (void *)(long)xdp->data_end; handle_ipv6() local
218 void *data_end = (void *)(long)xdp->data_end; _xdp_tx_iptunnel() local
[all...]
H A Dtc_l2_redirect_kern.c64 void *data_end = (void *)(long)skb->data_end; in _l2_to_iptun_ingress_forward() local
69 if (data + sizeof(*eth) > data_end) in _l2_to_iptun_ingress_forward()
80 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_iptun_ingress_forward()
93 if (data + sizeof(*eth) + sizeof(*ip6h) > data_end) in _l2_to_iptun_ingress_forward()
115 void *data_end = (void *)(long)skb->data_end; in _l2_to_iptun_ingress_redirect() local
120 if (data + sizeof(*eth) > data_end) in _l2_to_iptun_ingress_redirect()
132 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_iptun_ingress_redirect()
156 void *data_end in _l2_to_ip6tun_ingress_redirect() local
211 void *data_end = (void *)(long)skb->data_end; _drop_non_tun_vip() local
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dverifier_direct_packet_access.c20 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in __retval()
40 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in direct_packet_access_test1()
74 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)), in direct_packet_access_test2()
110 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in direct_packet_access_test4_write()
132 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in pkt_end_reg_good_access()
154 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in pkt_end_reg_bad_access()
177 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in pkt_end_reg_both_accesses()
201 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test8_double_test_variant_1()
225 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test9_double_test_variant_2()
247 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in packet_access_test10_write_invalid()
[all...]
H A Dxdpwall.c106 static __always_inline struct ethhdr *parse_ethhdr(void *data, void *data_end) in parse_ethhdr() argument
110 if (eth + 1 > data_end) in parse_ethhdr()
165 get_transport_hdr(__u16 offset, void *data, void *data_end) in get_transport_hdr() argument
167 if (offset > 255 || data + offset > data_end) in get_transport_hdr()
191 parse_tcp(struct pkt_info *info, void *transport_hdr, void *data_end) in parse_tcp() argument
195 if (tcp + 1 > data_end) in parse_tcp()
206 parse_udp(struct pkt_info *info, void *transport_hdr, void *data_end) in parse_udp() argument
210 if (udp + 1 > data_end) in parse_udp()
234 filter_transport_hdr(void *transport_hdr, void *data_end, in filter_transport_hdr() argument
238 if (!parse_tcp(info, transport_hdr, data_end)) in filter_transport_hdr()
257 parse_gue_v6(struct pkt_info *info, struct ipv6hdr *ip6h, void *data_end) parse_gue_v6() argument
298 parse_ipv6_gue(struct pkt_info *info, void *data, void *data_end) parse_ipv6_gue() argument
320 void *data_end = (void *)(long)(ctx->data_end); edgewall() local
[all...]
H A Dtest_btf_skc_cls_ingress.c33 void *data_end; in test_syncookie_helper() local
35 data_end = (void *)(long)(skb->data_end); in test_syncookie_helper()
42 if ((void *)th + 40 > data_end) { in test_syncookie_helper()
75 void *data_end; in handle_ip6_tcp() local
77 data_end = (void *)(long)(skb->data_end); in handle_ip6_tcp()
80 if (th + 1 > data_end) in handle_ip6_tcp()
89 if ((void *)tuple + tuple_len > data_end) { in handle_ip6_tcp()
153 void *data_end; in cls_ingress() local
[all...]
H A Dtest_xdp_noinline.c232 bool parse_udp(void *data, void *data_end, in parse_udp() argument
241 if (udp + 1 > data_end) in parse_udp()
254 bool parse_tcp(void *data, void *data_end, in parse_tcp() argument
263 if (tcp + 1 > data_end) in parse_tcp()
286 void *data_end; in encap_v6() local
292 data_end = (void *)(long)xdp->data_end; in encap_v6()
296 if (new_eth + 1 > data_end || in encap_v6()
297 old_eth + 1 > data_end || ip6h + 1 > data_end) in encap_v6()
332 void *data_end; encap_v4() local
375 swap_mac_and_send(void *data, void *data_end) swap_mac_and_send() argument
388 send_icmp_reply(void *data, void *data_end) send_icmp_reply() argument
420 send_icmp6_reply(void *data, void *data_end) send_icmp6_reply() argument
444 parse_icmpv6(void *data, void *data_end, __u64 off, struct packet_description *pckt) parse_icmpv6() argument
469 parse_icmp(void *data, void *data_end, __u64 off, struct packet_description *pckt) parse_icmp() argument
588 process_l3_headers_v6(struct packet_description *pckt, __u8 *protocol, __u64 off, __u16 *pkt_bytes, void *data, void *data_end) process_l3_headers_v6() argument
619 process_l3_headers_v4(struct packet_description *pckt, __u8 *protocol, __u64 off, __u16 *pkt_bytes, void *data, void *data_end) process_l3_headers_v4() argument
650 process_packet(void *data, __u64 off, void *data_end, bool is_ipv6, struct xdp_md *xdp) process_packet() argument
761 void *data_end = (void *)(long)ctx->data_end; balancer_ingress_v4() local
780 void *data_end = (void *)(long)ctx->data_end; balancer_ingress_v6() local
[all...]
H A Dverifier_helper_packet_access.c36 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in test1_valid_packet_ptr_range()
84 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in to_packet_test3_variable_add()
109 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in packet_ptr_with_bad_range_1()
133 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in ptr_with_too_short_range_1()
158 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in cls_valid_packet_ptr_range()
206 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in packet_test8_cls_variable_add()
231 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in packet_ptr_with_bad_range_2()
255 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in ptr_with_too_short_range_2()
280 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test11_cls_unsuitable_helper_1()
303 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test12_cls_unsuitable_helper_2()
[all...]
H A Dtest_xdp.c46 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
55 if (th + 1 > data_end) in get_dport()
60 if (uh + 1 > data_end) in get_dport()
80 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
93 if (iph + 1 > data_end) in handle_ipv4()
96 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
115 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
121 if (new_eth + 1 > data_end || in handle_ipv4()
153 void *data_end = (void *)(long)xdp->data_end; handle_ipv6() local
214 void *data_end = (void *)(long)xdp->data_end; _xdp_tx_iptunnel() local
[all...]
H A Dtest_xdp_loop.c42 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
51 if (th + 1 > data_end) in get_dport()
56 if (uh + 1 > data_end) in get_dport()
76 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
89 if (iph + 1 > data_end) in handle_ipv4()
92 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
111 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
117 if (new_eth + 1 > data_end || in handle_ipv4()
149 void *data_end = (void *)(long)xdp->data_end; handle_ipv6() local
210 void *data_end = (void *)(long)xdp->data_end; _xdp_tx_iptunnel() local
[all...]
H A Dtest_xdp_do_redirect.c32 void *data_end = (void *)(long)xdp->data_end; in xdp_redirect() local
38 if (payload + 1 > data_end) in xdp_redirect()
67 static bool check_pkt(void *data, void *data_end, const __u32 mark) in check_pkt() argument
72 if (payload + 1 > data_end) in check_pkt()
89 void *data_end = (void *)(long)xdp->data_end; in xdp_count_pkts() local
91 if (check_pkt(data, data_end, MARK_XMIT)) in xdp_count_pkts()
105 void *data_end = (void *)(long)skb->data_end; in tc_count_pkts() local
[all...]
H A Dtest_tc_neigh_fib.c27 void *data_end = ctx_ptr(skb->data_end); in fill_fib_params_v4() local
31 if (data + sizeof(struct ethhdr) > data_end) in fill_fib_params_v4()
35 if ((void *)(ip4h + 1) > data_end) in fill_fib_params_v4()
55 void *data_end = ctx_ptr(skb->data_end); in fill_fib_params_v6() local
59 if (data + sizeof(struct ethhdr) > data_end) in fill_fib_params_v6()
63 if ((void *)(ip6h + 1) > data_end) in fill_fib_params_v6()
81 void *data_end = ctx_ptr(skb->data_end); in tc_chk() local
128 void *data_end = ctx_ptr(skb->data_end); tc_redir() local
[all...]
H A Dtest_xdp_vlan.c57 bool parse_eth_frame(struct ethhdr *eth, void *data_end, struct parse_pkt *pkt) in parse_eth_frame() argument
64 if ((void *)eth + offset + (2*sizeof(struct _vlan_hdr)) > data_end) in parse_eth_frame()
108 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum0() local
112 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum0()
150 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum1() local
154 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum1()
184 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum2() local
230 void *data_end = (void *)(long)ctx->data_end; xdp_prognum3() local
[all...]
H A Dvrf_socket_lookup.c18 static void socket_lookup(void *ctx, void *data_end, void *data) in socket_lookup() argument
26 if (eth + 1 > data_end) in socket_lookup()
33 if (iph + 1 > data_end) in socket_lookup()
38 if ((void *)tp + tplen > data_end) in socket_lookup()
66 void *data_end = (void *)(long)skb->data_end; in tc_socket_lookup() local
72 socket_lookup(skb, data_end, data); in tc_socket_lookup()
79 void *data_end = (void *)(long)xdp->data_end; in xdp_socket_lookup() local
85 socket_lookup(xdp, data_end, dat in xdp_socket_lookup()
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dtest_xdp_noinline.c232 bool parse_udp(void *data, void *data_end, in parse_udp() argument
241 if (udp + 1 > data_end) in parse_udp()
254 bool parse_tcp(void *data, void *data_end, in parse_tcp() argument
263 if (tcp + 1 > data_end) in parse_tcp()
286 void *data_end; in encap_v6() local
292 data_end = (void *)(long)xdp->data_end; in encap_v6()
296 if (new_eth + 1 > data_end || in encap_v6()
297 old_eth + 1 > data_end || ip6h + 1 > data_end) in encap_v6()
332 void *data_end; encap_v4() local
375 decap_v6(struct xdp_md *xdp, void **data, void **data_end, bool inner_v4) decap_v6() argument
396 decap_v4(struct xdp_md *xdp, void **data, void **data_end) decap_v4() argument
414 swap_mac_and_send(void *data, void *data_end) swap_mac_and_send() argument
427 send_icmp_reply(void *data, void *data_end) send_icmp_reply() argument
460 send_icmp6_reply(void *data, void *data_end) send_icmp6_reply() argument
484 parse_icmpv6(void *data, void *data_end, __u64 off, struct packet_description *pckt) parse_icmpv6() argument
509 parse_icmp(void *data, void *data_end, __u64 off, struct packet_description *pckt) parse_icmp() argument
628 process_l3_headers_v6(struct packet_description *pckt, __u8 *protocol, __u64 off, __u16 *pkt_bytes, void *data, void *data_end) process_l3_headers_v6() argument
659 process_l3_headers_v4(struct packet_description *pckt, __u8 *protocol, __u64 off, __u16 *pkt_bytes, void *data, void *data_end) process_l3_headers_v4() argument
691 process_packet(void *data, __u64 off, void *data_end, bool is_ipv6, struct xdp_md *xdp) process_packet() argument
804 void *data_end = (void *)(long)ctx->data_end; balancer_ingress_v4() local
823 void *data_end = (void *)(long)ctx->data_end; balancer_ingress_v6() local
[all...]
H A Dtest_btf_skc_cls_ingress.c33 void *data_end; in test_syncookie_helper() local
35 data_end = (void *)(long)(skb->data_end); in test_syncookie_helper()
42 if ((void *)th + 40 > data_end) { in test_syncookie_helper()
75 void *data_end; in handle_ip6_tcp() local
77 data_end = (void *)(long)(skb->data_end); in handle_ip6_tcp()
80 if (th + 1 > data_end) in handle_ip6_tcp()
89 if ((void *)tuple + tuple_len > data_end) { in handle_ip6_tcp()
153 void *data_end; in cls_ingress() local
[all...]
H A Dtest_xdp.c48 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
57 if (th + 1 > data_end) in get_dport()
62 if (uh + 1 > data_end) in get_dport()
82 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
95 if (iph + 1 > data_end) in handle_ipv4()
98 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
117 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
123 if (new_eth + 1 > data_end || in handle_ipv4()
155 void *data_end = (void *)(long)xdp->data_end; handle_ipv6() local
216 void *data_end = (void *)(long)xdp->data_end; _xdp_tx_iptunnel() local
[all...]
H A Dtest_xdp_loop.c44 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
53 if (th + 1 > data_end) in get_dport()
58 if (uh + 1 > data_end) in get_dport()
78 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
91 if (iph + 1 > data_end) in handle_ipv4()
94 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
113 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
119 if (new_eth + 1 > data_end || in handle_ipv4()
151 void *data_end = (void *)(long)xdp->data_end; handle_ipv6() local
212 void *data_end = (void *)(long)xdp->data_end; _xdp_tx_iptunnel() local
[all...]
H A Dtest_tc_neigh_fib.c27 void *data_end = ctx_ptr(skb->data_end); in fill_fib_params_v4() local
31 if (data + sizeof(struct ethhdr) > data_end) in fill_fib_params_v4()
35 if ((void *)(ip4h + 1) > data_end) in fill_fib_params_v4()
55 void *data_end = ctx_ptr(skb->data_end); in fill_fib_params_v6() local
59 if (data + sizeof(struct ethhdr) > data_end) in fill_fib_params_v6()
63 if ((void *)(ip6h + 1) > data_end) in fill_fib_params_v6()
80 void *data_end = ctx_ptr(skb->data_end); in tc_chk() local
127 void *data_end = ctx_ptr(skb->data_end); tc_redir() local
[all...]
H A Dtest_xdp_vlan.c57 bool parse_eth_frame(struct ethhdr *eth, void *data_end, struct parse_pkt *pkt) in parse_eth_frame() argument
64 if ((void *)eth + offset + (2*sizeof(struct _vlan_hdr)) > data_end) in parse_eth_frame()
108 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum0() local
112 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum0()
150 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum1() local
154 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum1()
184 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum2() local
243 void *data_end = (void *)(long)ctx->data_end; xdp_prognum3() local
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