diff options
Diffstat (limited to 'tools/testing/selftests/bpf')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 8 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_helpers.h | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/config | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_sockmap.c | 89 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 501 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_xdp_vlan.c | 292 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_vlan.sh | 195 |
7 files changed, 897 insertions, 193 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 1381ab81099c..d99dd6fc3fbe 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -36,7 +36,8 @@ TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test test_get_stack_rawtp.o test_sockmap_kern.o test_sockhash_kern.o \ test_lwt_seg6local.o sendmsg4_prog.o sendmsg6_prog.o test_lirc_mode2_kern.o \ get_cgroup_id_kern.o socket_cookie_prog.o test_select_reuseport_kern.o \ - test_skb_cgroup_id_kern.o bpf_flow.o netcnt_prog.o test_sk_lookup_kern.o + test_skb_cgroup_id_kern.o bpf_flow.o netcnt_prog.o \ + test_sk_lookup_kern.o test_xdp_vlan.o # Order correspond to 'make run_tests' order TEST_PROGS := test_kmod.sh \ @@ -49,7 +50,10 @@ TEST_PROGS := test_kmod.sh \ test_lwt_seg6local.sh \ test_lirc_mode2.sh \ test_skb_cgroup_id.sh \ - test_flow_dissector.sh + test_flow_dissector.sh \ + test_xdp_vlan.sh + +TEST_PROGS_EXTENDED := with_addr.sh # Compile but not part of 'make run_tests' TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \ diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index 1d407b3494f9..fda8c162d0df 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -155,6 +155,10 @@ static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx, (void *) BPF_FUNC_sk_lookup_udp; static int (*bpf_sk_release)(struct bpf_sock *sk) = (void *) BPF_FUNC_sk_release; +static int (*bpf_skb_vlan_push)(void *ctx, __be16 vlan_proto, __u16 vlan_tci) = + (void *) BPF_FUNC_skb_vlan_push; +static int (*bpf_skb_vlan_pop)(void *ctx) = + (void *) BPF_FUNC_skb_vlan_pop; /* llvm builtin functions that eBPF C program may use to * emit BPF_LD_ABS and BPF_LD_IND instructions diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index 3655508f95fd..dd49df5e2df4 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -19,3 +19,4 @@ CONFIG_CRYPTO_SHA256=m CONFIG_VXLAN=y CONFIG_GENEVE=y CONFIG_NET_CLS_FLOWER=m +CONFIG_LWTUNNEL=y diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index ac7de38e5c63..10a5fa83c75a 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -71,6 +71,7 @@ int txmsg_start; int txmsg_end; int txmsg_ingress; int txmsg_skb; +int ktls; static const struct option long_options[] = { {"help", no_argument, NULL, 'h' }, @@ -92,6 +93,7 @@ static const struct option long_options[] = { {"txmsg_end", required_argument, NULL, 'e'}, {"txmsg_ingress", no_argument, &txmsg_ingress, 1 }, {"txmsg_skb", no_argument, &txmsg_skb, 1 }, + {"ktls", no_argument, &ktls, 1 }, {0, 0, NULL, 0 } }; @@ -112,6 +114,76 @@ static void usage(char *argv[]) printf("\n"); } +#define TCP_ULP 31 +#define TLS_TX 1 +#define TLS_RX 2 +#include <linux/tls.h> + +char *sock_to_string(int s) +{ + if (s == c1) + return "client1"; + else if (s == c2) + return "client2"; + else if (s == s1) + return "server1"; + else if (s == s2) + return "server2"; + else if (s == p1) + return "peer1"; + else if (s == p2) + return "peer2"; + else + return "unknown"; +} + +static int sockmap_init_ktls(int verbose, int s) +{ + struct tls12_crypto_info_aes_gcm_128 tls_tx = { + .info = { + .version = TLS_1_2_VERSION, + .cipher_type = TLS_CIPHER_AES_GCM_128, + }, + }; + struct tls12_crypto_info_aes_gcm_128 tls_rx = { + .info = { + .version = TLS_1_2_VERSION, + .cipher_type = TLS_CIPHER_AES_GCM_128, + }, + }; + int so_buf = 6553500; + int err; + + err = setsockopt(s, 6, TCP_ULP, "tls", sizeof("tls")); + if (err) { + fprintf(stderr, "setsockopt: TCP_ULP(%s) failed with error %i\n", sock_to_string(s), err); + return -EINVAL; + } + err = setsockopt(s, SOL_TLS, TLS_TX, (void *)&tls_tx, sizeof(tls_tx)); + if (err) { + fprintf(stderr, "setsockopt: TLS_TX(%s) failed with error %i\n", sock_to_string(s), err); + return -EINVAL; + } + err = setsockopt(s, SOL_TLS, TLS_RX, (void *)&tls_rx, sizeof(tls_rx)); + if (err) { + fprintf(stderr, "setsockopt: TLS_RX(%s) failed with error %i\n", sock_to_string(s), err); + return -EINVAL; + } + err = setsockopt(s, SOL_SOCKET, SO_SNDBUF, &so_buf, sizeof(so_buf)); + if (err) { + fprintf(stderr, "setsockopt: (%s) failed sndbuf with error %i\n", sock_to_string(s), err); + return -EINVAL; + } + err = setsockopt(s, SOL_SOCKET, SO_RCVBUF, &so_buf, sizeof(so_buf)); + if (err) { + fprintf(stderr, "setsockopt: (%s) failed rcvbuf with error %i\n", sock_to_string(s), err); + return -EINVAL; + } + + if (verbose) + fprintf(stdout, "socket(%s) kTLS enabled\n", sock_to_string(s)); + return 0; +} static int sockmap_init_sockets(int verbose) { int i, err, one = 1; @@ -456,6 +528,21 @@ static int sendmsg_test(struct sockmap_options *opt) else rx_fd = p2; + if (ktls) { + /* Redirecting into non-TLS socket which sends into a TLS + * socket is not a valid test. So in this case lets not + * enable kTLS but still run the test. + */ + if (!txmsg_redir || (txmsg_redir && txmsg_ingress)) { + err = sockmap_init_ktls(opt->verbose, rx_fd); + if (err) + return err; + } + err = sockmap_init_ktls(opt->verbose, c1); + if (err) + return err; + } + rxpid = fork(); if (rxpid == 0) { if (opt->drop_expected) @@ -907,6 +994,8 @@ static void test_options(char *options) strncat(options, "ingress,", OPTSTRING); if (txmsg_skb) strncat(options, "skb,", OPTSTRING); + if (ktls) + strncat(options, "ktls,", OPTSTRING); } static int __test_exec(int cgrp, int test, struct sockmap_options *opt) diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index bc9cd8537467..cf4cd32b6772 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -48,7 +48,7 @@ #define MAX_INSNS BPF_MAXINSNS #define MAX_FIXUPS 8 -#define MAX_NR_MAPS 8 +#define MAX_NR_MAPS 13 #define POINTER_VALUE 0xcafe4all #define TEST_DATA_LEN 64 @@ -61,10 +61,14 @@ static bool unpriv_disabled = false; struct bpf_test { const char *descr; struct bpf_insn insns[MAX_INSNS]; - int fixup_map1[MAX_FIXUPS]; - int fixup_map2[MAX_FIXUPS]; - int fixup_map3[MAX_FIXUPS]; - int fixup_map4[MAX_FIXUPS]; + int fixup_map_hash_8b[MAX_FIXUPS]; + int fixup_map_hash_48b[MAX_FIXUPS]; + int fixup_map_hash_16b[MAX_FIXUPS]; + int fixup_map_array_48b[MAX_FIXUPS]; + int fixup_map_sockmap[MAX_FIXUPS]; + int fixup_map_sockhash[MAX_FIXUPS]; + int fixup_map_xskmap[MAX_FIXUPS]; + int fixup_map_stacktrace[MAX_FIXUPS]; int fixup_prog1[MAX_FIXUPS]; int fixup_prog2[MAX_FIXUPS]; int fixup_map_in_map[MAX_FIXUPS]; @@ -876,7 +880,7 @@ static struct bpf_test tests[] = { BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map1 = { 2 }, + .fixup_map_hash_8b = { 2 }, .errstr = "invalid indirect read from stack", .result = REJECT, }, @@ -1110,7 +1114,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 invalid mem access 'map_value_or_null'", .result = REJECT, }, @@ -1127,7 +1131,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 4, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "misaligned value access", .result = REJECT, .flags = F_LOAD_WITH_STRICT_ALIGNMENT, @@ -1147,7 +1151,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 1), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 invalid mem access", .errstr_unpriv = "R0 leaks addr", .result = REJECT, @@ -1237,7 +1241,7 @@ static struct bpf_test tests[] = { BPF_FUNC_map_delete_elem), BPF_EXIT_INSN(), }, - .fixup_map1 = { 24 }, + .fixup_map_hash_8b = { 24 }, .errstr_unpriv = "R1 pointer comparison", .result_unpriv = REJECT, .result = ACCEPT, @@ -1391,7 +1395,7 @@ static struct bpf_test tests[] = { offsetof(struct __sk_buff, pkt_type)), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "different pointers", .errstr_unpriv = "R1 pointer comparison", .result = REJECT, @@ -1414,7 +1418,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_JMP_IMM(BPF_JA, 0, 0, -12), }, - .fixup_map1 = { 6 }, + .fixup_map_hash_8b = { 6 }, .errstr = "different pointers", .errstr_unpriv = "R1 pointer comparison", .result = REJECT, @@ -1438,7 +1442,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_JMP_IMM(BPF_JA, 0, 0, -13), }, - .fixup_map1 = { 7 }, + .fixup_map_hash_8b = { 7 }, .errstr = "different pointers", .errstr_unpriv = "R1 pointer comparison", .result = REJECT, @@ -2575,7 +2579,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr_unpriv = "R4 leaks addr", .result_unpriv = REJECT, .result = ACCEPT, @@ -2592,7 +2596,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "invalid indirect read from stack off -8+0 size 8", .result = REJECT, }, @@ -2894,7 +2898,7 @@ static struct bpf_test tests[] = { BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result_unpriv = REJECT, .result = ACCEPT, @@ -2934,7 +2938,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 1 }, + .fixup_map_hash_8b = { 1 }, .errstr_unpriv = "R1 pointer comparison", .result_unpriv = REJECT, .result = ACCEPT, @@ -4073,7 +4077,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 5 }, + .fixup_map_hash_8b = { 5 }, .result_unpriv = ACCEPT, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_XDP, @@ -4089,7 +4093,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 1 }, + .fixup_map_hash_8b = { 1 }, .result = REJECT, .errstr = "invalid access to packet", .prog_type = BPF_PROG_TYPE_XDP, @@ -4117,7 +4121,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 11 }, + .fixup_map_hash_8b = { 11 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_XDP, }, @@ -4139,7 +4143,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 7 }, + .fixup_map_hash_8b = { 7 }, .result = REJECT, .errstr = "invalid access to packet", .prog_type = BPF_PROG_TYPE_XDP, @@ -4161,7 +4165,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 6 }, + .fixup_map_hash_8b = { 6 }, .result = REJECT, .errstr = "invalid access to packet", .prog_type = BPF_PROG_TYPE_XDP, @@ -4184,7 +4188,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 5 }, + .fixup_map_hash_8b = { 5 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -4199,7 +4203,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 1 }, + .fixup_map_hash_8b = { 1 }, .result = REJECT, .errstr = "invalid access to packet", .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -4227,7 +4231,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 11 }, + .fixup_map_hash_8b = { 11 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -4249,7 +4253,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 7 }, + .fixup_map_hash_8b = { 7 }, .result = REJECT, .errstr = "invalid access to packet", .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -4271,7 +4275,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 6 }, + .fixup_map_hash_8b = { 6 }, .result = REJECT, .errstr = "invalid access to packet", .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -4542,6 +4546,85 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { + "prevent map lookup in sockmap", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + }, + .fixup_map_sockmap = { 3 }, + .result = REJECT, + .errstr = "cannot pass map_type 15 into func bpf_map_lookup_elem", + .prog_type = BPF_PROG_TYPE_SOCK_OPS, + }, + { + "prevent map lookup in sockhash", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + }, + .fixup_map_sockhash = { 3 }, + .result = REJECT, + .errstr = "cannot pass map_type 18 into func bpf_map_lookup_elem", + .prog_type = BPF_PROG_TYPE_SOCK_OPS, + }, + { + "prevent map lookup in xskmap", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + }, + .fixup_map_xskmap = { 3 }, + .result = REJECT, + .errstr = "cannot pass map_type 17 into func bpf_map_lookup_elem", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "prevent map lookup in stack trace", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + }, + .fixup_map_stacktrace = { 3 }, + .result = REJECT, + .errstr = "cannot pass map_type 7 into func bpf_map_lookup_elem", + .prog_type = BPF_PROG_TYPE_PERF_EVENT, + }, + { + "prevent map lookup in prog array", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + }, + .fixup_prog2 = { 3 }, + .result = REJECT, + .errstr = "cannot pass map_type 3 into func bpf_map_lookup_elem", + }, + { "valid map access into an array with a constant", .insns = { BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), @@ -4555,7 +4638,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result_unpriv = REJECT, .result = ACCEPT, @@ -4577,7 +4660,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result_unpriv = REJECT, .result = ACCEPT, @@ -4601,7 +4684,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result_unpriv = REJECT, .result = ACCEPT, @@ -4629,7 +4712,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result_unpriv = REJECT, .result = ACCEPT, @@ -4649,7 +4732,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=48 size=8", .result = REJECT, }, @@ -4670,7 +4753,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 min value is outside of the array range", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -4692,7 +4775,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 unbounded memory access, make sure to bounds check any array access into a map", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -4717,7 +4800,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .errstr = "R0 unbounded memory access", .result_unpriv = REJECT, @@ -4744,7 +4827,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .errstr = "invalid access to map value, value_size=48 off=44 size=8", .result_unpriv = REJECT, @@ -4774,7 +4857,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3, 11 }, + .fixup_map_hash_48b = { 3, 11 }, .errstr = "R0 pointer += pointer", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -4807,7 +4890,7 @@ static struct bpf_test tests[] = { BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), BPF_EXIT_INSN(), }, - .fixup_map1 = { 1 }, + .fixup_map_hash_8b = { 1 }, .result = REJECT, .errstr = "cannot pass map_type 1 into func bpf_get_local_storage", .prog_type = BPF_PROG_TYPE_CGROUP_SKB, @@ -4922,7 +5005,7 @@ static struct bpf_test tests[] = { BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), BPF_EXIT_INSN(), }, - .fixup_map1 = { 1 }, + .fixup_map_hash_8b = { 1 }, .result = REJECT, .errstr = "cannot pass map_type 1 into func bpf_get_local_storage", .prog_type = BPF_PROG_TYPE_CGROUP_SKB, @@ -5024,7 +5107,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS }, @@ -5045,7 +5128,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "R4 pointer arithmetic on map_value_or_null", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS @@ -5066,7 +5149,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "R4 pointer arithmetic on map_value_or_null", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS @@ -5087,7 +5170,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "R4 pointer arithmetic on map_value_or_null", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS @@ -5113,7 +5196,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .result = REJECT, .errstr = "R4 !read_ok", .prog_type = BPF_PROG_TYPE_SCHED_CLS @@ -5141,7 +5224,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS }, @@ -5162,7 +5245,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 unbounded memory access", .result = REJECT, .errstr_unpriv = "R0 leaks addr", @@ -5412,7 +5495,7 @@ static struct bpf_test tests[] = { offsetof(struct __sk_buff, cb[0])), BPF_EXIT_INSN(), }, - .fixup_map1 = { 2 }, + .fixup_map_hash_8b = { 2 }, .errstr_unpriv = "R2 leaks addr into mem", .result_unpriv = REJECT, .result = REJECT, @@ -5442,7 +5525,7 @@ static struct bpf_test tests[] = { offsetof(struct __sk_buff, cb[0])), BPF_EXIT_INSN(), }, - .fixup_map1 = { 1 }, + .fixup_map_hash_8b = { 1 }, .errstr_unpriv = "R2 leaks addr into ctx", .result_unpriv = REJECT, .result = ACCEPT, @@ -5464,7 +5547,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr_unpriv = "R6 leaks addr into mem", .result_unpriv = REJECT, .result = ACCEPT, @@ -5484,7 +5567,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5503,7 +5586,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5521,7 +5604,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_trace_printk), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=0 size=0", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5541,7 +5624,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=0 size=56", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5561,7 +5644,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R2 min value is negative", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5585,7 +5668,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5606,7 +5689,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5626,7 +5709,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_trace_printk), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=4 size=0", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5650,7 +5733,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=4 size=52", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5672,7 +5755,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R2 min value is negative", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5694,7 +5777,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R2 min value is negative", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5719,7 +5802,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5741,7 +5824,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5761,7 +5844,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_trace_printk), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R1 min value is outside of the array range", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5786,7 +5869,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=4 size=52", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5809,7 +5892,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R2 min value is negative", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5832,7 +5915,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R2 min value is negative", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5858,7 +5941,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5881,7 +5964,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5903,7 +5986,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_trace_printk), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R1 min value is outside of the array range", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5925,7 +6008,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R1 unbounded memory access", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5951,7 +6034,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=4 size=45", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -5975,7 +6058,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5998,7 +6081,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = REJECT, .errstr = "R1 unbounded memory access", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6022,7 +6105,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6045,7 +6128,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = REJECT, .errstr = "R1 unbounded memory access", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6070,7 +6153,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6094,7 +6177,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6118,7 +6201,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = REJECT, .errstr = "R1 min value is negative", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6143,7 +6226,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6167,7 +6250,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6191,7 +6274,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = REJECT, .errstr = "R1 min value is negative", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6210,7 +6293,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 8 }, + .fixup_map_hash_16b = { 3, 8 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6230,7 +6313,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_update_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 10 }, + .fixup_map_hash_16b = { 3, 10 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6250,8 +6333,8 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_update_elem), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, - .fixup_map3 = { 10 }, + .fixup_map_hash_8b = { 3 }, + .fixup_map_hash_16b = { 10 }, .result = REJECT, .errstr = "invalid access to map value, value_size=8 off=0 size=16", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6272,7 +6355,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 9 }, + .fixup_map_hash_16b = { 3, 9 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6292,7 +6375,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 9 }, + .fixup_map_hash_16b = { 3, 9 }, .result = REJECT, .errstr = "invalid access to map value, value_size=16 off=12 size=8", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6312,7 +6395,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 9 }, + .fixup_map_hash_16b = { 3, 9 }, .result = REJECT, .errstr = "invalid access to map value, value_size=16 off=-4 size=8", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6334,7 +6417,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 10 }, + .fixup_map_hash_16b = { 3, 10 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6355,7 +6438,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 10 }, + .fixup_map_hash_16b = { 3, 10 }, .result = REJECT, .errstr = "invalid access to map value, value_size=16 off=12 size=8", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6376,7 +6459,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 10 }, + .fixup_map_hash_16b = { 3, 10 }, .result = REJECT, .errstr = "invalid access to map value, value_size=16 off=-4 size=8", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6399,7 +6482,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 11 }, + .fixup_map_hash_16b = { 3, 11 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6419,7 +6502,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 10 }, + .fixup_map_hash_16b = { 3, 10 }, .result = REJECT, .errstr = "R2 unbounded memory access, make sure to bounds check any array access into a map", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6442,7 +6525,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map3 = { 3, 11 }, + .fixup_map_hash_16b = { 3, 11 }, .result = REJECT, .errstr = "invalid access to map value, value_size=16 off=9 size=8", .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6464,7 +6547,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result = ACCEPT, .result_unpriv = REJECT, @@ -6485,7 +6568,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result = ACCEPT, .result_unpriv = REJECT, @@ -6502,7 +6585,7 @@ static struct bpf_test tests[] = { BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R1 !read_ok", .errstr = "R1 !read_ok", .result = REJECT, @@ -6536,7 +6619,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_7, -4, 24), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result = ACCEPT, .result_unpriv = REJECT, @@ -6564,7 +6647,7 @@ static struct bpf_test tests[] = { BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 4), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result = ACCEPT, .result_unpriv = REJECT, @@ -6583,7 +6666,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 bitwise operator &= on pointer", .result = REJECT, }, @@ -6600,7 +6683,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 32-bit pointer arithmetic prohibited", .result = REJECT, }, @@ -6617,7 +6700,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 pointer arithmetic with /= operator", .result = REJECT, }, @@ -6634,7 +6717,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 pointer arithmetic prohibited", .errstr = "invalid mem access 'inv'", .result = REJECT, @@ -6658,7 +6741,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 invalid mem access 'inv'", .result = REJECT, }, @@ -6681,7 +6764,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .result = ACCEPT, .result_unpriv = REJECT, @@ -6927,7 +7010,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -6953,7 +7036,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "invalid access to map value, value_size=48 off=0 size=49", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -6981,7 +7064,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -7008,7 +7091,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R1 min value is outside of the array range", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -7080,7 +7163,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_csum_diff), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -7105,7 +7188,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_csum_diff), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -7128,7 +7211,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_csum_diff), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -7209,7 +7292,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -7230,7 +7313,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -7250,7 +7333,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -7325,7 +7408,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 max value is outside of the array range", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -7355,7 +7438,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr = "R0 max value is outside of the array range", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -7708,7 +7791,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7732,7 +7815,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7758,7 +7841,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7783,7 +7866,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7807,7 +7890,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, }, { @@ -7831,7 +7914,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7877,7 +7960,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, }, { @@ -7902,7 +7985,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7928,7 +8011,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, }, { @@ -7953,7 +8036,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -7980,7 +8063,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -8006,7 +8089,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -8035,7 +8118,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, }, @@ -8065,7 +8148,7 @@ static struct bpf_test tests[] = { BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, -3), BPF_JMP_IMM(BPF_JA, 0, 0, -7), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "R0 invalid mem access 'inv'", .result = REJECT, }, @@ -8093,7 +8176,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", .result = REJECT, .result_unpriv = REJECT, @@ -8120,7 +8203,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 max value is outside of the array range", .result = REJECT, }, @@ -8145,7 +8228,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.", .result = REJECT, }, @@ -8171,7 +8254,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT }, { @@ -8196,7 +8279,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "map_value pointer and 4294967295", .result = REJECT }, @@ -8222,7 +8305,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 min value is outside of the array range", .result = REJECT }, @@ -8246,7 +8329,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "value_size=8 off=1073741825", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -8271,7 +8354,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 4 }, + .fixup_map_hash_8b = { 4 }, .errstr = "value 1073741823", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -8307,7 +8390,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT }, { @@ -8346,7 +8429,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, /* not actually fully unbounded, but the bound is very high */ .errstr = "R0 unbounded memory access", .result = REJECT @@ -8389,7 +8472,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, /* not actually fully unbounded, but the bound is very high */ .errstr = "R0 unbounded memory access", .result = REJECT @@ -8418,7 +8501,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT }, { @@ -8445,7 +8528,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 max value is outside of the array range", .result = REJECT }, @@ -8475,7 +8558,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R0 unbounded memory access", .result = REJECT }, @@ -8495,7 +8578,7 @@ static struct bpf_test tests[] = { BPF_JMP_A(0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "map_value pointer and 2147483646", .result = REJECT }, @@ -8517,7 +8600,7 @@ static struct bpf_test tests[] = { BPF_JMP_A(0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "pointer offset 1073741822", .result = REJECT }, @@ -8538,7 +8621,7 @@ static struct bpf_test tests[] = { BPF_JMP_A(0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "pointer offset -1073741822", .result = REJECT }, @@ -8560,7 +8643,7 @@ static struct bpf_test tests[] = { BPF_JMP_A(0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "map_value pointer and 1000000000000", .result = REJECT }, @@ -8580,7 +8663,7 @@ static struct bpf_test tests[] = { BPF_JMP_A(0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .retval = POINTER_VALUE, .result_unpriv = REJECT, @@ -8601,7 +8684,7 @@ static struct bpf_test tests[] = { BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = ACCEPT, .retval = POINTER_VALUE, .result_unpriv = REJECT, @@ -8669,7 +8752,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 5 }, + .fixup_map_hash_8b = { 5 }, .errstr = "variable stack read R2", .result = REJECT, .prog_type = BPF_PROG_TYPE_LWT_IN, @@ -8750,7 +8833,7 @@ static struct bpf_test tests[] = { offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, - .fixup_map2 = { 3 }, + .fixup_map_hash_48b = { 3 }, .errstr_unpriv = "R0 leaks addr", .errstr = "R0 unbounded memory access", .result_unpriv = REJECT, @@ -10284,7 +10367,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map1 = { 16 }, + .fixup_map_hash_8b = { 16 }, .result = REJECT, .errstr = "R0 min value is outside of the array range", }, @@ -11235,7 +11318,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), /* return 0 */ }, .prog_type = BPF_PROG_TYPE_XDP, - .fixup_map1 = { 23 }, + .fixup_map_hash_8b = { 23 }, .result = ACCEPT, }, { @@ -11290,7 +11373,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), /* return 1 */ }, .prog_type = BPF_PROG_TYPE_XDP, - .fixup_map1 = { 23 }, + .fixup_map_hash_8b = { 23 }, .result = ACCEPT, }, { @@ -11345,7 +11428,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), /* return 1 */ }, .prog_type = BPF_PROG_TYPE_XDP, - .fixup_map1 = { 23 }, + .fixup_map_hash_8b = { 23 }, .result = REJECT, .errstr = "invalid read from stack off -16+0 size 8", }, @@ -11417,7 +11500,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map1 = { 12, 22 }, + .fixup_map_hash_8b = { 12, 22 }, .result = REJECT, .errstr = "invalid access to map value, value_size=8 off=2 size=8", }, @@ -11489,7 +11572,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map1 = { 12, 22 }, + .fixup_map_hash_8b = { 12, 22 }, .result = ACCEPT, }, { @@ -11560,7 +11643,7 @@ static struct bpf_test tests[] = { BPF_JMP_IMM(BPF_JA, 0, 0, -8), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map1 = { 12, 22 }, + .fixup_map_hash_8b = { 12, 22 }, .result = REJECT, .errstr = "invalid access to map value, value_size=8 off=2 size=8", }, @@ -11632,7 +11715,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map1 = { 12, 22 }, + .fixup_map_hash_8b = { 12, 22 }, .result = ACCEPT, }, { @@ -11703,7 +11786,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map1 = { 12, 22 }, + .fixup_map_hash_8b = { 12, 22 }, .result = REJECT, .errstr = "R0 invalid mem access 'inv'", }, @@ -12048,7 +12131,7 @@ static struct bpf_test tests[] = { BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .fixup_map1 = { 13 }, + .fixup_map_hash_8b = { 13 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_XDP, }, @@ -12075,7 +12158,7 @@ static struct bpf_test tests[] = { BPF_FUNC_map_lookup_elem), BPF_EXIT_INSN(), }, - .fixup_map2 = { 6 }, + .fixup_map_hash_48b = { 6 }, .errstr = "invalid indirect read from stack off -8+0 size 8", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, @@ -12107,8 +12190,8 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .fixup_map2 = { 13 }, - .fixup_map4 = { 16 }, + .fixup_map_hash_48b = { 13 }, + .fixup_map_array_48b = { 16 }, .result = ACCEPT, .retval = 1, }, @@ -12140,7 +12223,7 @@ static struct bpf_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .fixup_map_in_map = { 16 }, - .fixup_map4 = { 13 }, + .fixup_map_array_48b = { 13 }, .result = REJECT, .errstr = "R0 invalid mem access 'map_ptr'", }, @@ -12208,7 +12291,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_6, 0, 0xdead), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "R6 invalid mem access 'inv'", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -12232,7 +12315,7 @@ static struct bpf_test tests[] = { BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -16), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .errstr = "invalid read from stack off -16+0 size 8", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -12354,7 +12437,7 @@ static struct bpf_test tests[] = { BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 3), BPF_EXIT_INSN(), }, - .fixup_map1 = { 3 }, + .fixup_map_hash_8b = { 3 }, .result = REJECT, .errstr = "misaligned value access off", .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -12464,7 +12547,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_get_stack), BPF_EXIT_INSN(), }, - .fixup_map2 = { 4 }, + .fixup_map_hash_48b = { 4 }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -13511,10 +13594,14 @@ static char bpf_vlog[UINT_MAX >> 8]; static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type, struct bpf_insn *prog, int *map_fds) { - int *fixup_map1 = test->fixup_map1; - int *fixup_map2 = test->fixup_map2; - int *fixup_map3 = test->fixup_map3; - int *fixup_map4 = test->fixup_map4; + int *fixup_map_hash_8b = test->fixup_map_hash_8b; + int *fixup_map_hash_48b = test->fixup_map_hash_48b; + int *fixup_map_hash_16b = test->fixup_map_hash_16b; + int *fixup_map_array_48b = test->fixup_map_array_48b; + int *fixup_map_sockmap = test->fixup_map_sockmap; + int *fixup_map_sockhash = test->fixup_map_sockhash; + int *fixup_map_xskmap = test->fixup_map_xskmap; + int *fixup_map_stacktrace = test->fixup_map_stacktrace; int *fixup_prog1 = test->fixup_prog1; int *fixup_prog2 = test->fixup_prog2; int *fixup_map_in_map = test->fixup_map_in_map; @@ -13528,40 +13615,40 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type, * for verifier and not do a runtime lookup, so the only thing * that really matters is value size in this case. */ - if (*fixup_map1) { + if (*fixup_map_hash_8b) { map_fds[0] = create_map(BPF_MAP_TYPE_HASH, sizeof(long long), sizeof(long long), 1); do { - prog[*fixup_map1].imm = map_fds[0]; - fixup_map1++; - } while (*fixup_map1); + prog[*fixup_map_hash_8b].imm = map_fds[0]; + fixup_map_hash_8b++; + } while (*fixup_map_hash_8b); } - if (*fixup_map2) { + if (*fixup_map_hash_48b) { map_fds[1] = create_map(BPF_MAP_TYPE_HASH, sizeof(long long), sizeof(struct test_val), 1); do { - prog[*fixup_map2].imm = map_fds[1]; - fixup_map2++; - } while (*fixup_map2); + prog[*fixup_map_hash_48b].imm = map_fds[1]; + fixup_map_hash_48b++; + } while (*fixup_map_hash_48b); } - if (*fixup_map3) { + if (*fixup_map_hash_16b) { map_fds[2] = create_map(BPF_MAP_TYPE_HASH, sizeof(long long), sizeof(struct other_val), 1); do { - prog[*fixup_map3].imm = map_fds[2]; - fixup_map3++; - } while (*fixup_map3); + prog[*fixup_map_hash_16b].imm = map_fds[2]; + fixup_map_hash_16b++; + } while (*fixup_map_hash_16b); } - if (*fixup_map4) { + if (*fixup_map_array_48b) { map_fds[3] = create_map(BPF_MAP_TYPE_ARRAY, sizeof(int), sizeof(struct test_val), 1); do { - prog[*fixup_map4].imm = map_fds[3]; - fixup_map4++; - } while (*fixup_map4); + prog[*fixup_map_array_48b].imm = map_fds[3]; + fixup_map_array_48b++; + } while (*fixup_map_array_48b); } if (*fixup_prog1) { @@ -13603,6 +13690,38 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type, fixup_percpu_cgroup_storage++; } while (*fixup_percpu_cgroup_storage); } + if (*fixup_map_sockmap) { + map_fds[9] = create_map(BPF_MAP_TYPE_SOCKMAP, sizeof(int), + sizeof(int), 1); + do { + prog[*fixup_map_sockmap].imm = map_fds[9]; + fixup_map_sockmap++; + } while (*fixup_map_sockmap); + } + if (*fixup_map_sockhash) { + map_fds[10] = create_map(BPF_MAP_TYPE_SOCKHASH, sizeof(int), + sizeof(int), 1); + do { + prog[*fixup_map_sockhash].imm = map_fds[10]; + fixup_map_sockhash++; + } while (*fixup_map_sockhash); + } + if (*fixup_map_xskmap) { + map_fds[11] = create_map(BPF_MAP_TYPE_XSKMAP, sizeof(int), + sizeof(int), 1); + do { + prog[*fixup_map_xskmap].imm = map_fds[11]; + fixup_map_xskmap++; + } while (*fixup_map_xskmap); + } + if (*fixup_map_stacktrace) { + map_fds[12] = create_map(BPF_MAP_TYPE_STACK_TRACE, sizeof(u32), + sizeof(u64), 1); + do { + prog[*fixup_map_stacktrace].imm = map_fds[12]; + fixup_map_stacktrace++; + } while (fixup_map_stacktrace); + } } static void do_test_single(struct bpf_test *test, bool unpriv, diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.c b/tools/testing/selftests/bpf/test_xdp_vlan.c new file mode 100644 index 000000000000..365a7d2d9f5c --- /dev/null +++ b/tools/testing/selftests/bpf/test_xdp_vlan.c @@ -0,0 +1,292 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Copyright(c) 2018 Jesper Dangaard Brouer. + * + * XDP/TC VLAN manipulation example + * + * GOTCHA: Remember to disable NIC hardware offloading of VLANs, + * else the VLAN tags are NOT inlined in the packet payload: + * + * # ethtool -K ixgbe2 rxvlan off + * + * Verify setting: + * # ethtool -k ixgbe2 | grep rx-vlan-offload + * rx-vlan-offload: off + * + */ +#include <stddef.h> +#include <stdbool.h> +#include <string.h> +#include <linux/bpf.h> +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/in.h> +#include <linux/pkt_cls.h> + +#include "bpf_helpers.h" +#include "bpf_endian.h" + +/* linux/if_vlan.h have not exposed this as UAPI, thus mirror some here + * + * struct vlan_hdr - vlan header + * @h_vlan_TCI: priority and VLAN ID + * @h_vlan_encapsulated_proto: packet type ID or len + */ +struct _vlan_hdr { + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; +}; +#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ +#define VLAN_PRIO_SHIFT 13 +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ +#define VLAN_TAG_PRESENT VLAN_CFI_MASK +#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ +#define VLAN_N_VID 4096 + +struct parse_pkt { + __u16 l3_proto; + __u16 l3_offset; + __u16 vlan_outer; + __u16 vlan_inner; + __u8 vlan_outer_offset; + __u8 vlan_inner_offset; +}; + +char _license[] SEC("license") = "GPL"; + +static __always_inline +bool parse_eth_frame(struct ethhdr *eth, void *data_end, struct parse_pkt *pkt) +{ + __u16 eth_type; + __u8 offset; + + offset = sizeof(*eth); + /* Make sure packet is large enough for parsing eth + 2 VLAN headers */ + if ((void *)eth + offset + (2*sizeof(struct _vlan_hdr)) > data_end) + return false; + + eth_type = eth->h_proto; + + /* Handle outer VLAN tag */ + if (eth_type == bpf_htons(ETH_P_8021Q) + || eth_type == bpf_htons(ETH_P_8021AD)) { + struct _vlan_hdr *vlan_hdr; + + vlan_hdr = (void *)eth + offset; + pkt->vlan_outer_offset = offset; + pkt->vlan_outer = bpf_ntohs(vlan_hdr->h_vlan_TCI) + & VLAN_VID_MASK; + eth_type = vlan_hdr->h_vlan_encapsulated_proto; + offset += sizeof(*vlan_hdr); + } + + /* Handle inner (double) VLAN tag */ + if (eth_type == bpf_htons(ETH_P_8021Q) + || eth_type == bpf_htons(ETH_P_8021AD)) { + struct _vlan_hdr *vlan_hdr; + + vlan_hdr = (void *)eth + offset; + pkt->vlan_inner_offset = offset; + pkt->vlan_inner = bpf_ntohs(vlan_hdr->h_vlan_TCI) + & VLAN_VID_MASK; + eth_type = vlan_hdr->h_vlan_encapsulated_proto; + offset += sizeof(*vlan_hdr); + } + + pkt->l3_proto = bpf_ntohs(eth_type); /* Convert to host-byte-order */ + pkt->l3_offset = offset; + + return true; +} + +/* Hint, VLANs are choosen to hit network-byte-order issues */ +#define TESTVLAN 4011 /* 0xFAB */ +// #define TO_VLAN 4000 /* 0xFA0 (hint 0xOA0 = 160) */ + +SEC("xdp_drop_vlan_4011") +int xdp_prognum0(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct parse_pkt pkt = { 0 }; + + if (!parse_eth_frame(data, data_end, &pkt)) + return XDP_ABORTED; + + /* Drop specific VLAN ID example */ + if (pkt.vlan_outer == TESTVLAN) + return XDP_ABORTED; + /* + * Using XDP_ABORTED makes it possible to record this event, + * via tracepoint xdp:xdp_exception like: + * # perf record -a -e xdp:xdp_exception + * # perf script + */ + return XDP_PASS; +} +/* +Commands to setup VLAN on Linux to test packets gets dropped: + + export ROOTDEV=ixgbe2 + export VLANID=4011 + ip link add link $ROOTDEV name $ROOTDEV.$VLANID type vlan id $VLANID + ip link set dev $ROOTDEV.$VLANID up + + ip link set dev $ROOTDEV mtu 1508 + ip addr add 100.64.40.11/24 dev $ROOTDEV.$VLANID + +Load prog with ip tool: + + ip link set $ROOTDEV xdp off + ip link set $ROOTDEV xdp object xdp_vlan01_kern.o section xdp_drop_vlan_4011 + +*/ + +/* Changing VLAN to zero, have same practical effect as removing the VLAN. */ +#define TO_VLAN 0 + +SEC("xdp_vlan_change") +int xdp_prognum1(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct parse_pkt pkt = { 0 }; + + if (!parse_eth_frame(data, data_end, &pkt)) + return XDP_ABORTED; + + /* Change specific VLAN ID */ + if (pkt.vlan_outer == TESTVLAN) { + struct _vlan_hdr *vlan_hdr = data + pkt.vlan_outer_offset; + + /* Modifying VLAN, preserve top 4 bits */ + vlan_hdr->h_vlan_TCI = + bpf_htons((bpf_ntohs(vlan_hdr->h_vlan_TCI) & 0xf000) + | TO_VLAN); + } + + return XDP_PASS; +} + +/* + * Show XDP+TC can cooperate, on creating a VLAN rewriter. + * 1. Create a XDP prog that can "pop"/remove a VLAN header. + * 2. Create a TC-bpf prog that egress can add a VLAN header. + */ + +#ifndef ETH_ALEN /* Ethernet MAC address length */ +#define ETH_ALEN 6 /* bytes */ +#endif +#define VLAN_HDR_SZ 4 /* bytes */ + +SEC("xdp_vlan_remove_outer") +int xdp_prognum2(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct parse_pkt pkt = { 0 }; + char *dest; + + if (!parse_eth_frame(data, data_end, &pkt)) + return XDP_ABORTED; + + /* Skip packet if no outer VLAN was detected */ + if (pkt.vlan_outer_offset == 0) + return XDP_PASS; + + /* Moving Ethernet header, dest overlap with src, memmove handle this */ + dest = data; + dest+= VLAN_HDR_SZ; + /* + * Notice: Taking over vlan_hdr->h_vlan_encapsulated_proto, by + * only moving two MAC addrs (12 bytes), not overwriting last 2 bytes + */ + __builtin_memmove(dest, data, ETH_ALEN * 2); + /* Note: LLVM built-in memmove inlining require size to be constant */ + + /* Move start of packet header seen by Linux kernel stack */ + bpf_xdp_adjust_head(ctx, VLAN_HDR_SZ); + + return XDP_PASS; +} + +static __always_inline +void shift_mac_4bytes_16bit(void *data) +{ + __u16 *p = data; + + p[7] = p[5]; /* delete p[7] was vlan_hdr->h_vlan_TCI */ + p[6] = p[4]; /* delete p[6] was ethhdr->h_proto */ + p[5] = p[3]; + p[4] = p[2]; + p[3] = p[1]; + p[2] = p[0]; +} + +static __always_inline +void shift_mac_4bytes_32bit(void *data) +{ + __u32 *p = data; + + /* Assuming VLAN hdr present. The 4 bytes in p[3] that gets + * overwritten, is ethhdr->h_proto and vlan_hdr->h_vlan_TCI. + * The vlan_hdr->h_vlan_encapsulated_proto take over role as + * ethhdr->h_proto. + */ + p[3] = p[2]; + p[2] = p[1]; + p[1] = p[0]; +} + +SEC("xdp_vlan_remove_outer2") +int xdp_prognum3(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct ethhdr *orig_eth = data; + struct parse_pkt pkt = { 0 }; + + if (!parse_eth_frame(orig_eth, data_end, &pkt)) + return XDP_ABORTED; + + /* Skip packet if no outer VLAN was detected */ + if (pkt.vlan_outer_offset == 0) + return XDP_PASS; + + /* Simply shift down MAC addrs 4 bytes, overwrite h_proto + TCI */ + shift_mac_4bytes_32bit(data); + + /* Move start of packet header seen by Linux kernel stack */ + bpf_xdp_adjust_head(ctx, VLAN_HDR_SZ); + + return XDP_PASS; +} + +/*===================================== + * BELOW: TC-hook based ebpf programs + * ==================================== + * The TC-clsact eBPF programs (currently) need to be attach via TC commands + */ + +SEC("tc_vlan_push") +int _tc_progA(struct __sk_buff *ctx) +{ + bpf_skb_vlan_push(ctx, bpf_htons(ETH_P_8021Q), TESTVLAN); + + return TC_ACT_OK; +} +/* +Commands to setup TC to use above bpf prog: + +export ROOTDEV=ixgbe2 +export FILE=xdp_vlan01_kern.o + +# Re-attach clsact to clear/flush existing role +tc qdisc del dev $ROOTDEV clsact 2> /dev/null ;\ +tc qdisc add dev $ROOTDEV clsact + +# Attach BPF prog EGRESS +tc filter add dev $ROOTDEV egress \ + prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push + +tc filter show dev $ROOTDEV egress +*/ diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.sh b/tools/testing/selftests/bpf/test_xdp_vlan.sh new file mode 100755 index 000000000000..51a3a31d1aac --- /dev/null +++ b/tools/testing/selftests/bpf/test_xdp_vlan.sh @@ -0,0 +1,195 @@ +#!/bin/bash + +TESTNAME=xdp_vlan + +usage() { + echo "Testing XDP + TC eBPF VLAN manipulations: $TESTNAME" + echo "" + echo "Usage: $0 [-vfh]" + echo " -v | --verbose : Verbose" + echo " --flush : Flush before starting (e.g. after --interactive)" + echo " --interactive : Keep netns setup running after test-run" + echo "" +} + +cleanup() +{ + local status=$? + + if [ "$status" = "0" ]; then + echo "selftests: $TESTNAME [PASS]"; + else + echo "selftests: $TESTNAME [FAILED]"; + fi + + if [ -n "$INTERACTIVE" ]; then + echo "Namespace setup still active explore with:" + echo " ip netns exec ns1 bash" + echo " ip netns exec ns2 bash" + exit $status + fi + + set +e + ip link del veth1 2> /dev/null + ip netns del ns1 2> /dev/null + ip netns del ns2 2> /dev/null +} + +# Using external program "getopt" to get --long-options +OPTIONS=$(getopt -o hvfi: \ + --long verbose,flush,help,interactive,debug -- "$@") +if (( $? != 0 )); then + usage + echo "selftests: $TESTNAME [FAILED] Error calling getopt, unknown option?" + exit 2 +fi +eval set -- "$OPTIONS" + +## --- Parse command line arguments / parameters --- +while true; do + case "$1" in + -v | --verbose) + export VERBOSE=yes + shift + ;; + -i | --interactive | --debug ) + INTERACTIVE=yes + shift + ;; + -f | --flush ) + cleanup + shift + ;; + -- ) + shift + break + ;; + -h | --help ) + usage; + echo "selftests: $TESTNAME [SKIP] usage help info requested" + exit 0 + ;; + * ) + shift + break + ;; + esac +done + +if [ "$EUID" -ne 0 ]; then + echo "selftests: $TESTNAME [FAILED] need root privileges" + exit 1 +fi + +ip link set dev lo xdp off 2>/dev/null > /dev/null +if [ $? -ne 0 ];then + echo "selftests: $TESTNAME [SKIP] need ip xdp support" + exit 0 +fi + +# Interactive mode likely require us to cleanup netns +if [ -n "$INTERACTIVE" ]; then + ip link del veth1 2> /dev/null + ip netns del ns1 2> /dev/null + ip netns del ns2 2> /dev/null +fi + +# Exit on failure +set -e + +# Some shell-tools dependencies +which ip > /dev/null +which tc > /dev/null +which ethtool > /dev/null + +# Make rest of shell verbose, showing comments as doc/info +if [ -n "$VERBOSE" ]; then + set -v +fi + +# Create two namespaces +ip netns add ns1 +ip netns add ns2 + +# Run cleanup if failing or on kill +trap cleanup 0 2 3 6 9 + +# Create veth pair +ip link add veth1 type veth peer name veth2 + +# Move veth1 and veth2 into the respective namespaces +ip link set veth1 netns ns1 +ip link set veth2 netns ns2 + +# NOTICE: XDP require VLAN header inside packet payload +# - Thus, disable VLAN offloading driver features +# - For veth REMEMBER TX side VLAN-offload +# +# Disable rx-vlan-offload (mostly needed on ns1) +ip netns exec ns1 ethtool -K veth1 rxvlan off +ip netns exec ns2 ethtool -K veth2 rxvlan off +# +# Disable tx-vlan-offload (mostly needed on ns2) +ip netns exec ns2 ethtool -K veth2 txvlan off +ip netns exec ns1 ethtool -K veth1 txvlan off + +export IPADDR1=100.64.41.1 +export IPADDR2=100.64.41.2 + +# In ns1/veth1 add IP-addr on plain net_device +ip netns exec ns1 ip addr add ${IPADDR1}/24 dev veth1 +ip netns exec ns1 ip link set veth1 up + +# In ns2/veth2 create VLAN device +export VLAN=4011 +export DEVNS2=veth2 +ip netns exec ns2 ip link add link $DEVNS2 name $DEVNS2.$VLAN type vlan id $VLAN +ip netns exec ns2 ip addr add ${IPADDR2}/24 dev $DEVNS2.$VLAN +ip netns exec ns2 ip link set $DEVNS2 up +ip netns exec ns2 ip link set $DEVNS2.$VLAN up + +# Bringup lo in netns (to avoids confusing people using --interactive) +ip netns exec ns1 ip link set lo up +ip netns exec ns2 ip link set lo up + +# At this point, the hosts cannot reach each-other, +# because ns2 are using VLAN tags on the packets. + +ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Okay ping fails"' + + +# Now we can use the test_xdp_vlan.c program to pop/push these VLAN tags +# ---------------------------------------------------------------------- +# In ns1: ingress use XDP to remove VLAN tags +export DEVNS1=veth1 +export FILE=test_xdp_vlan.o + +# First test: Remove VLAN by setting VLAN ID 0, using "xdp_vlan_change" +export XDP_PROG=xdp_vlan_change +ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG + +# In ns1: egress use TC to add back VLAN tag 4011 +# (del cmd) +# tc qdisc del dev $DEVNS1 clsact 2> /dev/null +# +ip netns exec ns1 tc qdisc add dev $DEVNS1 clsact +ip netns exec ns1 tc filter add dev $DEVNS1 egress \ + prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push + +# Now the namespaces can reach each-other, test with ping: +ip netns exec ns2 ping -W 2 -c 3 $IPADDR1 +ip netns exec ns1 ping -W 2 -c 3 $IPADDR2 + +# Second test: Replace xdp prog, that fully remove vlan header +# +# Catch kernel bug for generic-XDP, that does didn't allow us to +# remove a VLAN header, because skb->protocol still contain VLAN +# ETH_P_8021Q indication, and this cause overwriting of our changes. +# +export XDP_PROG=xdp_vlan_remove_outer2 +ip netns exec ns1 ip link set $DEVNS1 xdp off +ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG + +# Now the namespaces should still be able reach each-other, test with ping: +ip netns exec ns2 ping -W 2 -c 3 $IPADDR1 +ip netns exec ns1 ping -W 2 -c 3 $IPADDR2 |