diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_maps.c')
-rw-r--r-- | tools/testing/selftests/bpf/test_maps.c | 118 |
1 files changed, 60 insertions, 58 deletions
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index c7a36a9378f8..50f7e74ca0b9 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -23,8 +23,8 @@ #include <bpf/libbpf.h> #include "bpf_util.h" -#include "bpf_rlimit.h" #include "test_maps.h" +#include "testing_helpers.h" #ifndef ENOTSUPP #define ENOTSUPP 524 @@ -32,15 +32,14 @@ static int skips; -static int map_flags; +static struct bpf_map_create_opts map_opts = { .sz = sizeof(map_opts) }; static void test_hashmap(unsigned int task, void *data) { long long key, next_key, first_key, value; int fd; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - 2, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), 2, &map_opts); if (fd < 0) { printf("Failed to create hashmap '%s'!\n", strerror(errno)); exit(1); @@ -137,8 +136,7 @@ static void test_hashmap_sizes(unsigned int task, void *data) for (i = 1; i <= 512; i <<= 1) for (j = 1; j <= 1 << 18; j <<= 1) { - fd = bpf_create_map(BPF_MAP_TYPE_HASH, i, j, - 2, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, i, j, 2, &map_opts); if (fd < 0) { if (errno == ENOMEM) return; @@ -159,8 +157,8 @@ static void test_hashmap_percpu(unsigned int task, void *data) int expected_key_mask = 0; int fd, i; - fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_HASH, sizeof(key), - sizeof(bpf_percpu(value, 0)), 2, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_HASH, NULL, sizeof(key), + sizeof(bpf_percpu(value, 0)), 2, &map_opts); if (fd < 0) { printf("Failed to create hashmap '%s'!\n", strerror(errno)); exit(1); @@ -271,11 +269,11 @@ static int helper_fill_hashmap(int max_entries) int i, fd, ret; long long key, value; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - max_entries, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + max_entries, &map_opts); CHECK(fd < 0, "failed to create hashmap", - "err: %s, flags: 0x%x\n", strerror(errno), map_flags); + "err: %s, flags: 0x%x\n", strerror(errno), map_opts.map_flags); for (i = 0; i < max_entries; i++) { key = i; value = key; @@ -331,8 +329,8 @@ static void test_hashmap_zero_seed(void) int i, first, second, old_flags; long long key, next_first, next_second; - old_flags = map_flags; - map_flags |= BPF_F_ZERO_SEED; + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_ZERO_SEED; first = helper_fill_hashmap(3); second = helper_fill_hashmap(3); @@ -354,7 +352,7 @@ static void test_hashmap_zero_seed(void) key = next_first; } - map_flags = old_flags; + map_opts.map_flags = old_flags; close(first); close(second); } @@ -364,8 +362,7 @@ static void test_arraymap(unsigned int task, void *data) int key, next_key, fd; long long value; - fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(key), sizeof(value), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(key), sizeof(value), 2, NULL); if (fd < 0) { printf("Failed to create arraymap '%s'!\n", strerror(errno)); exit(1); @@ -420,8 +417,8 @@ static void test_arraymap_percpu(unsigned int task, void *data) BPF_DECLARE_PERCPU(long, values); int key, next_key, fd, i; - fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key), - sizeof(bpf_percpu(values, 0)), 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, NULL, sizeof(key), + sizeof(bpf_percpu(values, 0)), 2, NULL); if (fd < 0) { printf("Failed to create arraymap '%s'!\n", strerror(errno)); exit(1); @@ -483,8 +480,8 @@ static void test_arraymap_percpu_many_keys(void) unsigned int nr_keys = 2000; int key, fd, i; - fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key), - sizeof(bpf_percpu(values, 0)), nr_keys, 0); + fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, NULL, sizeof(key), + sizeof(bpf_percpu(values, 0)), nr_keys, NULL); if (fd < 0) { printf("Failed to create per-cpu arraymap '%s'!\n", strerror(errno)); @@ -515,8 +512,7 @@ static void test_devmap(unsigned int task, void *data) int fd; __u32 key, value; - fd = bpf_create_map(BPF_MAP_TYPE_DEVMAP, sizeof(key), sizeof(value), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_DEVMAP, NULL, sizeof(key), sizeof(value), 2, NULL); if (fd < 0) { printf("Failed to create devmap '%s'!\n", strerror(errno)); exit(1); @@ -530,8 +526,7 @@ static void test_devmap_hash(unsigned int task, void *data) int fd; __u32 key, value; - fd = bpf_create_map(BPF_MAP_TYPE_DEVMAP_HASH, sizeof(key), sizeof(value), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_DEVMAP_HASH, NULL, sizeof(key), sizeof(value), 2, NULL); if (fd < 0) { printf("Failed to create devmap_hash '%s'!\n", strerror(errno)); exit(1); @@ -551,14 +546,12 @@ static void test_queuemap(unsigned int task, void *data) vals[i] = rand(); /* Invalid key size */ - fd = bpf_create_map(BPF_MAP_TYPE_QUEUE, 4, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_QUEUE, NULL, 4, sizeof(val), MAP_SIZE, &map_opts); assert(fd < 0 && errno == EINVAL); - fd = bpf_create_map(BPF_MAP_TYPE_QUEUE, 0, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_QUEUE, NULL, 0, sizeof(val), MAP_SIZE, &map_opts); /* Queue map does not support BPF_F_NO_PREALLOC */ - if (map_flags & BPF_F_NO_PREALLOC) { + if (map_opts.map_flags & BPF_F_NO_PREALLOC) { assert(fd < 0 && errno == EINVAL); return; } @@ -609,14 +602,12 @@ static void test_stackmap(unsigned int task, void *data) vals[i] = rand(); /* Invalid key size */ - fd = bpf_create_map(BPF_MAP_TYPE_STACK, 4, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_STACK, NULL, 4, sizeof(val), MAP_SIZE, &map_opts); assert(fd < 0 && errno == EINVAL); - fd = bpf_create_map(BPF_MAP_TYPE_STACK, 0, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_STACK, NULL, 0, sizeof(val), MAP_SIZE, &map_opts); /* Stack map does not support BPF_F_NO_PREALLOC */ - if (map_flags & BPF_F_NO_PREALLOC) { + if (map_opts.map_flags & BPF_F_NO_PREALLOC) { assert(fd < 0 && errno == EINVAL); return; } @@ -743,9 +734,9 @@ static void test_sockmap(unsigned int tasks, void *data) } /* Test sockmap with connected sockets */ - fd = bpf_create_map(BPF_MAP_TYPE_SOCKMAP, + fd = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(key), sizeof(value), - 6, 0); + 6, NULL); if (fd < 0) { if (!bpf_probe_map_type(BPF_MAP_TYPE_SOCKMAP, 0)) { printf("%s SKIP (unsupported map type BPF_MAP_TYPE_SOCKMAP)\n", @@ -830,21 +821,21 @@ static void test_sockmap(unsigned int tasks, void *data) } /* Load SK_SKB program and Attach */ - err = bpf_prog_load(SOCKMAP_PARSE_PROG, + err = bpf_prog_test_load(SOCKMAP_PARSE_PROG, BPF_PROG_TYPE_SK_SKB, &obj, &parse_prog); if (err) { printf("Failed to load SK_SKB parse prog\n"); goto out_sockmap; } - err = bpf_prog_load(SOCKMAP_TCP_MSG_PROG, + err = bpf_prog_test_load(SOCKMAP_TCP_MSG_PROG, BPF_PROG_TYPE_SK_MSG, &obj, &msg_prog); if (err) { printf("Failed to load SK_SKB msg prog\n"); goto out_sockmap; } - err = bpf_prog_load(SOCKMAP_VERDICT_PROG, + err = bpf_prog_test_load(SOCKMAP_VERDICT_PROG, BPF_PROG_TYPE_SK_SKB, &obj, &verdict_prog); if (err) { printf("Failed to load SK_SKB verdict prog\n"); @@ -1167,8 +1158,7 @@ static void test_map_in_map(void) obj = bpf_object__open(MAPINMAP_PROG); - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(int), sizeof(int), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(int), sizeof(int), 2, NULL); if (fd < 0) { printf("Failed to create hashmap '%s'!\n", strerror(errno)); exit(1); @@ -1314,8 +1304,8 @@ static void test_map_large(void) } key; int fd, i, value; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); if (fd < 0) { printf("Failed to create large map '%s'!\n", strerror(errno)); exit(1); @@ -1468,8 +1458,8 @@ static void test_map_parallel(void) int i, fd, key = 0, value = 0; int data[2]; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); if (fd < 0) { printf("Failed to create map for parallel test '%s'!\n", strerror(errno)); @@ -1517,9 +1507,13 @@ static void test_map_parallel(void) static void test_map_rdonly(void) { int fd, key = 0, value = 0; + __u32 old_flags; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags | BPF_F_RDONLY); + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_RDONLY; + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); + map_opts.map_flags = old_flags; if (fd < 0) { printf("Failed to create map for read only test '%s'!\n", strerror(errno)); @@ -1542,9 +1536,13 @@ static void test_map_rdonly(void) static void test_map_wronly_hash(void) { int fd, key = 0, value = 0; + __u32 old_flags; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags | BPF_F_WRONLY); + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_WRONLY; + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); + map_opts.map_flags = old_flags; if (fd < 0) { printf("Failed to create map for write only test '%s'!\n", strerror(errno)); @@ -1566,13 +1564,17 @@ static void test_map_wronly_hash(void) static void test_map_wronly_stack_or_queue(enum bpf_map_type map_type) { int fd, value = 0; + __u32 old_flags; + assert(map_type == BPF_MAP_TYPE_QUEUE || map_type == BPF_MAP_TYPE_STACK); - fd = bpf_create_map(map_type, 0, sizeof(value), MAP_SIZE, - map_flags | BPF_F_WRONLY); + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_WRONLY; + fd = bpf_map_create(map_type, NULL, 0, sizeof(value), MAP_SIZE, &map_opts); + map_opts.map_flags = old_flags; /* Stack/Queue maps do not support BPF_F_NO_PREALLOC */ - if (map_flags & BPF_F_NO_PREALLOC) { + if (map_opts.map_flags & BPF_F_NO_PREALLOC) { assert(fd < 0 && errno == EINVAL); return; } @@ -1699,8 +1701,8 @@ static void test_reuseport_array(void) __u32 fds_idx = 0; int fd; - map_fd = bpf_create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, - sizeof(__u32), sizeof(__u64), array_size, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, NULL, + sizeof(__u32), sizeof(__u64), array_size, NULL); CHECK(map_fd < 0, "reuseport array create", "map_fd:%d, errno:%d\n", map_fd, errno); @@ -1836,8 +1838,8 @@ static void test_reuseport_array(void) close(map_fd); /* Test 32 bit fd */ - map_fd = bpf_create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, - sizeof(__u32), sizeof(__u32), array_size, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, NULL, + sizeof(__u32), sizeof(__u32), array_size, NULL); CHECK(map_fd < 0, "reuseport array create", "map_fd:%d, errno:%d\n", map_fd, errno); prepare_reuseport_grp(SOCK_STREAM, map_fd, sizeof(__u32), &fd64, @@ -1895,10 +1897,10 @@ int main(void) libbpf_set_strict_mode(LIBBPF_STRICT_ALL); - map_flags = 0; + map_opts.map_flags = 0; run_all_tests(); - map_flags = BPF_F_NO_PREALLOC; + map_opts.map_flags = BPF_F_NO_PREALLOC; run_all_tests(); #define DEFINE_TEST(name) test_##name(); |