diff options
Diffstat (limited to 'samples/bpf/test_map_in_map_kern.c')
| -rw-r--r-- | samples/bpf/test_map_in_map_kern.c | 85 |
1 files changed, 42 insertions, 43 deletions
diff --git a/samples/bpf/test_map_in_map_kern.c b/samples/bpf/test_map_in_map_kern.c index 36a203e69064..8def45c5b697 100644 --- a/samples/bpf/test_map_in_map_kern.c +++ b/samples/bpf/test_map_in_map_kern.c @@ -11,7 +11,6 @@ #include <uapi/linux/bpf.h> #include <uapi/linux/in6.h> #include <bpf/bpf_helpers.h> -#include "bpf_legacy.h" #include <bpf/bpf_tracing.h> #include <bpf/bpf_core_read.h> #include "trace_common.h" @@ -19,60 +18,60 @@ #define MAX_NR_PORTS 65536 /* map #0 */ -struct bpf_map_def_legacy SEC("maps") port_a = { - .type = BPF_MAP_TYPE_ARRAY, - .key_size = sizeof(u32), - .value_size = sizeof(int), - .max_entries = MAX_NR_PORTS, -}; +struct inner_a { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, u32); + __type(value, int); + __uint(max_entries, MAX_NR_PORTS); +} port_a SEC(".maps"); /* map #1 */ -struct bpf_map_def_legacy SEC("maps") port_h = { - .type = BPF_MAP_TYPE_HASH, - .key_size = sizeof(u32), - .value_size = sizeof(int), - .max_entries = 1, -}; +struct inner_h { + __uint(type, BPF_MAP_TYPE_HASH); + __type(key, u32); + __type(value, int); + __uint(max_entries, 1); +} port_h SEC(".maps"); /* map #2 */ -struct bpf_map_def_legacy SEC("maps") reg_result_h = { - .type = BPF_MAP_TYPE_HASH, - .key_size = sizeof(u32), - .value_size = sizeof(int), - .max_entries = 1, -}; +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __type(key, u32); + __type(value, int); + __uint(max_entries, 1); +} reg_result_h SEC(".maps"); /* map #3 */ -struct bpf_map_def_legacy SEC("maps") inline_result_h = { - .type = BPF_MAP_TYPE_HASH, - .key_size = sizeof(u32), - .value_size = sizeof(int), - .max_entries = 1, -}; +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __type(key, u32); + __type(value, int); + __uint(max_entries, 1); +} inline_result_h SEC(".maps"); /* map #4 */ /* Test case #0 */ -struct bpf_map_def_legacy SEC("maps") a_of_port_a = { - .type = BPF_MAP_TYPE_ARRAY_OF_MAPS, - .key_size = sizeof(u32), - .inner_map_idx = 0, /* map_fd[0] is port_a */ - .max_entries = MAX_NR_PORTS, -}; +struct { + __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); + __uint(max_entries, MAX_NR_PORTS); + __uint(key_size, sizeof(u32)); + __array(values, struct inner_a); /* use inner_a as inner map */ +} a_of_port_a SEC(".maps"); /* map #5 */ /* Test case #1 */ -struct bpf_map_def_legacy SEC("maps") h_of_port_a = { - .type = BPF_MAP_TYPE_HASH_OF_MAPS, - .key_size = sizeof(u32), - .inner_map_idx = 0, /* map_fd[0] is port_a */ - .max_entries = 1, -}; +struct { + __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS); + __uint(max_entries, 1); + __uint(key_size, sizeof(u32)); + __array(values, struct inner_a); /* use inner_a as inner map */ +} h_of_port_a SEC(".maps"); /* map #6 */ /* Test case #2 */ -struct bpf_map_def_legacy SEC("maps") h_of_port_h = { - .type = BPF_MAP_TYPE_HASH_OF_MAPS, - .key_size = sizeof(u32), - .inner_map_idx = 1, /* map_fd[1] is port_h */ - .max_entries = 1, -}; +struct { + __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS); + __uint(max_entries, 1); + __uint(key_size, sizeof(u32)); + __array(values, struct inner_h); /* use inner_h as inner map */ +} h_of_port_h SEC(".maps"); static __always_inline int do_reg_lookup(void *inner_map, u32 port) { |