diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_helpers.h | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index c81fc350f7ad..6e80b66d7fb1 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -9,14 +9,14 @@ #define SEC(NAME) __attribute__((section(NAME), used)) /* helper functions called from eBPF programs written in C */ -static void *(*bpf_map_lookup_elem)(void *map, void *key) = +static void *(*bpf_map_lookup_elem)(void *map, const void *key) = (void *) BPF_FUNC_map_lookup_elem; -static int (*bpf_map_update_elem)(void *map, void *key, void *value, +static int (*bpf_map_update_elem)(void *map, const void *key, const void *value, unsigned long long flags) = (void *) BPF_FUNC_map_update_elem; -static int (*bpf_map_delete_elem)(void *map, void *key) = +static int (*bpf_map_delete_elem)(void *map, const void *key) = (void *) BPF_FUNC_map_delete_elem; -static int (*bpf_map_push_elem)(void *map, void *value, +static int (*bpf_map_push_elem)(void *map, const void *value, unsigned long long flags) = (void *) BPF_FUNC_map_push_elem; static int (*bpf_map_pop_elem)(void *map, void *value) = @@ -159,6 +159,11 @@ static struct bpf_sock *(*bpf_sk_lookup_tcp)(void *ctx, int size, unsigned long long netns_id, unsigned long long flags) = (void *) BPF_FUNC_sk_lookup_tcp; +static struct bpf_sock *(*bpf_skc_lookup_tcp)(void *ctx, + struct bpf_sock_tuple *tuple, + int size, unsigned long long netns_id, + unsigned long long flags) = + (void *) BPF_FUNC_skc_lookup_tcp; static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx, struct bpf_sock_tuple *tuple, int size, unsigned long long netns_id, @@ -184,6 +189,33 @@ static struct bpf_sock *(*bpf_get_listener_sock)(struct bpf_sock *sk) = (void *) BPF_FUNC_get_listener_sock; static int (*bpf_skb_ecn_set_ce)(void *ctx) = (void *) BPF_FUNC_skb_ecn_set_ce; +static int (*bpf_tcp_check_syncookie)(struct bpf_sock *sk, + void *ip, int ip_len, void *tcp, int tcp_len) = + (void *) BPF_FUNC_tcp_check_syncookie; +static int (*bpf_sysctl_get_name)(void *ctx, char *buf, + unsigned long long buf_len, + unsigned long long flags) = + (void *) BPF_FUNC_sysctl_get_name; +static int (*bpf_sysctl_get_current_value)(void *ctx, char *buf, + unsigned long long buf_len) = + (void *) BPF_FUNC_sysctl_get_current_value; +static int (*bpf_sysctl_get_new_value)(void *ctx, char *buf, + unsigned long long buf_len) = + (void *) BPF_FUNC_sysctl_get_new_value; +static int (*bpf_sysctl_set_new_value)(void *ctx, const char *buf, + unsigned long long buf_len) = + (void *) BPF_FUNC_sysctl_set_new_value; +static int (*bpf_strtol)(const char *buf, unsigned long long buf_len, + unsigned long long flags, long *res) = + (void *) BPF_FUNC_strtol; +static int (*bpf_strtoul)(const char *buf, unsigned long long buf_len, + unsigned long long flags, unsigned long *res) = + (void *) BPF_FUNC_strtoul; +static void *(*bpf_sk_storage_get)(void *map, struct bpf_sock *sk, + void *value, __u64 flags) = + (void *) BPF_FUNC_sk_storage_get; +static int (*bpf_sk_storage_delete)(void *map, struct bpf_sock *sk) = + (void *)BPF_FUNC_sk_storage_delete; /* llvm builtin functions that eBPF C program may use to * emit BPF_LD_ABS and BPF_LD_IND instructions @@ -274,6 +306,9 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode, #elif defined(__TARGET_ARCH_s930x) #define bpf_target_s930x #define bpf_target_defined +#elif defined(__TARGET_ARCH_arm) + #define bpf_target_arm + #define bpf_target_defined #elif defined(__TARGET_ARCH_arm64) #define bpf_target_arm64 #define bpf_target_defined @@ -296,6 +331,8 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode, #define bpf_target_x86 #elif defined(__s390x__) #define bpf_target_s930x +#elif defined(__arm__) + #define bpf_target_arm #elif defined(__aarch64__) #define bpf_target_arm64 #elif defined(__mips__) @@ -333,6 +370,19 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode, #define PT_REGS_SP(x) ((x)->gprs[15]) #define PT_REGS_IP(x) ((x)->psw.addr) +#elif defined(bpf_target_arm) + +#define PT_REGS_PARM1(x) ((x)->uregs[0]) +#define PT_REGS_PARM2(x) ((x)->uregs[1]) +#define PT_REGS_PARM3(x) ((x)->uregs[2]) +#define PT_REGS_PARM4(x) ((x)->uregs[3]) +#define PT_REGS_PARM5(x) ((x)->uregs[4]) +#define PT_REGS_RET(x) ((x)->uregs[14]) +#define PT_REGS_FP(x) ((x)->uregs[11]) /* Works only with CONFIG_FRAME_POINTER */ +#define PT_REGS_RC(x) ((x)->uregs[0]) +#define PT_REGS_SP(x) ((x)->uregs[13]) +#define PT_REGS_IP(x) ((x)->uregs[12]) + #elif defined(bpf_target_arm64) #define PT_REGS_PARM1(x) ((x)->regs[0]) |