diff options
Diffstat (limited to 'samples/bpf/test_map_in_map_kern.c')
| -rw-r--r-- | samples/bpf/test_map_in_map_kern.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/samples/bpf/test_map_in_map_kern.c b/samples/bpf/test_map_in_map_kern.c index 6cee61e8ce9b..36a203e69064 100644 --- a/samples/bpf/test_map_in_map_kern.c +++ b/samples/bpf/test_map_in_map_kern.c @@ -13,6 +13,8 @@ #include <bpf/bpf_helpers.h> #include "bpf_legacy.h" #include <bpf/bpf_tracing.h> +#include <bpf/bpf_core_read.h> +#include "trace_common.h" #define MAX_NR_PORTS 65536 @@ -102,9 +104,10 @@ static __always_inline int do_inline_hash_lookup(void *inner_map, u32 port) return result ? *result : -ENOENT; } -SEC("kprobe/sys_connect") +SEC("kprobe/" SYSCALL(sys_connect)) int trace_sys_connect(struct pt_regs *ctx) { + struct pt_regs *real_regs = (struct pt_regs *)PT_REGS_PARM1_CORE(ctx); struct sockaddr_in6 *in6; u16 test_case, port, dst6[8]; int addrlen, ret, inline_ret, ret_key = 0; @@ -112,8 +115,8 @@ int trace_sys_connect(struct pt_regs *ctx) void *outer_map, *inner_map; bool inline_hash = false; - in6 = (struct sockaddr_in6 *)PT_REGS_PARM2(ctx); - addrlen = (int)PT_REGS_PARM3(ctx); + in6 = (struct sockaddr_in6 *)PT_REGS_PARM2_CORE(real_regs); + addrlen = (int)PT_REGS_PARM3_CORE(real_regs); if (addrlen != sizeof(*in6)) return 0; |