1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef _BPF_TESTMOD_KFUNC_H 4 #define _BPF_TESTMOD_KFUNC_H 5 6 #ifndef __KERNEL__ 7 #include <vmlinux.h> 8 #include <bpf/bpf_helpers.h> 9 #else 10 #define __ksym 11 struct prog_test_member1 { 12 int a; 13 }; 14 15 struct prog_test_member { 16 struct prog_test_member1 m; 17 int c; 18 }; 19 20 struct prog_test_ref_kfunc { 21 int a; 22 int b; 23 struct prog_test_member memb; 24 struct prog_test_ref_kfunc *next; 25 refcount_t cnt; 26 }; 27 #endif 28 29 struct prog_test_pass1 { 30 int x0; 31 struct { 32 int x1; 33 struct { 34 int x2; 35 struct { 36 int x3; 37 }; 38 }; 39 }; 40 }; 41 42 struct prog_test_pass2 { 43 int len; 44 short arr1[4]; 45 struct { 46 char arr2[4]; 47 unsigned long arr3[8]; 48 } x; 49 }; 50 51 struct prog_test_fail1 { 52 void *p; 53 int x; 54 }; 55 56 struct prog_test_fail2 { 57 int x8; 58 struct prog_test_pass1 x; 59 }; 60 61 struct prog_test_fail3 { 62 int len; 63 char arr1[2]; 64 char arr2[]; 65 }; 66 67 struct init_sock_args { 68 int af; 69 int type; 70 }; 71 72 struct addr_args { 73 char addr[sizeof(struct __kernel_sockaddr_storage)]; 74 int addrlen; 75 }; 76 77 struct sendmsg_args { 78 struct addr_args addr; 79 char msg[10]; 80 int msglen; 81 }; 82 83 struct prog_test_ref_kfunc * 84 bpf_kfunc_call_test_acquire(unsigned long *scalar_ptr) __ksym; 85 void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p) __ksym; 86 void bpf_kfunc_call_test_ref(struct prog_test_ref_kfunc *p) __ksym; 87 88 void bpf_kfunc_call_test_mem_len_pass1(void *mem, int len) __ksym; 89 int *bpf_kfunc_call_test_get_rdwr_mem(struct prog_test_ref_kfunc *p, const int rdwr_buf_size) __ksym; 90 int *bpf_kfunc_call_test_get_rdonly_mem(struct prog_test_ref_kfunc *p, const int rdonly_buf_size) __ksym; 91 int *bpf_kfunc_call_test_acq_rdonly_mem(struct prog_test_ref_kfunc *p, const int rdonly_buf_size) __ksym; 92 void bpf_kfunc_call_int_mem_release(int *p) __ksym; 93 94 /* The bpf_kfunc_call_test_static_unused_arg is defined as static, 95 * but bpf program compilation needs to see it as global symbol. 96 */ 97 #ifndef __KERNEL__ 98 u32 bpf_kfunc_call_test_static_unused_arg(u32 arg, u32 unused) __ksym; 99 #endif 100 101 void bpf_testmod_test_mod_kfunc(int i) __ksym; 102 103 __u64 bpf_kfunc_call_test1(struct sock *sk, __u32 a, __u64 b, 104 __u32 c, __u64 d) __ksym; 105 int bpf_kfunc_call_test2(struct sock *sk, __u32 a, __u32 b) __ksym; 106 struct sock *bpf_kfunc_call_test3(struct sock *sk) __ksym; 107 long bpf_kfunc_call_test4(signed char a, short b, int c, long d) __ksym; 108 109 void bpf_kfunc_call_test_pass_ctx(struct __sk_buff *skb) __ksym; 110 void bpf_kfunc_call_test_pass1(struct prog_test_pass1 *p) __ksym; 111 void bpf_kfunc_call_test_pass2(struct prog_test_pass2 *p) __ksym; 112 void bpf_kfunc_call_test_mem_len_fail2(__u64 *mem, int len) __ksym; 113 114 void bpf_kfunc_call_test_destructive(void) __ksym; 115 void bpf_kfunc_call_test_sleepable(void) __ksym; 116 117 void bpf_kfunc_call_test_offset(struct prog_test_ref_kfunc *p); 118 struct prog_test_member *bpf_kfunc_call_memb_acquire(void); 119 void bpf_kfunc_call_memb1_release(struct prog_test_member1 *p); 120 void bpf_kfunc_call_test_fail1(struct prog_test_fail1 *p); 121 void bpf_kfunc_call_test_fail2(struct prog_test_fail2 *p); 122 void bpf_kfunc_call_test_fail3(struct prog_test_fail3 *p); 123 void bpf_kfunc_call_test_mem_len_fail1(void *mem, int len); 124 125 void bpf_kfunc_common_test(void) __ksym; 126 127 int bpf_kfunc_init_sock(struct init_sock_args *args) __ksym; 128 void bpf_kfunc_close_sock(void) __ksym; 129 int bpf_kfunc_call_kernel_connect(struct addr_args *args) __ksym; 130 int bpf_kfunc_call_kernel_bind(struct addr_args *args) __ksym; 131 int bpf_kfunc_call_kernel_listen(void) __ksym; 132 int bpf_kfunc_call_kernel_sendmsg(struct sendmsg_args *args) __ksym; 133 int bpf_kfunc_call_sock_sendmsg(struct sendmsg_args *args) __ksym; 134 int bpf_kfunc_call_kernel_getsockname(struct addr_args *args) __ksym; 135 int bpf_kfunc_call_kernel_getpeername(struct addr_args *args) __ksym; 136 137 #endif /* _BPF_TESTMOD_KFUNC_H */ 138