diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bpf/test_run.c | 67 | ||||
| -rw-r--r-- | net/core/filter.c | 2 |
2 files changed, 62 insertions, 7 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index e7b9c2636d10..7a1579c91432 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -550,8 +550,13 @@ struct sock * noinline bpf_kfunc_call_test3(struct sock *sk) return sk; } +struct prog_test_member1 { + int a; +}; + struct prog_test_member { - u64 c; + struct prog_test_member1 m; + int c; }; struct prog_test_ref_kfunc { @@ -576,6 +581,12 @@ bpf_kfunc_call_test_acquire(unsigned long *scalar_ptr) return &prog_test_struct; } +noinline struct prog_test_member * +bpf_kfunc_call_memb_acquire(void) +{ + return &prog_test_struct.memb; +} + noinline void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p) { } @@ -584,6 +595,16 @@ noinline void bpf_kfunc_call_memb_release(struct prog_test_member *p) { } +noinline void bpf_kfunc_call_memb1_release(struct prog_test_member1 *p) +{ +} + +noinline struct prog_test_ref_kfunc * +bpf_kfunc_call_test_kptr_get(struct prog_test_ref_kfunc **p, int a, int b) +{ + return &prog_test_struct; +} + struct prog_test_pass1 { int x0; struct { @@ -667,8 +688,11 @@ BTF_ID(func, bpf_kfunc_call_test1) BTF_ID(func, bpf_kfunc_call_test2) BTF_ID(func, bpf_kfunc_call_test3) BTF_ID(func, bpf_kfunc_call_test_acquire) +BTF_ID(func, bpf_kfunc_call_memb_acquire) BTF_ID(func, bpf_kfunc_call_test_release) BTF_ID(func, bpf_kfunc_call_memb_release) +BTF_ID(func, bpf_kfunc_call_memb1_release) +BTF_ID(func, bpf_kfunc_call_test_kptr_get) BTF_ID(func, bpf_kfunc_call_test_pass_ctx) BTF_ID(func, bpf_kfunc_call_test_pass1) BTF_ID(func, bpf_kfunc_call_test_pass2) @@ -682,17 +706,26 @@ BTF_SET_END(test_sk_check_kfunc_ids) BTF_SET_START(test_sk_acquire_kfunc_ids) BTF_ID(func, bpf_kfunc_call_test_acquire) +BTF_ID(func, bpf_kfunc_call_memb_acquire) +BTF_ID(func, bpf_kfunc_call_test_kptr_get) BTF_SET_END(test_sk_acquire_kfunc_ids) BTF_SET_START(test_sk_release_kfunc_ids) BTF_ID(func, bpf_kfunc_call_test_release) BTF_ID(func, bpf_kfunc_call_memb_release) +BTF_ID(func, bpf_kfunc_call_memb1_release) BTF_SET_END(test_sk_release_kfunc_ids) BTF_SET_START(test_sk_ret_null_kfunc_ids) BTF_ID(func, bpf_kfunc_call_test_acquire) +BTF_ID(func, bpf_kfunc_call_memb_acquire) +BTF_ID(func, bpf_kfunc_call_test_kptr_get) BTF_SET_END(test_sk_ret_null_kfunc_ids) +BTF_SET_START(test_sk_kptr_acquire_kfunc_ids) +BTF_ID(func, bpf_kfunc_call_test_kptr_get) +BTF_SET_END(test_sk_kptr_acquire_kfunc_ids) + static void *bpf_test_init(const union bpf_attr *kattr, u32 user_size, u32 size, u32 headroom, u32 tailroom) { @@ -1579,14 +1612,36 @@ out: static const struct btf_kfunc_id_set bpf_prog_test_kfunc_set = { .owner = THIS_MODULE, - .check_set = &test_sk_check_kfunc_ids, - .acquire_set = &test_sk_acquire_kfunc_ids, - .release_set = &test_sk_release_kfunc_ids, - .ret_null_set = &test_sk_ret_null_kfunc_ids, + .check_set = &test_sk_check_kfunc_ids, + .acquire_set = &test_sk_acquire_kfunc_ids, + .release_set = &test_sk_release_kfunc_ids, + .ret_null_set = &test_sk_ret_null_kfunc_ids, + .kptr_acquire_set = &test_sk_kptr_acquire_kfunc_ids }; +BTF_ID_LIST(bpf_prog_test_dtor_kfunc_ids) +BTF_ID(struct, prog_test_ref_kfunc) +BTF_ID(func, bpf_kfunc_call_test_release) +BTF_ID(struct, prog_test_member) +BTF_ID(func, bpf_kfunc_call_memb_release) + static int __init bpf_prog_test_run_init(void) { - return register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_prog_test_kfunc_set); + const struct btf_id_dtor_kfunc bpf_prog_test_dtor_kfunc[] = { + { + .btf_id = bpf_prog_test_dtor_kfunc_ids[0], + .kfunc_btf_id = bpf_prog_test_dtor_kfunc_ids[1] + }, + { + .btf_id = bpf_prog_test_dtor_kfunc_ids[2], + .kfunc_btf_id = bpf_prog_test_dtor_kfunc_ids[3], + }, + }; + int ret; + + ret = register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_prog_test_kfunc_set); + return ret ?: register_btf_id_dtor_kfuncs(bpf_prog_test_dtor_kfunc, + ARRAY_SIZE(bpf_prog_test_dtor_kfunc), + THIS_MODULE); } late_initcall(bpf_prog_test_run_init); diff --git a/net/core/filter.c b/net/core/filter.c index 8847316ee20e..da04ad179fda 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -6621,7 +6621,7 @@ static const struct bpf_func_proto bpf_sk_release_proto = { .func = bpf_sk_release, .gpl_only = false, .ret_type = RET_INTEGER, - .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON, + .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | OBJ_RELEASE, }; BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx, |