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-rw-r--r--net/core/bpf_sk_storage.c4
-rw-r--r--net/core/filter.c21
2 files changed, 8 insertions, 17 deletions
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index 085025c7130a..d4172534dfa8 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -412,7 +412,7 @@ const struct bpf_func_proto bpf_sk_storage_get_tracing_proto = {
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
@@ -424,7 +424,7 @@ const struct bpf_func_proto bpf_sk_storage_delete_tracing_proto = {
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
.allowed = bpf_sk_storage_tracing_allowed,
};
diff --git a/net/core/filter.c b/net/core/filter.c
index 3370efad1dda..727c5269867d 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4998,7 +4998,7 @@ const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto = {
.func = bpf_get_socket_ptr_cookie,
.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 | PTR_MAYBE_NULL,
};
BPF_CALL_1(bpf_get_socket_cookie_sock_ops, struct bpf_sock_ops_kern *, ctx)
@@ -8742,23 +8742,18 @@ EXPORT_SYMBOL_GPL(nf_conn_btf_access_lock);
int (*nfct_btf_struct_access)(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag);
+ int off, int size);
EXPORT_SYMBOL_GPL(nfct_btf_struct_access);
static int tc_cls_act_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ int off, int size)
{
int ret = -EACCES;
- if (atype == BPF_READ)
- return btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
-
mutex_lock(&nf_conn_btf_access_lock);
if (nfct_btf_struct_access)
- ret = nfct_btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
+ ret = nfct_btf_struct_access(log, reg, off, size);
mutex_unlock(&nf_conn_btf_access_lock);
return ret;
@@ -8825,17 +8820,13 @@ EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_action);
static int xdp_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ int off, int size)
{
int ret = -EACCES;
- if (atype == BPF_READ)
- return btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
-
mutex_lock(&nf_conn_btf_access_lock);
if (nfct_btf_struct_access)
- ret = nfct_btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
+ ret = nfct_btf_struct_access(log, reg, off, size);
mutex_unlock(&nf_conn_btf_access_lock);
return ret;