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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /net/bluetooth/mgmt_util.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'net/bluetooth/mgmt_util.h')
-rw-r--r--net/bluetooth/mgmt_util.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h
new file mode 100644
index 000000000..20810cf06
--- /dev/null
+++ b/net/bluetooth/mgmt_util.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ BlueZ - Bluetooth protocol stack for Linux
+ Copyright (C) 2015 Intel Coropration
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+ ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ SOFTWARE IS DISCLAIMED.
+*/
+
+struct mgmt_mesh_tx {
+ struct list_head list;
+ int index;
+ size_t param_len;
+ struct sock *sk;
+ u8 handle;
+ u8 instance;
+ u8 param[sizeof(struct mgmt_cp_mesh_send) + 31];
+};
+
+struct mgmt_pending_cmd {
+ struct list_head list;
+ u16 opcode;
+ struct hci_dev *hdev;
+ void *param;
+ size_t param_len;
+ struct sock *sk;
+ struct sk_buff *skb;
+ void *user_data;
+ int (*cmd_complete)(struct mgmt_pending_cmd *cmd, u8 status);
+};
+
+struct sk_buff *mgmt_alloc_skb(struct hci_dev *hdev, u16 opcode,
+ unsigned int size);
+int mgmt_send_event_skb(unsigned short channel, struct sk_buff *skb, int flag,
+ struct sock *skip_sk);
+int mgmt_send_event(u16 event, struct hci_dev *hdev, unsigned short channel,
+ void *data, u16 data_len, int flag, struct sock *skip_sk);
+int mgmt_cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status);
+int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
+ void *rp, size_t rp_len);
+
+struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
+ struct hci_dev *hdev);
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove,
+ void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
+ void *data);
+struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+ struct hci_dev *hdev,
+ void *data, u16 len);
+struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
+ struct hci_dev *hdev,
+ void *data, u16 len);
+void mgmt_pending_free(struct mgmt_pending_cmd *cmd);
+void mgmt_pending_remove(struct mgmt_pending_cmd *cmd);
+bool __mgmt_pending_listed(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd);
+bool mgmt_pending_listed(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd);
+bool mgmt_pending_valid(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd);
+void mgmt_mesh_foreach(struct hci_dev *hdev,
+ void (*cb)(struct mgmt_mesh_tx *mesh_tx, void *data),
+ void *data, struct sock *sk);
+struct mgmt_mesh_tx *mgmt_mesh_find(struct hci_dev *hdev, u8 handle);
+struct mgmt_mesh_tx *mgmt_mesh_next(struct hci_dev *hdev, struct sock *sk);
+struct mgmt_mesh_tx *mgmt_mesh_add(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len);
+void mgmt_mesh_remove(struct mgmt_mesh_tx *mesh_tx);