net/bluetooth/coredump.c

149 static int hci_devcd_prepare(struct hci_dev *hdev, u32 dump_size)
161 	if (hci_devcd_alloc(hdev, dump_hdr_size + dump_size)) {
183 	u32 dump_size;
190 	if (skb->len != sizeof(dump_size)) {
195 	dump_size = get_unaligned_le32(skb_pull_data(skb, 4));
196 	if (!dump_size) {
201 	if (hci_devcd_prepare(hdev, dump_size)) {
246 	u32 dump_size;
254 	dump_size = hdev->dump.tail - hdev->dump.head;
256 	bt_dev_dbg(hdev, "complete with size %u (expect %zu)", dump_size,
259 	dev_coredumpv(&hdev->dev, hdev->dump.head, dump_size, GFP_KERNEL);
265 	u32 dump_size;
273 	dump_size = hdev->dump.tail - hdev->dump.head;
275 	bt_dev_dbg(hdev, "aborted with size %u (expect %zu)", dump_size,
279 	dev_coredumpv(&hdev->dev, hdev->dump.head, dump_size, GFP_KERNEL);
380 	u32 dump_size;
390 	dump_size = hdev->dump.tail - hdev->dump.head;
391 	bt_dev_dbg(hdev, "timeout with size %u (expect %zu)", dump_size,
395 	dev_coredumpv(&hdev->dev, hdev->dump.head, dump_size, GFP_KERNEL);
432 int hci_devcd_init(struct hci_dev *hdev, u32 dump_size)
439 	skb = alloc_skb(sizeof(dump_size), GFP_ATOMIC);
444 	put_unaligned_le32(dump_size, skb_put(skb, 4));