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authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2023-07-20 15:16:32 -0700
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2023-08-11 11:51:53 -0700
commit123c26311859b1b1848b1cfe80feac228fd5afb5 (patch)
tree7f40a33e2d7eaec6326b8d583eb4544ad22ddb68 /drivers/bluetooth
parentf904feefe60c28b6852d5625adc4a2c39426a2d9 (diff)
Bluetooth: btusb: Move btusb_recv_event_intel to btintel
btusb_recv_event_intel is specific to Intel controllers therefore it shall be placed inside btintel.c so btusb don't have a mix of vendor specific code with the generic parts. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btintel.c74
-rw-r--r--drivers/bluetooth/btintel.h1
-rw-r--r--drivers/bluetooth/btusb.c75
3 files changed, 76 insertions, 74 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index b32277cb045d..633e8d9bf58f 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2948,6 +2948,80 @@ int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name)
}
EXPORT_SYMBOL_GPL(btintel_configure_setup);
+static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct intel_tlv *tlv = (void *)&skb->data[5];
+
+ /* The first event is always an event type TLV */
+ if (tlv->type != INTEL_TLV_TYPE_ID)
+ goto recv_frame;
+
+ switch (tlv->val[0]) {
+ case INTEL_TLV_SYSTEM_EXCEPTION:
+ case INTEL_TLV_FATAL_EXCEPTION:
+ case INTEL_TLV_DEBUG_EXCEPTION:
+ case INTEL_TLV_TEST_EXCEPTION:
+ /* Generate devcoredump from exception */
+ if (!hci_devcd_init(hdev, skb->len)) {
+ hci_devcd_append(hdev, skb);
+ hci_devcd_complete(hdev);
+ } else {
+ bt_dev_err(hdev, "Failed to generate devcoredump");
+ kfree_skb(skb);
+ }
+ return 0;
+ default:
+ bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
+ }
+
+recv_frame:
+ return hci_recv_frame(hdev, skb);
+}
+
+int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_event_hdr *hdr = (void *)skb->data;
+ const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
+
+ if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
+ hdr->plen > 0) {
+ const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
+ unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
+
+ if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
+ switch (skb->data[2]) {
+ case 0x02:
+ /* When switching to the operational firmware
+ * the device sends a vendor specific event
+ * indicating that the bootup completed.
+ */
+ btintel_bootup(hdev, ptr, len);
+ break;
+ case 0x06:
+ /* When the firmware loading completes the
+ * device sends out a vendor specific event
+ * indicating the result of the firmware
+ * loading.
+ */
+ btintel_secure_send_result(hdev, ptr, len);
+ break;
+ }
+ }
+
+ /* Handle all diagnostics events separately. May still call
+ * hci_recv_frame.
+ */
+ if (len >= sizeof(diagnostics_hdr) &&
+ memcmp(&skb->data[2], diagnostics_hdr,
+ sizeof(diagnostics_hdr)) == 0) {
+ return btintel_diagnostics(hdev, skb);
+ }
+ }
+
+ return hci_recv_frame(hdev, skb);
+}
+EXPORT_SYMBOL_GPL(btintel_recv_event);
+
void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len)
{
const struct intel_bootup *evt = ptr;
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 7fd29ef038bd..2ed646609dee 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -222,6 +222,7 @@ int btintel_read_boot_params(struct hci_dev *hdev,
int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver,
const struct firmware *fw, u32 *boot_param);
int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name);
+int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb);
void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len);
void btintel_secure_send_result(struct hci_dev *hdev,
const void *ptr, unsigned int len);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 48dd18c9bd1a..1bb3b09013b0 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2492,79 +2492,6 @@ static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
return btusb_recv_bulk(data, buffer, count);
}
-static int btusb_intel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct intel_tlv *tlv = (void *)&skb->data[5];
-
- /* The first event is always an event type TLV */
- if (tlv->type != INTEL_TLV_TYPE_ID)
- goto recv_frame;
-
- switch (tlv->val[0]) {
- case INTEL_TLV_SYSTEM_EXCEPTION:
- case INTEL_TLV_FATAL_EXCEPTION:
- case INTEL_TLV_DEBUG_EXCEPTION:
- case INTEL_TLV_TEST_EXCEPTION:
- /* Generate devcoredump from exception */
- if (!hci_devcd_init(hdev, skb->len)) {
- hci_devcd_append(hdev, skb);
- hci_devcd_complete(hdev);
- } else {
- bt_dev_err(hdev, "Failed to generate devcoredump");
- kfree_skb(skb);
- }
- return 0;
- default:
- bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
- }
-
-recv_frame:
- return hci_recv_frame(hdev, skb);
-}
-
-static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct hci_event_hdr *hdr = (void *)skb->data;
- const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
-
- if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
- hdr->plen > 0) {
- const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
- unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
-
- if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
- switch (skb->data[2]) {
- case 0x02:
- /* When switching to the operational firmware
- * the device sends a vendor specific event
- * indicating that the bootup completed.
- */
- btintel_bootup(hdev, ptr, len);
- break;
- case 0x06:
- /* When the firmware loading completes the
- * device sends out a vendor specific event
- * indicating the result of the firmware
- * loading.
- */
- btintel_secure_send_result(hdev, ptr, len);
- break;
- }
- }
-
- /* Handle all diagnostics events separately. May still call
- * hci_recv_frame.
- */
- if (len >= sizeof(diagnostics_hdr) &&
- memcmp(&skb->data[2], diagnostics_hdr,
- sizeof(diagnostics_hdr)) == 0) {
- return btusb_intel_diagnostics(hdev, skb);
- }
- }
-
- return hci_recv_frame(hdev, skb);
-}
-
static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
{
struct urb *urb;
@@ -4350,7 +4277,7 @@ static int btusb_probe(struct usb_interface *intf,
priv_size += sizeof(struct btintel_data);
/* Override the rx handlers */
- data->recv_event = btusb_recv_event_intel;
+ data->recv_event = btintel_recv_event;
data->recv_bulk = btusb_recv_bulk_intel;
} else if (id->driver_info & BTUSB_REALTEK) {
/* Allocate extra space for Realtek device */