Instead of using hci_recv_stream_fragment, use the local available
h4_recv_buf helper function.
To ensure that the function is available select BT_HCIUART_H4.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
drivers/bluetooth/Kconfig | 1 +
drivers/bluetooth/hci_ath.c | 14 +++++++++-----
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index e8630b605aa9..f8a41975c30d 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -62,6 +62,7 @@ config BT_HCIUART_BCSP
config BT_HCIUART_ATH3K
bool "Atheros AR300x serial support"
depends on BT_HCIUART
+ select BT_HCIUART_H4
help
HCIATH3K (HCI Atheros AR300x) is a serial protocol for
communication between host and Atheros AR300x Bluetooth devices.
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 4e89d3e33b7b..15beb974f3a0 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -45,6 +45,7 @@ struct ath_struct {
struct hci_uart *hu;
unsigned int cur_sleep;
+ struct sk_buff *rx_skb;
struct sk_buff_head txq;
struct work_struct ctxtsw;
};
@@ -136,6 +137,8 @@ static int ath_close(struct hci_uart *hu)
skb_queue_purge(&ath->txq);
+ kfree_skb(ath->rx_skb);
+
cancel_work_sync(&ath->ctxtsw);
hu->priv = NULL;
@@ -190,12 +193,13 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
/* Recv data */
static int ath_recv(struct hci_uart *hu, const void *data, int count)
{
- int ret;
+ struct ath_struct *ath = hu->priv;
- ret = hci_recv_stream_fragment(hu->hdev, data, count);
- if (ret < 0) {
- BT_ERR("Frame Reassembly Failed");
- return ret;
+ ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count);
+ if (IS_ERR(ath->rx_skb)) {
+ int err = PTR_ERR(ath->rx_skb);
+ BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+ return err;
}
return count;
--
2.1.0
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