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path: root/drivers/bluetooth/hci_ath.c
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Diffstat (limited to 'drivers/bluetooth/hci_ath.c')
-rw-r--r--drivers/bluetooth/hci_ath.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 9c4dcf4c62ea..1b3f8647ea2f 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;
@@ -187,40 +190,42 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
return skb_dequeue(&ath->txq);
}
+static const struct h4_recv_pkt ath_recv_pkts[] = {
+ { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_SCO, .recv = hci_recv_frame },
+ { H4_RECV_EVENT, .recv = hci_recv_frame },
+};
+
/* Recv data */
-static int ath_recv(struct hci_uart *hu, void *data, int count)
+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,
+ ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
+ 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;
}
-static struct hci_uart_proto athp = {
- .id = HCI_UART_ATH3K,
- .open = ath_open,
- .close = ath_close,
- .recv = ath_recv,
- .enqueue = ath_enqueue,
- .dequeue = ath_dequeue,
- .flush = ath_flush,
+static const struct hci_uart_proto athp = {
+ .id = HCI_UART_ATH3K,
+ .name = "ATH3K",
+ .open = ath_open,
+ .close = ath_close,
+ .recv = ath_recv,
+ .enqueue = ath_enqueue,
+ .dequeue = ath_dequeue,
+ .flush = ath_flush,
};
int __init ath_init(void)
{
- int err = hci_uart_register_proto(&athp);
-
- if (!err)
- BT_INFO("HCIATH3K protocol initialized");
- else
- BT_ERR("HCIATH3K protocol registration failed");
-
- return err;
+ return hci_uart_register_proto(&athp);
}
int __exit ath_deinit(void)