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-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/btmtksdio.c2
-rw-r--r--drivers/bluetooth/btmtkuart.c2
-rw-r--r--drivers/bluetooth/btnxpuart.c2
-rw-r--r--drivers/bluetooth/h4_recv.h153
5 files changed, 4 insertions, 157 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 8b43dfc755de..b7ba667a3d09 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -20,7 +20,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#define VERSION "0.11"
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 4fc673640bfc..50abefba6d04 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -29,7 +29,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#include "btmtk.h"
#define VERSION "0.1"
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 76995cfcd534..d9b90ea2ad38 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -27,7 +27,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#include "btmtk.h"
#define VERSION "0.2"
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 76e7f857fb7d..d5153fed0518 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -24,7 +24,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#define MANUFACTURER_NXP 37
diff --git a/drivers/bluetooth/h4_recv.h b/drivers/bluetooth/h4_recv.h
deleted file mode 100644
index 28cf2d8c2d48..000000000000
--- a/drivers/bluetooth/h4_recv.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *
- * Generic Bluetooth HCI UART driver
- *
- * Copyright (C) 2015-2018 Intel Corporation
- */
-
-#include <linux/unaligned.h>
-
-struct h4_recv_pkt {
- u8 type; /* Packet type */
- u8 hlen; /* Header length */
- u8 loff; /* Data length offset in header */
- u8 lsize; /* Data length field size */
- u16 maxlen; /* Max overall packet length */
- int (*recv)(struct hci_dev *hdev, struct sk_buff *skb);
-};
-
-#define H4_RECV_ACL \
- .type = HCI_ACLDATA_PKT, \
- .hlen = HCI_ACL_HDR_SIZE, \
- .loff = 2, \
- .lsize = 2, \
- .maxlen = HCI_MAX_FRAME_SIZE \
-
-#define H4_RECV_SCO \
- .type = HCI_SCODATA_PKT, \
- .hlen = HCI_SCO_HDR_SIZE, \
- .loff = 2, \
- .lsize = 1, \
- .maxlen = HCI_MAX_SCO_SIZE
-
-#define H4_RECV_EVENT \
- .type = HCI_EVENT_PKT, \
- .hlen = HCI_EVENT_HDR_SIZE, \
- .loff = 1, \
- .lsize = 1, \
- .maxlen = HCI_MAX_EVENT_SIZE
-
-#define H4_RECV_ISO \
- .type = HCI_ISODATA_PKT, \
- .hlen = HCI_ISO_HDR_SIZE, \
- .loff = 2, \
- .lsize = 2, \
- .maxlen = HCI_MAX_FRAME_SIZE
-
-static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev,
- struct sk_buff *skb,
- const unsigned char *buffer,
- int count,
- const struct h4_recv_pkt *pkts,
- int pkts_count)
-{
- /* Check for error from previous call */
- if (IS_ERR(skb))
- skb = NULL;
-
- while (count) {
- int i, len;
-
- if (!skb) {
- for (i = 0; i < pkts_count; i++) {
- if (buffer[0] != (&pkts[i])->type)
- continue;
-
- skb = bt_skb_alloc((&pkts[i])->maxlen,
- GFP_ATOMIC);
- if (!skb)
- return ERR_PTR(-ENOMEM);
-
- hci_skb_pkt_type(skb) = (&pkts[i])->type;
- hci_skb_expect(skb) = (&pkts[i])->hlen;
- break;
- }
-
- /* Check for invalid packet type */
- if (!skb)
- return ERR_PTR(-EILSEQ);
-
- count -= 1;
- buffer += 1;
- }
-
- len = min_t(uint, hci_skb_expect(skb) - skb->len, count);
- skb_put_data(skb, buffer, len);
-
- count -= len;
- buffer += len;
-
- /* Check for partial packet */
- if (skb->len < hci_skb_expect(skb))
- continue;
-
- for (i = 0; i < pkts_count; i++) {
- if (hci_skb_pkt_type(skb) == (&pkts[i])->type)
- break;
- }
-
- if (i >= pkts_count) {
- kfree_skb(skb);
- return ERR_PTR(-EILSEQ);
- }
-
- if (skb->len == (&pkts[i])->hlen) {
- u16 dlen;
-
- switch ((&pkts[i])->lsize) {
- case 0:
- /* No variable data length */
- dlen = 0;
- break;
- case 1:
- /* Single octet variable length */
- dlen = skb->data[(&pkts[i])->loff];
- hci_skb_expect(skb) += dlen;
-
- if (skb_tailroom(skb) < dlen) {
- kfree_skb(skb);
- return ERR_PTR(-EMSGSIZE);
- }
- break;
- case 2:
- /* Double octet variable length */
- dlen = get_unaligned_le16(skb->data +
- (&pkts[i])->loff);
- hci_skb_expect(skb) += dlen;
-
- if (skb_tailroom(skb) < dlen) {
- kfree_skb(skb);
- return ERR_PTR(-EMSGSIZE);
- }
- break;
- default:
- /* Unsupported variable length */
- kfree_skb(skb);
- return ERR_PTR(-EILSEQ);
- }
-
- if (!dlen) {
- /* No more data, complete frame */
- (&pkts[i])->recv(hdev, skb);
- skb = NULL;
- }
- } else {
- /* Complete frame */
- (&pkts[i])->recv(hdev, skb);
- skb = NULL;
- }
- }
-
- return skb;
-}