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Bluetooth: Use new hci_skb_pkt_* wrappers for drivers

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The new hci_skb_pkt_* wrappers are mainly intented for drivers to
require less knowledge about bt_cb(sbk) handling. So after converting
the core packet handling, convert all drivers.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann
2015-11-05 07:33:56 +01:00
parent d79f34e32b
commit 618e8bc228
21 changed files with 127 additions and 116 deletions
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48
drivers/bluetooth/btusb.c
View File

@@ -437,22 +437,22 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
break;
}
bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
bt_cb(skb)->expect = HCI_EVENT_HDR_SIZE;
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
hci_skb_expect(skb) = HCI_EVENT_HDR_SIZE;
}
len = min_t(uint, bt_cb(skb)->expect, count);
len = min_t(uint, hci_skb_expect(skb), count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
bt_cb(skb)->expect -= len;
hci_skb_expect(skb) -= len;
if (skb->len == HCI_EVENT_HDR_SIZE) {
/* Complete event header */
bt_cb(skb)->expect = hci_event_hdr(skb)->plen;
hci_skb_expect(skb) = hci_event_hdr(skb)->plen;
if (skb_tailroom(skb) < bt_cb(skb)->expect) {
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
@@ -461,7 +461,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
}
}
if (bt_cb(skb)->expect == 0) {
if (!hci_skb_expect(skb)) {
/* Complete frame */
data->recv_event(data->hdev, skb);
skb = NULL;
@@ -492,24 +492,24 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
break;
}
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
bt_cb(skb)->expect = HCI_ACL_HDR_SIZE;
hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
hci_skb_expect(skb) = HCI_ACL_HDR_SIZE;
}
len = min_t(uint, bt_cb(skb)->expect, count);
len = min_t(uint, hci_skb_expect(skb), count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
bt_cb(skb)->expect -= len;
hci_skb_expect(skb) -= len;
if (skb->len == HCI_ACL_HDR_SIZE) {
__le16 dlen = hci_acl_hdr(skb)->dlen;
/* Complete ACL header */
bt_cb(skb)->expect = __le16_to_cpu(dlen);
hci_skb_expect(skb) = __le16_to_cpu(dlen);
if (skb_tailroom(skb) < bt_cb(skb)->expect) {
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
@@ -518,7 +518,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
}
}
if (bt_cb(skb)->expect == 0) {
if (!hci_skb_expect(skb)) {
/* Complete frame */
hci_recv_frame(data->hdev, skb);
skb = NULL;
@@ -549,22 +549,22 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
break;
}
bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
bt_cb(skb)->expect = HCI_SCO_HDR_SIZE;
hci_skb_pkt_type(skb) = HCI_SCODATA_PKT;
hci_skb_expect(skb) = HCI_SCO_HDR_SIZE;
}
len = min_t(uint, bt_cb(skb)->expect, count);
len = min_t(uint, hci_skb_expect(skb), count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
bt_cb(skb)->expect -= len;
hci_skb_expect(skb) -= len;
if (skb->len == HCI_SCO_HDR_SIZE) {
/* Complete SCO header */
bt_cb(skb)->expect = hci_sco_hdr(skb)->dlen;
hci_skb_expect(skb) = hci_sco_hdr(skb)->dlen;
if (skb_tailroom(skb) < bt_cb(skb)->expect) {
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
@@ -573,7 +573,7 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
}
}
if (bt_cb(skb)->expect == 0) {
if (!hci_skb_expect(skb)) {
/* Complete frame */
hci_recv_frame(data->hdev, skb);
skb = NULL;
@@ -1257,7 +1257,7 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
switch (bt_cb(skb)->pkt_type) {
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
urb = alloc_ctrl_urb(hdev, skb);
if (IS_ERR(urb))
@@ -1853,7 +1853,7 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
*skb_put(skb, 1) = 0x00;
bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
return hci_recv_frame(hdev, skb);
}
@@ -1945,7 +1945,7 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
switch (bt_cb(skb)->pkt_type) {
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
struct hci_command_hdr *cmd = (void *)skb->data;