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Bluetooth: btmrvl: Do not send vendor events to bluetooth stack

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Vendor-specific events shall be processed in driver and not sent
to bluetooth stack where they screw up HCI command countings.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Andrei Emeltchenko 2012-06-13 13:35:44 +03:00 committed by Gustavo Padovan
parent f960727e6c
commit ea1e76a3f9
3 changed files with 18 additions and 6 deletions
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2
drivers/bluetooth/btmrvl_drv.h
View File

@ -136,7 +136,7 @@ int btmrvl_remove_card(struct btmrvl_private *priv);
void btmrvl_interrupt(struct btmrvl_private *priv);
void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);

14
drivers/bluetooth/btmrvl_main.c
View File

@ -44,23 +44,33 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
}
EXPORT_SYMBOL_GPL(btmrvl_interrupt);
void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
{
struct hci_event_hdr *hdr = (void *) skb->data;
struct hci_ev_cmd_complete *ec;
u16 opcode, ocf;
u16 opcode, ocf, ogf;
if (hdr->evt == HCI_EV_CMD_COMPLETE) {
ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
opcode = __le16_to_cpu(ec->opcode);
ocf = hci_opcode_ocf(opcode);
ogf = hci_opcode_ogf(opcode);
if (ocf == BT_CMD_MODULE_CFG_REQ &&
priv->btmrvl_dev.sendcmdflag) {
priv->btmrvl_dev.sendcmdflag = false;
priv->adapter->cmd_complete = true;
wake_up_interruptible(&priv->adapter->cmd_wait_q);
}
if (ogf == OGF) {
BT_DBG("vendor event skipped: ogf 0x%4.4x", ogf);
kfree_skb(skb);
return false;
}
}
return true;
}
EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt);

8
drivers/bluetooth/btmrvl_sdio.c
View File

@ -562,10 +562,12 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
skb_put(skb, buf_len);
skb_pull(skb, SDIO_HEADER_LEN);
if (type == HCI_EVENT_PKT)
btmrvl_check_evtpkt(priv, skb);
if (type == HCI_EVENT_PKT) {
if (btmrvl_check_evtpkt(priv, skb))
hci_recv_frame(skb);
} else
hci_recv_frame(skb);
hci_recv_frame(skb);
hdev->stat.byte_rx += buf_len;
break;