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Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r--net/bluetooth/hci_core.c77
1 files changed, 39 insertions, 38 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 08994ecc3b6..d4de5db18d5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -33,8 +33,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#define AUTO_OFF_TIMEOUT 2000
-
static void hci_rx_work(struct work_struct *work);
static void hci_cmd_work(struct work_struct *work);
static void hci_tx_work(struct work_struct *work);
@@ -61,7 +59,7 @@ static void hci_notify(struct hci_dev *hdev, int event)
void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result)
{
- BT_DBG("%s command 0x%04x result 0x%2.2x", hdev->name, cmd, result);
+ BT_DBG("%s command 0x%4.4x result 0x%2.2x", hdev->name, cmd, result);
/* If this is the init phase check if the completed command matches
* the last init command, and if not just return.
@@ -188,12 +186,6 @@ static void bredr_init(struct hci_dev *hdev)
/* Mandatory initialization */
- /* Reset */
- if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
- set_bit(HCI_RESET, &hdev->flags);
- hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
- }
-
/* Read Local Supported Features */
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
@@ -234,9 +226,6 @@ static void amp_init(struct hci_dev *hdev)
{
hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED;
- /* Reset */
- hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
-
/* Read Local Version */
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL);
@@ -262,6 +251,10 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
}
skb_queue_purge(&hdev->driver_init);
+ /* Reset */
+ if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks))
+ hci_reset_req(hdev, 0);
+
switch (hdev->dev_type) {
case HCI_BREDR:
bredr_init(hdev);
@@ -690,12 +683,11 @@ int hci_dev_open(__u16 dev)
set_bit(HCI_INIT, &hdev->flags);
hdev->init_last_cmd = 0;
- ret = __hci_request(hdev, hci_init_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ ret = __hci_request(hdev, hci_init_req, 0, HCI_INIT_TIMEOUT);
if (lmp_host_le_capable(hdev))
ret = __hci_request(hdev, hci_le_init_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ HCI_INIT_TIMEOUT);
clear_bit(HCI_INIT, &hdev->flags);
}
@@ -782,8 +774,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
if (!test_bit(HCI_RAW, &hdev->flags) &&
test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
set_bit(HCI_INIT, &hdev->flags);
- __hci_request(hdev, hci_reset_req, 0,
- msecs_to_jiffies(250));
+ __hci_request(hdev, hci_reset_req, 0, HCI_CMD_TIMEOUT);
clear_bit(HCI_INIT, &hdev->flags);
}
@@ -872,8 +863,7 @@ int hci_dev_reset(__u16 dev)
hdev->acl_cnt = 0; hdev->sco_cnt = 0; hdev->le_cnt = 0;
if (!test_bit(HCI_RAW, &hdev->flags))
- ret = __hci_request(hdev, hci_reset_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ ret = __hci_request(hdev, hci_reset_req, 0, HCI_INIT_TIMEOUT);
done:
hci_req_unlock(hdev);
@@ -913,7 +903,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
switch (cmd) {
case HCISETAUTH:
err = hci_request(hdev, hci_auth_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ HCI_INIT_TIMEOUT);
break;
case HCISETENCRYPT:
@@ -925,23 +915,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
if (!test_bit(HCI_AUTH, &hdev->flags)) {
/* Auth must be enabled first */
err = hci_request(hdev, hci_auth_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ HCI_INIT_TIMEOUT);
if (err)
break;
}
err = hci_request(hdev, hci_encrypt_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ HCI_INIT_TIMEOUT);
break;
case HCISETSCAN:
err = hci_request(hdev, hci_scan_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ HCI_INIT_TIMEOUT);
break;
case HCISETLINKPOL:
err = hci_request(hdev, hci_linkpol_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ HCI_INIT_TIMEOUT);
break;
case HCISETLINKMODE:
@@ -1091,8 +1081,7 @@ static void hci_power_on(struct work_struct *work)
return;
if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
- schedule_delayed_work(&hdev->power_off,
- msecs_to_jiffies(AUTO_OFF_TIMEOUT));
+ schedule_delayed_work(&hdev->power_off, HCI_AUTO_OFF_TIMEOUT);
if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
mgmt_index_added(hdev);
@@ -1369,11 +1358,19 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr)
}
/* HCI command timer function */
-static void hci_cmd_timer(unsigned long arg)
+static void hci_cmd_timeout(unsigned long arg)
{
struct hci_dev *hdev = (void *) arg;
- BT_ERR("%s command tx timeout", hdev->name);
+ if (hdev->sent_cmd) {
+ struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;
+ u16 opcode = __le16_to_cpu(sent->opcode);
+
+ BT_ERR("%s command 0x%4.4x tx timeout", hdev->name, opcode);
+ } else {
+ BT_ERR("%s command tx timeout", hdev->name);
+ }
+
atomic_set(&hdev->cmd_cnt, 1);
queue_work(hdev->workqueue, &hdev->cmd_work);
}
@@ -1671,7 +1668,7 @@ struct hci_dev *hci_alloc_dev(void)
init_waitqueue_head(&hdev->req_wait_q);
- setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);
+ setup_timer(&hdev->cmd_timer, hci_cmd_timeout, (unsigned long) hdev);
hci_init_sysfs(hdev);
discovery_init(hdev);
@@ -1746,8 +1743,11 @@ int hci_register_dev(struct hci_dev *hdev)
}
}
- set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
set_bit(HCI_SETUP, &hdev->dev_flags);
+
+ if (hdev->dev_type != HCI_AMP)
+ set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+
schedule_work(&hdev->power_on);
hci_notify(hdev, HCI_DEV_REG);
@@ -2087,7 +2087,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
struct hci_command_hdr *hdr;
struct sk_buff *skb;
- BT_DBG("%s opcode 0x%x plen %d", hdev->name, opcode, plen);
+ BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
skb = bt_skb_alloc(len, GFP_ATOMIC);
if (!skb) {
@@ -2129,7 +2129,7 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode)
if (hdr->opcode != cpu_to_le16(opcode))
return NULL;
- BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+ BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
return hdev->sent_cmd->data + HCI_COMMAND_HDR_SIZE;
}
@@ -2199,7 +2199,7 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
- BT_DBG("%s chan %p flags 0x%x", hdev->name, chan, flags);
+ BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
skb->dev = (void *) hdev;
@@ -2455,7 +2455,7 @@ static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
/* ACL tx timeout must be longer than maximum
* link supervision timeout (40.9 seconds) */
if (!cnt && time_after(jiffies, hdev->acl_last_tx +
- msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
+ HCI_ACL_TX_TIMEOUT))
hci_link_tx_to(hdev, ACL_LINK);
}
}
@@ -2699,7 +2699,7 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
flags = hci_flags(handle);
handle = hci_handle(handle);
- BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len,
+ BT_DBG("%s len %d handle 0x%4.4x flags 0x%4.4x", hdev->name, skb->len,
handle, flags);
hdev->stat.acl_rx++;
@@ -2741,7 +2741,7 @@ static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
handle = __le16_to_cpu(hdr->handle);
- BT_DBG("%s len %d handle 0x%x", hdev->name, skb->len, handle);
+ BT_DBG("%s len %d handle 0x%4.4x", hdev->name, skb->len, handle);
hdev->stat.sco_rx++;
@@ -2821,7 +2821,8 @@ static void hci_cmd_work(struct work_struct *work)
struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_work);
struct sk_buff *skb;
- BT_DBG("%s cmd %d", hdev->name, atomic_read(&hdev->cmd_cnt));
+ BT_DBG("%s cmd_cnt %d cmd queued %d", hdev->name,
+ atomic_read(&hdev->cmd_cnt), skb_queue_len(&hdev->cmd_q));
/* Send queued commands */
if (atomic_read(&hdev->cmd_cnt)) {
@@ -2839,7 +2840,7 @@ static void hci_cmd_work(struct work_struct *work)
del_timer(&hdev->cmd_timer);
else
mod_timer(&hdev->cmd_timer,
- jiffies + msecs_to_jiffies(HCI_CMD_TIMEOUT));
+ jiffies + HCI_CMD_TIMEOUT);
} else {
skb_queue_head(&hdev->cmd_q, skb);
queue_work(hdev->workqueue, &hdev->cmd_work);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 07:41:52 +0000