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- Add KDL command to check driver memory usage

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- Use the fetching function to get snetbuffers => reduced memory leaks& usage, used only 4 buffers per device



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29629 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Oliver Ruiz Dorantes 2009-03-21 16:01:34 +00:00
parent a99504cae3
commit 49c80ab55d
1 changed files with 31 additions and 2 deletions
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33
src/add-ons/kernel/drivers/bluetooth/h2/h2generic/h2generic.c
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@ -98,7 +98,7 @@ spawn_device(const usb_device* usb_dev)
/* try the allocation */
new_bt_dev = (bt_usb_dev*)malloc(sizeof(bt_usb_dev));
if ( new_bt_dev == NULL ) {
flowf("no memoery allocating\n");
flowf("no memory allocating\n");
goto exit;
}
memset(new_bt_dev, 0, sizeof(bt_usb_dev) );
@ -623,7 +623,8 @@ device_control(void *cookie, uint32 msg, void *params, size_t size)
#endif
// TODO: Reuse from some TXcompleted queue
snbuf = snb_create(size);
//snbuf = snb_create(size);
snbuf = snb_fetch(&bdev->snetBufferRecycleTrash, size);
snb_put(snbuf, params, size);
err = submit_tx_command(bdev, snbuf);
@ -705,6 +706,30 @@ device_write(void *cookie, off_t pos, const void *buf, size_t *count)
#pragma mark -
#endif
static int
dump_driver(int argc, char** argv)
{
int i;
snet_buffer* item = NULL;
for (i = 0; i < MAX_BT_GENERIC_USB_DEVICES; i++) {
if (bt_usb_devices[i] != NULL) {
kprintf("%s : \n", bt_usb_devices[i]->name);
kprintf("\taclroom = %d\teventroom = %d\tcommand & events =%d\n", snb_packets(&bt_usb_devices[i]->eventRoom)
, snb_packets(&bt_usb_devices[i]->aclRoom)
, snb_packets(&bt_usb_devices[i]->snetBufferRecycleTrash) );
while ((item = list_get_next_item(&bt_usb_devices[i]->snetBufferRecycleTrash, item)) != NULL)
snb_dump(item);
}
}
return 0;
}
/* called each time the driver is loaded by the kernel */
status_t
init_driver(void)
@ -767,6 +792,8 @@ init_driver(void)
usb->register_driver(BLUETOOTH_DEVICE_DEVFS_NAME, supported_devices, 1, NULL);
usb->install_notify(BLUETOOTH_DEVICE_DEVFS_NAME, &notify_hooks);
add_debugger_command("bth2generic", &dump_driver, "Lists H2 Transport device info");
return B_OK;
err: // Releasing
@ -810,6 +837,8 @@ uninit_driver(void)
usb->uninstall_notify(BLUETOOTH_DEVICE_DEVFS_NAME);
remove_debugger_command("bth2generic", &dump_driver);
/* Releasing modules */
put_module(usb_name);
put_module(hci_name);