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brcmfmac: add dedicated USB log level. 

Add USB log level and update and add log messages in usb module.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hante Meuleman 2012-11-05 16:22:31 -08:00 committed by John W. Linville
parent 817b178c83
commit cb8b73da65
2 changed files with 53 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
View File

@ -31,6 +31,7 @@
#define BRCMF_EVENT_VAL 0x0400
#define BRCMF_BTA_VAL 0x0800
#define BRCMF_FIL_VAL 0x1000
#define BRCMF_USB_VAL 0x2000
#if defined(DEBUG)

81
drivers/net/wireless/brcm80211/brcmfmac/usb.c
View File

@ -170,6 +170,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo)
static void
brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status)
{
brcmf_dbg(USB, "Enter, status=%d\n", status);
if (unlikely(devinfo == NULL))
return;
@ -197,6 +198,7 @@ brcmf_usb_ctlread_complete(struct urb *urb)
struct brcmf_usbdev_info *devinfo =
(struct brcmf_usbdev_info *)urb->context;
brcmf_dbg(USB, "Enter\n");
devinfo->ctl_urb_actual_length = urb->actual_length;
brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ,
urb->status);
@ -208,6 +210,7 @@ brcmf_usb_ctlwrite_complete(struct urb *urb)
struct brcmf_usbdev_info *devinfo =
(struct brcmf_usbdev_info *)urb->context;
brcmf_dbg(USB, "Enter\n");
brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE,
urb->status);
}
@ -223,6 +226,7 @@ brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
int ret;
u16 size;
brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL || buf == NULL ||
len == 0 || devinfo->ctl_urb == NULL)
return -EINVAL;
@ -262,6 +266,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
int ret;
u16 size;
brcmf_dbg(USB, "Enter\n");
if ((devinfo == NULL) || (buf == NULL) || (len == 0)
|| (devinfo->ctl_urb == NULL))
return -EINVAL;
@ -295,6 +300,7 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len)
int timeout = 0;
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
brcmf_dbg(USB, "Enter\n");
if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
/* TODO: handle suspend/resume */
return -EIO;
@ -325,6 +331,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len)
int timeout = 0;
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
brcmf_dbg(USB, "Enter\n");
if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
/* TODO: handle suspend/resume */
return -EIO;
@ -453,6 +460,8 @@ static void brcmf_usb_tx_complete(struct urb *urb)
struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
struct brcmf_usbdev_info *devinfo = req->devinfo;
brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status,
req->skb);
brcmf_usb_del_fromq(devinfo, req);
if (urb->status == 0)
devinfo->bus_pub.bus->dstats.tx_packets++;
@ -478,6 +487,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
struct sk_buff *skb;
int ifidx = 0;
brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
brcmf_usb_del_fromq(devinfo, req);
skb = req->skb;
req->skb = NULL;
@ -558,13 +568,13 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus;
int old_state;
brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n",
devinfo->bus_pub.state, state);
if (devinfo->bus_pub.state == state)
return;
old_state = devinfo->bus_pub.state;
brcmf_dbg(TRACE, "dbus state change from %d to to %d\n",
old_state, state);
/* Don't update state if it's PnP firmware re-download */
if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */
@ -577,10 +587,10 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
/* update state of upper layer */
if (state == BCMFMAC_USB_STATE_DOWN) {
brcmf_dbg(INFO, "DBUS is down\n");
brcmf_dbg(USB, "DBUS is down\n");
bcmf_bus->state = BRCMF_BUS_DOWN;
} else {
brcmf_dbg(INFO, "DBUS current state=%d\n", state);
brcmf_dbg(USB, "DBUS current state=%d\n", state);
}
}
@ -591,6 +601,8 @@ brcmf_usb_intr_complete(struct urb *urb)
(struct brcmf_usbdev_info *)urb->context;
bool killed;
brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
if (devinfo == NULL)
return;
@ -621,6 +633,7 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
struct brcmf_usbreq *req;
int ret;
brcmf_dbg(USB, "Enter, skb=%p\n", skb);
if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
/* TODO: handle suspend/resume */
return -EIO;
@ -665,6 +678,7 @@ static int brcmf_usb_up(struct device *dev)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
u16 ifnum;
brcmf_dbg(USB, "Enter\n");
if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP)
return 0;
@ -727,10 +741,10 @@ static void brcmf_usb_down(struct device *dev)
{
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return;
brcmf_dbg(TRACE, "enter\n");
if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN)
return;
@ -808,7 +822,7 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo)
struct bootrom_id_le id;
u32 chipid, chiprev;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return false;
@ -822,11 +836,11 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo)
chiprev = le32_to_cpu(id.chiprev);
if ((chipid & 0x4300) == 0x4300)
brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev);
brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev);
else
brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev);
brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev);
if (chipid == BRCMF_POSTBOOT_ID) {
brcmf_dbg(INFO, "firmware already downloaded\n");
brcmf_dbg(USB, "firmware already downloaded\n");
brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id,
sizeof(struct bootrom_id_le));
return false;
@ -843,7 +857,7 @@ brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo)
struct bootrom_id_le id;
u16 wait = 0, wait_time;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return -EINVAL;
@ -861,7 +875,7 @@ brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo)
}
if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) {
brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n",
brcmf_dbg(USB, "download done %d ms postboot chip 0x%x/rev 0x%x\n",
wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev));
brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id,
@ -911,7 +925,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
struct rdl_state_le state;
u32 rdlstate, rdlbytes;
int err = 0;
brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen);
brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen);
bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC);
if (bulkchunk == NULL) {
@ -986,7 +1001,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
fail:
kfree(bulkchunk);
brcmf_dbg(TRACE, "err=%d\n", err);
brcmf_dbg(USB, "Exit, err=%d\n", err);
return err;
}
@ -994,7 +1009,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len)
{
int err;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return -EINVAL;
@ -1007,7 +1022,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len)
devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE;
else
devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING;
brcmf_dbg(TRACE, "exit: err=%d\n", err);
brcmf_dbg(USB, "Exit, err=%d\n", err);
return err;
}
@ -1016,7 +1031,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo)
{
struct rdl_state_le state;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
if (!devinfo)
return -EINVAL;
@ -1039,7 +1054,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo)
brcmf_dbg(ERROR, "Dongle not runnable\n");
return -EINVAL;
}
brcmf_dbg(TRACE, "exit\n");
brcmf_dbg(USB, "Exit\n");
return 0;
}
@ -1066,7 +1081,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo)
int devid, chiprev;
int err;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return -ENODEV;
@ -1094,7 +1109,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo)
static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo)
{
brcmf_dbg(TRACE, "devinfo %p\n", devinfo);
brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo);
/* free the URBS */
brcmf_usb_free_q(&devinfo->rx_freeq, false);
@ -1129,6 +1144,7 @@ static int check_file(const u8 *headers)
struct trx_header_le *trx;
int actual_len = -1;
brcmf_dbg(USB, "Enter\n");
/* Extract trx header */
trx = (struct trx_header_le *) headers;
if (trx->magic != cpu_to_le32(TRX_MAGIC))
@ -1150,6 +1166,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
struct brcmf_usb_image *fw_image;
int err;
brcmf_dbg(USB, "Enter\n");
switch (devinfo->bus_pub.devid) {
case 43143:
fwname = BRCMF_USB_43143_FW_NAME;
@ -1166,7 +1183,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
return -EINVAL;
break;
}
brcmf_dbg(USB, "Loading FW %s\n", fwname);
list_for_each_entry(fw_image, &fw_image_list, list) {
if (fw_image->fwname == fwname) {
devinfo->image = fw_image->image;
@ -1211,6 +1228,8 @@ static
struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo,
int nrxq, int ntxq)
{
brcmf_dbg(USB, "Enter\n");
devinfo->bus_pub.nrxq = nrxq;
devinfo->rx_low_watermark = nrxq / 2;
devinfo->bus_pub.devinfo = devinfo;
@ -1263,7 +1282,7 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo,
if (!brcmf_usb_dlneeded(devinfo))
return &devinfo->bus_pub;
brcmf_dbg(TRACE, "start fw downloading\n");
brcmf_dbg(USB, "Start fw downloading\n");
if (brcmf_usb_get_fw(devinfo))
goto error;
@ -1286,6 +1305,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
int ret;
struct device *dev = devinfo->dev;
brcmf_dbg(USB, "Enter\n");
bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ);
if (!bus_pub)
return -ENODEV;
@ -1309,7 +1329,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
/* Attach to the common driver interface */
ret = brcmf_attach(hdrlen, dev);
if (ret) {
brcmf_dbg(ERROR, "dhd_attach failed\n");
brcmf_dbg(ERROR, "brcmf_attach failed\n");
goto fail;
}
@ -1333,7 +1353,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo)
{
if (!devinfo)
return;
brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo);
brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo);
brcmf_detach(devinfo->dev);
kfree(devinfo->bus_pub.bus);
@ -1351,7 +1371,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
u8 endpoint_num;
struct brcmf_usbdev_info *devinfo;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC);
if (devinfo == NULL)
@ -1452,9 +1472,9 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval;
if (usb->speed == USB_SPEED_HIGH)
brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n");
brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n");
else
brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n");
brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n");
ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0);
if (ret)
@ -1476,10 +1496,11 @@ brcmf_usb_disconnect(struct usb_interface *intf)
{
struct brcmf_usbdev_info *devinfo;
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf);
brcmf_usb_disconnect_cb(devinfo);
kfree(devinfo);
brcmf_dbg(USB, "Exit\n");
}
/*
@ -1490,7 +1511,7 @@ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN;
devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED;
return 0;
@ -1504,7 +1525,7 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(TRACE, "enter\n");
brcmf_dbg(USB, "Enter\n");
devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE;
brcmf_bus_start(&usb->dev);
return 0;
@ -1554,12 +1575,14 @@ static void brcmf_release_fw(struct list_head *q)
void brcmf_usb_exit(void)
{
brcmf_dbg(USB, "Enter\n");
usb_deregister(&brcmf_usbdrvr);
brcmf_release_fw(&fw_image_list);
}
void brcmf_usb_init(void)
{
brcmf_dbg(USB, "Enter\n");
INIT_LIST_HEAD(&fw_image_list);
usb_register(&brcmf_usbdrvr);
}