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path: root/drivers/staging/usbip/usbip_common.c
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Diffstat (limited to 'drivers/staging/usbip/usbip_common.c')
-rw-r--r--drivers/staging/usbip/usbip_common.c230
1 files changed, 105 insertions, 125 deletions
diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index 68f51068abf..433a3b6207d 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -56,7 +56,7 @@ DEVICE_ATTR(usbip_debug, (S_IRUGO | S_IWUSR), show_flag, store_flag);
static void usbip_dump_buffer(char *buff, int bufflen)
{
- print_hex_dump(KERN_DEBUG, "usb-ip", DUMP_PREFIX_OFFSET, 16, 4,
+ print_hex_dump(KERN_DEBUG, "usbip-core", DUMP_PREFIX_OFFSET, 16, 4,
buff, bufflen, false);
}
@@ -67,30 +67,25 @@ static void usbip_dump_pipe(unsigned int p)
unsigned char dev = usb_pipedevice(p);
unsigned char dir = usb_pipein(p);
- printk(KERN_DEBUG "dev(%d) ", dev);
- printk(KERN_DEBUG "ep(%d) ", ep);
- printk(KERN_DEBUG "%s ", dir ? "IN" : "OUT");
+ pr_debug("dev(%d) ep(%d) [%s] ", dev, ep, dir ? "IN" : "OUT");
switch (type) {
case PIPE_ISOCHRONOUS:
- printk(KERN_DEBUG "%s ", "ISO");
+ pr_debug("ISO\n");
break;
case PIPE_INTERRUPT:
- printk(KERN_DEBUG "%s ", "INT");
+ pr_debug("INT\n");
break;
case PIPE_CONTROL:
- printk(KERN_DEBUG "%s ", "CTL");
+ pr_debug("CTRL\n");
break;
case PIPE_BULK:
- printk(KERN_DEBUG "%s ", "BLK");
+ pr_debug("BULK\n");
break;
default:
- printk(KERN_DEBUG "ERR");
+ pr_debug("ERR\n");
break;
}
-
- printk(KERN_DEBUG "\n");
-
}
static void usbip_dump_usb_device(struct usb_device *udev)
@@ -98,61 +93,59 @@ static void usbip_dump_usb_device(struct usb_device *udev)
struct device *dev = &udev->dev;
int i;
- dev_dbg(dev, " devnum(%d) devpath(%s)",
+ dev_dbg(dev, " devnum(%d) devpath(%s) ",
udev->devnum, udev->devpath);
switch (udev->speed) {
case USB_SPEED_HIGH:
- printk(KERN_DEBUG " SPD_HIGH");
+ pr_debug("SPD_HIGH ");
break;
case USB_SPEED_FULL:
- printk(KERN_DEBUG " SPD_FULL");
+ pr_debug("SPD_FULL ");
break;
case USB_SPEED_LOW:
- printk(KERN_DEBUG " SPD_LOW");
+ pr_debug("SPD_LOW ");
break;
case USB_SPEED_UNKNOWN:
- printk(KERN_DEBUG " SPD_UNKNOWN");
+ pr_debug("SPD_UNKNOWN ");
break;
default:
- printk(KERN_DEBUG " SPD_ERROR");
+ pr_debug("SPD_ERROR ");
break;
}
- printk(KERN_DEBUG " tt %p, ttport %d", udev->tt, udev->ttport);
- printk(KERN_DEBUG "\n");
+ pr_debug("tt %p, ttport %d\n", udev->tt, udev->ttport);
dev_dbg(dev, " ");
for (i = 0; i < 16; i++)
- printk(KERN_DEBUG " %2u", i);
- printk(KERN_DEBUG "\n");
+ pr_debug(" %2u", i);
+ pr_debug("\n");
dev_dbg(dev, " toggle0(IN) :");
for (i = 0; i < 16; i++)
- printk(KERN_DEBUG " %2u", (udev->toggle[0] & (1 << i)) ? 1 : 0);
- printk(KERN_DEBUG "\n");
+ pr_debug(" %2u", (udev->toggle[0] & (1 << i)) ? 1 : 0);
+ pr_debug("\n");
dev_dbg(dev, " toggle1(OUT):");
for (i = 0; i < 16; i++)
- printk(KERN_DEBUG " %2u", (udev->toggle[1] & (1 << i)) ? 1 : 0);
- printk(KERN_DEBUG "\n");
-
+ pr_debug(" %2u", (udev->toggle[1] & (1 << i)) ? 1 : 0);
+ pr_debug("\n");
dev_dbg(dev, " epmaxp_in :");
for (i = 0; i < 16; i++) {
if (udev->ep_in[i])
- printk(KERN_DEBUG " %2u",
- le16_to_cpu(udev->ep_in[i]->desc.wMaxPacketSize));
+ pr_debug(" %2u",
+ le16_to_cpu(udev->ep_in[i]->desc.wMaxPacketSize));
}
- printk(KERN_DEBUG "\n");
+ pr_debug("\n");
dev_dbg(dev, " epmaxp_out :");
for (i = 0; i < 16; i++) {
if (udev->ep_out[i])
- printk(KERN_DEBUG " %2u",
- le16_to_cpu(udev->ep_out[i]->desc.wMaxPacketSize));
+ pr_debug(" %2u",
+ le16_to_cpu(udev->ep_out[i]->desc.wMaxPacketSize));
}
- printk(KERN_DEBUG "\n");
+ pr_debug("\n");
dev_dbg(dev, "parent %p, bus %p\n", udev->parent, udev->bus);
@@ -171,19 +164,19 @@ static void usbip_dump_request_type(__u8 rt)
{
switch (rt & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
- printk(KERN_DEBUG "DEVICE");
+ pr_debug("DEVICE");
break;
case USB_RECIP_INTERFACE:
- printk(KERN_DEBUG "INTERF");
+ pr_debug("INTERF");
break;
case USB_RECIP_ENDPOINT:
- printk(KERN_DEBUG "ENDPOI");
+ pr_debug("ENDPOI");
break;
case USB_RECIP_OTHER:
- printk(KERN_DEBUG "OTHER ");
+ pr_debug("OTHER ");
break;
default:
- printk(KERN_DEBUG "------");
+ pr_debug("------");
break;
}
}
@@ -191,73 +184,64 @@ static void usbip_dump_request_type(__u8 rt)
static void usbip_dump_usb_ctrlrequest(struct usb_ctrlrequest *cmd)
{
if (!cmd) {
- printk(KERN_DEBUG " %s : null pointer\n", __func__);
+ pr_debug(" : null pointer\n");
return;
}
- printk(KERN_DEBUG " ");
- printk(KERN_DEBUG "bRequestType(%02X) ", cmd->bRequestType);
- printk(KERN_DEBUG "bRequest(%02X) " , cmd->bRequest);
- printk(KERN_DEBUG "wValue(%04X) ", cmd->wValue);
- printk(KERN_DEBUG "wIndex(%04X) ", cmd->wIndex);
- printk(KERN_DEBUG "wLength(%04X) ", cmd->wLength);
-
- printk(KERN_DEBUG "\n ");
+ pr_debug(" ");
+ pr_debug("bRequestType(%02X) bRequest(%02X) wValue(%04X) wIndex(%04X) "
+ "wLength(%04X) ", cmd->bRequestType, cmd->bRequest,
+ cmd->wValue, cmd->wIndex, cmd->wLength);
+ pr_debug("\n ");
if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) {
- printk(KERN_DEBUG "STANDARD ");
+ pr_debug("STANDARD ");
switch (cmd->bRequest) {
case USB_REQ_GET_STATUS:
- printk(KERN_DEBUG "GET_STATUS");
+ pr_debug("GET_STATUS\n");
break;
case USB_REQ_CLEAR_FEATURE:
- printk(KERN_DEBUG "CLEAR_FEAT");
+ pr_debug("CLEAR_FEAT\n");
break;
case USB_REQ_SET_FEATURE:
- printk(KERN_DEBUG "SET_FEAT ");
+ pr_debug("SET_FEAT \n");
break;
case USB_REQ_SET_ADDRESS:
- printk(KERN_DEBUG "SET_ADDRRS");
+ pr_debug("SET_ADDRRS\n");
break;
case USB_REQ_GET_DESCRIPTOR:
- printk(KERN_DEBUG "GET_DESCRI");
+ pr_debug("GET_DESCRI\n");
break;
case USB_REQ_SET_DESCRIPTOR:
- printk(KERN_DEBUG "SET_DESCRI");
+ pr_debug("SET_DESCRI\n");
break;
case USB_REQ_GET_CONFIGURATION:
- printk(KERN_DEBUG "GET_CONFIG");
+ pr_debug("GET_CONFIG\n");
break;
case USB_REQ_SET_CONFIGURATION:
- printk(KERN_DEBUG "SET_CONFIG");
+ pr_debug("SET_CONFIG\n");
break;
case USB_REQ_GET_INTERFACE:
- printk(KERN_DEBUG "GET_INTERF");
+ pr_debug("GET_INTERF\n");
break;
case USB_REQ_SET_INTERFACE:
- printk(KERN_DEBUG "SET_INTERF");
+ pr_debug("SET_INTERF\n");
break;
case USB_REQ_SYNCH_FRAME:
- printk(KERN_DEBUG "SYNC_FRAME");
+ pr_debug("SYNC_FRAME\n");
break;
default:
- printk(KERN_DEBUG "REQ(%02X) ", cmd->bRequest);
+ pr_debug("REQ(%02X) \n", cmd->bRequest);
break;
}
-
- printk(KERN_DEBUG " ");
usbip_dump_request_type(cmd->bRequestType);
-
- } else if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_CLASS)
- printk(KERN_DEBUG "CLASS ");
-
- else if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_VENDOR)
- printk(KERN_DEBUG "VENDOR ");
-
- else if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_RESERVED)
- printk(KERN_DEBUG "RESERVED");
-
- printk(KERN_DEBUG "\n");
+ } else if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_CLASS) {
+ pr_debug("CLASS \n");
+ } else if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_VENDOR) {
+ pr_debug("VENDOR \n");
+ } else if ((cmd->bRequestType & USB_TYPE_MASK) == USB_TYPE_RESERVED) {
+ pr_debug("RESERVED\n");
+ }
}
void usbip_dump_urb(struct urb *urb)
@@ -265,16 +249,15 @@ void usbip_dump_urb(struct urb *urb)
struct device *dev;
if (!urb) {
- printk(KERN_DEBUG KBUILD_MODNAME
- ":%s: urb: null pointer!!\n", __func__);
+ pr_debug("urb: null pointer!!\n");
return;
}
if (!urb->dev) {
- printk(KERN_DEBUG KBUILD_MODNAME
- ":%s: urb->dev: null pointer!!\n", __func__);
+ pr_debug("urb->dev: null pointer!!\n");
return;
}
+
dev = &urb->dev->dev;
dev_dbg(dev, " urb :%p\n", urb);
@@ -309,39 +292,42 @@ EXPORT_SYMBOL_GPL(usbip_dump_urb);
void usbip_dump_header(struct usbip_header *pdu)
{
- usbip_udbg("BASE: cmd %u seq %u devid %u dir %u ep %u\n",
- pdu->base.command,
- pdu->base.seqnum,
- pdu->base.devid,
- pdu->base.direction,
- pdu->base.ep);
+ pr_debug("BASE: cmd %u seq %u devid %u dir %u ep %u\n",
+ pdu->base.command,
+ pdu->base.seqnum,
+ pdu->base.devid,
+ pdu->base.direction,
+ pdu->base.ep);
switch (pdu->base.command) {
case USBIP_CMD_SUBMIT:
- usbip_udbg("CMD_SUBMIT: "
- "x_flags %u x_len %u sf %u #p %u iv %u\n",
- pdu->u.cmd_submit.transfer_flags,
- pdu->u.cmd_submit.transfer_buffer_length,
- pdu->u.cmd_submit.start_frame,
- pdu->u.cmd_submit.number_of_packets,
- pdu->u.cmd_submit.interval);
+ pr_debug("USBIP_CMD_SUBMIT: "
+ "x_flags %u x_len %u sf %u #p %d iv %d\n",
+ pdu->u.cmd_submit.transfer_flags,
+ pdu->u.cmd_submit.transfer_buffer_length,
+ pdu->u.cmd_submit.start_frame,
+ pdu->u.cmd_submit.number_of_packets,
+ pdu->u.cmd_submit.interval);
break;
case USBIP_CMD_UNLINK:
- usbip_udbg("CMD_UNLINK: seq %u\n", pdu->u.cmd_unlink.seqnum);
+ pr_debug("USBIP_CMD_UNLINK: seq %u\n",
+ pdu->u.cmd_unlink.seqnum);
break;
case USBIP_RET_SUBMIT:
- usbip_udbg("RET_SUBMIT: st %d al %u sf %d #p %d ec %d\n",
- pdu->u.ret_submit.status,
- pdu->u.ret_submit.actual_length,
- pdu->u.ret_submit.start_frame,
- pdu->u.ret_submit.number_of_packets,
- pdu->u.ret_submit.error_count);
+ pr_debug("USBIP_RET_SUBMIT: st %d al %u sf %d #p %d ec %d\n",
+ pdu->u.ret_submit.status,
+ pdu->u.ret_submit.actual_length,
+ pdu->u.ret_submit.start_frame,
+ pdu->u.ret_submit.number_of_packets,
+ pdu->u.ret_submit.error_count);
+ break;
case USBIP_RET_UNLINK:
- usbip_udbg("RET_UNLINK: status %d\n", pdu->u.ret_unlink.status);
+ pr_debug("USBIP_RET_UNLINK: status %d\n",
+ pdu->u.ret_unlink.status);
break;
default:
/* NOT REACHED */
- usbip_udbg("unknown command\n");
+ pr_err("unknown command\n");
break;
}
}
@@ -363,21 +349,20 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
usbip_dbg_xmit("enter\n");
if (!sock || !buf || !size) {
- printk(KERN_ERR "%s: invalid arg, sock %p buff %p size %d\n",
- __func__, sock, buf, size);
+ pr_err("invalid arg, sock %p buff %p size %d\n", sock, buf,
+ size);
return -EINVAL;
}
if (usbip_dbg_flag_xmit) {
if (send) {
if (!in_interrupt())
- printk(KERN_DEBUG "%-10s:", current->comm);
+ pr_debug("%-10s:", current->comm);
else
- printk(KERN_DEBUG "interrupt :");
+ pr_debug("interrupt :");
- printk(KERN_DEBUG "%s: sending... , sock %p, buf %p, "
- "size %d, msg_flags %d\n", __func__,
- sock, buf, size, msg_flags);
+ pr_debug("sending... , sock %p, buf %p, size %d, "
+ "msg_flags %d\n", sock, buf, size, msg_flags);
usbip_dump_buffer(buf, size);
}
}
@@ -400,9 +385,9 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
MSG_WAITALL);
if (result <= 0) {
- usbip_udbg("usbip_xmit: %s sock %p buf %p size %u ret "
- "%d total %d\n", send ? "send" : "receive",
- sock, buf, size, result, total);
+ pr_debug("%s sock %p buf %p size %u ret %d total %d\n",
+ send ? "send" : "receive", sock, buf, size,
+ result, total);
goto err;
}
@@ -415,20 +400,18 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
if (usbip_dbg_flag_xmit) {
if (!send) {
if (!in_interrupt())
- printk(KERN_DEBUG "%-10s:", current->comm);
+ pr_debug("%-10s:", current->comm);
else
- printk(KERN_DEBUG "interrupt :");
+ pr_debug("interrupt :");
- printk(KERN_DEBUG "usbip_xmit: receiving....\n");
+ pr_debug("receiving....\n");
usbip_dump_buffer(bp, osize);
- printk(KERN_DEBUG "usbip_xmit: received, osize %d ret "
- "%d size %d total %d\n", osize, result, size,
- total);
+ pr_debug("received, osize %d ret %d size %d total %d\n",
+ osize, result, size, total);
}
if (send)
- printk(KERN_DEBUG "usbip_xmit: send, total %d\n",
- total);
+ pr_debug("send, total %d\n", total);
}
return total;
@@ -446,7 +429,7 @@ struct socket *sockfd_to_socket(unsigned int sockfd)
file = fget(sockfd);
if (!file) {
- printk(KERN_ERR "%s: invalid sockfd\n", __func__);
+ pr_err("invalid sockfd\n");
return NULL;
}
@@ -532,8 +515,7 @@ void usbip_pack_pdu(struct usbip_header *pdu, struct urb *urb, int cmd,
break;
default:
/* NOT REACHED */
- err("unknown command");
- /* BUG(); */
+ pr_err("unknown command\n");
break;
}
}
@@ -639,8 +621,7 @@ void usbip_header_correct_endian(struct usbip_header *pdu, int send)
break;
default:
/* NOT REACHED */
- err("unknown command in pdu header: %d", cmd);
- /* BUG(); */
+ pr_err("unknown command\n");
break;
}
}
@@ -722,7 +703,7 @@ int usbip_recv_iso(struct usbip_device *ud, struct urb *urb)
/* my Bluetooth dongle gets ISO URBs which are np = 0 */
if (np == 0) {
- /* usbip_uinfo("iso np == 0\n"); */
+ /* pr_info("iso np == 0\n"); */
/* usbip_dump_urb(urb); */
return 0;
}
@@ -860,8 +841,7 @@ EXPORT_SYMBOL_GPL(usbip_recv_xbuff);
static int __init usbip_common_init(void)
{
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC " " USBIP_VERSION
- "\n");
+ pr_info(DRIVER_DESC " v" USBIP_VERSION "\n");
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 15:42:48 +0000