USB: avoid urb->pipe in usbmon

This patch (as949) changes the usbmon driver to use the new urb->ep
field rather than urb->pipe.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 68 insertions, 38 deletions

diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index c03dfd7a9d36..0b0d77c669da 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -354,7 +354,7 @@ static inline char mon_bin_get_setup(unsigned char *setupb,
     const struct urb *urb, char ev_type)
 {
 
-        if (!usb_pipecontrol(urb->pipe) || ev_type != 'S')
+        if (!usb_endpoint_xfer_control(&urb->ep->desc) || ev_type != 'S')
                 return '-';
 
         if (urb->dev->bus->uses_dma &&
@@ -410,7 +410,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
         if (length >= rp->b_size/5)
                 length = rp->b_size/5;
 
-        if (usb_pipein(urb->pipe)) {
+        if (usb_urb_dir_in(urb)) {
                 if (ev_type == 'S') {
                         length = 0;
                         data_tag = '<';
@@ -440,10 +440,22 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
          */
         memset(ep, 0, PKT_SIZE);
         ep->type = ev_type;
-        ep->xfer_type = usb_pipetype(urb->pipe);
-        /* We use the fact that usb_pipein() returns 0x80 */
-        ep->epnum = usb_pipeendpoint(urb->pipe) | usb_pipein(urb->pipe);
-        ep->devnum = usb_pipedevice(urb->pipe);
+        switch (usb_endpoint_type(&urb->ep->desc)) {
+        case USB_ENDPOINT_XFER_CONTROL:
+                ep->xfer_type = PIPE_CONTROL;
+                break;
+        case USB_ENDPOINT_XFER_BULK:
+                ep->xfer_type = PIPE_BULK;
+                break;
+        case USB_ENDPOINT_XFER_INT:
+                ep->xfer_type = PIPE_INTERRUPT;
+                break;
+        default:
+                ep->xfer_type = PIPE_ISOCHRONOUS;
+                break;
+        }
+        ep->epnum = urb->ep->desc.bEndpointAddress;
+        ep->devnum = urb->dev->devnum;
         ep->busnum = urb->dev->bus->busnum;
         ep->id = (unsigned long) urb;
         ep->ts_sec = ts.tv_sec;
@@ -500,10 +512,22 @@ static void mon_bin_error(void *data, struct urb *urb, int error)
 
         memset(ep, 0, PKT_SIZE);
         ep->type = 'E';
-        ep->xfer_type = usb_pipetype(urb->pipe);
-        /* We use the fact that usb_pipein() returns 0x80 */
-        ep->epnum = usb_pipeendpoint(urb->pipe) | usb_pipein(urb->pipe);
-        ep->devnum = usb_pipedevice(urb->pipe);
+        switch (usb_endpoint_type(&urb->ep->desc)) {
+        case USB_ENDPOINT_XFER_CONTROL:
+                ep->xfer_type = PIPE_CONTROL;
+                break;
+        case USB_ENDPOINT_XFER_BULK:
+                ep->xfer_type = PIPE_BULK;
+                break;
+        case USB_ENDPOINT_XFER_INT:
+                ep->xfer_type = PIPE_INTERRUPT;
+                break;
+        default:
+                ep->xfer_type = PIPE_ISOCHRONOUS;
+                break;
+        }
+        ep->epnum = urb->ep->desc.bEndpointAddress;
+        ep->devnum = urb->dev->devnum;
         ep->busnum = urb->dev->bus->busnum;
         ep->id = (unsigned long) urb;
         ep->status = error;
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index ce61d8b0fd86..e58f761d060f 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -154,8 +154,8 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb)
                  * This should not happen.
                  * At this point we do not even know the bus number...
                  */
-                printk(KERN_ERR TAG ": Null mon bus in URB, pipe 0x%x\n",
-                    urb->pipe);
+                printk(KERN_ERR TAG ": Null mon bus in URB, address %p\n",
+                    urb);
                 return;
         }
 
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 8f27a9e1c36b..9d0070ceef52 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -50,10 +50,12 @@ struct mon_iso_desc {
 struct mon_event_text {
         struct list_head e_link;
         int type;               /* submit, complete, etc. */
-        unsigned int pipe;      /* Pipe */
         unsigned long id;       /* From pointer, most of the time */
         unsigned int tstamp;
+        int xfertype;
         int busnum;
+        int devnum;
+        int epnum;
         int length;             /* Depends on type: xfer length or act length */
         int status;
         int interval;
@@ -61,6 +63,7 @@ struct mon_event_text {
         int error_count;
         char setup_flag;
         char data_flag;
+        char is_in;
         int numdesc;            /* Full number */
         struct mon_iso_desc isodesc[ISODESC_MAX];
         unsigned char setup[SETUP_MAX];
@@ -121,7 +124,7 @@ static inline char mon_text_get_setup(struct mon_event_text *ep,
     struct urb *urb, char ev_type, struct mon_bus *mbus)
 {
 
-        if (!usb_pipecontrol(urb->pipe) || ev_type != 'S')
+        if (ep->xfertype != USB_ENDPOINT_XFER_CONTROL || ev_type != 'S')
                 return '-';
 
         if (urb->dev->bus->uses_dma &&
@@ -138,14 +141,12 @@ static inline char mon_text_get_setup(struct mon_event_text *ep,
 static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
     int len, char ev_type, struct mon_bus *mbus)
 {
-        int pipe = urb->pipe;
-
         if (len <= 0)
                 return 'L';
         if (len >= DATA_MAX)
                 len = DATA_MAX;
 
-        if (usb_pipein(pipe)) {
+        if (ep->is_in) {
                 if (ev_type != 'C')
                         return '<';
         } else {
@@ -203,24 +204,28 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb,
         }
 
         ep->type = ev_type;
-        ep->pipe = urb->pipe;
         ep->id = (unsigned long) urb;
         ep->busnum = urb->dev->bus->busnum;
+        ep->devnum = urb->dev->devnum;
+        ep->epnum = usb_endpoint_num(&urb->ep->desc);
+        ep->xfertype = usb_endpoint_type(&urb->ep->desc);
+        ep->is_in = usb_urb_dir_in(urb);
         ep->tstamp = stamp;
         ep->length = (ev_type == 'S') ?
             urb->transfer_buffer_length : urb->actual_length;
         /* Collecting status makes debugging sense for submits, too */
         ep->status = urb->status;
 
-        if (usb_pipeint(urb->pipe)) {
+        if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
                 ep->interval = urb->interval;
-        } else if (usb_pipeisoc(urb->pipe)) {
+        } else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
                 ep->interval = urb->interval;
                 ep->start_frame = urb->start_frame;
                 ep->error_count = urb->error_count;
         }
         ep->numdesc = urb->number_of_packets;
-        if (usb_pipeisoc(urb->pipe) && urb->number_of_packets > 0) {
+        if (ep->xfertype == USB_ENDPOINT_XFER_ISOC &&
+                        urb->number_of_packets > 0) {
                 if ((ndesc = urb->number_of_packets) > ISODESC_MAX)
                         ndesc = ISODESC_MAX;
                 fp = urb->iso_frame_desc;
@@ -268,9 +273,12 @@ static void mon_text_error(void *data, struct urb *urb, int error)
         }
 
         ep->type = 'E';
-        ep->pipe = urb->pipe;
         ep->id = (unsigned long) urb;
         ep->busnum = 0;
+        ep->devnum = urb->dev->devnum;
+        ep->epnum = usb_endpoint_num(&urb->ep->desc);
+        ep->xfertype = usb_endpoint_type(&urb->ep->desc);
+        ep->is_in = usb_urb_dir_in(urb);
         ep->tstamp = 0;
         ep->length = 0;
         ep->status = error;
@@ -413,10 +421,10 @@ static ssize_t mon_text_read_u(struct file *file, char __user *buf,
         mon_text_read_head_u(rp, &ptr, ep);
         if (ep->type == 'E') {
                 mon_text_read_statset(rp, &ptr, ep);
-        } else if (usb_pipeisoc(ep->pipe)) {
+        } else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
                 mon_text_read_isostat(rp, &ptr, ep);
                 mon_text_read_isodesc(rp, &ptr, ep);
-        } else if (usb_pipeint(ep->pipe)) {
+        } else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
                 mon_text_read_intstat(rp, &ptr, ep);
         } else {
                 mon_text_read_statset(rp, &ptr, ep);
@@ -468,18 +476,17 @@ static void mon_text_read_head_t(struct mon_reader_text *rp,
 {
         char udir, utype;
 
-        udir = usb_pipein(ep->pipe) ? 'i' : 'o';
-        switch (usb_pipetype(ep->pipe)) {
-        case PIPE_ISOCHRONOUS:  utype = 'Z'; break;
-        case PIPE_INTERRUPT:    utype = 'I'; break;
-        case PIPE_CONTROL:      utype = 'C'; break;
+        udir = (ep->is_in ? 'i' : 'o');
+        switch (ep->xfertype) {
+        case USB_ENDPOINT_XFER_ISOC:    utype = 'Z'; break;
+        case USB_ENDPOINT_XFER_INT:     utype = 'I'; break;
+        case USB_ENDPOINT_XFER_CONTROL: utype = 'C'; break;
         default: /* PIPE_BULK */  utype = 'B';
         }
         p->cnt += snprintf(p->pbuf + p->cnt, p->limit - p->cnt,
             "%lx %u %c %c%c:%03u:%02u",
             ep->id, ep->tstamp, ep->type,
-            utype, udir,
-            usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe));
+            utype, udir, ep->devnum, ep->epnum);
 }
 
 static void mon_text_read_head_u(struct mon_reader_text *rp,
@@ -487,18 +494,17 @@ static void mon_text_read_head_u(struct mon_reader_text *rp,
 {
         char udir, utype;
 
-        udir = usb_pipein(ep->pipe) ? 'i' : 'o';
-        switch (usb_pipetype(ep->pipe)) {
-        case PIPE_ISOCHRONOUS:  utype = 'Z'; break;
-        case PIPE_INTERRUPT:    utype = 'I'; break;
-        case PIPE_CONTROL:      utype = 'C'; break;
+        udir = (ep->is_in ? 'i' : 'o');
+        switch (ep->xfertype) {
+        case USB_ENDPOINT_XFER_ISOC:    utype = 'Z'; break;
+        case USB_ENDPOINT_XFER_INT:     utype = 'I'; break;
+        case USB_ENDPOINT_XFER_CONTROL: utype = 'C'; break;
         default: /* PIPE_BULK */  utype = 'B';
         }
         p->cnt += snprintf(p->pbuf + p->cnt, p->limit - p->cnt,
             "%lx %u %c %c%c:%d:%03u:%u",
             ep->id, ep->tstamp, ep->type,
-            utype, udir,
-            ep->busnum, usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe));
+            utype, udir, ep->busnum, ep->devnum, ep->epnum);
 }
 
 static void mon_text_read_statset(struct mon_reader_text *rp,