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 busnum;
+ char devnum;
+ char epnum;
+ char is_in;
+ char xfertype;
int length; /* Depends on type: xfer length or act length */
int status;
int interval;
static struct dentry *mon_dir; /* Usually /sys/kernel/debug/usbmon */
-static void mon_text_ctor(void *, struct kmem_cache *, unsigned long);
+static void mon_text_ctor(void *);
struct mon_text_ptr {
int cnt, limit;
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 &&
- (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) {
- return mon_dmapeek(ep->setup, urb->setup_dma, SETUP_MAX);
- }
if (urb->setup_packet == NULL)
return 'Z'; /* '0' would be not as pretty. */
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 {
}
static void mon_text_event(struct mon_reader_text *rp, struct urb *urb,
- char ev_type)
+ char ev_type, int status)
{
struct mon_event_text *ep;
unsigned int stamp;
}
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;
+ ep->status = 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;
static void mon_text_submit(void *data, struct urb *urb)
{
struct mon_reader_text *rp = data;
- mon_text_event(rp, urb, 'S');
+ mon_text_event(rp, urb, 'S', -EINPROGRESS);
}
-static void mon_text_complete(void *data, struct urb *urb)
+static void mon_text_complete(void *data, struct urb *urb, int status)
{
struct mon_reader_text *rp = data;
- mon_text_event(rp, urb, 'C');
+ mon_text_event(rp, urb, 'C', status);
}
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;
snprintf(rp->slab_name, SLAB_NAME_SZ, "mon_text_%p", rp);
rp->e_slab = kmem_cache_create(rp->slab_name,
sizeof(struct mon_event_text), sizeof(long), 0,
- mon_text_ctor, NULL);
+ mon_text_ctor);
if (rp->e_slab == NULL) {
rc = -ENOMEM;
goto err_slab;
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);
{
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,
{
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,
.release = mon_text_release,
};
-int mon_text_add(struct mon_bus *mbus, int busnum)
+int mon_text_add(struct mon_bus *mbus, const struct usb_bus *ubus)
{
struct dentry *d;
enum { NAMESZ = 10 };
char name[NAMESZ];
+ int busnum = ubus? ubus->busnum: 0;
int rc;
- rc = snprintf(name, NAMESZ, "%dt", busnum);
- if (rc <= 0 || rc >= NAMESZ)
- goto err_print_t;
- d = debugfs_create_file(name, 0600, mon_dir, mbus, &mon_fops_text_t);
- if (d == NULL)
- goto err_create_t;
- mbus->dent_t = d;
+ if (ubus != NULL) {
+ rc = snprintf(name, NAMESZ, "%dt", busnum);
+ if (rc <= 0 || rc >= NAMESZ)
+ goto err_print_t;
+ d = debugfs_create_file(name, 0600, mon_dir, mbus,
+ &mon_fops_text_t);
+ if (d == NULL)
+ goto err_create_t;
+ mbus->dent_t = d;
+ }
rc = snprintf(name, NAMESZ, "%du", busnum);
if (rc <= 0 || rc >= NAMESZ)
mbus->dent_u = NULL;
err_create_u:
err_print_u:
- debugfs_remove(mbus->dent_t);
- mbus->dent_t = NULL;
+ if (ubus != NULL) {
+ debugfs_remove(mbus->dent_t);
+ mbus->dent_t = NULL;
+ }
err_create_t:
err_print_t:
return 0;
void mon_text_del(struct mon_bus *mbus)
{
debugfs_remove(mbus->dent_u);
- debugfs_remove(mbus->dent_t);
+ if (mbus->dent_t != NULL)
+ debugfs_remove(mbus->dent_t);
debugfs_remove(mbus->dent_s);
}
/*
* Slab interface: constructor.
*/
-static void mon_text_ctor(void *mem, struct kmem_cache *slab, unsigned long sflags)
+static void mon_text_ctor(void *mem)
{
/*
* Nothing to initialize. No, really!
projects / linux-2.6-omap-h63xx.git / blobdiff