aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/mon/mon_text.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
-rw-r--r--drivers/usb/mon/mon_text.c76
1 files changed, 39 insertions, 37 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 8f27a9e1c36..5e3e4e9b6c7 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -50,10 +50,13 @@ 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 busnum;
+ char devnum;
+ char epnum;
+ char is_in;
+ char xfertype;
int length; /* Depends on type: xfer length or act length */
int status;
int interval;
@@ -84,7 +87,7 @@ struct mon_reader_text {
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(struct kmem_cache *, void *);
struct mon_text_ptr {
int cnt, limit;
@@ -121,13 +124,9 @@ 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 &&
- (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. */
@@ -138,14 +137,12 @@ 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 {
@@ -186,7 +183,7 @@ static inline unsigned int mon_get_timestamp(void)
}
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;
@@ -203,24 +200,28 @@ 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;
+ 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;
@@ -247,13 +248,13 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb,
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)
@@ -268,9 +269,12 @@ 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 +417,10 @@ 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 +472,17 @@ 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 +490,17 @@ 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,
@@ -718,7 +720,7 @@ void mon_text_del(struct mon_bus *mbus)
/*
* Slab interface: constructor.
*/
-static void mon_text_ctor(void *mem, struct kmem_cache *slab, unsigned long sflags)
+static void mon_text_ctor(struct kmem_cache *slab, void *mem)
{
/*
* Nothing to initialize. No, really!
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-12 07:06:35 +0000