X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fmon%2Fmon_text.c;h=5e3e4e9b6c77040c46cecefca82714ecbc4f4af1;hb=2a77c8144992e21367cc15956b0ff295f1112c85;hp=8f27a9e1c36ba7c0b38a5ca4b9acb5ced9ab7da3;hpb=b43035a5ec4deecd43019728ab9347df82dd121f;p=linux-2.6 diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 8f27a9e1c3..5e3e4e9b6c 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!