Author: hselasky
Date: Fri Dec 27 20:29:13 2019
New Revision: 356135
URL: https://svnweb.freebsd.org/changeset/base/356135

Log:
  Make USB statistics per device instead of per bus.
  
  Bump the FreeBSD version due to structure change to
  force recompilation of external USB modules.
  
  MFC after:    1 week
  Sponsored by: Mellanox Technologies

Modified:
  head/sys/dev/usb/usb_bus.h
  head/sys/dev/usb/usb_device.h
  head/sys/dev/usb/usb_generic.c
  head/sys/dev/usb/usb_transfer.c
  head/sys/sys/param.h

Modified: head/sys/dev/usb/usb_bus.h
==============================================================================
--- head/sys/dev/usb/usb_bus.h  Fri Dec 27 19:58:14 2019        (r356134)
+++ head/sys/dev/usb/usb_bus.h  Fri Dec 27 20:29:13 2019        (r356135)
@@ -2,7 +2,7 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
- * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
+ * Copyright (c) 2008-2019 Hans Petter Selasky. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -42,19 +42,10 @@ struct usb_bus_msg {
 };
 
 /*
- * The following structure defines the USB statistics structure.
- */
-struct usb_bus_stat {
-       uint32_t uds_requests[4];
-};
-
-/*
  * The following structure defines an USB BUS. There is one USB BUS
  * for every Host or Device controller.
  */
 struct usb_bus {
-       struct usb_bus_stat stats_err;
-       struct usb_bus_stat stats_ok;
 #if USB_HAVE_ROOT_MOUNT_HOLD
        struct root_hold_token *bus_roothold;
 #endif

Modified: head/sys/dev/usb/usb_device.h
==============================================================================
--- head/sys/dev/usb/usb_device.h       Fri Dec 27 19:58:14 2019        
(r356134)
+++ head/sys/dev/usb/usb_device.h       Fri Dec 27 20:29:13 2019        
(r356135)
@@ -2,7 +2,7 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
- * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
+ * Copyright (c) 2008-2019 Hans Petter Selasky. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -177,10 +177,21 @@ union usb_device_scratch {
 };
 
 /*
+ * Helper structure to keep track of USB device statistics.
+ */
+struct usb_device_statistics {
+       uint32_t uds_requests[4];
+};
+
+/*
  * The following structure defines an USB device. There exists one of
  * these structures for every USB device.
  */
 struct usb_device {
+       /* statistics */
+       struct usb_device_statistics stats_err;
+       struct usb_device_statistics stats_ok;
+
        /* generic clear stall message */
        struct usb_udev_msg cs_msg[2];
        struct sx enum_sx;

Modified: head/sys/dev/usb/usb_generic.c
==============================================================================
--- head/sys/dev/usb/usb_generic.c      Fri Dec 27 19:58:14 2019        
(r356134)
+++ head/sys/dev/usb/usb_generic.c      Fri Dec 27 20:29:13 2019        
(r356135)
@@ -2223,10 +2223,9 @@ ugen_ioctl_post(struct usb_fifo *f, u_long cmd, void *
                for (n = 0; n != 4; n++) {
 
                        u.stat->uds_requests_fail[n] =
-                           f->udev->bus->stats_err.uds_requests[n];
-
+                           f->udev->stats_err.uds_requests[n];
                        u.stat->uds_requests_ok[n] =
-                           f->udev->bus->stats_ok.uds_requests[n];
+                           f->udev->stats_ok.uds_requests[n];
                }
                break;
 

Modified: head/sys/dev/usb/usb_transfer.c
==============================================================================
--- head/sys/dev/usb/usb_transfer.c     Fri Dec 27 19:58:14 2019        
(r356134)
+++ head/sys/dev/usb/usb_transfer.c     Fri Dec 27 20:29:13 2019        
(r356135)
@@ -2594,10 +2594,10 @@ usbd_transfer_done(struct usb_xfer *xfer, usb_error_t 
 #endif
        /* keep some statistics */
        if (xfer->error) {
-               info->bus->stats_err.uds_requests
+               info->udev->stats_err.uds_requests
                    [xfer->endpoint->edesc->bmAttributes & UE_XFERTYPE]++;
        } else {
-               info->bus->stats_ok.uds_requests
+               info->udev->stats_ok.uds_requests
                    [xfer->endpoint->edesc->bmAttributes & UE_XFERTYPE]++;
        }
 

Modified: head/sys/sys/param.h
==============================================================================
--- head/sys/sys/param.h        Fri Dec 27 19:58:14 2019        (r356134)
+++ head/sys/sys/param.h        Fri Dec 27 20:29:13 2019        (r356135)
@@ -60,7 +60,7 @@
  *             in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 1300070      /* Master, propagated to newvers */
+#define __FreeBSD_version 1300071      /* Master, propagated to newvers */
 
 /*
  * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,
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