svn commit: r242819 - stable/9/sys/dev/usb/net

[Hans Petter Selasky]

Author: hselasky
Date: Fri Nov  9 06:58:23 2012
New Revision: 242819
URL: http://svnweb.freebsd.org/changeset/base/242819

Log:
  MFC r238466 and r242777:
  Implement non-PHY support in the udav driver.

Modified:
  stable/9/sys/dev/usb/net/if_udav.c
  stable/9/sys/dev/usb/net/if_udavreg.h
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/usb/net/if_udav.c
==============================================================================
--- stable/9/sys/dev/usb/net/if_udav.c  Fri Nov  9 05:44:34 2012        
(r242818)
+++ stable/9/sys/dev/usb/net/if_udav.c  Fri Nov  9 06:58:23 2012        
(r242819)
@@ -181,6 +181,15 @@ static const struct usb_ether_methods ud
        .ue_mii_sts = udav_ifmedia_status,
 };
 
+static const struct usb_ether_methods udav_ue_methods_nophy = {
+       .ue_attach_post = udav_attach_post,
+       .ue_start = udav_start,
+       .ue_init = udav_init,
+       .ue_stop = udav_stop,
+       .ue_setmulti = udav_setmulti,
+       .ue_setpromisc = udav_setpromisc,
+};
+
 #ifdef USB_DEBUG
 static int udav_debug = 0;
 
@@ -206,7 +215,8 @@ static const STRUCT_USB_HOST_ID udav_dev
        {USB_VPI(USB_VENDOR_SHANTOU, USB_PRODUCT_SHANTOU_ADM8515, 0)},
        /* Kontron AG USB Ethernet */
        {USB_VPI(USB_VENDOR_KONTRON, USB_PRODUCT_KONTRON_DM9601, 0)},
-       {USB_VPI(USB_VENDOR_KONTRON, USB_PRODUCT_KONTRON_JP1082, 0)},
+       {USB_VPI(USB_VENDOR_KONTRON, USB_PRODUCT_KONTRON_JP1082,
+           UDAV_FLAG_NO_PHY)},
 };
 
 static void
@@ -259,11 +269,20 @@ udav_attach(device_t dev)
                goto detach;
        }
 
+       /*
+        * The JP1082 has an unusable PHY and provides no link information.
+        */
+       if (sc->sc_flags & UDAV_FLAG_NO_PHY) {
+               ue->ue_methods = &udav_ue_methods_nophy;
+               sc->sc_flags |= UDAV_FLAG_LINK;
+       } else {
+               ue->ue_methods = &udav_ue_methods;
+       }
+
        ue->ue_sc = sc;
        ue->ue_dev = dev;
        ue->ue_udev = uaa->device;
        ue->ue_mtx = &sc->sc_mtx;
-       ue->ue_methods = &udav_ue_methods;
 
        error = uether_ifattach(ue);
        if (error) {
@@ -712,7 +731,8 @@ udav_stop(struct usb_ether *ue)
        UDAV_LOCK_ASSERT(sc, MA_OWNED);
 
        ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
-       sc->sc_flags &= ~UDAV_FLAG_LINK;
+       if (!(sc->sc_flags & UDAV_FLAG_NO_PHY))
+               sc->sc_flags &= ~UDAV_FLAG_LINK;
 
        /*
         * stop all the transfers, if not already stopped:

Modified: stable/9/sys/dev/usb/net/if_udavreg.h
==============================================================================
--- stable/9/sys/dev/usb/net/if_udavreg.h       Fri Nov  9 05:44:34 2012        
(r242818)
+++ stable/9/sys/dev/usb/net/if_udavreg.h       Fri Nov  9 06:58:23 2012        
(r242819)
@@ -159,6 +159,7 @@ struct udav_softc {
        int                     sc_flags;
 #define        UDAV_FLAG_LINK          0x0001
 #define        UDAV_FLAG_EXT_PHY       0x0040
+#define        UDAV_FLAG_NO_PHY        0x0080
 };
 
 #define        UDAV_LOCK(_sc)                  mtx_lock(&(_sc)->sc_mtx)
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