Changeset 28723 in vbox for trunk/include

Timestamp:

Apr 25, 2010 9:50:56 PM (15 years ago)

Author:

vboxsync

Message:

IntNet/NetFlt: Added INTNETTRUNKSWPORT::pfnReportGsoCapabilities and enabled ring-0 transmission for linux hosts and wires.

File:

• trunk/include/VBox/intnet.h (modified) (2 diffs)

trunk/include/VBox/intnet.h

@@ -519 +519 @@
      * @param   fDst                The destination mask (INTNETTRUNKDIR_XXX).
      *
-     * @remarks May take a spinlock or two.
+     * @remarks Does not take any locks.
      */
     DECLR0CALLBACKMEMBER(void, pfnReportGsoCapabilities,(PINTNETTRUNKSWPORT pSwitchPort, uint32_t fGsoCapabilities, uint32_t fDst));
+
+    /**
+     * Reports the no-preemption-xmit capabilities of the host and wire.
+     *
+     * This is supposed to be used only when creating, connecting or reconnecting
+     * the trunk.  It is assumed that the GSO capabilities are kind of static the
+     * rest of the time.
+     *
+     * @param   pSwitchPort         Pointer to this structure.
+     * @param   fNoPreemptDsts      The destinations  (INTNETTRUNKDIR_XXX) which it
+     *                              is safe to transmit to with preemption disabled.
+     * @param   fDst                The destination mask (INTNETTRUNKDIR_XXX).
+     *
+     * @remarks Does not take any locks.
+     */
+    DECLR0CALLBACKMEMBER(void, pfnReportNoPreemptDsts,(PINTNETTRUNKSWPORT pSwitchPort, uint32_t fNoPreemptDsts));
 
     /** Structure version number. (INTNETTRUNKSWPORT_VERSION) */
@@ -731 +747 @@
 
 /** The UUID for the (current) trunk factory. (case sensitive) */
-#define INTNETTRUNKFACTORY_UUID_STR     "7eb192c8-6ee3-4d0a-96fb-f51ce7381354"
+#define INTNETTRUNKFACTORY_UUID_STR     "5d347cb7-98e3-411f-916a-67c4becae09b"
 
 /** @name INTNETTRUNKFACTORY::pfnCreateAndConnect flags.