Changeset 30309 in vbox for trunk/include

Timestamp:

Jun 18, 2010 12:25:12 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

62857

Message:

Storage/iSCSI: switch to sending in a single call, avoiding separate sending of iSCSI PDU header separately on some IP stacks. Adjustments to VBoxHDD, DrvVD and MediumImpl to pass the required VD interface methods.

File:

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

trunk/include/VBox/VBoxHDD.h

@@ -1060 +1060 @@
 
     /**
-     * Send data from a socket.
+     * Send data to a socket.
      *
      * @return  iprt status code.
@@ -1066 +1066 @@
      * @param   pvBuffer    Buffer to write data to socket.
      * @param   cbBuffer    How much to write.
-     * @param   pcbRead     Number of bytes read.
      */
     DECLR3CALLBACKMEMBER(int, pfnWrite, (RTSOCKET Sock, const void *pvBuffer, size_t cbBuffer));
 
     /**
-     * Flush socket write buffers.
+     * Send data from scatter/gather buffer to a socket.
      *
      * @return  iprt status code.
      * @param   Sock        Socket descriptor.
+     * @param   pSgBuf      Scatter/gather buffer to write data to socket.
+     */
+    DECLR3CALLBACKMEMBER(int, pfnSgWrite, (RTSOCKET Sock, PCRTSGBUF pSgBuf));
+
+    /**
+     * Flush socket write buffers.
+     *
+     * @return  iprt status code.
+     * @param   Sock        Socket descriptor.
      */
     DECLR3CALLBACKMEMBER(int, pfnFlush, (RTSOCKET Sock));
+
+    /**
+     * Enables or disables delaying sends to coalesce packets.
+     *
+     * @return  iprt status code.
+     * @param   Sock        Socket descriptor.
+     * @param   fEnable     When set to true enables coalescing.
+     */
+    DECLR3CALLBACKMEMBER(int, pfnSetSendCoalescing, (RTSOCKET Sock, bool fEnable));
 
     /**