Changeset 94967 in vbox

Timestamp:

May 9, 2022 4:58:18 PM (3 years ago)

Author:

vboxsync

Message:

HostDrivers/{VBoxNetAdp,VBoxNetFlt}: Advertise TSO support to increase performance, bugref:9723

Location:

trunk/src/VBox/HostDrivers

Files:

• VBoxNetAdp/linux/VBoxNetAdp-linux.c (modified) (1 diff)
• VBoxNetFlt/linux/VBoxNetFlt-linux.c (modified) (4 diffs)

trunk/src/VBox/HostDrivers/VBoxNetAdp/linux/VBoxNetAdp-linux.c

@@ -283 +283 @@
 #endif /* RTLNX_VER_MAX(2,6,29) */
 #if RTLNX_VER_MIN(4,10,0)
-    pNetDev->max_mtu = 16110;
+    pNetDev->max_mtu = 65536;
+    pNetDev->features =   NETIF_F_TSO
+                        | NETIF_F_TSO6
+                        | NETIF_F_TSO_ECN
+                        | NETIF_F_SG
+                        | NETIF_F_HW_CSUM;
 #endif /* RTLNX_VER_MIN(4,10,0) */
 

trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c

@@ -1532 +1532 @@
               skb_shinfo(pBuf)->gso_segs, skb_shinfo(pBuf)->gso_type,
               skb_shinfo(pBuf)->frag_list, pBuf->pkt_type, pBuf->ip_summed));
-#ifndef VBOXNETFLT_SG_SUPPORT
+
         if (RT_LIKELY(fSrc & INTNETTRUNKDIR_HOST))
         {
@@ -1546 +1546 @@
 # endif
         }
-#endif /* !VBOXNETFLT_SG_SUPPORT */
+
 # ifdef VBOXNETFLT_WITH_GSO_RECV
         if (   (skb_shinfo(pBuf)->gso_type & (SKB_GSO_TCPV6 | SKB_GSO_TCPV4))
@@ -1699 +1699 @@
 static void vboxNetFltLinuxReportNicGsoCapabilities(PVBOXNETFLTINS pThis)
 {
-#ifdef VBOXNETFLT_WITH_GSO_XMIT_WIRE
+#if defined(VBOXNETFLT_WITH_GSO_XMIT_WIRE) || defined(VBOXNETFLT_WITH_GSO_XMIT_HOST)
     if (vboxNetFltTryRetainBusyNotDisconnected(pThis))
     {
@@ -1733 +1733 @@
         vboxNetFltRelease(pThis, true /*fBusy*/);
     }
-#endif /* VBOXNETFLT_WITH_GSO_XMIT_WIRE */
+#endif /* VBOXNETFLT_WITH_GSO_XMIT_WIRE || VBOXNETFLT_WITH_GSO_XMIT_HOST */
 }