---

yaml --- r: 33410 b: refs/heads/master c: 78eb887 h: refs/heads/master v: v3
git-mirror · Aug 18, 2006 · 210e699 · 210e699
1 parent 00954b6
commit 210e699
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8311731afc439f508ab4d759edadedae75afb73e
+refs/heads/master: 78eb887733ec8ff5d6e6c69e3c32a187a9303622
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
@@ -320,6 +320,9 @@ struct net_device
 #define NETIF_F_TSO_ECN		(SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT)
 #define NETIF_F_TSO6		(SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT)
 
+	/* List of features with software fallbacks. */
+#define NETIF_F_GSO_SOFTWARE	(NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
+
 #define NETIF_F_GEN_CSUM	(NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
 #define NETIF_F_ALL_CSUM	(NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM)
 

diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c
@@ -386,12 +386,17 @@ void br_features_recompute(struct net_bridge *br)
 			checksum = 0;
 
 		if (feature & NETIF_F_GSO)
-			feature |= NETIF_F_TSO;
+			feature |= NETIF_F_GSO_SOFTWARE;
 		feature |= NETIF_F_GSO;
 
 		features &= feature;
 	}
 
+	if (!(checksum & NETIF_F_ALL_CSUM))
+		features &= ~NETIF_F_SG;
+	if (!(features & NETIF_F_SG))
+		features &= ~NETIF_F_GSO_MASK;
+
 	br->dev->features = features | checksum | NETIF_F_LLTX |
 			    NETIF_F_GSO_ROBUST;
 }