]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - net/bridge/br_if.c
[NET]: Added GSO toggle
[net-next-2.6.git] / net / bridge / br_if.c
index fdec773f5b52630eee65cc548756f138d5c52116..07956ecf545e313775967da4e48570bf33243732 100644 (file)
@@ -376,15 +376,20 @@ void br_features_recompute(struct net_bridge *br)
        features = br->feature_mask & ~NETIF_F_ALL_CSUM;
 
        list_for_each_entry(p, &br->port_list, list) {
-               if (checksum & NETIF_F_NO_CSUM &&
-                   !(p->dev->features & NETIF_F_NO_CSUM))
+               unsigned long feature = p->dev->features;
+
+               if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM))
                        checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
-               if (checksum & NETIF_F_HW_CSUM &&
-                   !(p->dev->features & NETIF_F_HW_CSUM))
+               if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM))
                        checksum ^= NETIF_F_HW_CSUM | NETIF_F_IP_CSUM;
-               if (!(p->dev->features & NETIF_F_IP_CSUM))
+               if (!(feature & NETIF_F_IP_CSUM))
                        checksum = 0;
-               features &= p->dev->features;
+
+               if (feature & NETIF_F_GSO)
+                       feature |= NETIF_F_TSO;
+               feature |= NETIF_F_GSO;
+
+               features &= feature;
        }
 
        br->dev->features = features | checksum | NETIF_F_LLTX;