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authorDave Jones <davej@redhat.com>2006-09-05 17:20:21 -0400
committerDave Jones <davej@redhat.com>2006-09-05 17:20:21 -0400
commit115b384cf87249d76adb0b21aca11ee22128927d (patch)
treef39a2a54863e9d82d1196906f92c82ab5991c6af /include/linux/netdevice.h
parent8eb7925f93af75e66a240d148efdec212f95bcb7 (diff)
parentc336923b668fdcf0312efbec3b44895d713f4d81 (diff)
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Merge ../linus
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 75f02d8c6ed3..50a4719512ed 100644
--- a/include/linux/netdevice.h
+++ b/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)
@@ -1012,6 +1015,30 @@ static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
unlikely(skb->ip_summed != CHECKSUM_HW));
}
+/* On bonding slaves other than the currently active slave, suppress
+ * duplicates except for 802.3ad ETH_P_SLOW and alb non-mcast/bcast.
+ */
+static inline int skb_bond_should_drop(struct sk_buff *skb)
+{
+ struct net_device *dev = skb->dev;
+ struct net_device *master = dev->master;
+
+ if (master &&
+ (dev->priv_flags & IFF_SLAVE_INACTIVE)) {
+ if (master->priv_flags & IFF_MASTER_ALB) {
+ if (skb->pkt_type != PACKET_BROADCAST &&
+ skb->pkt_type != PACKET_MULTICAST)
+ return 0;
+ }
+ if (master->priv_flags & IFF_MASTER_8023AD &&
+ skb->protocol == __constant_htons(ETH_P_SLOW))
+ return 0;
+
+ return 1;
+ }
+ return 0;
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_DEV_H */