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-rw-r--r--include/linux/netdevice.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 64875859d654..c8bcb59adfdf 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -541,6 +541,14 @@ struct net_device
541#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) 541#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
542#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) 542#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
543 543
544 /*
545 * If one device supports one of these features, then enable them
546 * for all in netdev_increment_features.
547 */
548#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
549 NETIF_F_SG | NETIF_F_HIGHDMA | \
550 NETIF_F_FRAGLIST)
551
544 /* Interface index. Unique device identifier */ 552 /* Interface index. Unique device identifier */
545 int ifindex; 553 int ifindex;
546 int iflink; 554 int iflink;
@@ -1698,7 +1706,9 @@ extern char *netdev_drivername(const struct net_device *dev, char *buffer, int l
1698 1706
1699extern void linkwatch_run_queue(void); 1707extern void linkwatch_run_queue(void);
1700 1708
1701extern int netdev_compute_features(unsigned long all, unsigned long one); 1709unsigned long netdev_increment_features(unsigned long all, unsigned long one,
1710 unsigned long mask);
1711unsigned long netdev_fix_features(unsigned long features, const char *name);
1702 1712
1703static inline int net_gso_ok(int features, int gso_type) 1713static inline int net_gso_ok(int features, int gso_type)
1704{ 1714{