diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 20d73363c079..d1f308ccb7c1 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -90,6 +90,11 @@ struct vlan_group; #define MAX_HEADER (LL_MAX_HEADER + 48) #endif +/* Reserve 16byte aligned hard_header_len, but at least 16. + * Alternative is: dev->hard_header_len ? (dev->hard_header_len + 15)&~15 : 0 + */ +#define LL_RESERVED_SPACE(dev) (((dev)->hard_header_len&~15) + 16) + /* * Network device statistics. Akin to the 2.0 ether stats but * with byte counters. @@ -360,7 +365,6 @@ struct net_device #define NETIF_F_IP_CSUM 2 /* Can checksum only TCP/UDP over IPv4. */ #define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ #define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */ -#define NETIF_F_DYNALLOC 16 /* Self-dectructable device. */ #define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */ #define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */ #define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */ @@ -469,6 +473,10 @@ extern struct net_device *dev_getbyhwaddr(unsigned short type, char *hwaddr); extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern int dev_get(const char *name); +extern struct net_device *dev_get_by_flags(unsigned short flags, + unsigned short mask); +extern struct net_device *__dev_get_by_flags(unsigned short flags, + unsigned short mask); extern struct net_device *dev_get_by_name(const char *name); extern struct net_device *__dev_get_by_name(const char *name); extern struct net_device *dev_alloc(const char *name, int *err); |