diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2c2bfd4d5..462091674 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -51,11 +51,11 @@ struct divert_blk; /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ -#define NET_RX_CN_LOW 1 /* storm alert, just in case */ -#define NET_RX_CN_MOD 2 /* Storm on its way! */ -#define NET_RX_CN_HIGH 5 /* The storm is here */ -#define NET_RX_DROP -1 /* packet dropped */ -#define NET_RX_BAD -2 /* packet dropped due to kernel error */ +#define NET_RX_DROP 1 /* packet dropped */ +#define NET_RX_CN_LOW 2 /* storm alert, just in case */ +#define NET_RX_CN_MOD 3 /* Storm on its way! */ +#define NET_RX_CN_HIGH 4 /* The storm is here */ +#define NET_RX_BAD 5 /* packet dropped due to kernel error */ #define net_xmit_errno(e) ((e) != NET_XMIT_CN ? -ENOBUFS : 0) @@ -333,11 +333,17 @@ struct net_device atomic_t refcnt; /* The flag marking that device is unregistered, but held by an user */ int deadbeaf; - /* New style devices allow asynchronous destruction; - netdevice_unregister for old style devices blocks until - the last user will dereference this device. - */ - int new_style; + + /* Net device features */ + int features; +#define NETIF_F_SG 1 /* Scatter/gather IO. */ +#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 1 /* Scatter/gather IO. */ + /* Called after device is detached from network. */ void (*uninit)(struct net_device *dev); /* Called after last user reference disappears. */ |