diff options
Diffstat (limited to 'drivers/block/aoe/aoe.h')
| -rw-r--r-- | drivers/block/aoe/aoe.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index db78f826d40c..aa8b547ffafa 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -1,10 +1,15 @@ /* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */ -#define VERSION "5" +#define VERSION "6" #define AOE_MAJOR 152 #define DEVICE_NAME "aoe" + +/* set AOE_PARTITIONS to 1 to use whole-disks only + * default is 16, which is 15 partitions plus the whole disk + */ #ifndef AOE_PARTITIONS #define AOE_PARTITIONS 16 #endif + #define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * 10 + (aoeminor)) #define AOEMAJOR(sysminor) ((sysminor) / 10) #define AOEMINOR(sysminor) ((sysminor) % 10) @@ -34,13 +39,13 @@ enum { struct aoe_hdr { unsigned char dst[6]; unsigned char src[6]; - unsigned char type[2]; + __be16 type; unsigned char verfl; unsigned char err; - unsigned char major[2]; + __be16 major; unsigned char minor; unsigned char cmd; - unsigned char tag[4]; + __be32 tag; }; struct aoe_atahdr { @@ -58,8 +63,8 @@ struct aoe_atahdr { }; struct aoe_cfghdr { - unsigned char bufcnt[2]; - unsigned char fwver[2]; + __be16 bufcnt; + __be16 fwver; unsigned char res; unsigned char aoeccmd; unsigned char cslen[2]; @@ -85,6 +90,7 @@ enum { struct buf { struct list_head bufs; + ulong start_time; /* for disk stats */ ulong flags; ulong nframesout; char *bufaddr; @@ -125,7 +131,8 @@ struct aoedev { struct timer_list timer; spinlock_t lock; struct net_device *ifp; /* interface ed is attached to */ - struct sk_buff *skblist;/* packets needing to be sent */ + struct sk_buff *sendq_hd; /* packets needing to be sent, list head */ + struct sk_buff *sendq_tl; mempool_t *bufpool; /* for deadlock-free Buf allocation */ struct list_head bufq; /* queue of bios to work on */ struct buf *inprocess; /* the one we're currently working on */ @@ -151,7 +158,7 @@ void aoecmd_cfg_rsp(struct sk_buff *); int aoedev_init(void); void aoedev_exit(void); -struct aoedev *aoedev_bymac(unsigned char *); +struct aoedev *aoedev_by_aoeaddr(int maj, int min); void aoedev_downdev(struct aoedev *d); struct aoedev *aoedev_set(ulong, unsigned char *, struct net_device *, ulong); int aoedev_busy(void); |