/* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */
-#define VERSION "5"
+#define VERSION "14"
#define AOE_MAJOR 152
#define DEVICE_NAME "aoe"
* default is 16, which is 15 partitions plus the whole disk
*/
#ifndef AOE_PARTITIONS
-#define AOE_PARTITIONS 16
+#define AOE_PARTITIONS (16)
#endif
-#define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * 10 + (aoeminor))
-#define AOEMAJOR(sysminor) ((sysminor) / 10)
-#define AOEMINOR(sysminor) ((sysminor) % 10)
+#define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * NPERSHELF + (aoeminor))
+#define AOEMAJOR(sysminor) ((sysminor) / NPERSHELF)
+#define AOEMINOR(sysminor) ((sysminor) % NPERSHELF)
#define WHITESPACE " \t\v\f\n"
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 {
};
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];
enum {
MAXATADATA = 1024,
- NPERSHELF = 10,
+ NPERSHELF = 16, /* number of slots per shelf address */
FREETAG = -1,
MIN_BUFS = 8,
};
struct buf {
struct list_head bufs;
+ ulong start_time; /* for disk stats */
ulong flags;
ulong nframesout;
char *bufaddr;
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 */
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);