vserver 2.0 rc7

[linux-2.6.git] / drivers / block / aoe / aoe.h

diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 2f4eafa..721ba80 100644 (file)
--- 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 "10"
 #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 */
@@ -143,7 +150,6 @@ void aoedisk_rm_sysfs(struct aoedev *d);
 int aoechr_init(void);
 void aoechr_exit(void);
 void aoechr_error(char *);
-void aoechr_hdump(char *, int len);
 
 void aoecmd_work(struct aoedev *d);
 void aoecmd_cfg(ushort, unsigned char);
@@ -152,7 +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);