diff options
| author | Ed L. Cashin <ecashin@coraid.com> | 2006-09-20 14:36:49 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-10-18 12:53:50 -0700 |
| commit | dced3a053dd5415a7321e1ae153c96dea644da4e (patch) | |
| tree | effc221b2b7b2f2cb39996ed834c279ce409e7e7 /drivers/block/aoe/aoe.h | |
| parent | ddec63e86752b89776547e93aa68af01f1cbb10c (diff) | |
aoe: improve retransmission heuristics
Add a dynamic minimum timer for better retransmission behavior.
Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block/aoe/aoe.h')
| -rw-r--r-- | drivers/block/aoe/aoe.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 4d79f1eaf70..7b112174863 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -125,8 +125,10 @@ struct aoedev { ulong sysminor; ulong aoemajor; ulong aoeminor; - ulong nopen; /* (bd_openers isn't available without sleeping) */ - ulong rttavg; /* round trip average of requests/responses */ + u16 nopen; /* (bd_openers isn't available without sleeping) */ + u16 lasttag; /* last tag sent */ + u16 rttavg; /* round trip average of requests/responses */ + u16 mintimer; u16 fw_ver; /* version of blade's firmware */ u16 maxbcnt; struct work_struct work;/* disk create work struct */ @@ -142,7 +144,6 @@ struct aoedev { 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 */ - ulong lasttag; /* last tag sent */ ushort lostjumbo; ushort nframes; /* number of frames below */ struct frame *frames; |