[PATCH] aoe 2/12: allow multiple aoe devices with same MAC

allow multiple aoe devices with same MAC addr

Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 240abaec159b..a40a78a7f44a 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -13,7 +13,7 @@ static struct aoedev *devlist;
 static spinlock_t devlist_lock;
 
 struct aoedev *
-aoedev_bymac(unsigned char *macaddr)
+aoedev_by_aoeaddr(int maj, int min)
 {
         struct aoedev *d;
         ulong flags;
@@ -21,7 +21,7 @@ aoedev_bymac(unsigned char *macaddr)
         spin_lock_irqsave(&devlist_lock, flags);
 
         for (d=devlist; d; d=d->next)
-                if (!memcmp(d->addr, macaddr, 6))
+                if (d->aoemajor == maj && d->aoeminor == min)
                         break;
 
         spin_unlock_irqrestore(&devlist_lock, flags);
@@ -125,7 +125,6 @@ aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bu
         d->ifp = ifp;
 
         if (d->sysminor != sysminor
-        || memcmp(d->addr, addr, sizeof d->addr)
         || (d->flags & DEVFL_UP) == 0) {
                 aoedev_downdev(d); /* flushes outstanding frames */
                 memcpy(d->addr, addr, sizeof d->addr);