diff options
| author |   Ed L Cashin <ecashin@coraid.com> | 2005-04-29 10:24:22 -0400 |
|---|---|---|
| committer |   Greg KH <gregkh@suse.de> | 2005-05-03 23:34:54 -0700 |
| commit | 93d489fc56f819d8805d80ae83cbafc5e5719804 (patch) | |
| tree | 946adcae0abe20dc6d9d58682ea2d6980efd1a4c | |
| parent | [PATCH] aoe: update the documentation to mention aoetools (diff) | |
| download | linux-dev-93d489fc56f819d8805d80ae83cbafc5e5719804.tar.xz linux-dev-93d489fc56f819d8805d80ae83cbafc5e5719804.zip | |
[PATCH] aoe: allow multiple aoe devices to have the same mac
allow multiple aoe devices to have the same mac
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff -u b/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
| -rw-r--r-- | drivers/block/aoe/aoedev.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index ec16c64dd114..6e231c5a1199 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -109,25 +109,22 @@ aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bu spin_lock_irqsave(&devlist_lock, flags); for (d=devlist; d; d=d->next) - if (d->sysminor == sysminor - || memcmp(d->addr, addr, sizeof d->addr) == 0) + if (d->sysminor == sysminor) break; if (d == NULL && (d = aoedev_newdev(bufcnt)) == NULL) { spin_unlock_irqrestore(&devlist_lock, flags); printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n"); return NULL; - } + } /* if newdev, (d->flags & DEVFL_UP) == 0 for below */ spin_unlock_irqrestore(&devlist_lock, flags); spin_lock_irqsave(&d->lock, flags); d->ifp = ifp; - - if (d->sysminor != sysminor - || (d->flags & DEVFL_UP) == 0) { + memcpy(d->addr, addr, sizeof d->addr); + if ((d->flags & DEVFL_UP) == 0) { aoedev_downdev(d); /* flushes outstanding frames */ - memcpy(d->addr, addr, sizeof d->addr); d->sysminor = sysminor; d->aoemajor = AOEMAJOR(sysminor); d->aoeminor = AOEMINOR(sysminor); |