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| author | ecashin@coraid.com <ecashin@coraid.com> | 2005-04-18 22:00:18 -0700 |
|---|---|---|
| committer | Greg KH <greg@press.kroah.org> | 2005-04-18 22:00:18 -0700 |
| commit | 32465c650670c7499548d70fdeed57fab44ee679 (patch) | |
| tree | ec83b6febfcaa9b2b7c756b9ef38c59c7806ce9b | |
| parent | fc458dcda27c6d26cb11ef9ee9c1c3599711be94 (diff) | |
| download | linux-3.10-32465c650670c7499548d70fdeed57fab44ee679.tar.gz linux-3.10-32465c650670c7499548d70fdeed57fab44ee679.tar.bz2 linux-3.10-32465c650670c7499548d70fdeed57fab44ee679.zip | |
[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>
| -rw-r--r-- | drivers/block/aoe/aoe.h | 2 | ||||
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 9 | ||||
| -rw-r--r-- | drivers/block/aoe/aoedev.c | 5 |
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 551dd8e5b14..ae16a21aca5 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -156,7 +156,7 @@ 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); diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 1b711a52dd2..5d437697c36 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -380,14 +380,15 @@ aoecmd_ata_rsp(struct sk_buff *skb) register long n; ulong flags; char ebuf[128]; - + u16 aoemajor; + hin = (struct aoe_hdr *) skb->mac.raw; - d = aoedev_bymac(hin->src); + aoemajor = __be16_to_cpu(*((u16 *) hin->major)); + d = aoedev_by_aoeaddr(aoemajor, hin->minor); if (d == NULL) { snprintf(ebuf, sizeof ebuf, "aoecmd_ata_rsp: ata response " "for unknown device %d.%d\n", - __be16_to_cpu(*((u16 *) hin->major)), - hin->minor); + aoemajor, hin->minor); aoechr_error(ebuf); return; } diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 240abaec159..a40a78a7f44 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); |