allow multiple aoe devices with same MAC addr
Signed-off-by: Ed L. Cashin <[email protected]>
diff -uprN a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
--- a/drivers/block/aoe/aoe.h 2005-03-10 12:19:04.000000000 -0500
+++ b/drivers/block/aoe/aoe.h 2005-03-10 12:19:11.000000000 -0500
@@ -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 -uprN a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
--- a/drivers/block/aoe/aoecmd.c 2005-03-10 12:19:04.000000000 -0500
+++ b/drivers/block/aoe/aoecmd.c 2005-03-10 12:19:11.000000000 -0500
@@ -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 -uprN a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
--- a/drivers/block/aoe/aoedev.c 2005-03-07 17:37:14.000000000 -0500
+++ b/drivers/block/aoe/aoedev.c 2005-03-10 12:19:11.000000000 -0500
@@ -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
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);
--
Ed L. Cashin <[email protected]>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
