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authorEd Cashin <ecashin@coraid.com>2012-12-17 16:03:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 17:15:24 -0800
commit2292a7e109d28ffd70ad060b241f9bd2a687dfa0 (patch)
treeb18d33ea202c97880c76ae4b7943a233b3936d64 /drivers/block
parent3a0c40d2d29e476ece583540e4f11276e0f36d5f (diff)
downloadlinaro-lsk-2292a7e109d28ffd70ad060b241f9bd2a687dfa0.tar.gz
aoe: err device: include MAC addresses for unexpected responses
The /dev/etherd/err character device provides low-level information about normal but sometimes interesting AoE command retransmits and "unexpected responses", i.e., responses for packets that have already been retransmitted. This change adds MAC addresses to the messages about unexpected responses, so that when they occur, it's more easy to determine the network paths to which they belong. Signed-off-by: Ed Cashin <ecashin@coraid.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/aoe/aoecmd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index f849fa2471c..6ea27fd8954 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1204,12 +1204,14 @@ aoecmd_ata_rsp(struct sk_buff *skb)
spin_unlock_irqrestore(&d->lock, flags);
aoedev_put(d);
snprintf(ebuf, sizeof(ebuf),
- "%15s e%d.%d tag=%08x@%08lx\n",
+ "%15s e%d.%d tag=%08x@%08lx s=%pm d=%pm\n",
"unexpected rsp",
get_unaligned_be16(&h->major),
h->minor,
get_unaligned_be32(&h->tag),
- jiffies);
+ jiffies,
+ h->src,
+ h->dst);
aoechr_error(ebuf);
return skb;
}