From: "Ed L. Cashin" <ecashin@coraid.com>
To: linux-kernel@vger.kernel.org
Cc: ecashin@coraid.com, Greg K-H <greg@kroah.com>
Subject: [PATCH 2.6.18-rc4] aoe [07/13]: jumbo frame support 2 of 2
Date: Fri, 18 Aug 2006 13:39:28 -0400 [thread overview]
Message-ID: <89aa13bbceac9f7580cfa29d3a05a236@coraid.com> (raw)
In-Reply-To: E1GE8K3-0008Jn-00@kokone.coraid.com
Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
Add support for jumbo ethernet frames.
(This patch follows patch 5.)
diff -upr 2.6.18-rc4-orig/drivers/block/aoe/aoecmd.c 2.6.18-rc4-aoe/drivers/block/aoe/aoecmd.c
--- 2.6.18-rc4-orig/drivers/block/aoe/aoecmd.c 2006-08-17 16:45:34.000000000 -0400
+++ 2.6.18-rc4-aoe/drivers/block/aoe/aoecmd.c 2006-08-17 16:45:34.000000000 -0400
@@ -28,7 +28,7 @@ new_skb(ulong len)
skb->protocol = __constant_htons(ETH_P_AOE);
skb->priority = 0;
skb_put(skb, len);
- memset(skb->head, 0, len);
+ memset(skb->head, 0, ETH_ZLEN);
skb->next = skb->prev = NULL;
/* tell the network layer not to perform IP checksums
@@ -475,7 +475,7 @@ void
aoecmd_ata_rsp(struct sk_buff *skb)
{
struct aoedev *d;
- struct aoe_hdr *hin;
+ struct aoe_hdr *hin, *hout;
struct aoe_atahdr *ahin, *ahout;
struct frame *f;
struct buf *buf;
@@ -515,7 +515,8 @@ aoecmd_ata_rsp(struct sk_buff *skb)
calc_rttavg(d, tsince(f->tag));
ahin = (struct aoe_atahdr *) (hin+1);
- ahout = (struct aoe_atahdr *) (f->skb->mac.raw + sizeof(struct aoe_hdr));
+ hout = (struct aoe_hdr *) f->skb->mac.raw;
+ ahout = (struct aoe_atahdr *) (hout+1);
buf = f->buf;
if (ahout->cmdstat == WIN_IDENTIFY)
@@ -552,6 +553,9 @@ aoecmd_ata_rsp(struct sk_buff *skb)
skb_fill_page_desc(f->skb, 0,
virt_to_page(f->bufaddr),
offset_in_page(f->bufaddr), n);
+ f->tag = newtag(d);
+ hout->tag = cpu_to_be32(f->tag);
+ skb->dev = d->ifp;
skb_get(f->skb);
f->skb->next = NULL;
spin_unlock_irqrestore(&d->lock, flags);
--
"Ed L. Cashin" <ecashin@coraid.com>
next prev parent reply other threads:[~2006-08-18 18:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E1GE8K3-0008Jn-00@kokone.coraid.com>
2006-08-18 17:38 ` [PATCH 2.6.18-rc4] aoe [02/13]: update copyright date Ed L. Cashin
2006-08-18 22:54 ` Alan Cox
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [03/13]: remove unused NARGS enum Ed L. Cashin
2006-08-18 22:54 ` Alan Cox
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [04/13]: zero copy write 1 of 2 Ed L. Cashin
2006-08-19 10:18 ` Alan Cox
2006-08-22 21:21 ` Ed L. Cashin
2006-08-23 15:03 ` Alan Cox
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [05/13]: jumbo frame support " Ed L. Cashin
2006-08-18 22:56 ` Alan Cox
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [06/13]: clean up printks via macros Ed L. Cashin
2006-08-18 19:29 ` Arnd Bergmann
2006-08-18 22:23 ` Ed L. Cashin
2006-08-18 22:57 ` Alan Cox
2006-08-18 17:39 ` Ed L. Cashin [this message]
2006-08-18 22:58 ` [PATCH 2.6.18-rc4] aoe [07/13]: jumbo frame support 2 of 2 Alan Cox
2006-08-18 23:04 ` Ed L. Cashin
2006-08-19 0:08 ` Alan Cox
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [08/13]: improve retransmission heuristics Ed L. Cashin
2006-08-18 23:02 ` Alan Cox
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [09/13]: zero copy write 2 of 2 Ed L. Cashin
2006-08-18 17:39 ` [PATCH 2.6.18-rc4] aoe [10/13]: module parameter for device timeout Ed L. Cashin
2006-08-18 23:03 ` Alan Cox
2006-08-18 23:10 ` Ed L. Cashin
2006-08-19 0:09 ` Alan Cox
2006-08-21 22:45 ` Ed L. Cashin
2006-08-18 17:40 ` [PATCH 2.6.18-rc4] aoe [11/13]: use bio->bi_idx Ed L. Cashin
2006-08-18 17:40 ` [PATCH 2.6.18-rc4] aoe [12/13]: remove sysfs comment Ed L. Cashin
2006-08-18 17:40 ` [PATCH 2.6.18-rc4] aoe [13/13]: update driver version Ed L. Cashin
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