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path: root/drivers/block/aoe/aoecmd.c
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Diffstat (limited to 'drivers/block/aoe/aoecmd.c')
-rw-r--r--drivers/block/aoe/aoecmd.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 97f7f535f41..bb022ed4a86 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -30,8 +30,6 @@ new_skb(ulong len)
skb->nh.raw = skb->mac.raw = skb->data;
skb->protocol = __constant_htons(ETH_P_AOE);
skb->priority = 0;
- skb_put(skb, len);
- memset(skb->head, 0, len);
skb->next = skb->prev = NULL;
/* tell the network layer not to perform IP checksums
@@ -122,8 +120,8 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f)
skb = f->skb;
h = (struct aoe_hdr *) skb->mac.raw;
ah = (struct aoe_atahdr *) (h+1);
- skb->len = sizeof *h + sizeof *ah;
- memset(h, 0, ETH_ZLEN);
+ skb_put(skb, sizeof *h + sizeof *ah);
+ memset(h, 0, skb->len);
f->tag = aoehdr_atainit(d, h);
f->waited = 0;
f->buf = buf;
@@ -149,7 +147,6 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f)
skb->len += bcnt;
skb->data_len = bcnt;
} else {
- skb->len = ETH_ZLEN;
writebit = 0;
}
@@ -206,6 +203,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
printk(KERN_INFO "aoe: skb alloc failure\n");
continue;
}
+ skb_put(skb, sizeof *h + sizeof *ch);
skb->dev = ifp;
if (sl_tail == NULL)
sl_tail = skb;
@@ -243,6 +241,7 @@ freeframe(struct aoedev *d)
continue;
if (atomic_read(&skb_shinfo(f->skb)->dataref) == 1) {
skb_shinfo(f->skb)->nr_frags = f->skb->data_len = 0;
+ skb_trim(f->skb, 0);
return f;
}
n++;
@@ -698,8 +697,8 @@ aoecmd_ata_id(struct aoedev *d)
skb = f->skb;
h = (struct aoe_hdr *) skb->mac.raw;
ah = (struct aoe_atahdr *) (h+1);
- skb->len = ETH_ZLEN;
- memset(h, 0, ETH_ZLEN);
+ skb_put(skb, sizeof *h + sizeof *ah);
+ memset(h, 0, skb->len);
f->tag = aoehdr_atainit(d, h);
f->waited = 0;