diff options
Diffstat (limited to 'drivers/block/aoe/aoecmd.c')
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 97f7f53..bb022ed 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; |