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path: root/drivers/atm/nicstar.c
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Diffstat (limited to 'drivers/atm/nicstar.c')
-rw-r--r--drivers/atm/nicstar.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index aab9b3733d5..14ced85b3f5 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -2208,7 +2208,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
if (i == 1 && ns_rsqe_eopdu(rsqe))
*((u32 *) sb->data) |= 0x00000002;
skb_put(sb, NS_AAL0_HEADER);
- memcpy(sb->tail, cell, ATM_CELL_PAYLOAD);
+ memcpy(skb_tail_pointer(sb), cell, ATM_CELL_PAYLOAD);
skb_put(sb, ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -2252,7 +2252,8 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
vc->rx_iov = iovb;
NS_SKB(iovb)->iovcnt = 0;
iovb->len = 0;
- iovb->tail = iovb->data = iovb->head;
+ iovb->data = iovb->head;
+ skb_reset_tail_pointer(iovb);
NS_SKB(iovb)->vcc = vcc;
/* IMPORTANT: a pointer to the sk_buff containing the small or large
buffer is stored as iovec base, NOT a pointer to the
@@ -2265,7 +2266,8 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, NS_MAX_IOVECS);
NS_SKB(iovb)->iovcnt = 0;
iovb->len = 0;
- iovb->tail = iovb->data = iovb->head;
+ iovb->data = iovb->head;
+ skb_reset_tail_pointer(iovb);
NS_SKB(iovb)->vcc = vcc;
}
iov = &((struct iovec *) iovb->data)[NS_SKB(iovb)->iovcnt++];
@@ -2393,7 +2395,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
skb->destructor = ns_lb_destructor;
#endif /* NS_USE_DESTRUCTORS */
skb_push(skb, NS_SMBUFSIZE);
- memcpy(skb->data, sb->data, NS_SMBUFSIZE);
+ skb_copy_from_linear_data(sb, skb->data, NS_SMBUFSIZE);
skb_put(skb, len - NS_SMBUFSIZE);
ATM_SKB(skb)->vcc = vcc;
__net_timestamp(skb);
@@ -2477,7 +2479,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
{
/* Copy the small buffer to the huge buffer */
sb = (struct sk_buff *) iov->iov_base;
- memcpy(hb->data, sb->data, iov->iov_len);
+ skb_copy_from_linear_data(sb, hb->data, iov->iov_len);
skb_put(hb, iov->iov_len);
remaining = len - iov->iov_len;
iov++;
@@ -2489,7 +2491,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
{
lb = (struct sk_buff *) iov->iov_base;
tocopy = min_t(int, remaining, iov->iov_len);
- memcpy(hb->tail, lb->data, tocopy);
+ skb_copy_from_linear_data(lb, skb_tail_pointer(hb), tocopy);
skb_put(hb, tocopy);
iov++;
remaining -= tocopy;