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USB: pl2303: remove debugging noise
[deliverable/linux.git]
/
drivers
/
net
/
xen-netfront.c
diff --git
a/drivers/net/xen-netfront.c
b/drivers/net/xen-netfront.c
index ff7f111fffeed780b1c5581c10561dbe237866ce..36808bf256770a5e02e7674002ed389c7fd8ac19 100644
(file)
--- a/
drivers/net/xen-netfront.c
+++ b/
drivers/net/xen-netfront.c
@@
-286,8
+286,7
@@
no_skb:
break;
}
break;
}
- __skb_fill_page_desc(skb, 0, page, 0, 0);
- skb_shinfo(skb)->nr_frags = 1;
+ skb_add_rx_frag(skb, 0, page, 0, 0, PAGE_SIZE);
__skb_queue_tail(&np->rx_batch, skb);
}
__skb_queue_tail(&np->rx_batch, skb);
}
@@
-831,7
+830,6
@@
static RING_IDX xennet_fill_frags(struct netfront_info *np,
struct sk_buff_head *list)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
struct sk_buff_head *list)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
- int nr_frags = shinfo->nr_frags;
RING_IDX cons = np->rx.rsp_cons;
struct sk_buff *nskb;
RING_IDX cons = np->rx.rsp_cons;
struct sk_buff *nskb;
@@
-840,19
+838,21
@@
static RING_IDX xennet_fill_frags(struct netfront_info *np,
RING_GET_RESPONSE(&np->rx, ++cons);
skb_frag_t *nfrag = &skb_shinfo(nskb)->frags[0];
RING_GET_RESPONSE(&np->rx, ++cons);
skb_frag_t *nfrag = &skb_shinfo(nskb)->frags[0];
- __skb_fill_page_desc(skb, nr_frags,
- skb_frag_page(nfrag),
- rx->offset, rx->status);
+ if (shinfo->nr_frags == MAX_SKB_FRAGS) {
+ unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- skb->data_len += rx->status;
+ BUG_ON(pull_to <= skb_headlen(skb));
+ __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
+ }
+ BUG_ON(shinfo->nr_frags >= MAX_SKB_FRAGS);
+
+ skb_add_rx_frag(skb, shinfo->nr_frags, skb_frag_page(nfrag),
+ rx->offset, rx->status, PAGE_SIZE);
skb_shinfo(nskb)->nr_frags = 0;
kfree_skb(nskb);
skb_shinfo(nskb)->nr_frags = 0;
kfree_skb(nskb);
-
- nr_frags++;
}
}
- shinfo->nr_frags = nr_frags;
return cons;
}
return cons;
}
@@
-933,7
+933,8
@@
static int handle_incoming_queue(struct net_device *dev,
while ((skb = __skb_dequeue(rxq)) != NULL) {
int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
while ((skb = __skb_dequeue(rxq)) != NULL) {
int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
+ if (pull_to > skb_headlen(skb))
+ __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
/* Ethernet work: Delayed to here as it peeks the header. */
skb->protocol = eth_type_trans(skb, dev);
/* Ethernet work: Delayed to here as it peeks the header. */
skb->protocol = eth_type_trans(skb, dev);
@@
-1019,16
+1020,10
@@
err:
skb_shinfo(skb)->frags[0].page_offset = rx->offset;
skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
skb->data_len = rx->status;
skb_shinfo(skb)->frags[0].page_offset = rx->offset;
skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
skb->data_len = rx->status;
+ skb->len += rx->status;
i = xennet_fill_frags(np, skb, &tmpq);
i = xennet_fill_frags(np, skb, &tmpq);
- /*
- * Truesize is the actual allocation size, even if the
- * allocation is only partially used.
- */
- skb->truesize += PAGE_SIZE * skb_shinfo(skb)->nr_frags;
- skb->len += skb->data_len;
-
if (rx->flags & XEN_NETRXF_csum_blank)
skb->ip_summed = CHECKSUM_PARTIAL;
else if (rx->flags & XEN_NETRXF_data_validated)
if (rx->flags & XEN_NETRXF_csum_blank)
skb->ip_summed = CHECKSUM_PARTIAL;
else if (rx->flags & XEN_NETRXF_data_validated)
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