aboutsummaryrefslogtreecommitdiff
path: root/net/core/skbuff.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0338820ee0ec..ba9a36903503 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2485,19 +2485,19 @@ do_frag_list:
for (fragidx = 0; fragidx < skb_shinfo(skb)->nr_frags; fragidx++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[fragidx];
- if (offset < frag->size)
+ if (offset < skb_frag_size(frag))
break;
- offset -= frag->size;
+ offset -= skb_frag_size(frag);
}
for (; len && fragidx < skb_shinfo(skb)->nr_frags; fragidx++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[fragidx];
- slen = min_t(size_t, len, frag->size - offset);
+ slen = min_t(size_t, len, skb_frag_size(frag) - offset);
while (slen) {
- ret = kernel_sendpage_locked(sk, frag->page.p,
+ ret = kernel_sendpage_locked(sk, skb_frag_page(frag),
frag->page_offset + offset,
slen, MSG_DONTWAIT);
if (ret <= 0)
@@ -2975,11 +2975,15 @@ skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)
skb_zerocopy_clone(to, from, GFP_ATOMIC);
for (i = 0; i < skb_shinfo(from)->nr_frags; i++) {
+ int size;
+
if (!len)
break;
skb_shinfo(to)->frags[j] = skb_shinfo(from)->frags[i];
- skb_shinfo(to)->frags[j].size = min_t(int, skb_shinfo(to)->frags[j].size, len);
- len -= skb_shinfo(to)->frags[j].size;
+ size = min_t(int, skb_frag_size(&skb_shinfo(to)->frags[j]),
+ len);
+ skb_frag_size_set(&skb_shinfo(to)->frags[j], size);
+ len -= size;
skb_frag_ref(to, j);
j++;
}
@@ -3293,7 +3297,7 @@ static int skb_prepare_for_shift(struct sk_buff *skb)
int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen)
{
int from, to, merge, todo;
- struct skb_frag_struct *fragfrom, *fragto;
+ skb_frag_t *fragfrom, *fragto;
BUG_ON(shiftlen > skb->len);
@@ -3625,10 +3629,10 @@ static inline skb_frag_t skb_head_frag_to_page_desc(struct sk_buff *frag_skb)
struct page *page;
page = virt_to_head_page(frag_skb->head);
- head_frag.page.p = page;
+ __skb_frag_set_page(&head_frag, page);
head_frag.page_offset = frag_skb->data -
(unsigned char *)page_address(page);
- head_frag.size = skb_headlen(frag_skb);
+ skb_frag_size_set(&head_frag, skb_headlen(frag_skb));
return head_frag;
}
@@ -4021,7 +4025,7 @@ int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb)
pinfo->nr_frags = nr_frags + 1 + skbinfo->nr_frags;
- frag->page.p = page;
+ __skb_frag_set_page(frag, page);
frag->page_offset = first_offset;
skb_frag_size_set(frag, first_size);