Commit aff65da0 authored by Ian Campbell's avatar Ian Campbell Committed by David S. Miller

net: ipv4: convert to SKB frag APIs

Signed-off-by: default avatarIan Campbell <ian.campbell@citrix.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ea2ab693
......@@ -433,7 +433,7 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
if (!lro_mgr->get_frag_header ||
lro_mgr->get_frag_header(frags, (void *)&mac_hdr, (void *)&iph,
(void *)&tcph, &flags, priv)) {
mac_hdr = page_address(frags->page) + frags->page_offset;
mac_hdr = skb_frag_address(frags);
goto out1;
}
......
......@@ -989,13 +989,13 @@ static int __ip_append_data(struct sock *sk,
if (page && (left = PAGE_SIZE - off) > 0) {
if (copy >= left)
copy = left;
if (page != frag->page) {
if (page != skb_frag_page(frag)) {
if (i == MAX_SKB_FRAGS) {
err = -EMSGSIZE;
goto error;
}
get_page(page);
skb_fill_page_desc(skb, i, page, off, 0);
skb_frag_ref(skb, i);
frag = &skb_shinfo(skb)->frags[i];
}
} else if (i < MAX_SKB_FRAGS) {
......@@ -1015,7 +1015,8 @@ static int __ip_append_data(struct sock *sk,
err = -EMSGSIZE;
goto error;
}
if (getfrag(from, page_address(frag->page)+frag->page_offset+frag->size, offset, copy, skb->len, skb) < 0) {
if (getfrag(from, skb_frag_address(frag)+frag->size,
offset, copy, skb->len, skb) < 0) {
err = -EFAULT;
goto error;
}
......
......@@ -3035,7 +3035,8 @@ int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp,
for (i = 0; i < shi->nr_frags; ++i) {
const struct skb_frag_struct *f = &shi->frags[i];
sg_set_page(&sg, f->page, f->size, f->page_offset);
struct page *page = skb_frag_page(f);
sg_set_page(&sg, page, f->size, f->page_offset);
if (crypto_hash_update(desc, &sg, f->size))
return 1;
}
......
......@@ -1095,7 +1095,7 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
k = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
if (skb_shinfo(skb)->frags[i].size <= eat) {
put_page(skb_shinfo(skb)->frags[i].page);
skb_frag_unref(skb, i);
eat -= skb_shinfo(skb)->frags[i].size;
} else {
skb_shinfo(skb)->frags[k] = skb_shinfo(skb)->frags[i];
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment