diff options
| author | Ian Campbell <Ian.Campbell@citrix.com> | 2011-08-22 23:44:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-24 17:52:11 -0700 |
| commit | aff65da0f1be5daec44231972b6b5fc45bfa7a58 (patch) | |
| tree | 71c557deaf7a07ad1dbb1b52ff5593c8e75a8ebb /net/ipv4 | |
| parent | ea2ab69379a941c6f8884e290fdd28c93936a778 (diff) | |
net: ipv4: convert to SKB frag APIs
Signed-off-by: Ian 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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_lro.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 7 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
4 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index ef7ae6049a51..8e6be5aad115 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -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; } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 8c6563361ab5..ae3bb147affd 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -989,13 +989,13 @@ alloc_new_skb: 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 @@ alloc_new_skb: 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; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 46febcacb729..5fe632c763f4 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -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; } diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 882e0b0964d0..0377c061f22f 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -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]; |