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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-13 13:51:52 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:25:17 -0700
commit967b05f64e27d04a4c8879addd0e1c52137e2c9e (patch)
treec2c7ab3f0284903222d6d0864deaedbd4766b9b8 /net/ipv4/ip_output.c
parentea2ae17d6443abddc79480dc9f7af8feacabddc4 (diff)
[SK_BUFF]: Introduce skb_set_transport_header
For the cases where the transport header is being set to a offset from skb->data. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 63c05be0764..6d92358fc51 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -593,7 +593,7 @@ slow_path:
skb_reserve(skb2, ll_rs);
skb_put(skb2, len + hlen);
skb_reset_network_header(skb2);
- skb2->h.raw = skb2->data + hlen;
+ skb2->h.raw = skb2->nh.raw + hlen;
/*
* Charge the memory for the fragment to any owner
@@ -724,7 +724,7 @@ static inline int ip_ufo_append_data(struct sock *sk,
skb_reset_network_header(skb);
/* initialize protocol header pointer */
- skb->h.raw = skb->data + fragheaderlen;
+ skb->h.raw = skb->nh.raw + fragheaderlen;
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0;
@@ -1099,8 +1099,6 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
}
if (len <= 0) {
struct sk_buff *skb_prev;
- char *data;
- struct iphdr *iph;
int alloclen;
skb_prev = skb;
@@ -1123,16 +1121,15 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
/*
* Find where to start putting bytes.
*/
- data = skb_put(skb, fragheaderlen + fraggap);
+ skb_put(skb, fragheaderlen + fraggap);
skb_reset_network_header(skb);
- iph = ip_hdr(skb);
- data += fragheaderlen;
- skb->h.raw = data;
+ skb->h.raw = skb->nh.raw + fragheaderlen;
if (fraggap) {
- skb->csum = skb_copy_and_csum_bits(
- skb_prev, maxfraglen,
- data, fraggap, 0);
+ skb->csum = skb_copy_and_csum_bits(skb_prev,
+ maxfraglen,
+ skb->h.raw,
+ fraggap, 0);
skb_prev->csum = csum_sub(skb_prev->csum,
skb->csum);
pskb_trim_unique(skb_prev, maxfraglen);