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/linux/net/ipv6/
H A Ddatagram.cdiff bd82393ca23324d103b21aae43160728da6e6c9c Tue Mar 13 21:10:43 CET 2007 Arnaldo Carvalho de Melo <acme@redhat.com> [SK_BUFF]: More skb_reset_transport_header conversions

These are a bit more subtle, they are of this type:

- skb->h.raw = payload;
__skb_pull(skb, payload - skb->data);
+ skb_reset_transport_header(skb);

__skb_pull results in:

skb->data = skb->data + payload - skb->data;
skb->data = payload;

So after __skb_pull we have skb->data pointing to payload and we can
just call skb_reset_transport_header(skb), that will do:

skb->h.raw = payload;

The others are similar, allowing us to get rid of some more cases where a
pointer was being attributed to the layer headers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
/linux/net/ipv4/
H A Dip_sockglue.cdiff bd82393ca23324d103b21aae43160728da6e6c9c Tue Mar 13 21:10:43 CET 2007 Arnaldo Carvalho de Melo <acme@redhat.com> [SK_BUFF]: More skb_reset_transport_header conversions

These are a bit more subtle, they are of this type:

- skb->h.raw = payload;
__skb_pull(skb, payload - skb->data);
+ skb_reset_transport_header(skb);

__skb_pull results in:

skb->data = skb->data + payload - skb->data;
skb->data = payload;

So after __skb_pull we have skb->data pointing to payload and we can
just call skb_reset_transport_header(skb), that will do:

skb->h.raw = payload;

The others are similar, allowing us to get rid of some more cases where a
pointer was being attributed to the layer headers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>