[DCCP]: Combine allocating & zeroing header space on skb
authorGerrit Renker <gerrit@erg.abdn.ac.uk>
Fri, 10 Nov 2006 13:22:32 +0000 (11:22 -0200)
committerDavid S. Miller <davem@sunset.davemloft.net>
Sun, 3 Dec 2006 05:21:55 +0000 (21:21 -0800)
This is a code simplification:
it combines three often recurring operations into one inline function,

        * allocate `len' bytes header space in skb
        * fill these `len' bytes with zeroes
        * cast the start of this header space as dccp_hdr

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

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