aoe: reserve enough headroom on skbs
Some network drivers use a non default hard_header_len Transmitted skb should take into account dev->hard_header_len, or risk crashes or expensive reallocations. In the case of aoe, lets reserve MAX_HEADER bytes. David reported a crash in defxx driver, solved by this patch. Reported-by:David Oostdyk <daveo@ll.mit.edu> Tested-by:
David Oostdyk <daveo@ll.mit.edu> Signed-off-by:
Eric Dumazet <edumazet@google.com> Cc: Ed Cashin <ecashin@coraid.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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