[NET]: {get|set}sockopt compatibility layer
Dmitry Mishin authored

This patch extends {get|set}sockopt compatibility layer in order to
move protocol specific parts to their place and avoid huge universal
net/compat.c file in the future.
Signed-off-by: default avatarDmitry Mishin <dim@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
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