Currently, inet_diag_dump_one_icsk finds a socket and then dumps
its information to userspace. Split it into a part that finds the
socket and a part that dumps the information.
[cherry-pick of net-next b613f56ec9baf30edf5d9d607b822532a273dad7]
Change-Id: I144765afb6ff1cd66eb4757c9418112fb0b08a6f
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>