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net/smc: respond to test link messages
authorKarsten Graul <kgraul@linux.vnet.ibm.com>
Thu, 1 Mar 2018 12:51:29 +0000 (13:51 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Mar 2018 18:21:31 +0000 (13:21 -0500)
commit313164da55da0fb24191e729f989f4b2c2793ead
treec248de4b66dc32d8502e2f60450a439f833fb5d6
parentbe6d467b997f9e32aa9b27add06e7b0c8627a566
net/smc: respond to test link messages

Add TEST LINK message responses, which also serves as preparation for
support of sockopt TCP_KEEPALIVE.

Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/smc/smc_llc.c
net/smc/smc_llc.h