net/smc: unregister rkeys of unused buffer

Browse source

When an rmb is no longer in use by a connection, unregister its rkey at
the remote peer with an LLC DELETE RKEY message. With this change,
unused buffers held in the buffer pool are no longer registered at the
remote peer. They are registered before the buffer is actually used and
unregistered when they are no longer used by a connection.

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

...

This commit is contained in:

Karsten Graul 2018-11-22 10:26:43 +01:00 • committed by David S. Miller

parent 60e03c62c5

commit c7674c001b

3 changed files with 18 additions and 13 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

22

net/smc/af_smc.c

View file

7

net/smc/smc_core.c

View file

2

net/smc/smc_core.h

View file