[PATCH 4.14 083/189] IB: make INFINIBAND_ADDR_TRANS configurable

Greg Kroah-Hartman
2018-06-18T08:34:22Z

From: Greg Thelen <gthelen@google.com>

[ Upstream commit f7cb7b85be55a4906b4b4b30596db1043dae6335 ]

Allow INFINIBAND without INFINIBAND_ADDR_TRANS because fuzzing has been
finding fair number of CM bugs. So provide option to disable it.

Signed-off-by: Greg Thelen <gthelen@google.com>
Cc: Tarick Bedeir <tarick@google.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/infiniband/Kconfig | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -60,9 +60,12 @@ config INFINIBAND_ON_DEMAND_PAGING
pages on demand instead.

config INFINIBAND_ADDR_TRANS
- bool
+ bool "RDMA/CM"
depends on INFINIBAND
default y
+ ---help---
+ Support for RDMA communication manager (CM).
+ This allows for a generic connection abstraction over RDMA.

config INFINIBAND_ADDR_TRANS_CONFIGFS
bool