linux-kernel - [PATCH 5/5] IB: make INFINIBAND_ADDR

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Message-Id: <20180425223424.207228-1-gthelen@google.com>
Date:   Wed, 25 Apr 2018 15:34:24 -0700
From:   Greg Thelen <gthelen@...gle.com>
To:     Doug Ledford <dledford@...hat.com>,
        Bart Van Assche <Bart.VanAssche@....com>,
        Jason Gunthorpe <jgg@...pe.ca>
Cc:     Christoph Hellwig <hch@....de>, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org, Greg Thelen <gthelen@...gle.com>,
        Tarick Bedeir <tarick@...gle.com>
Subject: [PATCH 5/5] IB: make INFINIBAND_ADDR_TRANS configurable

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@...gle.com>
Cc: Tarick Bedeir <tarick@...gle.com>
---
 drivers/infiniband/Kconfig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index ee270e065ba9..2a972ed6851b 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -61,9 +61,12 @@ 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
-- 
2.17.0.441.gb46fe60e1d-goog