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9p: disallow RDMA if RDMA CM isn't available 

If INET=y and INFINIBAND=y, but IPV6=m then INFINIBAND_ADDR_TRANS is set
to n and the RDMA CM functions rdma_connect() et al are not built.
However, the current config dependencies allow NET_9P_RDMA to be selected
in this, which leads to a build failure.  Fix this by adding a dependency
on INFINIBAND_ADDR_TRANS to disallow NET_9P_RDMA in this case.

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Tested-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Roland Dreier 2009-01-15 13:51:29 -08:00 committed by Linus Torvalds
parent 6b7021ef7e
commit 6364853dab
1 changed files with 1 additions and 1 deletions
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net/9p/Kconfig
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@ -23,7 +23,7 @@ config NET_9P_VIRTIO
guest partitions and a host partition.
config NET_9P_RDMA
depends on INET && INFINIBAND && EXPERIMENTAL
depends on INET && INFINIBAND && INFINIBAND_ADDR_TRANS && EXPERIMENTAL
tristate "9P RDMA Transport (Experimental)"
help
This builds support for an RDMA transport.