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authorDaniel Jurgens <danielj@mellanox.com>2017-05-19 15:48:51 +0300
committerPaul Moore <paul@paul-moore.com>2017-05-23 10:24:17 -0400
commit883c71feaf2e810e0331cf780c738cbb09e93b58 (patch)
tree35c4bf3f56bce25fd38c2ccab50eaa08ff9607ad /include/rdma
parent270e8573145a26de924e2dc644596332d400445b (diff)
downloadlinux-883c71feaf2e810e0331cf780c738cbb09e93b58.tar.gz
IB/core: IB cache enhancements to support Infiniband security
Cache the subnet prefix and add a function to access it. Enforcing
security requires frequent queries of the subnet prefix and the pkeys in
the pkey table.

Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Eli Cohen <eli@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
Acked-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index ba8314ec5768..9dc4e7e0aba4 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1891,6 +1891,7 @@ enum ib_mad_result {
 };
 
 struct ib_port_cache {
+	u64		      subnet_prefix;
 	struct ib_pkey_cache  *pkey;
 	struct ib_gid_table   *gid;
 	u8                     lmc;