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authorMichael Guralnik <michaelgur@mellanox.com>2018-12-09 12:58:05 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-12-21 01:18:24 +0300
commit4fa2813d26c82680216e535c18a690ca0c4e860a (patch)
tree0754334e1e6b1dd923625c25cca6a1f34f3c6301 /include/uapi/rdma/rdma_netlink.h
parent2e8039c656224b4a21e1947f45946d32a59bae53 (diff)
downloadlinux-4fa2813d26c82680216e535c18a690ca0c4e860a.tar.xz
RDMA/nldev: Expose port_cap_flags2
port_cap_flags2 represents IBTA PortInfo:CapabilityMask2. The field safely extends the RDMA_NLDEV_ATTR_CAP_FLAGS operand as it was exported as 64 bit to allow this kind of extension. Signed-off-by: Michael Guralnik <michaelgur@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi/rdma/rdma_netlink.h')
-rw-r--r--include/uapi/rdma/rdma_netlink.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index f9c41bf59efc..2e18b77a817f 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -283,6 +283,9 @@ enum rdma_nldev_attr {
/*
* Device and port capabilities
+ *
+ * When used for port info, first 32-bits are CapabilityMask followed by
+ * 16-bit CapabilityMask2.
*/
RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */