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authorLeon Romanovsky <leonro@mellanox.com>2017-06-28 15:49:30 +0300
committerLeon Romanovsky <leon@kernel.org>2017-08-10 13:28:13 +0300
commit34840fea112d36507c19dc6052b8c6d88bdd9c16 (patch)
treed56ecc9ef26ccce8e9315f2a1ba3bf4dca910ba1
parent80a06dd36f79de7007f21f5cbe42181a4e5c7d6d (diff)
RDMA/netlink: Export LID mask control (LMC)
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
-rw-r--r--drivers/infiniband/core/nldev.c3
-rw-r--r--include/uapi/rdma/rdma_netlink.h5
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 16f1d28bea69..11546f87c5dc 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -47,6 +47,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
[RDMA_NLDEV_ATTR_SUBNET_PREFIX] = { .type = NLA_U64 },
[RDMA_NLDEV_ATTR_LID] = { .type = NLA_U32 },
[RDMA_NLDEV_ATTR_SM_LID] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_LMC] = { .type = NLA_U8 },
};
static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
@@ -109,6 +110,8 @@ static int fill_port_info(struct sk_buff *msg,
return -EMSGSIZE;
if (nla_put_u32(msg, RDMA_NLDEV_ATTR_SM_LID, attr.sm_lid))
return -EMSGSIZE;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_LMC, attr.lmc))
+ return -EMSGSIZE;
}
return 0;
}
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 7d5caaf54126..035706e6b016 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -292,6 +292,11 @@ enum rdma_nldev_attr {
RDMA_NLDEV_ATTR_LID, /* u32 */
RDMA_NLDEV_ATTR_SM_LID, /* u32 */
+ /*
+ * LID mask control (LMC)
+ */
+ RDMA_NLDEV_ATTR_LMC, /* u8 */
+
RDMA_NLDEV_ATTR_MAX
};
#endif /* _UAPI_RDMA_NETLINK_H */