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| author |   Leon Romanovsky <leonro@mellanox.com> | 2017-06-28 15:05:14 +0300 |
|---|---|---|
| committer |   Leon Romanovsky <leon@kernel.org> | 2017-08-10 13:28:12 +0300 |
| commit | 12026fbba6af2fc53c3c6cf88bdfc6561986ba82 (patch) | |
| tree | d8d8a8d322b58551041e47bca8fc6923f7ba20b5 /drivers/infiniband/core/nldev.c | |
| parent | RDMA/netlink: Export node_guid and sys_image_guid (diff) | |
| download | linux-dev-12026fbba6af2fc53c3c6cf88bdfc6561986ba82.tar.xz linux-dev-12026fbba6af2fc53c3c6cf88bdfc6561986ba82.zip | |
RDMA/netlink: Advertise IB subnet prefix
Add IB subnet prefix to the port properties exported
by RDMA netlink.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/nldev.c')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index f932c2c3fad0..7af71d5e52c8 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -44,6 +44,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { .len = IB_FW_VERSION_NAME_MAX - 1}, [RDMA_NLDEV_ATTR_NODE_GUID] = { .type = NLA_U64 }, [RDMA_NLDEV_ATTR_SYS_IMAGE_GUID] = { .type = NLA_U64 }, + [RDMA_NLDEV_ATTR_SUBNET_PREFIX] = { .type = NLA_U64 }, }; static int fill_dev_info(struct sk_buff *msg, struct ib_device *device) @@ -97,6 +98,10 @@ static int fill_port_info(struct sk_buff *msg, if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_CAP_FLAGS, (u64)attr.port_cap_flags, 0)) return -EMSGSIZE; + if (rdma_protocol_ib(device, port) && + nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_SUBNET_PREFIX, + attr.subnet_prefix, 0)) + return -EMSGSIZE; return 0; } |