diff options
| author | Mark Zhang <markzhang@nvidia.com> | 2024-06-16 19:08:41 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@nvidia.com> | 2024-07-01 15:38:05 +0300 |
| commit | 294424839b5ec2ecd17f4c8409796846b2b8dd31 (patch) | |
| tree | e58a0213f4e61cfcbc692491b93c5c28255423af /drivers/infiniband | |
| parent | 060c642b2ab8b40b39f9db99c1d14c7d19ba507f (diff) | |
RDMA/nldev: Add support to dump device type and parent device if exists
If a device has a specific type or a parent device, dump them as well.
Example:
$ rdma dev show smi1
3: smi1: node_type ca fw 20.38.1002 node_guid 9803:9b03:009f:d5ef sys_image_guid 9803:9b03:009f:d5ee type smi parent ibp8s0f1
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/4c022e3e34b5de1254a3b367d502a362cdd0c53a.1718553901.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index b5f87e7a1cfd..025efce540a7 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -168,6 +168,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_SYS_ATTR_PRIVILEGED_QKEY_MODE] = { .type = NLA_U8 }, [RDMA_NLDEV_ATTR_DRIVER_DETAILS] = { .type = NLA_U8 }, [RDMA_NLDEV_ATTR_DEV_TYPE] = { .type = NLA_U8 }, + [RDMA_NLDEV_ATTR_PARENT_NAME] = { .type = NLA_NUL_STRING }, }; static int put_driver_name_print_type(struct sk_buff *msg, const char *name, @@ -302,6 +303,15 @@ static int fill_dev_info(struct sk_buff *msg, struct ib_device *device) if (nla_put_u8(msg, RDMA_NLDEV_ATTR_DEV_DIM, device->use_cq_dim)) return -EMSGSIZE; + if (device->type && + nla_put_u8(msg, RDMA_NLDEV_ATTR_DEV_TYPE, device->type)) + return -EMSGSIZE; + + if (device->parent && + nla_put_string(msg, RDMA_NLDEV_ATTR_PARENT_NAME, + dev_name(&device->parent->dev))) + return -EMSGSIZE; + /* * Link type is determined on first port and mlx4 device * which can potentially have two different link type for the same |