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RDMA/nldev: Add support to add/delete a sub IB device through netlink

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Add new netlink commands and attributes to support adding and deleting
a sub IB device with admin privilege.

Examples:
$ rdma dev add smi1 type SMI parent ibp8s0f1
$ rdma dev del smi1

Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/77cbf1b36359642be8a8d8c5c2f4e585b544282f.1718553901.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Mark Zhang
2024-06-16 19:08:40 +03:00
committed by Leon Romanovsky
parent 026a425990
commit 060c642b2a
2 changed files with 65 additions and 0 deletions
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6
include/uapi/rdma/rdma_netlink.h
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@@ -301,6 +301,10 @@ enum rdma_nldev_command {
RDMA_NLDEV_CMD_RES_SRQ_GET_RAW,
RDMA_NLDEV_CMD_NEWDEV,
RDMA_NLDEV_CMD_DELDEV,
RDMA_NLDEV_NUM_OPS
};
@@ -564,6 +568,8 @@ enum rdma_nldev_attr {
*/
RDMA_NLDEV_ATTR_RES_SUBTYPE, /* string */
RDMA_NLDEV_ATTR_DEV_TYPE, /* u8 */
/*
* Always the end
*/