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| author |   Leon Romanovsky <leonro@mellanox.com> | 2018-01-01 13:07:14 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-01-02 13:36:57 -0700 |
| commit | c2409810c0c9148bca4c3e13ac96dced1e4c11c5 (patch) | |
| tree | 13267c24fd220221f111cddc9bdde81ecd68bc2e /drivers/infiniband/core | |
| parent | RDMA/core: Replace open-coded variant of put_device (diff) | |
| download | linux-dev-c2409810c0c9148bca4c3e13ac96dced1e4c11c5.tar.xz linux-dev-c2409810c0c9148bca4c3e13ac96dced1e4c11c5.zip | |
RDMA/nldev: Refactor setting the nldev handle to a common function
The NLDEV commands are using IB device indexes and names as a handle
for netlink communications. Put all relevant code into one function
to remove code duplication in followup patches.
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 9a05245a1acf..2b631307349d 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -54,14 +54,23 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_DEV_NODE_TYPE] = { .type = NLA_U8 }, }; -static int fill_dev_info(struct sk_buff *msg, struct ib_device *device) +static int fill_nldev_handle(struct sk_buff *msg, struct ib_device *device) { - char fw[IB_FW_VERSION_NAME_MAX]; - if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index)) return -EMSGSIZE; if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name)) return -EMSGSIZE; + + return 0; +} + +static int fill_dev_info(struct sk_buff *msg, struct ib_device *device) +{ + char fw[IB_FW_VERSION_NAME_MAX]; + + if (fill_nldev_handle(msg, device)) + return -EMSGSIZE; + if (nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, rdma_end_port(device))) return -EMSGSIZE; @@ -92,10 +101,9 @@ static int fill_port_info(struct sk_buff *msg, struct ib_port_attr attr; int ret; - if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index)) - return -EMSGSIZE; - if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name)) + if (fill_nldev_handle(msg, device)) return -EMSGSIZE; + if (nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port)) return -EMSGSIZE; |