From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
The NLDEV commands are using IB device indexes and names as a handler
for netlink communications. Put all relevant code into one function,
so it will be reused easily.
Reviewed-by: Mark Bloch <markb@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/nldev.c | 20 ++++++++++++++------
1 file 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;
--
2.15.1
--
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