1
#ifndef _RDMA_NETLINK_H
2
#define _RDMA_NETLINK_H
4
#include <linux/types.h>
10
#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
11
#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
12
#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
15
RDMA_NL_RDMA_CM_ID_STATS = 0,
16
RDMA_NL_RDMA_CM_NUM_OPS
20
RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
21
RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
22
RDMA_NL_RDMA_CM_NUM_ATTR,
25
struct rdma_cm_id_stats {
38
#include <linux/netlink.h>
40
struct ibnl_client_cbs {
41
int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb);
45
void ibnl_cleanup(void);
48
* Add a a client to the list of IB netlink exporters.
49
* @index: Index of the added client
50
* @nops: Number of supported ops by the added client.
51
* @cb_table: A table for op->callback
53
* Returns 0 on success or a negative error code.
55
int ibnl_add_client(int index, int nops,
56
const struct ibnl_client_cbs cb_table[]);
59
* Remove a client from IB netlink.
60
* @index: Index of the removed IB client.
62
* Returns 0 on success or a negative error code.
64
int ibnl_remove_client(int index);
67
* Put a new message in a supplied skb.
68
* @skb: The netlink skb.
69
* @nlh: Pointer to put the header of the new netlink message.
70
* @seq: The message sequence number.
71
* @len: The requested message length to allocate.
72
* @client: Calling IB netlink client.
73
* @op: message content op.
74
* Returns the allocated buffer on success and NULL on failure.
76
void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq,
77
int len, int client, int op);
79
* Put a new attribute in a supplied skb.
80
* @skb: The netlink skb.
81
* @nlh: Header of the netlink message to append the attribute to.
82
* @len: The length of the attribute data.
83
* @data: The attribute data to put.
84
* @type: The attribute type.
85
* Returns the 0 and a negative error code on failure.
87
int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh,
88
int len, void *data, int type);
90
#endif /* __KERNEL__ */
92
#endif /* _RDMA_NETLINK_H */