PAL.C.T MINI SHELL
#ifndef _RDMA_NETLINK_H
#define _RDMA_NETLINK_H
#include <linux/types.h>
enum {
RDMA_NL_RDMA_CM = 1,
RDMA_NL_NES,
RDMA_NL_C4IW,
RDMA_NL_NUM_CLIENTS
};
enum {
RDMA_NL_GROUP_CM = 1,
RDMA_NL_GROUP_IWPM,
RDMA_NL_NUM_GROUPS
};
#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
enum {
RDMA_NL_RDMA_CM_ID_STATS = 0,
RDMA_NL_RDMA_CM_NUM_OPS
};
enum {
RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
RDMA_NL_RDMA_CM_NUM_ATTR,
};
/* iwarp port mapper op-codes */
enum {
RDMA_NL_IWPM_REG_PID = 0,
RDMA_NL_IWPM_ADD_MAPPING,
RDMA_NL_IWPM_QUERY_MAPPING,
RDMA_NL_IWPM_REMOVE_MAPPING,
RDMA_NL_IWPM_REMOTE_INFO,
RDMA_NL_IWPM_HANDLE_ERR,
RDMA_NL_IWPM_MAPINFO,
RDMA_NL_IWPM_MAPINFO_NUM,
RDMA_NL_IWPM_NUM_OPS
};
struct rdma_cm_id_stats {
__u32 qp_num;
__u32 bound_dev_if;
__u32 port_space;
__s32 pid;
__u8 cm_state;
__u8 node_type;
__u8 port_num;
__u8 qp_type;
};
enum {
IWPM_NLA_REG_PID_UNSPEC = 0,
IWPM_NLA_REG_PID_SEQ,
IWPM_NLA_REG_IF_NAME,
IWPM_NLA_REG_IBDEV_NAME,
IWPM_NLA_REG_ULIB_NAME,
IWPM_NLA_REG_PID_MAX
};
enum {
IWPM_NLA_RREG_PID_UNSPEC = 0,
IWPM_NLA_RREG_PID_SEQ,
IWPM_NLA_RREG_IBDEV_NAME,
IWPM_NLA_RREG_ULIB_NAME,
IWPM_NLA_RREG_ULIB_VER,
IWPM_NLA_RREG_PID_ERR,
IWPM_NLA_RREG_PID_MAX
};
enum {
IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
IWPM_NLA_MANAGE_MAPPING_SEQ,
IWPM_NLA_MANAGE_ADDR,
IWPM_NLA_MANAGE_MAPPED_LOC_ADDR,
IWPM_NLA_RMANAGE_MAPPING_ERR,
IWPM_NLA_RMANAGE_MAPPING_MAX
};
#define IWPM_NLA_MANAGE_MAPPING_MAX 3
#define IWPM_NLA_QUERY_MAPPING_MAX 4
#define IWPM_NLA_MAPINFO_SEND_MAX 3
enum {
IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
IWPM_NLA_QUERY_MAPPING_SEQ,
IWPM_NLA_QUERY_LOCAL_ADDR,
IWPM_NLA_QUERY_REMOTE_ADDR,
IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
IWPM_NLA_RQUERY_MAPPING_ERR,
IWPM_NLA_RQUERY_MAPPING_MAX
};
enum {
IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
IWPM_NLA_MAPINFO_ULIB_NAME,
IWPM_NLA_MAPINFO_ULIB_VER,
IWPM_NLA_MAPINFO_REQ_MAX
};
enum {
IWPM_NLA_MAPINFO_UNSPEC = 0,
IWPM_NLA_MAPINFO_LOCAL_ADDR,
IWPM_NLA_MAPINFO_MAPPED_ADDR,
IWPM_NLA_MAPINFO_MAX
};
enum {
IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
IWPM_NLA_MAPINFO_SEQ,
IWPM_NLA_MAPINFO_SEND_NUM,
IWPM_NLA_MAPINFO_ACK_NUM,
IWPM_NLA_MAPINFO_NUM_MAX
};
enum {
IWPM_NLA_ERR_UNSPEC = 0,
IWPM_NLA_ERR_SEQ,
IWPM_NLA_ERR_CODE,
IWPM_NLA_ERR_MAX
};
#ifdef __KERNEL__
#include <linux/netlink.h>
struct ibnl_client_cbs {
int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb);
struct module *module;
};
int ibnl_init(void);
void ibnl_cleanup(void);
/**
* Add a a client to the list of IB netlink exporters.
* @index: Index of the added client
* @nops: Number of supported ops by the added client.
* @cb_table: A table for op->callback
*
* Returns 0 on success or a negative error code.
*/
int ibnl_add_client(int index, int nops,
const struct ibnl_client_cbs cb_table[]);
/**
* Remove a client from IB netlink.
* @index: Index of the removed IB client.
*
* Returns 0 on success or a negative error code.
*/
int ibnl_remove_client(int index);
/**
* Put a new message in a supplied skb.
* @skb: The netlink skb.
* @nlh: Pointer to put the header of the new netlink message.
* @seq: The message sequence number.
* @len: The requested message length to allocate.
* @client: Calling IB netlink client.
* @op: message content op.
* Returns the allocated buffer on success and NULL on failure.
*/
void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq,
int len, int client, int op, int flags);
/**
* Put a new attribute in a supplied skb.
* @skb: The netlink skb.
* @nlh: Header of the netlink message to append the attribute to.
* @len: The length of the attribute data.
* @data: The attribute data to put.
* @type: The attribute type.
* Returns the 0 and a negative error code on failure.
*/
int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh,
int len, void *data, int type);
/**
* Send the supplied skb to a specific userspace PID.
* @skb: The netlink skb
* @nlh: Header of the netlink message to send
* @pid: Userspace netlink process ID
* Returns 0 on success or a negative error code.
*/
int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh,
__u32 pid);
/**
* Send the supplied skb to a netlink group.
* @skb: The netlink skb
* @nlh: Header of the netlink message to send
* @group: Netlink group ID
* @flags: allocation flags
* Returns 0 on success or a negative error code.
*/
int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh,
unsigned int group, gfp_t flags);
#endif /* KERNEL */
#endif /* _RDMA_NETLINK_H */
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