diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/rdma/rdma_netlink.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/rdma/rdma_netlink.h')
-rw-r--r-- | include/rdma/rdma_netlink.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h new file mode 100644 index 00000000..3c5363ab --- /dev/null +++ b/include/rdma/rdma_netlink.h @@ -0,0 +1,92 @@ +#ifndef _RDMA_NETLINK_H +#define _RDMA_NETLINK_H + +#include <linux/types.h> + +enum { + RDMA_NL_RDMA_CM = 1 +}; + +#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, +}; + +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; +}; + +#ifdef __KERNEL__ + +#include <linux/netlink.h> + +struct ibnl_client_cbs { + int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb); +}; + +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); +/** + * 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); + +#endif /* __KERNEL__ */ + +#endif /* _RDMA_NETLINK_H */ |