diff options
author | Doug Ledford <dledford@redhat.com> | 2017-08-10 14:34:18 -0400 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2017-08-10 14:34:18 -0400 |
commit | d0d62c34fb746eaf68df5b3d6f4877c7d1e6320c (patch) | |
tree | 8ce9d1f42907ff6b9455b155ca47ebae143f9a1b /include/rdma | |
parent | 320438301b85038e995b5a40a24c43cbc0ed4909 (diff) | |
parent | db14dff1743e4cd3d840950ad8d735b8957aaf6a (diff) | |
download | op-kernel-dev-d0d62c34fb746eaf68df5b3d6f4877c7d1e6320c.zip op-kernel-dev-d0d62c34fb746eaf68df5b3d6f4877c7d1e6320c.tar.gz |
Merge branch 'rdma-netlink' into k.o/merge-test
Conflicts:
include/rdma/ib_verbs.h - Modified a function signature adjacent
to a newly added function signature from a previous merge
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r-- | include/rdma/ib_verbs.h | 8 | ||||
-rw-r--r-- | include/rdma/rdma_netlink.h | 46 |
2 files changed, 35 insertions, 19 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5ca3ac1e..4db4ad5 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -64,6 +64,8 @@ #include <linux/cgroup_rdma.h> #include <uapi/rdma/ib_user_verbs.h> +#define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN + extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -2298,6 +2300,8 @@ struct ib_device { struct rdmacg_device cg_device; #endif + u32 index; + /** * The following mandatory functions are used only at device * registration. Keep functions such as these at the end of this @@ -2305,7 +2309,7 @@ struct ib_device { * in fast paths. */ int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *); - void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len); + void (*get_dev_fw_str)(struct ib_device *, char *str); const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev, int comp_vector); }; @@ -2343,7 +2347,7 @@ struct ib_client { struct ib_device *ib_alloc_device(size_t size); void ib_dealloc_device(struct ib_device *device); -void ib_get_device_fw_str(struct ib_device *device, char *str, size_t str_len); +void ib_get_device_fw_str(struct ib_device *device, char *str); int ib_register_device(struct ib_device *device, int (*port_callback)(struct ib_device *, diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 348c102..e25bf19 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -5,29 +5,31 @@ #include <linux/netlink.h> #include <uapi/rdma/rdma_netlink.h> -struct ibnl_client_cbs { +struct rdma_nl_cbs { + int (*doit)(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack); int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb); - struct module *module; + u8 flags; +}; + +enum rdma_nl_flags { + /* Require CAP_NET_ADMIN */ + RDMA_NL_ADMIN_PERM = 1 << 0, }; /** - * Add a a client to the list of IB netlink exporters. + * Register client in RDMA netlink. * @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[]); +void rdma_nl_register(unsigned int index, + const struct rdma_nl_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); +void rdma_nl_unregister(unsigned int index); /** * Put a new message in a supplied skb. @@ -56,22 +58,32 @@ int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, /** * 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); +int rdma_nl_unicast(struct sk_buff *skb, u32 pid); + +/** + * Send, with wait/1 retry, the supplied skb to a specific userspace PID. + * @skb: The netlink skb + * @pid: Userspace netlink process ID + * Returns 0 on success or a negative error code. + */ +int rdma_nl_unicast_wait(struct sk_buff *skb, __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); +int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags); +/** + * Check if there are any listeners to the netlink group + * @group: the netlink group ID + * Returns 0 on success or a negative for no listeners. + */ +int rdma_nl_chk_listeners(unsigned int group); #endif /* _RDMA_NETLINK_H */ |