#ifndef _RDMA_NETLINK_H #define _RDMA_NETLINK_H #include #include 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); /** * 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 ibnl_chk_listeners(unsigned int group); #endif /* _RDMA_NETLINK_H */ n value='author'>author
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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
commit424414947da3dd5cb0d60e4f299f7c51e472ae77 (patch)
treea4067480c4256c80ae8f8438a3e4bb88e32050bc /include/uapi/sound/snd_sst_tokens.h
parenta3683e0c1410c5c8136a7a93b0336ce88d3b893a (diff)
parentd07830db1bdb254e4b50d366010b219286b8c937 (diff)
Merge tag 'usb-serial-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fixes for v4.10-rc7 One more device ID for pl2303. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'include/uapi/sound/snd_sst_tokens.h')