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STRUCT W1_NETLINK_MS(9) W1 API internal to the kernel STRUCT W1_NETLINK_MS(9)

NAME

struct_w1_netlink_msg - holds w1 message type, id, and result

SYNOPSIS

struct w1_netlink_msg {
  __u8 type;
  __u8 status;
  __u16 len;
  union id;
  __u8 data[0];
};

MEMBERS

type
one of enum w1_netlink_message_types

status

kernel feedback for success 0 or errno failure value

len

length of data following w1_netlink_msg

id

union holding master bus id (msg.id) and slave device id (id[8]).

data[0]

start address of any following data

DESCRIPTION

The base message structure for w1 messages over netlink. The netlink connector data sequence is, struct nlmsghdr, struct cn_msg, then one or more struct w1_netlink_msg (each with optional data).

AUTHOR

David Fries <David@Fries.net>
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.