net-caif: add CAIF socket and configuration headers
Add CAIF types for Socket Address, Socket Options, and configuration parameters for the GPRS IP network interface. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
70596b612c
commit
f671c54207
164
include/linux/caif/caif_socket.h
Normal file
164
include/linux/caif/caif_socket.h
Normal file
|
@ -0,0 +1,164 @@
|
|||
/* linux/caif_socket.h
|
||||
* CAIF Definitions for CAIF socket and network layer
|
||||
* Copyright (C) ST-Ericsson AB 2010
|
||||
* Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
|
||||
* License terms: GNU General Public License (GPL) version 2
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_CAIF_SOCKET_H
|
||||
#define _LINUX_CAIF_SOCKET_H
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
#ifdef __KERNEL__
|
||||
#include <linux/socket.h>
|
||||
#else
|
||||
#include <sys/socket.h>
|
||||
#endif
|
||||
|
||||
|
||||
/**
|
||||
* enum caif_link_selector - Physical Link Selection.
|
||||
* @CAIF_LINK_HIGH_BANDW: Physical interface for high-bandwidth
|
||||
* traffic.
|
||||
* @CAIF_LINK_LOW_LATENCY: Physical interface for low-latency
|
||||
* traffic.
|
||||
*
|
||||
* CAIF Link Layers can register their link properties.
|
||||
* This enum is used for choosing between CAIF Link Layers when
|
||||
* setting up CAIF Channels when multiple CAIF Link Layers exists.
|
||||
*/
|
||||
enum caif_link_selector {
|
||||
CAIF_LINK_HIGH_BANDW,
|
||||
CAIF_LINK_LOW_LATENCY
|
||||
};
|
||||
|
||||
/**
|
||||
* enum caif_channel_priority - CAIF channel priorities.
|
||||
*
|
||||
* @CAIF_PRIO_MIN: Min priority for a channel.
|
||||
* @CAIF_PRIO_LOW: Low-priority channel.
|
||||
* @CAIF_PRIO_NORMAL: Normal/default priority level.
|
||||
* @CAIF_PRIO_HIGH: High priority level
|
||||
* @CAIF_PRIO_MAX: Max priority for channel
|
||||
*
|
||||
* Priority can be set on CAIF Channels in order to
|
||||
* prioritize between traffic on different CAIF Channels.
|
||||
* These priority levels are recommended, but the priority value
|
||||
* is not restricted to the values defined in this enum, any value
|
||||
* between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used.
|
||||
*/
|
||||
enum caif_channel_priority {
|
||||
CAIF_PRIO_MIN = 0x01,
|
||||
CAIF_PRIO_LOW = 0x04,
|
||||
CAIF_PRIO_NORMAL = 0x0f,
|
||||
CAIF_PRIO_HIGH = 0x14,
|
||||
CAIF_PRIO_MAX = 0x1F
|
||||
};
|
||||
|
||||
/**
|
||||
* enum caif_protocol_type - CAIF Channel type.
|
||||
* @CAIFPROTO_AT: Classic AT channel.
|
||||
* @CAIFPROTO_DATAGRAM: Datagram channel.
|
||||
* @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing.
|
||||
* @CAIFPROTO_UTIL: Utility (Psock) channel.
|
||||
* @CAIFPROTO_RFM: Remote File Manager
|
||||
*
|
||||
* This enum defines the CAIF Channel type to be used. This defines
|
||||
* the service to connect to on the modem.
|
||||
*/
|
||||
enum caif_protocol_type {
|
||||
CAIFPROTO_AT,
|
||||
CAIFPROTO_DATAGRAM,
|
||||
CAIFPROTO_DATAGRAM_LOOP,
|
||||
CAIFPROTO_UTIL,
|
||||
CAIFPROTO_RFM,
|
||||
_CAIFPROTO_MAX
|
||||
};
|
||||
#define CAIFPROTO_MAX _CAIFPROTO_MAX
|
||||
|
||||
/**
|
||||
* enum caif_at_type - AT Service Endpoint
|
||||
* @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel.
|
||||
*/
|
||||
enum caif_at_type {
|
||||
CAIF_ATTYPE_PLAIN = 2
|
||||
};
|
||||
|
||||
/**
|
||||
* struct sockaddr_caif - the sockaddr structure for CAIF sockets.
|
||||
* @u: Union of address data 'switched' by family.
|
||||
* :
|
||||
* @u.at: Applies when family = CAIFPROTO_AT.
|
||||
*
|
||||
* @u.at.type: Type of AT link to set up (enum caif_at_type).
|
||||
*
|
||||
* @u.util: Applies when family = CAIFPROTO_UTIL
|
||||
*
|
||||
* @u.util.service: Utility service name.
|
||||
*
|
||||
* @u.dgm: Applies when family = CAIFPROTO_DATAGRAM
|
||||
*
|
||||
* @u.dgm.connection_id: Datagram connection id.
|
||||
*
|
||||
* @u.dgm.nsapi: NSAPI of the PDP-Context.
|
||||
*
|
||||
* @u.rfm: Applies when family = CAIFPROTO_RFM
|
||||
*
|
||||
* @u.rfm.connection_id: Connection ID for RFM.
|
||||
*
|
||||
* @u.rfm.volume: Volume to mount.
|
||||
*
|
||||
* Description:
|
||||
* This structure holds the connect parameters used for setting up a
|
||||
* CAIF Channel. It defines the service to connect to on the modem.
|
||||
*/
|
||||
struct sockaddr_caif {
|
||||
sa_family_t family;
|
||||
union {
|
||||
struct {
|
||||
__u8 type; /* type: enum caif_at_type */
|
||||
} at; /* CAIFPROTO_AT */
|
||||
struct {
|
||||
char service[16];
|
||||
} util; /* CAIFPROTO_UTIL */
|
||||
union {
|
||||
__u32 connection_id;
|
||||
__u8 nsapi;
|
||||
} dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/
|
||||
struct {
|
||||
__u32 connection_id;
|
||||
char volume[16];
|
||||
} rfm; /* CAIFPROTO_RFM */
|
||||
} u;
|
||||
};
|
||||
|
||||
/**
|
||||
* enum caif_socket_opts - CAIF option values for getsockopt and setsockopt.
|
||||
*
|
||||
* @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are
|
||||
* available. Either a high bandwidth
|
||||
* link can be selected (CAIF_LINK_HIGH_BANDW) or
|
||||
* or a low latency link (CAIF_LINK_LOW_LATENCY).
|
||||
* This option is of type __u32.
|
||||
* Alternatively SO_BINDTODEVICE can be used.
|
||||
*
|
||||
* @CAIFSO_REQ_PARAM: Used to set the request parameters for a
|
||||
* utility channel. (maximum 256 bytes). This
|
||||
* option must be set before connecting.
|
||||
*
|
||||
* @CAIFSO_RSP_PARAM: Gets the response parameters for a utility
|
||||
* channel. (maximum 256 bytes). This option
|
||||
* is valid after a successful connect.
|
||||
*
|
||||
*
|
||||
* This enum defines the CAIF Socket options to be used on a socket
|
||||
*
|
||||
*/
|
||||
enum caif_socket_opts {
|
||||
CAIFSO_LINK_SELECT = 127,
|
||||
CAIFSO_REQ_PARAM = 128,
|
||||
CAIFSO_RSP_PARAM = 129,
|
||||
};
|
||||
|
||||
#endif /* _LINUX_CAIF_SOCKET_H */
|
34
include/linux/caif/if_caif.h
Normal file
34
include/linux/caif/if_caif.h
Normal file
|
@ -0,0 +1,34 @@
|
|||
/*
|
||||
* Copyright (C) ST-Ericsson AB 2010
|
||||
* Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
|
||||
* License terms: GNU General Public License (GPL) version 2
|
||||
*/
|
||||
|
||||
#ifndef IF_CAIF_H_
|
||||
#define IF_CAIF_H_
|
||||
#include <linux/sockios.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/socket.h>
|
||||
|
||||
/**
|
||||
* enum ifla_caif - CAIF NetlinkRT parameters.
|
||||
* @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context.
|
||||
* The type of attribute is NLA_U32.
|
||||
* @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context.
|
||||
* The type of attribute is NLA_U32.
|
||||
* @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback
|
||||
* The type of attribute is NLA_U8.
|
||||
*
|
||||
* When using RT Netlink to create, destroy or configure a CAIF IP interface,
|
||||
* enum ifla_caif is used to specify the configuration attributes.
|
||||
*/
|
||||
enum ifla_caif {
|
||||
__IFLA_CAIF_UNSPEC,
|
||||
IFLA_CAIF_IPV4_CONNID,
|
||||
IFLA_CAIF_IPV6_CONNID,
|
||||
IFLA_CAIF_LOOPBACK,
|
||||
__IFLA_CAIF_MAX
|
||||
};
|
||||
#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1)
|
||||
|
||||
#endif /*IF_CAIF_H_*/
|
Loading…
Reference in a new issue