89 lines
3 KiB
C
89 lines
3 KiB
C
|
/*
|
||
|
|
*
|
||
|
|
* ATM Lan Emulation Daemon vs. driver interface
|
||
|
|
*
|
||
|
|
* mkiiskila@yahoo.com
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ATMLEC_H_
|
||
|
|
#define _ATMLEC_H_
|
||
|
|
|
||
|
|
#include <linux/atmapi.h>
|
||
|
|
#include <linux/atmioc.h>
|
||
|
|
#include <linux/atm.h>
|
||
|
|
#include <linux/if_ether.h>
|
||
|
|
/* ATM lec daemon control socket */
|
||
|
|
#define ATMLEC_CTRL _IO('a',ATMIOC_LANE)
|
||
|
|
#define ATMLEC_DATA _IO('a',ATMIOC_LANE+1)
|
||
|
|
#define ATMLEC_MCAST _IO('a',ATMIOC_LANE+2)
|
||
|
|
|
||
|
|
/* Maximum number of LEC interfaces (tweakable) */
|
||
|
|
#define MAX_LEC_ITF 48
|
||
|
|
|
||
|
|
/* From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring.
|
||
|
|
* E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for
|
||
|
|
* Ethernet ELANs and lec40-lec47 are for Token Ring ELANS.
|
||
|
|
*/
|
||
|
|
#define NUM_TR_DEVS 8
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
l_set_mac_addr, l_del_mac_addr,
|
||
|
|
l_svc_setup,
|
||
|
|
l_addr_delete, l_topology_change,
|
||
|
|
l_flush_complete, l_arp_update,
|
||
|
|
l_narp_req, /* LANE2 mandates the use of this */
|
||
|
|
l_config, l_flush_tran_id,
|
||
|
|
l_set_lecid, l_arp_xmt,
|
||
|
|
l_rdesc_arp_xmt,
|
||
|
|
l_associate_req,
|
||
|
|
l_should_bridge /* should we bridge this MAC? */
|
||
|
|
} atmlec_msg_type;
|
||
|
|
|
||
|
|
#define ATMLEC_MSG_TYPE_MAX l_should_bridge
|
||
|
|
|
||
|
|
struct atmlec_config_msg {
|
||
|
|
unsigned int maximum_unknown_frame_count;
|
||
|
|
unsigned int max_unknown_frame_time;
|
||
|
|
unsigned short max_retry_count;
|
||
|
|
unsigned int aging_time;
|
||
|
|
unsigned int forward_delay_time;
|
||
|
|
unsigned int arp_response_time;
|
||
|
|
unsigned int flush_timeout;
|
||
|
|
unsigned int path_switching_delay;
|
||
|
|
unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */
|
||
|
|
int mtu;
|
||
|
|
int is_proxy;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct atmlec_msg {
|
||
|
|
atmlec_msg_type type;
|
||
|
|
int sizeoftlvs; /* LANE2: if != 0, tlvs follow */
|
||
|
|
union {
|
||
|
|
struct {
|
||
|
|
unsigned char mac_addr[ETH_ALEN];
|
||
|
|
unsigned char atm_addr[ATM_ESA_LEN];
|
||
|
|
unsigned int flag;/* Topology_change flag,
|
||
|
|
remoteflag, permanent flag,
|
||
|
|
lecid, transaction id */
|
||
|
|
unsigned int targetless_le_arp; /* LANE2 */
|
||
|
|
unsigned int no_source_le_narp; /* LANE2 */
|
||
|
|
} normal;
|
||
|
|
struct atmlec_config_msg config;
|
||
|
|
struct {
|
||
|
|
uint16_t lec_id; /* requestor lec_id */
|
||
|
|
uint32_t tran_id; /* transaction id */
|
||
|
|
unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */
|
||
|
|
unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */
|
||
|
|
} proxy;
|
||
|
|
/* For mapping LE_ARP requests to responses. Filled by */
|
||
|
|
} content; /* zeppelin, returned by kernel. Used only when proxying */
|
||
|
|
} __ATM_API_ALIGN;
|
||
|
|
|
||
|
|
struct atmlec_ioc {
|
||
|
|
int dev_num;
|
||
|
|
unsigned char atm_addr[ATM_ESA_LEN];
|
||
|
|
unsigned char receive; /* 1= receive vcc, 0 = send vcc */
|
||
|
|
};
|
||
|
|
#endif /* _ATMLEC_H_ */
|