cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

atmlec.h (2381B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2/*
      3 * ATM Lan Emulation Daemon driver interface
      4 *
      5 * Marko Kiiskila <mkiiskila@yahoo.com>
      6 */
      7
      8#ifndef _ATMLEC_H_
      9#define _ATMLEC_H_
     10
     11#include <linux/atmapi.h>
     12#include <linux/atmioc.h>
     13#include <linux/atm.h>
     14#include <linux/if_ether.h>
     15#include <linux/types.h>
     16
     17/* ATM lec daemon control socket */
     18#define ATMLEC_CTRL	_IO('a', ATMIOC_LANE)
     19#define ATMLEC_DATA	_IO('a', ATMIOC_LANE+1)
     20#define ATMLEC_MCAST	_IO('a', ATMIOC_LANE+2)
     21
     22/* Maximum number of LEC interfaces (tweakable) */
     23#define MAX_LEC_ITF 48
     24
     25typedef enum {
     26	l_set_mac_addr,
     27	l_del_mac_addr,
     28	l_svc_setup,
     29	l_addr_delete,
     30	l_topology_change,
     31	l_flush_complete,
     32	l_arp_update,
     33	l_narp_req,		/* LANE2 mandates the use of this */
     34	l_config,
     35	l_flush_tran_id,
     36	l_set_lecid,
     37	l_arp_xmt,
     38	l_rdesc_arp_xmt,
     39	l_associate_req,
     40	l_should_bridge		/* should we bridge this MAC? */
     41} atmlec_msg_type;
     42
     43#define ATMLEC_MSG_TYPE_MAX l_should_bridge
     44
     45struct atmlec_config_msg {
     46	unsigned int maximum_unknown_frame_count;
     47	unsigned int max_unknown_frame_time;
     48	unsigned short max_retry_count;
     49	unsigned int aging_time;
     50	unsigned int forward_delay_time;
     51	unsigned int arp_response_time;
     52	unsigned int flush_timeout;
     53	unsigned int path_switching_delay;
     54	unsigned int lane_version;	/* LANE2: 1 for LANEv1, 2 for LANEv2 */
     55	int mtu;
     56	int is_proxy;
     57};
     58
     59struct atmlec_msg {
     60	atmlec_msg_type type;
     61	int sizeoftlvs;		/* LANE2: if != 0, tlvs follow */
     62	union {
     63		struct {
     64			unsigned char mac_addr[ETH_ALEN];
     65			unsigned char atm_addr[ATM_ESA_LEN];
     66			unsigned int flag;	/*
     67						 * Topology_change flag,
     68						 * remoteflag, permanent flag,
     69						 * lecid, transaction id
     70						 */
     71			unsigned int targetless_le_arp;	/* LANE2 */
     72			unsigned int no_source_le_narp;	/* LANE2 */
     73		} normal;
     74		struct atmlec_config_msg config;
     75		struct {
     76			__u16 lec_id;				/* requestor lec_id  */
     77			__u32 tran_id;				/* transaction id    */
     78			unsigned char mac_addr[ETH_ALEN];	/* dst mac addr      */
     79			unsigned char atm_addr[ATM_ESA_LEN];	/* reqestor ATM addr */
     80		} proxy;	/*
     81				 * For mapping LE_ARP requests to responses. Filled by
     82				 * zeppelin, returned by kernel. Used only when proxying
     83				 */
     84	} content;
     85} __ATM_API_ALIGN;
     86
     87struct atmlec_ioc {
     88	int dev_num;
     89	unsigned char atm_addr[ATM_ESA_LEN];
     90	unsigned char receive;	/* 1= receive vcc, 0 = send vcc */
     91};
     92#endif /* _ATMLEC_H_ */