1*6f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * ATM Lan Emulation Daemon driver interface 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * Marko Kiiskila <mkiiskila@yahoo.com> 6607ca46eSDavid Howells */ 7607ca46eSDavid Howells 8607ca46eSDavid Howells #ifndef _ATMLEC_H_ 9607ca46eSDavid Howells #define _ATMLEC_H_ 10607ca46eSDavid Howells 11607ca46eSDavid Howells #include <linux/atmapi.h> 12607ca46eSDavid Howells #include <linux/atmioc.h> 13607ca46eSDavid Howells #include <linux/atm.h> 14607ca46eSDavid Howells #include <linux/if_ether.h> 15607ca46eSDavid Howells #include <linux/types.h> 16607ca46eSDavid Howells 17607ca46eSDavid Howells /* ATM lec daemon control socket */ 18607ca46eSDavid Howells #define ATMLEC_CTRL _IO('a', ATMIOC_LANE) 19607ca46eSDavid Howells #define ATMLEC_DATA _IO('a', ATMIOC_LANE+1) 20607ca46eSDavid Howells #define ATMLEC_MCAST _IO('a', ATMIOC_LANE+2) 21607ca46eSDavid Howells 22607ca46eSDavid Howells /* Maximum number of LEC interfaces (tweakable) */ 23607ca46eSDavid Howells #define MAX_LEC_ITF 48 24607ca46eSDavid Howells 25607ca46eSDavid Howells typedef enum { 26607ca46eSDavid Howells l_set_mac_addr, 27607ca46eSDavid Howells l_del_mac_addr, 28607ca46eSDavid Howells l_svc_setup, 29607ca46eSDavid Howells l_addr_delete, 30607ca46eSDavid Howells l_topology_change, 31607ca46eSDavid Howells l_flush_complete, 32607ca46eSDavid Howells l_arp_update, 33607ca46eSDavid Howells l_narp_req, /* LANE2 mandates the use of this */ 34607ca46eSDavid Howells l_config, 35607ca46eSDavid Howells l_flush_tran_id, 36607ca46eSDavid Howells l_set_lecid, 37607ca46eSDavid Howells l_arp_xmt, 38607ca46eSDavid Howells l_rdesc_arp_xmt, 39607ca46eSDavid Howells l_associate_req, 40607ca46eSDavid Howells l_should_bridge /* should we bridge this MAC? */ 41607ca46eSDavid Howells } atmlec_msg_type; 42607ca46eSDavid Howells 43607ca46eSDavid Howells #define ATMLEC_MSG_TYPE_MAX l_should_bridge 44607ca46eSDavid Howells 45607ca46eSDavid Howells struct atmlec_config_msg { 46607ca46eSDavid Howells unsigned int maximum_unknown_frame_count; 47607ca46eSDavid Howells unsigned int max_unknown_frame_time; 48607ca46eSDavid Howells unsigned short max_retry_count; 49607ca46eSDavid Howells unsigned int aging_time; 50607ca46eSDavid Howells unsigned int forward_delay_time; 51607ca46eSDavid Howells unsigned int arp_response_time; 52607ca46eSDavid Howells unsigned int flush_timeout; 53607ca46eSDavid Howells unsigned int path_switching_delay; 54607ca46eSDavid Howells unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */ 55607ca46eSDavid Howells int mtu; 56607ca46eSDavid Howells int is_proxy; 57607ca46eSDavid Howells }; 58607ca46eSDavid Howells 59607ca46eSDavid Howells struct atmlec_msg { 60607ca46eSDavid Howells atmlec_msg_type type; 61607ca46eSDavid Howells int sizeoftlvs; /* LANE2: if != 0, tlvs follow */ 62607ca46eSDavid Howells union { 63607ca46eSDavid Howells struct { 64607ca46eSDavid Howells unsigned char mac_addr[ETH_ALEN]; 65607ca46eSDavid Howells unsigned char atm_addr[ATM_ESA_LEN]; 66607ca46eSDavid Howells unsigned int flag; /* 67607ca46eSDavid Howells * Topology_change flag, 68607ca46eSDavid Howells * remoteflag, permanent flag, 69607ca46eSDavid Howells * lecid, transaction id 70607ca46eSDavid Howells */ 71607ca46eSDavid Howells unsigned int targetless_le_arp; /* LANE2 */ 72607ca46eSDavid Howells unsigned int no_source_le_narp; /* LANE2 */ 73607ca46eSDavid Howells } normal; 74607ca46eSDavid Howells struct atmlec_config_msg config; 75607ca46eSDavid Howells struct { 76607ca46eSDavid Howells __u16 lec_id; /* requestor lec_id */ 77607ca46eSDavid Howells __u32 tran_id; /* transaction id */ 78607ca46eSDavid Howells unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */ 79607ca46eSDavid Howells unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */ 80607ca46eSDavid Howells } proxy; /* 81607ca46eSDavid Howells * For mapping LE_ARP requests to responses. Filled by 82607ca46eSDavid Howells * zeppelin, returned by kernel. Used only when proxying 83607ca46eSDavid Howells */ 84607ca46eSDavid Howells } content; 85607ca46eSDavid Howells } __ATM_API_ALIGN; 86607ca46eSDavid Howells 87607ca46eSDavid Howells struct atmlec_ioc { 88607ca46eSDavid Howells int dev_num; 89607ca46eSDavid Howells unsigned char atm_addr[ATM_ESA_LEN]; 90607ca46eSDavid Howells unsigned char receive; /* 1= receive vcc, 0 = send vcc */ 91607ca46eSDavid Howells }; 92607ca46eSDavid Howells #endif /* _ATMLEC_H_ */ 93