| /* |
| * ATM Lan Emulation Daemon driver interface |
| * |
| * Marko Kiiskila <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> |
| #include <linux/types.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 { |
| __u16 lec_id; /* requestor lec_id */ |
| __u32 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 |
| * zeppelin, returned by kernel. Used only when proxying |
| */ |
| } content; |
| } __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_ */ |
