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-rw-r--r--include/linux/atmlec.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h
new file mode 100644
index 00000000..39c917fd
--- /dev/null
+++ b/include/linux/atmlec.h
@@ -0,0 +1,98 @@
+/*
+ * 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_ */