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-rw-r--r--include/linux/atmlec.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h
new file mode 100644
index 0000000..f267f24
--- /dev/null
+++ b/include/linux/atmlec.h
@@ -0,0 +1,88 @@
+/*
+ *
+ * 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_ */
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