patch-2.2.18 linux/drivers/net/xpds/xpds-encap-fr.h

• Lines: 106
• Date: Sun Oct 15 21:57:15 2000
• Orig file: v2.2.17/drivers/net/xpds/xpds-encap-fr.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/drivers/net/xpds/xpds-encap-fr.h linux/drivers/net/xpds/xpds-encap-fr.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2000, Xpeed, Inc.
+ * fr.h $Revision: 1.10 $
+ * License to copy and distribute is GNU General Public License, version 2.
+ * Some code adapted from Mike McLagen's /usr/include/linux/if_frad.h in
+ * Linux kernels 2.0-2.2.
+ */
+
+#ifndef XPDS_ENCAP_FR_H
+#define XPDS_ENCAP_FR_H
+
+#include <linux/config.h>
+#include <linux/if.h>
+#include <asm/types.h>
+#include "xpds-softnet.h"
+
+#ifndef CONFIG_DLCI_MAX
+#define CONFIG_DLCI_MODULE	1
+#define CONFIG_DLCI_MAX	8
+#define CONFIG_DLCI_COUNT	24
+#endif
+
+#define FRAD_STATION_CPE	0x0000
+#define FRAD_STATION_NODE	0x0001
+
+#define FRAD_TX_IGNORE_CIR	0x0001
+#define FRAD_RX_ACCOUNT_CIR	0x0002
+#define FRAD_DROP_ABORTED	0x0004
+#define FRAD_BUFFERIF		0x0008
+#define FRAD_STATS		0x0010
+#define FRAD_MCI		0x0100
+#define FRAD_AUTODLCI		0x8000
+#define FRAD_VALID_FLAGS	0x811F
+
+#define FRAD_CLOCK_INT		0x0001
+#define FRAD_CLOCK_EXT		0x0000
+
+/* these are the fields of an RFC 1490 header */
+struct frhdr {
+	u8 addr_control[2] __attribute__ ((packed));
+	u8 control __attribute__ ((packed));
+
+	/* for IP packets, this can be the NLPID */
+	u8 pad __attribute__ ((packed));
+
+	u8 NLPID __attribute__ ((packed));
+	u8 OUI[3] __attribute__ ((packed));
+	u16 PID __attribute__ ((packed));
+
+#define IP_NLPID pad
+} __attribute__ ((packed));
+
+/* see RFC 1490 for the definition of the following */
+#define FRAD_I_UI		0x03
+
+#define FRAD_P_PADDING		0x00
+#define FRAD_P_Q933		0x08
+#define FRAD_P_SNAP		0x80
+#define FRAD_P_CLNP		0x81
+#define FRAD_P_IP		0xCC
+
+#define FRAD_OUI_BRIDGED_0	0x00
+#define FRAD_OUI_BRIDGED_1	0x80
+#define FRAD_OUI_BRIDGED_2	0xc2
+
+#define FRAD_PID		0x0007
+
+struct frad_local {
+	short dlci[CONFIG_DLCI_MAX];
+
+	/* fields for LMI messages */
+	int liv_send_sequence;
+	int liv_receive_sequence;
+	int remote_liv_send_sequence;
+	int remote_liv_receive_sequence;
+	int new_liv_send_sequence;
+	int pvc_active[CONFIG_DLCI_MAX];
+	int pvc_new[CONFIG_DLCI_MAX];
+	int no_initiate_lmi;
+	int message_number;
+
+};
+
+extern void xpds_dlci_receive(struct sk_buff *skb, struct net_device *dev);
+extern int xpds_dlci_transmit(struct sk_buff *skb, struct net_device *dev);
+
+#define XPDS_DEFAULT_DLCI	16
+#define XPDS_DEFAULT_DLCI_CR	0 /* 0 or 2 are the possible values */
+
+#define XPDS_DLCI_LMI_LT_OR_NT		(-1)
+#define XPDS_DLCI_LMI_NONE		0
+#define XPDS_DLCI_LMI_LT		1
+#define XPDS_DLCI_LMI_NT		2
+#define XPDS_DLCI_LMI_NT_BIDIRECTIONAL	3
+
+typedef struct dlci_lmi_timer_data_t {
+        struct net_device   *dev;
+	int             dlci_num;
+} dlci_lmi_timer_data_t;
+
+void xpds_dlci_install_lmi_timer (int i, struct net_device *dev);
+void xpds_dlci_remove_lmi_timer (int i, struct net_device *dev);
+
+
+#endif