1 files changed, 117 insertions, 0 deletions
diff --git a/accel-pppd/ctrl/pppoe/pppoe.h b/accel-pppd/ctrl/pppoe/pppoe.h
new file mode 100644
index 0000000..2264dd1
--- /dev/null
+++ b/accel-pppd/ctrl/pppoe/pppoe.h
@@ -0,0 +1,117 @@
+#ifndef __PPPOE_H
+#define __PPPOE_H
+
+#include <pthread.h>
+
+#include <openssl/des.h>
+
+#include <linux/if.h>
+#include <linux/if_pppox.h>
+
+/* PPPoE codes */
+#define CODE_PADI           0x09
+#define CODE_PADO           0x07
+#define CODE_PADR           0x19
+#define CODE_PADS           0x65
+#define CODE_PADT           0xA7
+#define CODE_SESS           0x00
+
+/* PPPoE Tags */
+#define TAG_END_OF_LIST        0x0000
+#define TAG_SERVICE_NAME       0x0101
+#define TAG_AC_NAME            0x0102
+#define TAG_HOST_UNIQ          0x0103
+#define TAG_AC_COOKIE          0x0104
+#define TAG_VENDOR_SPECIFIC    0x0105
+#define TAG_RELAY_SESSION_ID   0x0110
+#define TAG_SERVICE_NAME_ERROR 0x0201
+#define TAG_AC_SYSTEM_ERROR    0x0202
+#define TAG_GENERIC_ERROR      0x0203
+
+/* Discovery phase states */
+#define STATE_SENT_PADI     0
+#define STATE_RECEIVED_PADO 1
+#define STATE_SENT_PADR     2
+#define STATE_SESSION       3
+#define STATE_TERMINATED    4
+
+/* Header size of a PPPoE packet */
+#define PPPOE_OVERHEAD 6  /* type, code, session, length */
+#define HDR_SIZE (sizeof(struct ethhdr) + PPPOE_OVERHEAD)
+#define MAX_PPPOE_PAYLOAD (ETH_DATA_LEN - PPPOE_OVERHEAD)
+#define MAX_PPPOE_MTU (MAX_PPPOE_PAYLOAD - 2)
+
+#define VENDOR_ADSL_FORUM 0xde9
+
+#define MAX_SID 65534
+#define SECRET_LENGTH 16
+#define COOKIE_LENGTH 24
+
+struct pppoe_tag_t
+{
+	struct list_head entry;
+	int type;
+	int len;
+};
+
+struct pppoe_packet_t
+{
+	uint8_t src[ETH_ALEN];
+	uint8_t dst[ETH_ALEN];
+	int code;
+	uint16_t sid;
+	struct list_head tags;
+};
+
+struct pppoe_serv_t
+{
+	struct list_head entry;
+	struct triton_context_t ctx;
+	struct triton_md_handler_t hnd;
+	uint8_t hwaddr[ETH_ALEN];
+	char *ifname;
+
+	uint8_t secret[SECRET_LENGTH];
+	DES_key_schedule des_ks;
+
+	pthread_mutex_t lock;
+	struct pppoe_conn_t *conn[MAX_SID];
+	uint16_t sid;
+	int stopping:1;
+
+	unsigned int conn_cnt;
+	struct list_head conn_list;
+	struct list_head pado_list;
+};
+
+extern int conf_verbose;
+extern char *conf_service_name;
+extern char *conf_ac_name;
+extern char *conf_pado_delay;
+
+extern unsigned int stat_active;
+extern unsigned int stat_delayed_pado;
+extern unsigned long stat_PADI_recv;
+extern unsigned long stat_PADO_sent;
+extern unsigned long stat_PADR_recv;
+extern unsigned long stat_PADR_dup_recv;
+extern unsigned long stat_PADS_sent;
+
+extern pthread_rwlock_t serv_lock;
+extern struct list_head serv_list;
+
+int mac_filter_check(const uint8_t *addr);
+void pppoe_server_start(const char *intf, void *client);
+void pppoe_server_stop(const char *intf);
+
+extern int pado_delay;
+void dpado_check_next(int conn_cnt);
+void dpado_check_prev(int conn_cnt);
+int dpado_parse(const char *str);
+
+struct rad_packet_t;
+int tr101_send_access_request(struct pppoe_tag *tr101, struct rad_packet_t *pack);
+int tr101_send_accounting_request(struct pppoe_tag *tr101, struct rad_packet_t *pack);
+
+#endif
+