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-rw-r--r--include/linux/if_pppox.h52
1 files changed, 35 insertions, 17 deletions
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 27741e0..397921b 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -40,25 +40,35 @@
* PPPoE addressing definition
*/
typedef __be16 sid_t;
-struct pppoe_addr{
- sid_t sid; /* Session identifier */
- unsigned char remote[ETH_ALEN]; /* Remote address */
- char dev[IFNAMSIZ]; /* Local device to use */
+struct pppoe_addr {
+ sid_t sid; /* Session identifier */
+ unsigned char remote[ETH_ALEN]; /* Remote address */
+ char dev[IFNAMSIZ]; /* Local device to use */
};
/************************************************************************
- * Protocols supported by AF_PPPOX
- */
+ * PPTP addressing definition
+ */
+struct pptp_addr {
+ __be16 call_id;
+ struct in_addr sin_addr;
+};
+
+/************************************************************************
+ * Protocols supported by AF_PPPOX
+ */
#define PX_PROTO_OE 0 /* Currently just PPPoE */
#define PX_PROTO_OL2TP 1 /* Now L2TP also */
-#define PX_MAX_PROTO 2
-
-struct sockaddr_pppox {
- sa_family_t sa_family; /* address family, AF_PPPOX */
- unsigned int sa_protocol; /* protocol identifier */
- union{
- struct pppoe_addr pppoe;
- }sa_addr;
+#define PX_PROTO_PPTP 2
+#define PX_MAX_PROTO 3
+
+struct sockaddr_pppox {
+ sa_family_t sa_family; /* address family, AF_PPPOX */
+ unsigned int sa_protocol; /* protocol identifier */
+ union {
+ struct pppoe_addr pppoe;
+ struct pptp_addr pptp;
+ } sa_addr;
} __attribute__((packed));
/* The use of the above union isn't viable because the size of this
@@ -150,15 +160,23 @@ struct pppoe_opt {
relayed to (PPPoE relaying) */
};
+struct pptp_opt {
+ struct pptp_addr src_addr;
+ struct pptp_addr dst_addr;
+ u32 ack_sent, ack_recv;
+ u32 seq_sent, seq_recv;
+ int ppp_flags;
+};
#include <net/sock.h>
struct pppox_sock {
/* struct sock must be the first member of pppox_sock */
- struct sock sk;
- struct ppp_channel chan;
+ struct sock sk;
+ struct ppp_channel chan;
struct pppox_sock *next; /* for hash table */
union {
struct pppoe_opt pppoe;
+ struct pptp_opt pptp;
} proto;
__be16 num;
};
@@ -186,7 +204,7 @@ struct pppox_proto {
struct module *owner;
};
-extern int register_pppox_proto(int proto_num, struct pppox_proto *pp);
+extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp);
extern void unregister_pppox_proto(int proto_num);
extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
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