net: add PPP on L2TP Access Concentrator (PPPoLAC) driver.
Change-Id: I3ae3ee7520951ae24269db0ef2898c6455cf6bcc
Signed-off-by: Chia-chi Yeh <chiachi@android.com>
ppolac: dont include px_proto define in if_pppolac.h
Change-Id: I55bc9cf91ea0e9e8f7bf5d6e241d188e1269343a
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/include/linux/if_pppolac.h b/include/linux/if_pppolac.h
new file mode 100644
index 0000000..c06bd6c
--- /dev/null
+++ b/include/linux/if_pppolac.h
@@ -0,0 +1,33 @@
+/* include/linux/if_pppolac.h
+ *
+ * Header for PPP on L2TP Access Concentrator / PPPoLAC Socket (RFC 2661)
+ *
+ * Copyright (C) 2009 Google, Inc.
+ * Author: Chia-chi Yeh <chiachi@android.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_IF_PPPOLAC_H
+#define __LINUX_IF_PPPOLAC_H
+
+#include <linux/socket.h>
+#include <linux/types.h>
+
+struct sockaddr_pppolac {
+ sa_family_t sa_family; /* AF_PPPOX */
+ unsigned int sa_protocol; /* PX_PROTO_OLAC */
+ int udp_socket;
+ struct __attribute__((packed)) {
+ __u16 tunnel, session;
+ } local, remote;
+} __attribute__((packed));
+
+#endif /* __LINUX_IF_PPPOLAC_H */
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index b5f927f..5a27abd 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -28,6 +28,7 @@
#include <linux/ppp_channel.h>
#endif /* __KERNEL__ */
#include <linux/if_pppol2tp.h>
+#include <linux/if_pppolac.h>
/* For user-space programs to pick up these definitions
* which they wouldn't get otherwise without defining __KERNEL__
@@ -61,7 +62,8 @@
#define PX_PROTO_OE 0 /* Currently just PPPoE */
#define PX_PROTO_OL2TP 1 /* Now L2TP also */
#define PX_PROTO_PPTP 2
-#define PX_MAX_PROTO 3
+#define PX_PROTO_OLAC 3
+#define PX_MAX_PROTO 4
struct sockaddr_pppox {
__kernel_sa_family_t sa_family; /* address family, AF_PPPOX */
@@ -168,6 +170,14 @@
u32 seq_sent, seq_recv;
int ppp_flags;
};
+
+struct pppolac_opt {
+ __u32 local;
+ __u32 remote;
+ __u16 sequence;
+ __u8 sequencing;
+};
+
#include <net/sock.h>
struct pppox_sock {
@@ -178,6 +188,7 @@
union {
struct pppoe_opt pppoe;
struct pptp_opt pptp;
+ struct pppolac_opt lac;
} proto;
__be16 num;
};