X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fif_pppox.h;h=90b5fae5d714ae71f0c51fddb5e9a621501092c9;hb=c237dc0303bcf6f4cc2e0efe4fe4e341c6f34dac;hp=29d6579ff1a018f4ab0d18505f4f56b5f2e6ab0a;hpb=d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 29d6579..90b5fae 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -17,16 +17,16 @@
 #define __LINUX_IF_PPPOX_H
 
 
-#include <asm/types.h>
+#include <linux/types.h>
 #include <asm/byteorder.h>
 
 #ifdef  __KERNEL__
 #include <linux/if_ether.h>
 #include <linux/if.h>
 #include <linux/netdevice.h>
-#include <asm/semaphore.h>
 #include <linux/ppp_channel.h>
 #endif /* __KERNEL__ */
+#include <linux/if_pppol2tp.h>
 
 /* For user-space programs to pick up these definitions
  * which they wouldn't get otherwise without defining __KERNEL__
@@ -39,7 +39,7 @@
 /************************************************************************ 
  * PPPoE addressing definition 
  */ 
-typedef __u16 sid_t; 
+typedef __be16 sid_t;
 struct pppoe_addr{ 
        sid_t           sid;                    /* Session identifier */ 
        unsigned char   remote[ETH_ALEN];       /* Remote address */ 
@@ -50,8 +50,9 @@ struct pppoe_addr{
  * Protocols supported by AF_PPPOX 
  */ 
 #define PX_PROTO_OE    0 /* Currently just PPPoE */
-#define PX_MAX_PROTO   1	
- 
+#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 */ 
@@ -60,6 +61,16 @@ struct sockaddr_pppox {
        }sa_addr; 
 }__attribute__ ((packed)); 
 
+/* The use of the above union isn't viable because the size of this
+ * struct must stay fixed over time -- applications use sizeof(struct
+ * sockaddr_pppox) to fill it. We use a protocol specific sockaddr
+ * type instead.
+ */
+struct sockaddr_pppol2tp {
+	sa_family_t     sa_family;      /* address family, AF_PPPOX */
+	unsigned int    sa_protocol;    /* protocol identifier */
+	struct pppol2tp_addr pppol2tp;
+}__attribute__ ((packed));
 
 /*********************************************************************
  *
@@ -78,22 +89,22 @@ struct sockaddr_pppox {
 #define PADS_CODE	0x65
 #define PADT_CODE	0xa7
 struct pppoe_tag {
-	__u16 tag_type;
-	__u16 tag_len;
+	__be16 tag_type;
+	__be16 tag_len;
 	char tag_data[0];
 } __attribute ((packed));
 
 /* Tag identifiers */
-#define PTT_EOL		__constant_htons(0x0000)
-#define PTT_SRV_NAME	__constant_htons(0x0101)
-#define PTT_AC_NAME	__constant_htons(0x0102)
-#define PTT_HOST_UNIQ	__constant_htons(0x0103)
-#define PTT_AC_COOKIE	__constant_htons(0x0104)
-#define PTT_VENDOR 	__constant_htons(0x0105)
-#define PTT_RELAY_SID	__constant_htons(0x0110)
-#define PTT_SRV_ERR     __constant_htons(0x0201)
-#define PTT_SYS_ERR  	__constant_htons(0x0202)
-#define PTT_GEN_ERR  	__constant_htons(0x0203)
+#define PTT_EOL		__cpu_to_be16(0x0000)
+#define PTT_SRV_NAME	__cpu_to_be16(0x0101)
+#define PTT_AC_NAME	__cpu_to_be16(0x0102)
+#define PTT_HOST_UNIQ	__cpu_to_be16(0x0103)
+#define PTT_AC_COOKIE	__cpu_to_be16(0x0104)
+#define PTT_VENDOR 	__cpu_to_be16(0x0105)
+#define PTT_RELAY_SID	__cpu_to_be16(0x0110)
+#define PTT_SRV_ERR     __cpu_to_be16(0x0201)
+#define PTT_SYS_ERR  	__cpu_to_be16(0x0202)
+#define PTT_GEN_ERR  	__cpu_to_be16(0x0203)
 
 struct pppoe_hdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
@@ -106,11 +117,14 @@ struct pppoe_hdr {
 #error	"Please fix <asm/byteorder.h>"
 #endif
 	__u8 code;
-	__u16 sid;
-	__u16 length;
+	__be16 sid;
+	__be16 length;
 	struct pppoe_tag tag[0];
 } __attribute__ ((packed));
 
+/* Length of entire PPPoE + PPP header */
+#define PPPOE_SES_HLEN	8
+
 #ifdef __KERNEL__
 #include <linux/skbuff.h>
 
@@ -137,7 +151,7 @@ struct pppox_sock {
 	union {
 		struct pppoe_opt pppoe;
 	} proto;
-	unsigned short		num;
+	__be16			num;
 };
 #define pppoe_dev	proto.pppoe.dev
 #define pppoe_ifindex	proto.pppoe.ifindex
@@ -157,7 +171,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po)
 struct module;
 
 struct pppox_proto {
-	int		(*create)(struct socket *sock);
+	int		(*create)(struct net *net, struct socket *sock);
 	int		(*ioctl)(struct socket *sock, unsigned int cmd,
 				 unsigned long arg);
 	struct module	*owner;