1 files changed, 13 insertions, 4 deletions

diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 90b5fae5d714..27741e05446f 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -59,7 +59,7 @@ struct sockaddr_pppox {
        union{ 
                struct pppoe_addr       pppoe; 
        }sa_addr; 
-}__attribute__ ((packed)); 
+} __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
@@ -70,7 +70,16 @@ struct sockaddr_pppol2tp {
         sa_family_t     sa_family;      /* address family, AF_PPPOX */
         unsigned int    sa_protocol;    /* protocol identifier */
         struct pppol2tp_addr pppol2tp;
-}__attribute__ ((packed));
+} __attribute__((packed));
+
+/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
+ * bits. So we need a different sockaddr structure.
+ */
+struct sockaddr_pppol2tpv3 {
+        sa_family_t     sa_family;      /* address family, AF_PPPOX */
+        unsigned int    sa_protocol;    /* protocol identifier */
+        struct pppol2tpv3_addr pppol2tp;
+} __attribute__((packed));
 
 /*********************************************************************
  *
@@ -92,7 +101,7 @@ struct pppoe_tag {
         __be16 tag_type;
         __be16 tag_len;
         char tag_data[0];
-} __attribute ((packed));
+} __attribute__ ((packed));
 
 /* Tag identifiers */
 #define PTT_EOL         __cpu_to_be16(0x0000)
@@ -120,7 +129,7 @@ struct pppoe_hdr {
         __be16 sid;
         __be16 length;
         struct pppoe_tag tag[0];
-} __attribute__ ((packed));
+} __attribute__((packed));
 
 /* Length of entire PPPoE + PPP header */
 #define PPPOE_SES_HLEN  8