1 files changed, 33 insertions, 18 deletions

diff --git a/include/linux/atmbr2684.h b/include/linux/atmbr2684.h
index 969fb6c9e1cc..52bf72affbba 100644
--- a/include/linux/atmbr2684.h
+++ b/include/linux/atmbr2684.h
@@ -14,6 +14,9 @@
 #define BR2684_MEDIA_FDDI       (3)
 #define BR2684_MEDIA_802_6      (4)     /* 802.6 */
 
+                                        /* used only at device creation:  */
+#define BR2684_FLAG_ROUTED      (1<<16) /* payload is routed, not bridged */
+
 /*
  * Is there FCS inbound on this VC?  This currently isn't supported.
  */
@@ -36,15 +39,22 @@
 #define BR2684_ENCAPS_AUTODETECT (2)    /* Unsuported */
 
 /*
+ * Is this VC bridged or routed?
+ */
+
+#define BR2684_PAYLOAD_ROUTED   (0)
+#define BR2684_PAYLOAD_BRIDGED  (1)
+
+/*
  * This is for the ATM_NEWBACKENDIF call - these are like socket families:
  * the first element of the structure is the backend number and the rest
  * is per-backend specific
  */
 struct atm_newif_br2684 {
-        atm_backend_t   backend_num;    /* ATM_BACKEND_BR2684 */
-        int             media;          /* BR2684_MEDIA_* */
-        char            ifname[IFNAMSIZ];
-        int             mtu;
+        atm_backend_t backend_num;      /* ATM_BACKEND_BR2684 */
+        int media;              /* BR2684_MEDIA_*, flags in upper bits */
+        char ifname[IFNAMSIZ];
+        int mtu;
 };
 
 /*
@@ -55,10 +65,10 @@ struct atm_newif_br2684 {
 #define BR2684_FIND_BYNUM       (1)
 #define BR2684_FIND_BYIFNAME    (2)
 struct br2684_if_spec {
-        int method;                     /* BR2684_FIND_* */
+        int method;             /* BR2684_FIND_* */
         union {
-                char            ifname[IFNAMSIZ];
-                int             devnum;
+                char ifname[IFNAMSIZ];
+                int devnum;
         } spec;
 };
 
@@ -68,16 +78,16 @@ struct br2684_if_spec {
  * is per-backend specific
  */
 struct atm_backend_br2684 {
-        atm_backend_t   backend_num;    /* ATM_BACKEND_BR2684 */
+        atm_backend_t backend_num;      /* ATM_BACKEND_BR2684 */
         struct br2684_if_spec ifspec;
-        int     fcs_in;         /* BR2684_FCSIN_* */
-        int     fcs_out;        /* BR2684_FCSOUT_* */
-        int     fcs_auto;       /* 1: fcs_{in,out} disabled if no FCS rx'ed */
-        int     encaps;         /* BR2684_ENCAPS_* */
-        int     has_vpiid;      /* 1: use vpn_id - Unsupported */
-        __u8    vpn_id[7];
-        int     send_padding;   /* unsupported */
-        int     min_size;       /* we will pad smaller packets than this */
+        int fcs_in;             /* BR2684_FCSIN_* */
+        int fcs_out;            /* BR2684_FCSOUT_* */
+        int fcs_auto;           /* 1: fcs_{in,out} disabled if no FCS rx'ed */
+        int encaps;             /* BR2684_ENCAPS_* */
+        int has_vpiid;          /* 1: use vpn_id - Unsupported */
+        __u8 vpn_id[7];
+        int send_padding;       /* unsupported */
+        int min_size;           /* we will pad smaller packets than this */
 };
 
 /*
@@ -86,8 +96,8 @@ struct atm_backend_br2684 {
  * efficient per-if in/out filters, this support will be removed
  */
 struct br2684_filter {
-        __be32  prefix;         /* network byte order */
-        __be32  netmask;        /* 0 = disable filter */
+        __be32 prefix;          /* network byte order */
+        __be32 netmask;         /* 0 = disable filter */
 };
 
 struct br2684_filter_set {
@@ -95,6 +105,11 @@ struct br2684_filter_set {
         struct br2684_filter filter;
 };
 
+enum br2684_payload {
+        p_routed = BR2684_PAYLOAD_ROUTED,
+        p_bridged = BR2684_PAYLOAD_BRIDGED,
+};
+
 #define BR2684_SETFILT  _IOW( 'a', ATMIOC_BACKEND + 0, \
                                 struct br2684_filter_set)