tools/brcm/K24/hndtools-mipsel-uclibc-4.2.4/include/linux/atmbr2684.h

   1 #ifndef _LINUX_ATMBR2684_H
   2 #define _LINUX_ATMBR2684_H
   3
   4 #include <linux/atm.h>
   5 #include <linux/if.h>           /* For IFNAMSIZ */
   6 #include <linux/if_ether.h>     /* ETH_P_* */
   7
   8 /*
   9  * Type of media we're bridging (ethernet, token ring, etc)  Currently only
  10  * ethernet is supported
  11  */
  12 #define BR2684_MEDIA_ETHERNET   (0)     /* 802.3 */
  13 #define BR2684_MEDIA_802_4      (1)     /* 802.4 */
  14 #define BR2684_MEDIA_TR         (2)     /* 802.5 - token ring */
  15 #define BR2684_MEDIA_FDDI       (3)
  16 #define BR2684_MEDIA_802_6      (4)     /* 802.6 */
  17
  18 /*
  19  * Is there FCS inbound on this VC?  This currently isn't supported.
  20  */
  21 #define BR2684_FCSIN_NO         (0)
  22 #define BR2684_FCSIN_IGNORE     (1)
  23 #define BR2684_FCSIN_VERIFY     (2)
  24
  25 /*
  26  * Is there FCS outbound on this VC?  This currently isn't supported.
  27  */
  28 #define BR2684_FCSOUT_NO        (0)
  29 #define BR2684_FCSOUT_SENDZERO  (1)
  30 #define BR2684_FCSOUT_GENERATE  (2)
  31
  32 /*
  33  * Does this VC include LLC encapsulation?
  34  */
  35 #define BR2684_ENCAPS_VC        (0)     /* VC-mux */
  36 #define BR2684_ENCAPS_LLC       (1)
  37 #define BR2684_ENCAPS_AUTODETECT (2)    /* Unsuported */
  38
  39 /*
  40  * Is this VC bridged or routed?
  41  */
  42
  43 #define BR2684_PAYLOAD_ROUTED   (0)
  44 #define BR2684_PAYLOAD_BRIDGED  (1)
  45
  46
  47 /*
  48  * This is for the ATM_NEWBACKENDIF call - these are like socket families:
  49  * the first element of the structure is the backend number and the rest
  50  * is per-backend specific
  51  */
  52 struct atm_newif_br2684 {
  53         atm_backend_t backend_num;      /* ATM_BACKEND_BR2684 */
  54         int media;              /* BR2684_MEDIA_* */
  55         char ifname[IFNAMSIZ];
  56         int mtu;
  57         int payload;            /* bridged or routed */
  58 };
  59
  60 /*
  61  * This structure is used to specify a br2684 interface - either by a
  62  * positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name
  63  */
  64 #define BR2684_FIND_BYNOTHING   (0)
  65 #define BR2684_FIND_BYNUM       (1)
  66 #define BR2684_FIND_BYIFNAME    (2)
  67 struct br2684_if_spec {
  68         int method;                     /* BR2684_FIND_* */
  69         union {
  70                 char            ifname[IFNAMSIZ];
  71                 int             devnum;
  72         } spec;
  73 };
  74
  75 /*
  76  * This is for the ATM_SETBACKEND call - these are like socket families:
  77  * the first element of the structure is the backend number and the rest
  78  * is per-backend specific
  79  */
  80 struct atm_backend_br2684 {
  81         atm_backend_t backend_num;      /* ATM_BACKEND_BR2684 */
  82         struct br2684_if_spec ifspec;
  83         int fcs_in;             /* BR2684_FCSIN_* */
  84         int fcs_out;            /* BR2684_FCSOUT_* */
  85         int fcs_auto;           /* 1: fcs_{in,out} disabled if no FCS rx'ed */
  86         int encaps;             /* BR2684_ENCAPS_* */
  87         int payload;            /* BR2684_PAYLOAD_* */
  88         int has_vpiid;          /* 1: use vpn_id - Unsupported */
  89         __u8 vpn_id[7];
  90         int send_padding;       /* unsupported */
  91         int min_size;           /* we will pad smaller packets than this */
  92 };
  93
  94 /*
  95  * The BR2684_SETFILT ioctl is an experimental mechanism for folks
  96  * terminating a large number of IP-only vcc's.  When netfilter allows
  97  * efficient per-if in/out filters, this support will be removed
  98  */
  99 struct br2684_filter {
 100         __u32   prefix;         /* network byte order */
 101         __u32   netmask;        /* 0 = disable filter */
 102 };
 103
 104 struct br2684_filter_set {
 105         struct br2684_if_spec ifspec;
 106         struct br2684_filter filter;
 107 };
 108
 109 enum br2684_payload {
 110         p_routed = BR2684_PAYLOAD_ROUTED,
 111         p_bridged = BR2684_PAYLOAD_BRIDGED,
 112 };
 113
 114 #define BR2684_SETFILT  _IOW( 'a', ATMIOC_BACKEND + 0, \
 115                                 struct br2684_filter_set)
 116
 117 #endif                          /* _LINUX_ATMBR2684_H */