mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
3.2 KiB
118 lines
3.2 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|
#ifndef _LINUX_ATMBR2684_H |
|
#define _LINUX_ATMBR2684_H |
|
|
|
#include <linux/types.h> |
|
#include <linux/atm.h> |
|
#include <linux/if.h> /* For IFNAMSIZ */ |
|
|
|
/* |
|
* Type of media we're bridging (ethernet, token ring, etc) Currently only |
|
* ethernet is supported |
|
*/ |
|
#define BR2684_MEDIA_ETHERNET (0) /* 802.3 */ |
|
#define BR2684_MEDIA_802_4 (1) /* 802.4 */ |
|
#define BR2684_MEDIA_TR (2) /* 802.5 - token ring */ |
|
#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. |
|
*/ |
|
#define BR2684_FCSIN_NO (0) |
|
#define BR2684_FCSIN_IGNORE (1) |
|
#define BR2684_FCSIN_VERIFY (2) |
|
|
|
/* |
|
* Is there FCS outbound on this VC? This currently isn't supported. |
|
*/ |
|
#define BR2684_FCSOUT_NO (0) |
|
#define BR2684_FCSOUT_SENDZERO (1) |
|
#define BR2684_FCSOUT_GENERATE (2) |
|
|
|
/* |
|
* Does this VC include LLC encapsulation? |
|
*/ |
|
#define BR2684_ENCAPS_VC (0) /* VC-mux */ |
|
#define BR2684_ENCAPS_LLC (1) |
|
#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_*, flags in upper bits */ |
|
char ifname[IFNAMSIZ]; |
|
int mtu; |
|
}; |
|
|
|
/* |
|
* This structure is used to specify a br2684 interface - either by a |
|
* positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name |
|
*/ |
|
#define BR2684_FIND_BYNOTHING (0) |
|
#define BR2684_FIND_BYNUM (1) |
|
#define BR2684_FIND_BYIFNAME (2) |
|
struct br2684_if_spec { |
|
int method; /* BR2684_FIND_* */ |
|
union { |
|
char ifname[IFNAMSIZ]; |
|
int devnum; |
|
} spec; |
|
}; |
|
|
|
/* |
|
* This is for the ATM_SETBACKEND 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_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 */ |
|
}; |
|
|
|
/* |
|
* The BR2684_SETFILT ioctl is an experimental mechanism for folks |
|
* terminating a large number of IP-only vcc's. When netfilter allows |
|
* efficient per-if in/out filters, this support will be removed |
|
*/ |
|
struct br2684_filter { |
|
__be32 prefix; /* network byte order */ |
|
__be32 netmask; /* 0 = disable filter */ |
|
}; |
|
|
|
struct br2684_filter_set { |
|
struct br2684_if_spec ifspec; |
|
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) |
|
|
|
#endif /* _LINUX_ATMBR2684_H */
|
|
|