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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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fb64c735a5
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net>
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
#ifndef _LINUX_ATMBR2684_H
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#define _LINUX_ATMBR2684_H
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#include <linux/atm.h>
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#include <linux/if.h> /* For IFNAMSIZ */
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/*
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* Type of media we're bridging (ethernet, token ring, etc) Currently only
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* ethernet is supported
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*/
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#define BR2684_MEDIA_ETHERNET (0) /* 802.3 */
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#define BR2684_MEDIA_802_4 (1) /* 802.4 */
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#define BR2684_MEDIA_TR (2) /* 802.5 - token ring */
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#define BR2684_MEDIA_FDDI (3)
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#define BR2684_MEDIA_802_6 (4) /* 802.6 */
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/* used only at device creation: */
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#define BR2684_FLAG_ROUTED (1<<16) /* payload is routed, not bridged */
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/*
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* Is there FCS inbound on this VC? This currently isn't supported.
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*/
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#define BR2684_FCSIN_NO (0)
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#define BR2684_FCSIN_IGNORE (1)
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#define BR2684_FCSIN_VERIFY (2)
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/*
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* Is there FCS outbound on this VC? This currently isn't supported.
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*/
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#define BR2684_FCSOUT_NO (0)
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#define BR2684_FCSOUT_SENDZERO (1)
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#define BR2684_FCSOUT_GENERATE (2)
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/*
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* Does this VC include LLC encapsulation?
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*/
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#define BR2684_ENCAPS_VC (0) /* VC-mux */
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#define BR2684_ENCAPS_LLC (1)
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#define BR2684_ENCAPS_AUTODETECT (2) /* Unsuported */
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/*
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* Is this VC bridged or routed?
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*/
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#define BR2684_PAYLOAD_ROUTED (0)
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#define BR2684_PAYLOAD_BRIDGED (1)
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/*
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* This is for the ATM_NEWBACKENDIF call - these are like socket families:
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* the first element of the structure is the backend number and the rest
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* is per-backend specific
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*/
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struct atm_newif_br2684 {
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atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
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int media; /* BR2684_MEDIA_*, flags in upper bits */
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char ifname[IFNAMSIZ];
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int mtu;
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};
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/*
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* This structure is used to specify a br2684 interface - either by a
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* positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name
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*/
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#define BR2684_FIND_BYNOTHING (0)
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#define BR2684_FIND_BYNUM (1)
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#define BR2684_FIND_BYIFNAME (2)
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struct br2684_if_spec {
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int method; /* BR2684_FIND_* */
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union {
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char ifname[IFNAMSIZ];
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int devnum;
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} spec;
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};
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/*
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* This is for the ATM_SETBACKEND call - these are like socket families:
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* the first element of the structure is the backend number and the rest
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* is per-backend specific
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*/
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struct atm_backend_br2684 {
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atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
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struct br2684_if_spec ifspec;
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int fcs_in; /* BR2684_FCSIN_* */
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int fcs_out; /* BR2684_FCSOUT_* */
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int fcs_auto; /* 1: fcs_{in,out} disabled if no FCS rx'ed */
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int encaps; /* BR2684_ENCAPS_* */
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int has_vpiid; /* 1: use vpn_id - Unsupported */
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__u8 vpn_id[7];
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int send_padding; /* unsupported */
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int min_size; /* we will pad smaller packets than this */
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};
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/*
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* The BR2684_SETFILT ioctl is an experimental mechanism for folks
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* terminating a large number of IP-only vcc's. When netfilter allows
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* efficient per-if in/out filters, this support will be removed
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*/
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struct br2684_filter {
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__be32 prefix; /* network byte order */
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__be32 netmask; /* 0 = disable filter */
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};
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struct br2684_filter_set {
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struct br2684_if_spec ifspec;
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struct br2684_filter filter;
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};
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enum br2684_payload {
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p_routed = BR2684_PAYLOAD_ROUTED,
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p_bridged = BR2684_PAYLOAD_BRIDGED,
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};
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#define BR2684_SETFILT _IOW( 'a', ATMIOC_BACKEND + 0, \
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struct br2684_filter_set)
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#endif /* _LINUX_ATMBR2684_H */
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