cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / atmbr2684.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/atmbr2684.h b/i686-linux-gnu-4.7/usr/include/linux/atmbr2684.h
new file mode 100644 (file)
index 0000000..a9e2250
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/atmbr2684.h
@@ -0,0 +1,118 @@
+/* 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 */