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Diffstat (limited to 'include/linux/atmbr2684.h')
-rw-r--r--include/linux/atmbr2684.h51
1 files changed, 33 insertions, 18 deletions
diff --git a/include/linux/atmbr2684.h b/include/linux/atmbr2684.h
index 969fb6c9e1c..52bf72affbb 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)