1 files changed, 162 insertions, 0 deletions

diff --git a/include/uapi/linux/atmsap.h b/include/uapi/linux/atmsap.h
new file mode 100644
index 000000000000..799b104515d7
--- /dev/null
+++ b/include/uapi/linux/atmsap.h
@@ -0,0 +1,162 @@
+/* atmsap.h - ATM Service Access Point addressing definitions */
+
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef _LINUX_ATMSAP_H
+#define _LINUX_ATMSAP_H
+
+#include <linux/atmapi.h>
+
+/*
+ * BEGIN_xx and END_xx markers are used for automatic generation of
+ * documentation. Do not change them.
+ */
+
+
+/*
+ * Layer 2 protocol identifiers
+ */
+
+/* BEGIN_L2 */
+#define ATM_L2_NONE     0       /* L2 not specified */
+#define ATM_L2_ISO1745  0x01    /* Basic mode ISO 1745 */
+#define ATM_L2_Q291     0x02    /* ITU-T Q.291 (Rec. I.441) */
+#define ATM_L2_X25_LL   0x06    /* ITU-T X.25, link layer */
+#define ATM_L2_X25_ML   0x07    /* ITU-T X.25, multilink */
+#define ATM_L2_LAPB     0x08    /* Extended LAPB, half-duplex (Rec. T.71) */
+#define ATM_L2_HDLC_ARM 0x09    /* HDLC ARM (ISO/IEC 4335) */
+#define ATM_L2_HDLC_NRM 0x0a    /* HDLC NRM (ISO/IEC 4335) */
+#define ATM_L2_HDLC_ABM 0x0b    /* HDLC ABM (ISO/IEC 4335) */
+#define ATM_L2_ISO8802  0x0c    /* LAN LLC (ISO/IEC 8802/2) */
+#define ATM_L2_X75      0x0d    /* ITU-T X.75, SLP */
+#define ATM_L2_Q922     0x0e    /* ITU-T Q.922 */
+#define ATM_L2_USER     0x10    /* user-specified */
+#define ATM_L2_ISO7776  0x11    /* ISO 7776 DTE-DTE */
+/* END_L2 */
+
+
+/*
+ * Layer 3 protocol identifiers
+ */
+
+/* BEGIN_L3 */
+#define ATM_L3_NONE     0       /* L3 not specified */
+#define ATM_L3_X25      0x06    /* ITU-T X.25, packet layer */
+#define ATM_L3_ISO8208  0x07    /* ISO/IEC 8208 */
+#define ATM_L3_X223     0x08    /* ITU-T X.223 | ISO/IEC 8878 */
+#define ATM_L3_ISO8473  0x09    /* ITU-T X.233 | ISO/IEC 8473 */
+#define ATM_L3_T70      0x0a    /* ITU-T T.70 minimum network layer */
+#define ATM_L3_TR9577   0x0b    /* ISO/IEC TR 9577 */
+#define ATM_L3_H310     0x0c    /* ITU-T Recommendation H.310 */
+#define ATM_L3_H321     0x0d    /* ITU-T Recommendation H.321 */
+#define ATM_L3_USER     0x10    /* user-specified */
+/* END_L3 */
+
+
+/*
+ * High layer identifiers
+ */
+
+/* BEGIN_HL */
+#define ATM_HL_NONE     0       /* HL not specified */
+#define ATM_HL_ISO      0x01    /* ISO */
+#define ATM_HL_USER     0x02    /* user-specific */
+#define ATM_HL_HLP      0x03    /* high layer profile - UNI 3.0 only */
+#define ATM_HL_VENDOR   0x04    /* vendor-specific application identifier */
+/* END_HL */
+
+
+/*
+ * ITU-T coded mode of operation
+ */
+
+/* BEGIN_IMD */
+#define ATM_IMD_NONE     0      /* mode not specified */
+#define ATM_IMD_NORMAL   1      /* normal mode of operation */
+#define ATM_IMD_EXTENDED 2      /* extended mode of operation */
+/* END_IMD */
+
+/*
+ * H.310 code points
+ */
+
+#define ATM_TT_NONE     0       /* terminal type not specified */
+#define ATM_TT_RX       1       /* receive only */
+#define ATM_TT_TX       2       /* send only */
+#define ATM_TT_RXTX     3       /* receive and send */
+
+#define ATM_MC_NONE     0       /* no multiplexing */
+#define ATM_MC_TS       1       /* transport stream (TS) */
+#define ATM_MC_TS_FEC   2       /* transport stream with forward error corr. */
+#define ATM_MC_PS       3       /* program stream (PS) */
+#define ATM_MC_PS_FEC   4       /* program stream with forward error corr. */
+#define ATM_MC_H221     5       /* ITU-T Rec. H.221 */
+
+/*
+ * SAP structures
+ */
+
+#define ATM_MAX_HLI     8       /* maximum high-layer information length */
+
+
+struct atm_blli {
+    unsigned char l2_proto;     /* layer 2 protocol */
+    union {
+        struct {
+            unsigned char mode; /* mode of operation (ATM_IMD_xxx), 0 if */
+                                /* absent */
+            unsigned char window; /* window size (k), 1-127 (0 to omit) */
+        } itu;                  /* ITU-T encoding */
+        unsigned char user;     /* user-specified l2 information */
+    } l2;
+    unsigned char l3_proto;     /* layer 3 protocol */
+    union {
+        struct {
+            unsigned char mode; /* mode of operation (ATM_IMD_xxx), 0 if */
+                                /* absent */
+            unsigned char def_size; /* default packet size (log2), 4-12 (0 to */
+                                    /* omit) */
+            unsigned char window;/* packet window size, 1-127 (0 to omit) */
+        } itu;                  /* ITU-T encoding */
+        unsigned char user;     /* user specified l3 information */
+        struct {                      /* if l3_proto = ATM_L3_H310 */
+            unsigned char term_type;  /* terminal type */
+            unsigned char fw_mpx_cap; /* forward multiplexing capability */
+                                      /* only if term_type != ATM_TT_NONE */
+            unsigned char bw_mpx_cap; /* backward multiplexing capability */
+                                      /* only if term_type != ATM_TT_NONE */
+        } h310;
+        struct {                  /* if l3_proto = ATM_L3_TR9577 */
+            unsigned char ipi;    /* initial protocol id */
+            unsigned char snap[5];/* IEEE 802.1 SNAP identifier */
+                                  /* (only if ipi == NLPID_IEEE802_1_SNAP) */
+        } tr9577;
+    } l3;
+} __ATM_API_ALIGN;
+
+
+struct atm_bhli {
+    unsigned char hl_type;      /* high layer information type */
+    unsigned char hl_length;    /* length (only if hl_type == ATM_HL_USER || */
+                                /* hl_type == ATM_HL_ISO) */
+    unsigned char hl_info[ATM_MAX_HLI];/* high layer information */
+};
+
+
+#define ATM_MAX_BLLI    3               /* maximum number of BLLI elements */
+
+
+struct atm_sap {
+        struct atm_bhli bhli;           /* local SAP, high-layer information */
+        struct atm_blli blli[ATM_MAX_BLLI] __ATM_API_ALIGN;
+                                        /* local SAP, low-layer info */
+};
+
+
+static __inline__ int blli_in_use(struct atm_blli blli)
+{
+        return blli.l2_proto || blli.l3_proto;
+}
+
+#endif