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-rw-r--r--include/uapi/linux/atmsvc.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/uapi/linux/atmsvc.h b/include/uapi/linux/atmsvc.h
new file mode 100644
index 00000000000..aa71583b8da
--- /dev/null
+++ b/include/uapi/linux/atmsvc.h
@@ -0,0 +1,55 @@
+/* atmsvc.h - ATM signaling kernel-demon interface definitions */
+
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef _LINUX_ATMSVC_H
+#define _LINUX_ATMSVC_H
+
+#include <linux/atmapi.h>
+#include <linux/atm.h>
+#include <linux/atmioc.h>
+
+
+#define ATMSIGD_CTRL _IO('a',ATMIOC_SPECIAL)
+ /* become ATM signaling demon control socket */
+
+enum atmsvc_msg_type { as_catch_null, as_bind, as_connect, as_accept, as_reject,
+ as_listen, as_okay, as_error, as_indicate, as_close,
+ as_itf_notify, as_modify, as_identify, as_terminate,
+ as_addparty, as_dropparty };
+
+struct atmsvc_msg {
+ enum atmsvc_msg_type type;
+ atm_kptr_t vcc;
+ atm_kptr_t listen_vcc; /* indicate */
+ int reply; /* for okay and close: */
+ /* < 0: error before active */
+ /* (sigd has discarded ctx) */
+ /* ==0: success */
+ /* > 0: error when active (still */
+ /* need to close) */
+ struct sockaddr_atmpvc pvc; /* indicate, okay (connect) */
+ struct sockaddr_atmsvc local; /* local SVC address */
+ struct atm_qos qos; /* QOS parameters */
+ struct atm_sap sap; /* SAP */
+ unsigned int session; /* for p2pm */
+ struct sockaddr_atmsvc svc; /* SVC address */
+} __ATM_API_ALIGN;
+
+/*
+ * Message contents: see ftp://icaftp.epfl.ch/pub/linux/atm/docs/isp-*.tar.gz
+ */
+
+/*
+ * Some policy stuff for atmsigd and for net/atm/svc.c. Both have to agree on
+ * what PCR is used to request bandwidth from the device driver. net/atm/svc.c
+ * tries to do better than that, but only if there's no routing decision (i.e.
+ * if signaling only uses one ATM interface).
+ */
+
+#define SELECT_TOP_PCR(tp) ((tp).pcr ? (tp).pcr : \
+ (tp).max_pcr && (tp).max_pcr != ATM_MAX_PCR ? (tp).max_pcr : \
+ (tp).min_pcr ? (tp).min_pcr : ATM_MAX_PCR)
+
+#endif