summaryrefslogtreecommitdiffstats
path: root/include/linux/atm_tcp.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/atm_tcp.h
downloadop-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/atm_tcp.h')
-rw-r--r--include/linux/atm_tcp.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
new file mode 100644
index 0000000..18787f9
--- /dev/null
+++ b/include/linux/atm_tcp.h
@@ -0,0 +1,75 @@
+/* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
+ driver-specific utilities) */
+
+/* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef LINUX_ATM_TCP_H
+#define LINUX_ATM_TCP_H
+
+#include <linux/atmapi.h>
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#endif
+#include <linux/atmioc.h>
+
+
+/*
+ * All values in struct atmtcp_hdr are in network byte order
+ */
+
+struct atmtcp_hdr {
+ uint16_t vpi;
+ uint16_t vci;
+ uint32_t length; /* ... of data part */
+};
+
+/*
+ * All values in struct atmtcp_command are in host byte order
+ */
+
+#define ATMTCP_HDR_MAGIC (~0) /* this length indicates a command */
+#define ATMTCP_CTRL_OPEN 1 /* request/reply */
+#define ATMTCP_CTRL_CLOSE 2 /* request/reply */
+
+struct atmtcp_control {
+ struct atmtcp_hdr hdr; /* must be first */
+ int type; /* message type; both directions */
+ atm_kptr_t vcc; /* both directions */
+ struct sockaddr_atmpvc addr; /* suggested value from kernel */
+ struct atm_qos qos; /* both directions */
+ int result; /* to kernel only */
+} __ATM_API_ALIGN;
+
+/*
+ * Field usage:
+ * Messge type dir. hdr.v?i type addr qos vcc result
+ * ----------- ---- ------- ---- ---- --- --- ------
+ * OPEN K->D Y Y Y Y Y 0
+ * OPEN D->K - Y Y Y Y Y
+ * CLOSE K->D - - Y - Y 0
+ * CLOSE D->K - - - - Y Y
+ */
+
+#define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) /* set ATMTCP mode */
+#define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) /* create persistent ATMTCP
+ interface */
+#define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) /* destroy persistent ATMTCP
+ interface */
+
+
+#ifdef __KERNEL__
+
+struct atm_tcp_ops {
+ int (*attach)(struct atm_vcc *vcc,int itf);
+ int (*create_persistent)(int itf);
+ int (*remove_persistent)(int itf);
+ struct module *owner;
+};
+
+extern struct atm_tcp_ops atm_tcp_ops;
+
+#endif
+
+#endif
OpenPOWER on IntegriCloud