- merge 0.7rc1 from b_devel to HEAD (20030612 merge point)

[fs/lustre-release.git] / lnet / klnds / scimaclnd / scimacnal.h

diff --git a/lnet/klnds/scimaclnd/scimacnal.h b/lnet/klnds/scimaclnd/scimacnal.h
new file mode 100644 (file)
index 0000000..1ff180e
--- /dev/null
+++ b/lnet/klnds/scimaclnd/scimacnal.h
@@ -0,0 +1,85 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:cindent:
+ *
+ * Copyright (C) 2003 High Performance Computing Center North (HPC2N)
+ *   Author: Niklas Edmundsson <nikke@hpc2n.umu.se>
+ */
+
+
+#ifndef _SCIMACNAL_H
+#define _SCIMACNAL_H
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/stat.h>
+#include <linux/errno.h>
+#include <linux/locks.h>
+#include <linux/unistd.h>
+#include <linux/init.h>
+
+#include <asm/system.h>
+#include <asm/uaccess.h>
+
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/stat.h>
+#include <linux/list.h>
+#include <asm/uaccess.h>
+#include <asm/segment.h>
+#include <asm/page.h>            /* For PAGE_SIZE */
+
+#define DEBUG_SUBSYSTEM S_UNDEFINED
+
+#include <linux/kp30.h>
+#include <portals/p30.h>
+#include <portals/lib-p30.h>
+
+#include <scamac.h>
+
+#ifndef MAC_SAPID_LUSTRE
+#define MAC_SAPID_LUSTRE MAC_SAPID_TEST1
+#endif /* MAC_SAPID_LUSTRE */
+
+#define SCIMACNAL_MTU 65536
+/* FIXME: What is really the MTU of lustre? */
+#if PTL_MD_MAX_IOV*PAGE_SIZE > SCIMACNAL_MTU
+#error Max MTU of ScaMAC is 64k, PTL_MD_MAX_IOV*PAGE_SIZE is bigger.
+#endif
+
+typedef struct {
+        mac_handle_t    *handle;
+        mac_mblk_t      *msg;
+        mac_msg_type_t   type;
+        void            *userdata;
+}  kscimacnal_rx_t;
+
+
+typedef struct {
+        nal_cb_t        *ktx_nal;
+        void            *ktx_private;
+        lib_msg_t       *ktx_cookie;
+        ptl_hdr_t       ktx_hdr;
+}  kscimacnal_tx_t;
+
+
+typedef struct {
+        char              ksci_init;
+        char              ksci_shuttingdown;
+        ptl_nid_t         ksci_nid;
+        nal_cb_t         *ksci_cb;
+        spinlock_t        ksci_dispatch_lock;
+        mac_handle_t     *ksci_machandle;
+}  kscimacnal_data_t;
+
+extern kscimacnal_data_t   kscimacnal_data;
+extern nal_t            kscimacnal_api;
+extern nal_cb_t         kscimacnal_lib;
+
+void kscimacnal_fwd_packet (void *arg, kpr_fwd_desc_t *fwd);
+void kscimacnal_rx(mac_handle_t *handle, mac_mblk_t *msg, mac_msg_type_t type, void *userdata);
+
+
+#endif  /* _SCIMACNAL_H */