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

[fs/lustre-release.git] / lnet / include / lnet / nal.h

diff --git a/lnet/include/lnet/nal.h b/lnet/include/lnet/nal.h
new file mode 100644 (file)
index 0000000..88be63c
--- /dev/null
+++ b/lnet/include/lnet/nal.h
@@ -0,0 +1,49 @@
+/*
+*/
+#ifndef _NAL_H_
+#define _NAL_H_
+
+/*
+ * p30/nal.h
+ *
+ * The API side NAL declarations
+ */
+
+#include <portals/types.h>
+
+#ifdef yield
+#undef yield
+#endif
+
+typedef struct nal_t nal_t;
+
+struct nal_t {
+       ptl_ni_t ni;
+       int refct;
+       void *nal_data;
+       int *timeout;           /* for libp30api users */
+       int (*forward) (nal_t * nal, int index, /* Function ID */
+                       void *args, size_t arg_len, void *ret, size_t ret_len);
+
+       int (*shutdown) (nal_t * nal, int interface);
+
+       int (*validate) (nal_t * nal, void *base, size_t extent);
+
+       void (*yield) (nal_t * nal);
+
+       void (*lock) (nal_t * nal, unsigned long *flags);
+
+       void (*unlock) (nal_t * nal, unsigned long *flags);
+};
+
+typedef nal_t *(ptl_interface_t) (int, ptl_pt_index_t, ptl_ac_index_t, ptl_pid_t requested_pid);
+extern nal_t *PTL_IFACE_IP(int, ptl_pt_index_t, ptl_ac_index_t, ptl_pid_t requested_pid);
+extern nal_t *PTL_IFACE_MYR(int, ptl_pt_index_t, ptl_ac_index_t, ptl_pid_t requested_pid);
+
+extern nal_t *ptl_hndl2nal(ptl_handle_any_t * any);
+
+#ifndef PTL_IFACE_DEFAULT
+#define PTL_IFACE_DEFAULT (PTL_IFACE_IP)
+#endif
+
+#endif