1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 Cluster File Systems, Inc.
6 * This file is part of Portals
7 * http://sourceforge.net/projects/sandiaportals/
9 * Portals is free software; you can redistribute it and/or
10 * modify it under the terms of version 2 of the GNU General Public
11 * License as published by the Free Software Foundation.
13 * Portals is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with Portals; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <linux/config.h>
29 #include <linux/module.h>
30 #include <linux/kernel.h>
32 #include <linux/string.h>
33 #include <linux/errno.h>
34 #include <linux/proc_fs.h>
35 #include <linux/init.h>
37 #define DEBUG_SUBSYSTEM S_PTLROUTER
39 #include <linux/kp30.h>
40 #include <portals/p30.h>
41 #include <portals/lib-p30.h>
45 struct list_head kpne_list;
46 kpr_nal_interface_t kpne_interface;
47 atomic_t kpne_refcount;
53 struct list_head kpre_list;
54 int kpre_gateway_nalid;
55 ptl_nid_t kpre_gateway_nid;
56 ptl_nid_t kpre_lo_nid;
57 ptl_nid_t kpre_hi_nid;
60 extern int kpr_register_nal (kpr_nal_interface_t *nalif, void **argp);
61 extern int kpr_lookup_target (void *arg, ptl_nid_t target_nid, ptl_nid_t *gateway_nidp);
62 extern void kpr_forward_packet (void *arg, kpr_fwd_desc_t *fwd);
63 extern void kpr_complete_packet (void *arg, kpr_fwd_desc_t *fwd, int error);
64 extern void kpr_shutdown_nal (void *arg);
65 extern void kpr_deregister_nal (void *arg);
67 extern void kpr_proc_init (void);
68 extern void kpr_proc_fini (void);
70 extern int kpr_add_route (int gateway_nal, ptl_nid_t gateway_nid,
71 ptl_nid_t lo_nid, ptl_nid_t hi_nid);
72 extern int kpr_del_route (ptl_nid_t nid);
73 extern int kpr_get_route (int idx, int *gateway_nal, ptl_nid_t *gateway_nid,
74 ptl_nid_t *lo_nid, ptl_nid_t *hi_nid);
76 extern unsigned long long kpr_fwd_bytes;
77 extern unsigned long kpr_fwd_packets;
78 extern unsigned long kpr_fwd_errors;
79 extern atomic_t kpr_queue_depth;
81 #endif /* _KPLROUTER_H */