1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/staging/lustre/include/uapi/linux/lnet/nidstr.h b/drivers/staging/lustre/include/uapi/linux/lnet/nidstr.h
new file mode 100644
index 000000000000..882074ed6021
--- /dev/null
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/nidstr.h
@@ -0,0 +1,119 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2015, Intel Corporation.
+ */
+#ifndef _LNET_NIDSTRINGS_H
+#define _LNET_NIDSTRINGS_H
+
+#include <uapi/linux/lnet/lnet-types.h>
+
+/**
+ *  Lustre Network Driver types.
+ */
+enum {
+	/*
+	 * Only add to these values (i.e. don't ever change or redefine them):
+	 * network addresses depend on them...
+	 */
+	QSWLND		= 1,
+	SOCKLND		= 2,
+	GMLND		= 3,
+	PTLLND		= 4,
+	O2IBLND		= 5,
+	CIBLND		= 6,
+	OPENIBLND	= 7,
+	IIBLND		= 8,
+	LOLND		= 9,
+	RALND		= 10,
+	VIBLND		= 11,
+	MXLND		= 12,
+	GNILND		= 13,
+	GNIIPLND	= 14,
+};
+
+struct list_head;
+
+#define LNET_NIDSTR_COUNT  1024    /* # of nidstrings */
+#define LNET_NIDSTR_SIZE   32      /* size of each one (see below for usage) */
+
+/* support decl needed by both kernel and user space */
+char *libcfs_next_nidstring(void);
+int libcfs_isknown_lnd(__u32 lnd);
+char *libcfs_lnd2modname(__u32 lnd);
+char *libcfs_lnd2str_r(__u32 lnd, char *buf, size_t buf_size);
+static inline char *libcfs_lnd2str(__u32 lnd)
+{
+	return libcfs_lnd2str_r(lnd, libcfs_next_nidstring(),
+				LNET_NIDSTR_SIZE);
+}
+
+int libcfs_str2lnd(const char *str);
+char *libcfs_net2str_r(__u32 net, char *buf, size_t buf_size);
+static inline char *libcfs_net2str(__u32 net)
+{
+	return libcfs_net2str_r(net, libcfs_next_nidstring(),
+				LNET_NIDSTR_SIZE);
+}
+
+char *libcfs_nid2str_r(lnet_nid_t nid, char *buf, size_t buf_size);
+static inline char *libcfs_nid2str(lnet_nid_t nid)
+{
+	return libcfs_nid2str_r(nid, libcfs_next_nidstring(),
+				LNET_NIDSTR_SIZE);
+}
+
+__u32 libcfs_str2net(const char *str);
+lnet_nid_t libcfs_str2nid(const char *str);
+int libcfs_str2anynid(lnet_nid_t *nid, const char *str);
+char *libcfs_id2str(struct lnet_process_id id);
+void cfs_free_nidlist(struct list_head *list);
+int cfs_parse_nidlist(char *str, int len, struct list_head *list);
+int cfs_print_nidlist(char *buffer, int count, struct list_head *list);
+int cfs_match_nid(lnet_nid_t nid, struct list_head *list);
+
+int cfs_ip_addr_parse(char *str, int len, struct list_head *list);
+int cfs_ip_addr_match(__u32 addr, struct list_head *list);
+bool cfs_nidrange_is_contiguous(struct list_head *nidlist);
+void cfs_nidrange_find_min_max(struct list_head *nidlist, char *min_nid,
+			       char *max_nid, size_t nidstr_length);
+
+struct netstrfns {
+	__u32	nf_type;
+	char	*nf_name;
+	char	*nf_modname;
+	void	(*nf_addr2str)(__u32 addr, char *str, size_t size);
+	int	(*nf_str2addr)(const char *str, int nob, __u32 *addr);
+	int	(*nf_parse_addrlist)(char *str, int len,
+				     struct list_head *list);
+	int	(*nf_print_addrlist)(char *buffer, int count,
+				     struct list_head *list);
+	int	(*nf_match_addr)(__u32 addr, struct list_head *list);
+	bool	(*nf_is_contiguous)(struct list_head *nidlist);
+	void	(*nf_min_max)(struct list_head *nidlist, __u32 *min_nid,
+			      __u32 *max_nid);
+};
+
+#endif /* _LNET_NIDSTRINGS_H */