[PATCH v3 3/8] staging:lustre: delete no longer used LNet headers

James Simmons
2015-06-03T20:45:50Z

Remove the linux specific headers for LNet since they are
mostly empty. Also api-support.h and lnet-sysctl.h is not
needed by anyone. Lastly we delete ptllnd.h and ptllnd_wire.h
which were used by Cray hardware that no longer exist.
With the deletion of the headers some conditionals and
wrappers that no longer exist are handled directly in the
source code. Alongside that some user land router code is
also removed.

Signed-off-by: James Simmons <jsimmons@infradead.org>
---
.../lustre/include/linux/lnet/api-support.h | 44 ------
.../staging/lustre/include/linux/lnet/lib-lnet.h | 2 -
.../staging/lustre/include/linux/lnet/lib-types.h | 2 -
.../lustre/include/linux/lnet/linux/api-support.h | 42 ------
.../lustre/include/linux/lnet/linux/lib-lnet.h | 71 ----------
.../lustre/include/linux/lnet/linux/lib-types.h | 45 ------
.../staging/lustre/include/linux/lnet/linux/lnet.h | 56 --------
.../lustre/include/linux/lnet/lnet-sysctl.h | 49 -------
drivers/staging/lustre/include/linux/lnet/lnet.h | 2 -
drivers/staging/lustre/include/linux/lnet/ptllnd.h | 93 -------------
.../lustre/include/linux/lnet/ptllnd_wire.h | 119 ----------------
.../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 2 +-
.../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h | 1 -
.../staging/lustre/lnet/klnds/socklnd/socklnd.h | 1 -
.../lustre/lnet/klnds/socklnd/socklnd_lib-linux.c | 4 +-
drivers/staging/lustre/lnet/lnet/api-ni.c | 2 -
drivers/staging/lustre/lnet/lnet/router.c | 145 --------------------
17 files changed, 3 insertions(+), 677 deletions(-)
delete mode 100644 drivers/staging/lustre/include/linux/lnet/api-support.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/linux/api-support.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/linux/lib-lnet.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/linux/lib-types.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/linux/lnet.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/lnet-sysctl.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/ptllnd.h
delete mode 100644 drivers/staging/lustre/include/linux/lnet/ptllnd_wire.h

diff --git a/drivers/staging/lustre/include/linux/lnet/api-support.h b/drivers/staging/lustre/include/linux/lnet/api-support.h
deleted file mode 100644
index 8f7fa28..0000000
--- a/drivers/staging/lustre/include/linux/lnet/api-support.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LNET_API_SUPPORT_H__
-#define __LNET_API_SUPPORT_H__
-
-#include "linux/api-support.h"
-
-#include "../libcfs/libcfs.h"
-#include "types.h"
-#include "lnet.h"
-
-#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
index ac3be94..f9a7664 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
@@ -41,7 +41,6 @@
#ifndef __LNET_LIB_LNET_H__
#define __LNET_LIB_LNET_H__

-#include "linux/lib-lnet.h"
#include "../libcfs/libcfs.h"
#include "types.h"
#include "lnet.h"
@@ -655,7 +654,6 @@ int lnet_sock_connect(struct socket **sockp, int *fatal,
__u32 peer_ip, int peer_port);
void libcfs_sock_release(struct socket *sock);

-void lnet_get_tunables(void);
int lnet_peers_start_down(void);
int lnet_peer_buffer_credits(lnet_ni_t *ni);

diff --git a/drivers/staging/lustre/include/linux/lnet/lib-types.h b/drivers/staging/lustre/include/linux/lnet/lib-types.h
index 41827a0..4177da2 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-types.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-types.h
@@ -42,8 +42,6 @@
#ifndef __LNET_LIB_TYPES_H__
#define __LNET_LIB_TYPES_H__

-#include "linux/lib-types.h"
-
#include "../libcfs/libcfs.h"
#include <linux/list.h>
#include "types.h"
diff --git a/drivers/staging/lustre/include/linux/lnet/linux/api-support.h b/drivers/staging/lustre/include/linux/lnet/linux/api-support.h
deleted file mode 100644
index e237ad6..0000000
--- a/drivers/staging/lustre/include/linux/lnet/linux/api-support.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LINUX_API_SUPPORT_H__
-#define __LINUX_API_SUPPORT_H__
-
-#ifndef __LNET_API_SUPPORT_H__
-#error Do not #include this file directly. #include <lnet /api-support.h> instead
-#endif
-
-#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/linux/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/linux/lib-lnet.h
deleted file mode 100644
index 0f8f04d..0000000
--- a/drivers/staging/lustre/include/linux/lnet/linux/lib-lnet.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LNET_LINUX_LIB_LNET_H__
-#define __LNET_LINUX_LIB_LNET_H__
-
-#ifndef __LNET_LIB_LNET_H__
-#error Do not #include this file directly. #include <linux/lnet/lib-lnet.h> instead
-#endif
-
-# include <asm/page.h>
-# include <linux/string.h>
-# include <asm/io.h>
-#include "../../libcfs/libcfs.h"
-
-static inline __u64
-lnet_page2phys(struct page *p)
-{
- /* compiler optimizer will elide unused branches */
-
- switch (sizeof(typeof(page_to_phys(p)))) {
- case 4:
- /* page_to_phys returns a 32 bit physical address. This must
- * be a 32 bit machine with <= 4G memory and we must ensure we
- * don't sign extend when converting to 64 bits. */
- return (unsigned long)page_to_phys(p);
-
- case 8:
- /* page_to_phys returns a 64 bit physical address :) */
- return page_to_phys(p);
-
- default:
- LBUG();
- return 0;
- }
-}
-
-#define LNET_ROUTER
-
-#endif /* __LNET_LINUX_LIB_LNET_H__ */
diff --git a/drivers/staging/lustre/include/linux/lnet/linux/lib-types.h b/drivers/staging/lustre/include/linux/lnet/linux/lib-types.h
deleted file mode 100644
index 669e8c0..0000000
--- a/drivers/staging/lustre/include/linux/lnet/linux/lib-types.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LNET_LINUX_LIB_TYPES_H__
-#define __LNET_LINUX_LIB_TYPES_H__
-
-#ifndef __LNET_LIB_TYPES_H__
-#error Do not #include this file directly. #include <linux/lnet/lib-types.h> instead
-#endif
-
-# include <linux/uio.h>
-# include <linux/types.h>
-
-#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/linux/lnet.h b/drivers/staging/lustre/include/linux/lnet/linux/lnet.h
deleted file mode 100644
index 1e888f1..0000000
--- a/drivers/staging/lustre/include/linux/lnet/linux/lnet.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LNET_LINUX_LNET_H__
-#define __LNET_LINUX_LNET_H__
-
-#ifndef __LNET_H__
-#error Do not #include this file directly. #include <linux/lnet/lnet.h> instead
-#endif
-
-/*
- * lnet.h
- *
- * User application interface file
- */
-
-#include <linux/uio.h>
-#include <linux/types.h>
-
-#define cfs_tcp_sendpage(sk, page, offset, size, flags) \
- tcp_sendpage(sk, page, offset, size, flags)
-
-#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/lnet-sysctl.h b/drivers/staging/lustre/include/linux/lnet/lnet-sysctl.h
deleted file mode 100644
index 2dee1b9..0000000
--- a/drivers/staging/lustre/include/linux/lnet/lnet-sysctl.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LNET_SYSCTL_H__
-#define __LNET_SYSCTL_H__
-
-#if defined(CONFIG_SYSCTL)
-
-#define CTL_KRANAL 201
-#define CTL_O2IBLND 205
-#define CTL_PTLLND 206
-#define CTL_QSWNAL 207
-#define CTL_SOCKLND 208
-#define CTL_GNILND 210
-
-#endif
-
-#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/lnet.h b/drivers/staging/lustre/include/linux/lnet/lnet.h
index 75c0ab9..8d054a1 100644
--- a/drivers/staging/lustre/include/linux/lnet/lnet.h
+++ b/drivers/staging/lustre/include/linux/lnet/lnet.h
@@ -40,8 +40,6 @@
*
* User application interface file
*/
-#include "linux/lnet.h"
-
#include "types.h"
#include "api.h"

diff --git a/drivers/staging/lustre/include/linux/lnet/ptllnd.h b/drivers/staging/lustre/include/linux/lnet/ptllnd.h
deleted file mode 100644
index c91d653..0000000
--- a/drivers/staging/lustre/include/linux/lnet/ptllnd.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lnet/include/lnet/ptllnd.h
- *
- * Author: PJ Kirner <pjkirner@clusterfs.com>
- */
-
-/*
- * The PTLLND was designed to support Portals with
- * Lustre and non-lustre UNLINK semantics.
- * However for now the two targets are Cray Portals
- * on the XT3 and Lustre Portals (for testing) both
- * have Lustre UNLINK semantics, so this is defined
- * by default.
- */
-#define LUSTRE_PORTALS_UNLINK_SEMANTICS
-
-#ifdef _USING_LUSTRE_PORTALS_
-
-/* NIDs are 64-bits on Lustre Portals */
-#define FMT_NID "%llu"
-#define FMT_PID "%d"
-
-/* When using Lustre Portals Lustre completion semantics are imlicit*/
-#define PTL_MD_LUSTRE_COMPLETION_SEMANTICS 0
-
-#else /* _USING_CRAY_PORTALS_ */
-
-/* NIDs are integers on Cray Portals */
-#define FMT_NID "%u"
-#define FMT_PID "%d"
-
-/* When using Cray Portals this is defined in the Cray Portals Header*/
-/*#define PTL_MD_LUSTRE_COMPLETION_SEMANTICS */
-
-/* Can compare handles directly on Cray Portals */
-#define PtlHandleIsEqual(a, b) ((a) == (b))
-
-/* Different error types on Cray Portals*/
-#define ptl_err_t ptl_ni_fail_t
-
-/*
- * The Cray Portals has no maximum number of IOVs. The
- * maximum is limited only by memory and size of the
- * int parameters (2^31-1).
- * Lustre only really require that the underyling
- * implementation to support at least LNET_MAX_IOV,
- * so for Cray portals we can safely just use that
- * value here.
- *
- */
-#define PTL_MD_MAX_IOV LNET_MAX_IOV
-
-#endif
-
-#define FMT_PTLID "ptlid:"FMT_PID"-"FMT_NID
-
-/* Align incoming small request messages to an 8 byte boundary if this is
- * supported to avoid alignment issues on some architectures */
-#ifndef PTL_MD_LOCAL_ALIGN8
-# define PTL_MD_LOCAL_ALIGN8 0
-#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/ptllnd_wire.h b/drivers/staging/lustre/include/linux/lnet/ptllnd_wire.h
deleted file mode 100644
index 808f37b..0000000
--- a/drivers/staging/lustre/include/linux/lnet/ptllnd_wire.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * 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.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lnet/include/lnet/ptllnd_wire.h
- *
- * Author: PJ Kirner <pjkirner@clusterfs.com>
- */
-
-/* Minimum buffer size that any peer will post to receive ptllnd messages */
-#define PTLLND_MIN_BUFFER_SIZE 256
-
-/************************************************************************
- * Tunable defaults that {u,k}lnds/ptllnd should have in common.
- */
-
-#define PTLLND_PORTAL 9 /* The same portal PTLPRC used when talking to cray portals */
-#define PTLLND_PID 9 /* The Portals PID */
-#define PTLLND_PEERCREDITS 8 /* concurrent sends to 1 peer */
-
-/* Default buffer size for kernel ptllnds (guaranteed eager) */
-#define PTLLND_MAX_KLND_MSG_SIZE 512
-
-/* Default buffer size for catamount ptllnds (not guaranteed eager) - large
- * enough to avoid RDMA for anything sent while control is not in liblustre */
-#define PTLLND_MAX_ULND_MSG_SIZE 512
-
-/************************************************************************
- * Portals LND Wire message format.
- * These are sent in sender's byte order (i.e. receiver flips).
- */
-
-#define PTL_RESERVED_MATCHBITS 0x100 /* below this value is reserved
- * above is for bulk data transfer */
-#define LNET_MSG_MATCHBITS 0 /* the value for the message channel */
-
-typedef struct {
- lnet_hdr_t kptlim_hdr; /* portals header */
- char kptlim_payload[0]; /* piggy-backed payload */
-} WIRE_ATTR kptl_immediate_msg_t;
-
-typedef struct {
- lnet_hdr_t kptlrm_hdr; /* portals header */
- __u64 kptlrm_matchbits; /* matchbits */
-} WIRE_ATTR kptl_rdma_msg_t;
-
-typedef struct {
- __u64 kptlhm_matchbits; /* matchbits */
- __u32 kptlhm_max_msg_size; /* max message size */
-} WIRE_ATTR kptl_hello_msg_t;
-
-typedef struct {
- /* First 2 fields fixed FOR ALL TIME */
- __u32 ptlm_magic; /* I'm a Portals LND message */
- __u16 ptlm_version; /* this is my version number */
- __u8 ptlm_type; /* the message type */
- __u8 ptlm_credits; /* returned credits */
- __u32 ptlm_nob; /* # bytes in whole message */
- __u32 ptlm_cksum; /* checksum (0 == no checksum) */
- __u64 ptlm_srcnid; /* sender's NID */
- __u64 ptlm_srcstamp; /* sender's incarnation */
- __u64 ptlm_dstnid; /* destination's NID */
- __u64 ptlm_dststamp; /* destination's incarnation */
- __u32 ptlm_srcpid; /* sender's PID */
- __u32 ptlm_dstpid; /* destination's PID */
-
- union {
- kptl_immediate_msg_t immediate;
- kptl_rdma_msg_t rdma;
- kptl_hello_msg_t hello;
- } WIRE_ATTR ptlm_u;
-
-} kptl_msg_t;
-
-/* kptl_msg_t::ptlm_credits is only a __u8 */
-#define PTLLND_MSG_MAX_CREDITS ((typeof(((kptl_msg_t *)0)->ptlm_credits)) - 1)
-
-#define PTLLND_MSG_MAGIC LNET_PROTO_PTL_MAGIC
-#define PTLLND_MSG_VERSION 0x04
-
-#define PTLLND_RDMA_OK 0x00
-#define PTLLND_RDMA_FAIL 0x01
-
-#define PTLLND_MSG_TYPE_INVALID 0x00
-#define PTLLND_MSG_TYPE_PUT 0x01
-#define PTLLND_MSG_TYPE_GET 0x02
-#define PTLLND_MSG_TYPE_IMMEDIATE 0x03 /* No bulk data xfer*/
-#define PTLLND_MSG_TYPE_NOOP 0x04
-#define PTLLND_MSG_TYPE_HELLO 0x05
-#define PTLLND_MSG_TYPE_NAK 0x06
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 060b739..2a26b7b 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1176,7 +1176,7 @@ void kiblnd_map_rx_descs(kib_conn_t *conn)

CDEBUG(D_NET, "rx %d: %p %#llx(%#llx)\n",
i, rx->rx_msg, rx->rx_msgaddr,
- lnet_page2phys(pg) + pg_off);
+ (__u64)(page_to_phys(pg) + pg_off));

pg_off += IBLND_MSG_SIZE;
LASSERT(pg_off <= PAGE_SIZE);
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
index 7f52c69..f5d1d9f 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
@@ -65,7 +65,6 @@
#include "../../../include/linux/libcfs/libcfs.h"
#include "../../../include/linux/lnet/lnet.h"
#include "../../../include/linux/lnet/lib-lnet.h"
-#include "../../../include/linux/lnet/lnet-sysctl.h"

#include <rdma/rdma_cm.h>
#include <rdma/ib_cm.h>
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
index 06531c1..53275f9 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
@@ -34,7 +34,6 @@
#include "../../../include/linux/lnet/lnet.h"
#include "../../../include/linux/lnet/lib-lnet.h"
#include "../../../include/linux/lnet/socklnd.h"
-#include "../../../include/linux/lnet/lnet-sysctl.h"

#define SOCKNAL_PEER_HASH_SIZE 101 /* # peer lists */
#define SOCKNAL_RESCHED 100 /* # scheduler loops before reschedule */
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
index 34c6a72..e4f9091 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
@@ -146,8 +146,8 @@ ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx)
rc = sk->sk_prot->sendpage(sk, page,
offset, fragsize, msgflg);
} else {
- rc = cfs_tcp_sendpage(sk, page, offset, fragsize,
- msgflg);
+ rc = tcp_sendpage(sk, page, offset, fragsize,
+ msgflg);
}
} else {
#if SOCKNAL_SINGLE_FRAG_TX || !SOCKNAL_RISK_KMAP_DEADLOCK
diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c
index 9fc3bf6..a2d0d10 100644
--- a/drivers/staging/lustre/lnet/lnet/api-ni.c
+++ b/drivers/staging/lustre/lnet/lnet/api-ni.c
@@ -1218,8 +1218,6 @@ LNetNIInit(lnet_pid_t requested_pid)
goto out;
}

- lnet_get_tunables();
-
if (requested_pid == LNET_PID_ANY) {
/* Don't instantiate LNET just for me */
rc = -ENETDOWN;
diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c
index 96886a2..4fbae5e 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -24,8 +24,6 @@
#define DEBUG_SUBSYSTEM S_LNET
#include "../../include/linux/lnet/lib-lnet.h"

-#if defined(LNET_ROUTER)
-
#define LNET_NRB_TINY_MIN 512 /* min value for each CPT */
#define LNET_NRB_TINY (LNET_NRB_TINY_MIN * 4)
#define LNET_NRB_SMALL_MIN 4096 /* min value for each CPT */
@@ -70,15 +68,6 @@ lnet_peer_buffer_credits(lnet_ni_t *ni)

/* forward ref's */
static int lnet_router_checker(void *);
-#else
-
-int
-lnet_peer_buffer_credits(lnet_ni_t *ni)
-{
- return 0;
-}
-
-#endif

static int check_routers_before_use;
module_param(check_routers_before_use, int, 0444);
@@ -1163,9 +1152,6 @@ lnet_prune_rc_data(int wait_unlink)
lnet_net_unlock(LNET_LOCK_EX);
}

-
-#if defined(LNET_ROUTER)
-
static int
lnet_router_checker(void *arg)
{
@@ -1573,134 +1559,3 @@ lnet_notify(lnet_ni_t *ni, lnet_nid_t nid, int alive, unsigned long when)
return 0;
}
EXPORT_SYMBOL(lnet_notify);
-
-void
-lnet_get_tunables(void)
-{
-}
-
-#else
-
-int
-lnet_notify(lnet_ni_t *ni, lnet_nid_t nid, int alive, unsigned long when)
-{
- return -EOPNOTSUPP;
-}
-
-void
-lnet_router_checker(void)
-{
- static time_t last;
- static int running;
-
- time_t now = get_seconds();
- int interval = now - last;
- int rc;
- __u64 version;
- lnet_peer_t *rtr;
-
- /* It's no use to call me again within a sec - all intervals and
- * timeouts are measured in seconds */
- if (last != 0 && interval < 2)
- return;
-
- if (last != 0 &&
- interval > max(live_router_check_interval,
- dead_router_check_interval))
- CNETERR("Checker(%d/%d) not called for %d seconds\n",
- live_router_check_interval, dead_router_check_interval,
- interval);
-
- LASSERT(LNET_CPT_NUMBER == 1);
-
- lnet_net_lock(0);
- LASSERT(!running); /* recursion check */
- running = 1;
- lnet_net_unlock(0);
-
- last = now;
-
- if (the_lnet.ln_rc_state == LNET_RC_STATE_STOPPING)
- lnet_prune_rc_data(0); /* unlink all rcd and nowait */
-
- /* consume all pending events */
- while (1) {
- int i;
- lnet_event_t ev;
-
- /* NB ln_rc_eqh must be the 1st in 'eventqs' otherwise the
- * recursion breaker in LNetEQPoll would fail */
- rc = LNetEQPoll(&the_lnet.ln_rc_eqh, 1, 0, &ev, &i);
- if (rc == 0) /* no event pending */
- break;
-
- /* NB a lost SENT prevents me from pinging a router again */
- if (rc == -EOVERFLOW) {
- CERROR("Dropped an event!!!\n");
- abort();
- }
-
- LASSERT(rc == 1);
-
- lnet_router_checker_event(&ev);
- }
-
- if (the_lnet.ln_rc_state == LNET_RC_STATE_STOPPING) {
- lnet_prune_rc_data(1); /* release rcd */
- the_lnet.ln_rc_state = LNET_RC_STATE_SHUTDOWN;
- running = 0;
- return;
- }
-
- LASSERT(the_lnet.ln_rc_state == LNET_RC_STATE_RUNNING);
-
- lnet_net_lock(0);
-
- version = the_lnet.ln_routers_version;
- list_for_each_entry(rtr, &the_lnet.ln_routers, lp_rtr_list) {
- lnet_ping_router_locked(rtr);
- LASSERT(version == the_lnet.ln_routers_version);
- }
-
- lnet_net_unlock(0);
-
- running = 0; /* lock only needed for the recursion check */
-}
-
-/* NB lnet_peers_start_down depends on me,
- * so must be called before any peer creation */
-void
-lnet_get_tunables(void)
-{
- char *s;
-
- s = getenv("LNET_ROUTER_PING_TIMEOUT");
- if (s != NULL)
- router_ping_timeout = atoi(s);
-
- s = getenv("LNET_LIVE_ROUTER_CHECK_INTERVAL");
- if (s != NULL)
- live_router_check_interval = atoi(s);
-
- s = getenv("LNET_DEAD_ROUTER_CHECK_INTERVAL");
- if (s != NULL)
- dead_router_check_interval = atoi(s);
-
- /* This replaces old lnd_notify mechanism */
- check_routers_before_use = 1;
- if (dead_router_check_interval <= 0)
- dead_router_check_interval = 30;
-}
-
-void
-lnet_rtrpools_free(void)
-{
-}
-
-int
-lnet_rtrpools_alloc(int im_a_arouter)
-{
- return 0;
-}
-
-#endif
--
1.7.1