-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * This file is part of Portals, http://www.sf.net/projects/lustre/
+/*
+ * This file is part of Lustre, https://wiki.hpdd.intel.com/
*
* Portals is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* along with Portals; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * header for libptlctl.a
+ * header for lnet ioctl
+ */
+/*
+ * Copyright (c) 2014, Intel Corporation.
*/
-#ifndef _PTLCTL_H_
-#define _PTLCTL_H_
+#ifndef _LNETCTL_H_
+#define _LNETCTL_H_
+
+#include <lnet/types.h>
+
+/** \addtogroup lnet_fault_simulation
+ * @{ */
-#include <portals/types.h>
-#include <linux/kp30.h>
-#include <linux/libcfs.h>
+enum {
+ LNET_CTL_DROP_ADD,
+ LNET_CTL_DROP_DEL,
+ LNET_CTL_DROP_RESET,
+ LNET_CTL_DROP_LIST,
+ LNET_CTL_DELAY_ADD,
+ LNET_CTL_DELAY_DEL,
+ LNET_CTL_DELAY_RESET,
+ LNET_CTL_DELAY_LIST,
+};
-#define PORTALS_DEV_ID 0
-#define PORTALS_DEV_PATH "/dev/portals"
-#define OBD_DEV_ID 1
-#define OBD_DEV_PATH "/dev/obd"
-#define SMFS_DEV_ID 2
-#define SMFS_DEV_PATH "/dev/snapdev"
+#define LNET_ACK_BIT (1 << 0)
+#define LNET_PUT_BIT (1 << 1)
+#define LNET_GET_BIT (1 << 2)
+#define LNET_REPLY_BIT (1 << 3)
-int ptl_name2nal(char *str);
-int ptl_parse_ipaddr (__u32 *ipaddrp, char *str);
-int ptl_parse_anynid (ptl_nid_t *nidp, char *str);
-int ptl_parse_nid (ptl_nid_t *nidp, char *str);
-char * ptl_nid2str (char *buffer, ptl_nid_t nid);
+/** ioctl parameter for LNet fault simulation */
+struct lnet_fault_attr {
+ /**
+ * source NID of drop rule
+ * LNET_NID_ANY is wildcard for all sources
+ * 255.255.255.255@net is wildcard for all addresses from @net
+ */
+ lnet_nid_t fa_src;
+ /** destination NID of drop rule, see \a dr_src for details */
+ lnet_nid_t fa_dst;
+ /**
+ * Portal mask to drop, -1 means all portals, for example:
+ * fa_ptl_mask = (1 << _LDLM_CB_REQUEST_PORTAL ) |
+ * (1 << LDLM_CANCEL_REQUEST_PORTAL)
+ *
+ * If it is non-zero then only PUT and GET will be filtered, otherwise
+ * there is no portal filter, all matched messages will be checked.
+ */
+ __u64 fa_ptl_mask;
+ /**
+ * message types to drop, for example:
+ * dra_type = LNET_DROP_ACK_BIT | LNET_DROP_PUT_BIT
+ *
+ * If it is non-zero then only specified message types are filtered,
+ * otherwise all message types will be checked.
+ */
+ __u32 fa_msg_mask;
+ union {
+ /** message drop simulation */
+ struct {
+ /** drop rate of this rule */
+ __u32 da_rate;
+ /**
+ * time interval of message drop, it is exclusive
+ * with da_rate
+ */
+ __u32 da_interval;
+ } drop;
+ /** message latency simulation */
+ struct {
+ __u32 la_rate;
+ /**
+ * time interval of message delay, it is exclusive
+ * with la_rate
+ */
+ __u32 la_interval;
+ /** latency to delay */
+ __u32 la_latency;
+ } delay;
+ __u64 space[8];
+ } u;
-int ptl_initialize(int argc, char **argv);
-int jt_ptl_network(int argc, char **argv);
-int jt_ptl_print_interfaces(int argc, char **argv);
-int jt_ptl_add_interface(int argc, char **argv);
-int jt_ptl_del_interface(int argc, char **argv);
-int jt_ptl_print_peers (int argc, char **argv);
-int jt_ptl_add_peer (int argc, char **argv);
-int jt_ptl_del_peer (int argc, char **argv);
-int jt_ptl_print_connections (int argc, char **argv);
-int jt_ptl_connect(int argc, char **argv);
-int jt_ptl_disconnect(int argc, char **argv);
-int jt_ptl_push_connection(int argc, char **argv);
-int jt_ptl_print_active_txs(int argc, char **argv);
-int jt_ptl_ping(int argc, char **argv);
-int jt_ptl_shownid(int argc, char **argv);
-int jt_ptl_mynid(int argc, char **argv);
-int jt_ptl_add_uuid(int argc, char **argv);
-int jt_ptl_add_uuid_old(int argc, char **argv); /* backwards compatibility */
-int jt_ptl_close_uuid(int argc, char **argv);
-int jt_ptl_del_uuid(int argc, char **argv);
-int jt_ptl_add_route (int argc, char **argv);
-int jt_ptl_del_route (int argc, char **argv);
-int jt_ptl_notify_router (int argc, char **argv);
-int jt_ptl_print_routes (int argc, char **argv);
-int jt_ptl_fail_nid (int argc, char **argv);
-int jt_ptl_lwt(int argc, char **argv);
-int jt_ptl_memhog(int argc, char **argv);
+};
-int dbg_initialize(int argc, char **argv);
-int jt_dbg_filter(int argc, char **argv);
-int jt_dbg_show(int argc, char **argv);
-int jt_dbg_list(int argc, char **argv);
-int jt_dbg_debug_kernel(int argc, char **argv);
-int jt_dbg_debug_daemon(int argc, char **argv);
-int jt_dbg_debug_file(int argc, char **argv);
-int jt_dbg_clear_debug_buf(int argc, char **argv);
-int jt_dbg_mark_debug_buf(int argc, char **argv);
-int jt_dbg_modules(int argc, char **argv);
-int jt_dbg_panic(int argc, char **argv);
+/** fault simluation stats */
+struct lnet_fault_stat {
+ /** total # matched messages */
+ __u64 fs_count;
+ /** # dropped LNET_MSG_PUT by this rule */
+ __u64 fs_put;
+ /** # dropped LNET_MSG_ACK by this rule */
+ __u64 fs_ack;
+ /** # dropped LNET_MSG_GET by this rule */
+ __u64 fs_get;
+ /** # dropped LNET_MSG_REPLY by this rule */
+ __u64 fs_reply;
+ union {
+ struct {
+ /** total # dropped messages */
+ __u64 ds_dropped;
+ } drop;
+ struct {
+ /** total # delayed messages */
+ __u64 ls_delayed;
+ } delay;
+ __u64 space[8];
+ } u;
+};
-int ptl_set_cfg_record_cb(cfg_record_cb_t cb);
+/** @} lnet_fault_simulation */
-/* l_ioctl.c */
-typedef int (ioc_handler_t)(int dev_id, unsigned int opc, void *buf);
-void set_ioc_handler(ioc_handler_t *handler);
-int register_ioc_dev(int dev_id, const char * dev_name);
-void unregister_ioc_dev(int dev_id);
-int set_ioctl_dump(char * file);
-int l_ioctl(int dev_id, unsigned int opc, void *buf);
-int parse_dump(char * dump_file, ioc_handler_t ioc_func);
-int jt_ioc_dump(int argc, char **argv);
-extern char *dump_filename;
-int dump(int dev_id, unsigned int opc, void *buf);
+#define LNET_DEV_ID 0
+#define LNET_DEV_PATH "/dev/lnet"
+#define LNET_DEV_MAJOR 10
+#define LNET_DEV_MINOR 240
#endif