X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lnet%2Finclude%2Flnet%2Flnetctl.h;h=3d7fd27b5565048ae051dab0320fe61ea0ed3a1e;hp=e0140ce748efd393e24a74665f77d956a792d9a7;hb=76adbed805e71995d521d1a26e1e3d93f3dfd7b7;hpb=d3a0b3d00a7e14c5918880da43bd420fd8f01198 diff --git a/lnet/include/lnet/lnetctl.h b/lnet/include/lnet/lnetctl.h index e0140ce..3d7fd27 100644 --- a/lnet/include/lnet/lnetctl.h +++ b/lnet/include/lnet/lnetctl.h @@ -1,9 +1,5 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - * - * Copyright (C) 2001, 2002 Cluster File Systems, Inc. - * - * 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 @@ -18,79 +14,119 @@ * 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 + +/** \addtogroup lnet_fault_simulation + * @{ */ -#include -#include -#include +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_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_autoconnects (int argc, char **argv); -int jt_ptl_add_autoconnect (int argc, char **argv); -int jt_ptl_del_autoconnect (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_rxmem (int argc, char **argv); -int jt_ptl_txmem (int argc, char **argv); -int jt_ptl_nagle (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