diff options
Diffstat (limited to 'drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h')
-rw-r--r-- | drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h b/drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h deleted file mode 100644 index cccb32dd28f2..000000000000 --- a/drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * This file is part of Portals, http://www.sf.net/projects/lustre/ - * - * Portals is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * Portals 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 for more details. - * - * header for lnet ioctl - */ -#ifndef _LNETCTL_H_ -#define _LNETCTL_H_ - -#include <uapi/linux/lnet/lnet-types.h> - -/** \addtogroup lnet_fault_simulation - * @{ - */ - -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 LNET_ACK_BIT (1 << 0) -#define LNET_PUT_BIT (1 << 1) -#define LNET_GET_BIT (1 << 2) -#define LNET_REPLY_BIT (1 << 3) - -/** 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; -}; - -/** 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; -}; - -/** @} lnet_fault_simulation */ - -#define LNET_DEV_ID 0 -#define LNET_DEV_PATH "/dev/lnet" - -#endif |