X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;ds=sidebyside;f=lnet%2Fklnds%2Fptllnd%2Fptllnd.h;h=c51d82d9133d85dd2195071e3b14401d2b043750;hb=294c39d488fcd95a523466c7726ff1b5a8327890;hp=4072a41671a6c2cd58e80e250a318d05f4282777;hpb=5d88d521ad1abc2d94ac6a9c6a9b2e023335b757;p=fs%2Flustre-release.git diff --git a/lnet/klnds/ptllnd/ptllnd.h b/lnet/klnds/ptllnd/ptllnd.h old mode 100755 new mode 100644 index 4072a41..c51d82d --- a/lnet/klnds/ptllnd/ptllnd.h +++ b/lnet/klnds/ptllnd/ptllnd.h @@ -1,33 +1,47 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * - * Copyright (C) 2005 Cluster File Systems, Inc. All rights reserved. - * Author: PJ Kirner + * 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 file is part of the Lustre file system, http://www.lustre.org - * Lustre is a trademark of Cluster File Systems, Inc. + * 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). * - * This file is confidential source code owned by Cluster File Systems. - * No viewing, modification, compilation, redistribution, or any other - * form of use is permitted except through a signed license agreement. + * 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 * - * If you have not signed such an agreement, then you have no rights to - * this file. Please destroy it immediately and contact CFS. + * 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/klnds/ptllnd/ptllnd.h + * + * Author: PJ Kirner */ -#ifndef EXPORT_SYMTAB -# define EXPORT_SYMTAB -#endif - -#include #include #include #include #include #include #include -#include #include #include @@ -50,13 +64,11 @@ #define DEBUG_SUBSYSTEM S_LND -#include +#include #include #include +#include #include -#ifdef CRAY_XT3 -#include -#endif #include /* Depends on portals/p30.h */ /* @@ -66,12 +78,12 @@ //#define PJK_DEBUGGING #ifdef CONFIG_SMP -# define PTLLND_N_SCHED num_online_cpus() /* # schedulers */ +# define PTLLND_N_SCHED cfs_num_online_cpus() /* # schedulers */ #else # define PTLLND_N_SCHED 1 /* # schedulers */ #endif -#define PTLLND_CREDIT_HIGHWATER ((*kptllnd_tunables.kptl_peercredits)-1) +#define PTLLND_CREDIT_HIGHWATER ((*kptllnd_tunables.kptl_peertxcredits)-1) /* when eagerly to return credits */ typedef struct @@ -86,20 +98,18 @@ typedef struct int *kptl_rxb_npages; /* number of pages for rx buffer */ int *kptl_rxb_nspare; /* number of spare rx buffers */ int *kptl_credits; /* number of credits */ - int *kptl_peercredits; /* number of credits */ + int *kptl_peertxcredits; /* number of peer tx credits */ + int *kptl_peerrtrcredits; /* number of peer router credits */ int *kptl_max_msg_size; /* max immd message size*/ int *kptl_peer_hash_table_size; /* # slots in peer hash table */ int *kptl_reschedule_loops; /* scheduler yield loops */ -#ifdef CRAY_XT3 - int *kptl_ptltrace_on_timeout; /* dump pltrace on timeout? */ - char **kptl_ptltrace_basename; /* ptltrace dump file basename */ -#endif + int *kptl_ack_puts; /* make portals ack PUTs */ #ifdef PJK_DEBUGGING int *kptl_simulation_bitmap;/* simulation bitmap */ #endif -#if CONFIG_SYSCTL && !CFS_SYSFS_MODULE_PARM - struct ctl_table_header *kptl_sysctl; /* sysctl interface */ +#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM + cfs_sysctl_table_header_t *kptl_sysctl; /* sysctl interface */ #endif } kptl_tunables_t; @@ -108,6 +118,7 @@ typedef struct /***********************************************************************/ typedef struct kptl_data kptl_data_t; +typedef struct kptl_net kptl_net_t; typedef struct kptl_rx_buffer kptl_rx_buffer_t; typedef struct kptl_peer kptl_peer_t; @@ -121,22 +132,24 @@ typedef struct { typedef struct kptl_rx /* receive message */ { - struct list_head rx_list; /* queue for attention */ + cfs_list_t rx_list; /* queue for attention */ kptl_rx_buffer_t *rx_rxb; /* the rx buffer pointer */ kptl_msg_t *rx_msg; /* received message */ int rx_nob; /* received message size */ + unsigned long rx_treceived; /* time received */ ptl_process_id_t rx_initiator; /* sender's address */ -#ifdef CRAY_XT3 - ptl_uid_t rx_uid; /* sender's uid */ -#endif kptl_peer_t *rx_peer; /* pointer to peer */ char rx_space[0]; /* copy of incoming request */ } kptl_rx_t; +#define PTLLND_POSTRX_DONT_POST 0 /* don't post */ +#define PTLLND_POSTRX_NO_CREDIT 1 /* post: no credits */ +#define PTLLND_POSTRX_PEER_CREDIT 2 /* post: give peer back 1 credit */ + typedef struct kptl_rx_buffer_pool { - spinlock_t rxbp_lock; - struct list_head rxbp_list; /* all allocated buffers */ + cfs_spinlock_t rxbp_lock; + cfs_list_t rxbp_list; /* all allocated buffers */ int rxbp_count; /* # allocated buffers */ int rxbp_reserved; /* # requests to buffer */ int rxbp_shutdown; /* shutdown flag */ @@ -144,15 +157,15 @@ typedef struct kptl_rx_buffer_pool struct kptl_rx_buffer { - kptl_rx_buffer_pool_t *rxb_pool; - struct list_head rxb_list; /* for the rxb_pool list */ - struct list_head rxb_repost_list;/* for the kptl_sched_rxbq list */ - int rxb_posted:1; /* on the net */ - int rxb_idle:1; /* all done */ - kptl_eventarg_t rxb_eventarg; /* event->md.user_ptr */ - int rxb_refcount; /* reference count */ - ptl_handle_md_t rxb_mdh; /* the portals memory descriptor (MD) handle */ - char *rxb_buffer; /* the buffer */ + kptl_rx_buffer_pool_t *rxb_pool; + cfs_list_t rxb_list; /* for the rxb_pool list */ + cfs_list_t rxb_repost_list;/* for the kptl_sched_rxbq list */ + int rxb_posted:1; /* on the net */ + int rxb_idle:1; /* all done */ + kptl_eventarg_t rxb_eventarg; /* event->md.user_ptr */ + int rxb_refcount; /* reference count */ + ptl_handle_md_t rxb_mdh; /* the portals memory descriptor (MD) handle */ + char *rxb_buffer; /* the buffer */ }; @@ -177,11 +190,12 @@ typedef union { typedef struct kptl_tx /* transmit message */ { - struct list_head tx_list; /* queue on idle_txs etc */ - atomic_t tx_refcount; /* reference count*/ + cfs_list_t tx_list; /* queue on idle_txs etc */ + cfs_atomic_t tx_refcount; /* reference count*/ enum kptl_tx_type tx_type; /* small msg/{put,get}{req,resp} */ int tx_active:1; /* queued on the peer */ int tx_idle:1; /* on the free list */ + int tx_acked:1; /* portals ACK wanted (for debug only) */ kptl_eventarg_t tx_msg_eventarg; /* event->md.user_ptr */ kptl_eventarg_t tx_rdma_eventarg; /* event->md.user_ptr */ int tx_status; /* the status of this tx descriptor */ @@ -192,8 +206,9 @@ typedef struct kptl_tx /* transmit message */ kptl_msg_t *tx_msg; /* the message data */ kptl_peer_t *tx_peer; /* the peer this is waiting on */ unsigned long tx_deadline; /* deadline */ - ptl_md_t tx_rdma_md; /* rdma buffer */ - kptl_fragvec_t *tx_rdma_frags; /* buffer fragments */ + unsigned long tx_tposted; /* time posted */ + ptl_md_t tx_rdma_md; /* rdma descriptor */ + kptl_fragvec_t *tx_frags; /* buffer fragments */ } kptl_tx_t; enum kptllnd_peer_state @@ -208,19 +223,25 @@ enum kptllnd_peer_state struct kptl_peer { - struct list_head peer_list; - atomic_t peer_refcount; /* The current refrences */ + cfs_list_t peer_list; + cfs_atomic_t peer_refcount; /* The current references */ enum kptllnd_peer_state peer_state; - spinlock_t peer_lock; /* serialize */ - struct list_head peer_sendq; /* txs waiting for mh handles */ - struct list_head peer_activeq; /* txs awaiting completion */ + cfs_spinlock_t peer_lock; /* serialize */ + cfs_list_t peer_noops; /* PTLLND_MSG_TYPE_NOOP txs */ + cfs_list_t peer_sendq; /* txs waiting for mh handles */ + cfs_list_t peer_activeq; /* txs awaiting completion */ lnet_process_id_t peer_id; /* Peer's LNET id */ ptl_process_id_t peer_ptlid; /* Peer's portals id */ __u64 peer_incarnation; /* peer's incarnation */ + __u64 peer_myincarnation; /* my incarnation at HELLO */ int peer_sent_hello; /* have I sent HELLO? */ int peer_credits; /* number of send credits */ - int peer_outstanding_credits;/* number of peer credits */ + int peer_outstanding_credits;/* number of peer credits to return */ + int peer_sent_credits; /* #msg buffers posted for peer */ + int peer_max_msg_size; /* peer's rx buffer size */ int peer_error; /* errno on closing this peer */ + int peer_retry_noop; /* need to retry returning credits */ + int peer_check_stamp; /* watchdog check stamp */ cfs_time_t peer_last_alive; /* when (in jiffies) I was last alive */ __u64 peer_next_matchbits; /* Next value to register RDMA from peer */ __u64 peer_last_matchbits_seen; /* last matchbits used to RDMA to peer */ @@ -230,39 +251,49 @@ struct kptl_data { int kptl_init; /* initialisation state */ volatile int kptl_shutdown; /* shut down? */ - atomic_t kptl_nthreads; /* # live threads */ - lnet_ni_t *kptl_ni; /* _the_ LND instance */ + cfs_atomic_t kptl_nthreads; /* # live threads */ ptl_handle_ni_t kptl_nih; /* network inteface handle */ ptl_process_id_t kptl_portals_id; /* Portals ID of interface */ __u64 kptl_incarnation; /* which one am I */ ptl_handle_eq_t kptl_eqh; /* Event Queue (EQ) */ - spinlock_t kptl_sched_lock; /* serialise... */ - wait_queue_head_t kptl_sched_waitq; /* schedulers sleep here */ - struct list_head kptl_sched_txq; /* tx requiring attention */ - struct list_head kptl_sched_rxq; /* rx requiring attention */ - struct list_head kptl_sched_rxbq; /* rxb requiring reposting */ + cfs_rwlock_t kptl_net_rw_lock; /* serialise... */ + cfs_list_t kptl_nets; /* kptl_net instances */ - wait_queue_head_t kptl_watchdog_waitq; /* watchdog sleeps here */ + cfs_spinlock_t kptl_sched_lock; /* serialise... */ + cfs_waitq_t kptl_sched_waitq; /* schedulers sleep here */ + cfs_list_t kptl_sched_txq; /* tx requiring attention */ + cfs_list_t kptl_sched_rxq; /* rx requiring attention */ + cfs_list_t kptl_sched_rxbq; /* rxb requiring reposting */ + + cfs_waitq_t kptl_watchdog_waitq; /* watchdog sleeps here */ kptl_rx_buffer_pool_t kptl_rx_buffer_pool; /* rx buffer pool */ cfs_mem_cache_t* kptl_rx_cache; /* rx descripter cache */ - atomic_t kptl_ntx; /* # tx descs allocated */ - spinlock_t kptl_tx_lock; /* serialise idle tx list*/ - struct list_head kptl_idle_txs; /* idle tx descriptors */ + cfs_atomic_t kptl_ntx; /* # tx descs allocated */ + cfs_spinlock_t kptl_tx_lock; /* serialise idle tx list*/ + cfs_list_t kptl_idle_txs; /* idle tx descriptors */ - rwlock_t kptl_peer_rw_lock; /* lock for peer table */ - struct list_head *kptl_peers; /* hash table of all my known peers */ - struct list_head kptl_closing_peers; /* peers being closed */ - struct list_head kptl_zombie_peers; /* peers waiting for refs to drain */ + cfs_rwlock_t kptl_peer_rw_lock; /* lock for peer table */ + cfs_list_t *kptl_peers; /* hash table of all my known peers */ + cfs_list_t kptl_closing_peers; /* peers being closed */ + cfs_list_t kptl_zombie_peers; /* peers waiting for refs to drain */ int kptl_peer_hash_size; /* size of kptl_peers */ int kptl_npeers; /* # peers extant */ int kptl_n_active_peers; /* # active peers */ int kptl_expected_peers; /* # peers I can buffer HELLOs from */ kptl_msg_t *kptl_nak_msg; /* common NAK message */ - spinlock_t kptl_ptlid2str_lock; /* serialise str ops */ + cfs_spinlock_t kptl_ptlid2str_lock; /* serialise str ops */ +}; + +struct kptl_net +{ + cfs_list_t net_list; /* chain on kptl_data:: kptl_nets */ + lnet_ni_t *net_ni; + cfs_atomic_t net_refcount; /* # current references */ + int net_shutdown; /* lnd_shutdown called */ }; enum @@ -276,14 +307,12 @@ extern kptl_tunables_t kptllnd_tunables; extern kptl_data_t kptllnd_data; static inline lnet_nid_t -kptllnd_ptl2lnetnid(ptl_nid_t ptl_nid) +kptllnd_ptl2lnetnid(lnet_nid_t ni_nid, ptl_nid_t ptl_nid) { #ifdef _USING_LUSTRE_PORTALS_ - return LNET_MKNID(LNET_NIDNET(kptllnd_data.kptl_ni->ni_nid), - LNET_NIDADDR(ptl_nid)); + return LNET_MKNID(LNET_NIDNET(ni_nid), LNET_NIDADDR(ptl_nid)); #else - return LNET_MKNID(LNET_NIDNET(kptllnd_data.kptl_ni->ni_nid), - ptl_nid); + return LNET_MKNID(LNET_NIDNET(ni_nid), ptl_nid); #endif } @@ -301,6 +330,7 @@ kptllnd_lnet2ptlnid(lnet_nid_t lnet_nid) int kptllnd_startup(lnet_ni_t *ni); void kptllnd_shutdown(lnet_ni_t *ni); int kptllnd_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg); +void kptllnd_query (struct lnet_ni *ni, lnet_nid_t nid, cfs_time_t *when); int kptllnd_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg); int kptllnd_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg, int delayed, unsigned int niov, @@ -317,6 +347,7 @@ void kptllnd_tunables_fini(void); const char *kptllnd_evtype2str(int evtype); const char *kptllnd_msgtype2str(int msgtype); +const char *kptllnd_errtype2str(int errtype); static inline void * kptllnd_eventarg2obj (kptl_eventarg_t *eva) @@ -325,11 +356,11 @@ kptllnd_eventarg2obj (kptl_eventarg_t *eva) default: LBUG(); case PTLLND_EVENTARG_TYPE_BUF: - return list_entry(eva, kptl_rx_buffer_t, rxb_eventarg); + return cfs_list_entry(eva, kptl_rx_buffer_t, rxb_eventarg); case PTLLND_EVENTARG_TYPE_RDMA: - return list_entry(eva, kptl_tx_t, tx_rdma_eventarg); + return cfs_list_entry(eva, kptl_tx_t, tx_rdma_eventarg); case PTLLND_EVENTARG_TYPE_MSG: - return list_entry(eva, kptl_tx_t, tx_msg_eventarg); + return cfs_list_entry(eva, kptl_tx_t, tx_msg_eventarg); } } @@ -353,23 +384,23 @@ static inline void kptllnd_rx_buffer_addref(kptl_rx_buffer_t *rxb) { unsigned long flags; - - spin_lock_irqsave(&rxb->rxb_pool->rxbp_lock, flags); + + cfs_spin_lock_irqsave(&rxb->rxb_pool->rxbp_lock, flags); rxb->rxb_refcount++; - spin_unlock_irqrestore(&rxb->rxb_pool->rxbp_lock, flags); + cfs_spin_unlock_irqrestore(&rxb->rxb_pool->rxbp_lock, flags); } static inline void kptllnd_rx_buffer_decref_locked(kptl_rx_buffer_t *rxb) { if (--(rxb->rxb_refcount) == 0) { - spin_lock(&kptllnd_data.kptl_sched_lock); - - list_add_tail(&rxb->rxb_repost_list, - &kptllnd_data.kptl_sched_rxbq); - wake_up(&kptllnd_data.kptl_sched_waitq); + cfs_spin_lock(&kptllnd_data.kptl_sched_lock); + + cfs_list_add_tail(&rxb->rxb_repost_list, + &kptllnd_data.kptl_sched_rxbq); + cfs_waitq_signal(&kptllnd_data.kptl_sched_waitq); - spin_unlock(&kptllnd_data.kptl_sched_lock); + cfs_spin_unlock(&kptllnd_data.kptl_sched_lock); } } @@ -378,10 +409,10 @@ kptllnd_rx_buffer_decref(kptl_rx_buffer_t *rxb) { unsigned long flags; int count; - - spin_lock_irqsave(&rxb->rxb_pool->rxbp_lock, flags); + + cfs_spin_lock_irqsave(&rxb->rxb_pool->rxbp_lock, flags); count = --(rxb->rxb_refcount); - spin_unlock_irqrestore(&rxb->rxb_pool->rxbp_lock, flags); + cfs_spin_unlock_irqrestore(&rxb->rxb_pool->rxbp_lock, flags); if (count == 0) kptllnd_rx_buffer_post(rxb); @@ -390,8 +421,8 @@ kptllnd_rx_buffer_decref(kptl_rx_buffer_t *rxb) /* * RX SUPPORT FUNCTIONS */ -void kptllnd_rx_done(kptl_rx_t *rx); void kptllnd_rx_parse(kptl_rx_t *rx); +void kptllnd_rx_done(kptl_rx_t *rx, int post_credit); /* * PEER SUPPORT FUNCTIONS @@ -410,9 +441,12 @@ void kptllnd_peer_close(kptl_peer_t *peer, int why); void kptllnd_handle_closing_peers(void); int kptllnd_peer_connect(kptl_tx_t *tx, lnet_nid_t nid); void kptllnd_peer_check_sends(kptl_peer_t *peer); -void kptllnd_peer_check_bucket(int idx); -void kptllnd_tx_launch(kptl_tx_t *tx, lnet_process_id_t target); -kptl_peer_t *kptllnd_peer_handle_hello(ptl_process_id_t initiator, +void kptllnd_peer_check_bucket(int idx, int stamp); +void kptllnd_tx_launch(kptl_peer_t *peer, kptl_tx_t *tx, int nfrag); +int kptllnd_find_target(kptl_net_t *net, lnet_process_id_t target, + kptl_peer_t **peerp); +kptl_peer_t *kptllnd_peer_handle_hello(kptl_net_t *net, + ptl_process_id_t initiator, kptl_msg_t *msg); kptl_peer_t *kptllnd_id2peer_locked(lnet_process_id_t id); void kptllnd_peer_alive(kptl_peer_t *peer); @@ -420,29 +454,45 @@ void kptllnd_peer_alive(kptl_peer_t *peer); static inline void kptllnd_peer_addref (kptl_peer_t *peer) { - atomic_inc(&peer->peer_refcount); + cfs_atomic_inc(&peer->peer_refcount); } static inline void kptllnd_peer_decref (kptl_peer_t *peer) { - if (atomic_dec_and_test(&peer->peer_refcount)) + if (cfs_atomic_dec_and_test(&peer->peer_refcount)) kptllnd_peer_destroy(peer); } static inline void -kptllnd_set_tx_peer(kptl_tx_t *tx, kptl_peer_t *peer) +kptllnd_net_addref (kptl_net_t *net) +{ + LASSERT (cfs_atomic_read(&net->net_refcount) > 0); + cfs_atomic_inc(&net->net_refcount); +} + +static inline void +kptllnd_net_decref (kptl_net_t *net) +{ + LASSERT (cfs_atomic_read(&net->net_refcount) > 0); + cfs_atomic_dec(&net->net_refcount); +} + +static inline void +kptllnd_set_tx_peer(kptl_tx_t *tx, kptl_peer_t *peer) { LASSERT (tx->tx_peer == NULL); - + kptllnd_peer_addref(peer); tx->tx_peer = peer; } -static inline struct list_head * +static inline cfs_list_t * kptllnd_nid2peerlist(lnet_nid_t nid) { - unsigned int hash = ((unsigned int)nid) % + /* Only one copy of peer state for all logical peers, so the net part + * of NIDs is ignored; e.g. A@ptl0 and A@ptl2 share peer state */ + unsigned int hash = ((unsigned int)LNET_NIDADDR(nid)) % kptllnd_data.kptl_peer_hash_size; return &kptllnd_data.kptl_peers[hash]; @@ -454,9 +504,9 @@ kptllnd_id2peer(lnet_process_id_t id) kptl_peer_t *peer; unsigned long flags; - read_lock_irqsave(&kptllnd_data.kptl_peer_rw_lock, flags); + cfs_read_lock_irqsave(&kptllnd_data.kptl_peer_rw_lock, flags); peer = kptllnd_id2peer_locked(id); - read_unlock_irqrestore(&kptllnd_data.kptl_peer_rw_lock, flags); + cfs_read_unlock_irqrestore(&kptllnd_data.kptl_peer_rw_lock, flags); return peer; } @@ -471,14 +521,14 @@ kptllnd_reserve_buffers(int n) static inline int kptllnd_peer_reserve_buffers(void) { - return kptllnd_reserve_buffers(*kptllnd_tunables.kptl_peercredits); + return kptllnd_reserve_buffers(*kptllnd_tunables.kptl_peertxcredits); } static inline void kptllnd_peer_unreserve_buffers(void) { kptllnd_rx_buffer_pool_unreserve(&kptllnd_data.kptl_rx_buffer_pool, - *kptllnd_tunables.kptl_peercredits); + *kptllnd_tunables.kptl_peertxcredits); } /* @@ -487,6 +537,9 @@ kptllnd_peer_unreserve_buffers(void) int kptllnd_setup_tx_descs(void); void kptllnd_cleanup_tx_descs(void); void kptllnd_tx_fini(kptl_tx_t *tx); +void kptllnd_cancel_txlist(cfs_list_t *peerq, cfs_list_t *txs); +void kptllnd_restart_txs(kptl_net_t *net, lnet_process_id_t id, + cfs_list_t *restarts); kptl_tx_t *kptllnd_get_idle_tx(enum kptl_tx_type purpose); void kptllnd_tx_callback(ptl_event_t *ev); const char *kptllnd_tx_typestr(int type); @@ -494,22 +547,23 @@ const char *kptllnd_tx_typestr(int type); static inline void kptllnd_tx_addref(kptl_tx_t *tx) { - atomic_inc(&tx->tx_refcount); + cfs_atomic_inc(&tx->tx_refcount); } -static inline void +static inline void kptllnd_tx_decref(kptl_tx_t *tx) { - LASSERT (!in_interrupt()); /* Thread context only */ + LASSERT (!cfs_in_interrupt()); /* Thread context only */ - if (atomic_dec_and_test(&tx->tx_refcount)) + if (cfs_atomic_dec_and_test(&tx->tx_refcount)) kptllnd_tx_fini(tx); } /* * MESSAGE SUPPORT FUNCTIONS */ -void kptllnd_init_msg(kptl_msg_t *msg, int type, int body_nob); +void kptllnd_init_msg(kptl_msg_t *msg, int type, + lnet_process_id_t target, int body_nob); void kptllnd_msg_pack(kptl_msg_t *msg, kptl_peer_t *peer); int kptllnd_msg_unpack(kptl_msg_t *msg, int nob); @@ -535,4 +589,3 @@ void kptllnd_dump_ptltrace(void); #else #define IS_SIMULATION_ENABLED(x) 0 #endif -