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staging:lustre: LNet header code cleanup - indentation etc

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Handle all the style issues reported by checkpatch.pl.
Remove general white spaces, spaces in function calls,
alignments etc.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Simmons 2015-06-11 15:18:14 -04:00 committed by Greg Kroah-Hartman
parent a9cf72b642
commit 188acc61fb
6 changed files with 582 additions and 525 deletions
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32
drivers/staging/lustre/include/linux/lnet/api.h
View File

@ -95,16 +95,16 @@ void LNetSnprintHandle(char *str, int str_len, lnet_handle_any_t handle);
* @{ */
int LNetMEAttach(unsigned int portal,
lnet_process_id_t match_id_in,
__u64 match_bits_in,
__u64 ignore_bits_in,
__u64 match_bits_in,
__u64 ignore_bits_in,
lnet_unlink_t unlink_in,
lnet_ins_pos_t pos_in,
lnet_handle_me_t *handle_out);
int LNetMEInsert(lnet_handle_me_t current_in,
lnet_process_id_t match_id_in,
__u64 match_bits_in,
__u64 ignore_bits_in,
__u64 match_bits_in,
__u64 ignore_bits_in,
lnet_unlink_t unlink_in,
lnet_ins_pos_t position_in,
lnet_handle_me_t *handle_out);
@ -125,13 +125,13 @@ int LNetMEUnlink(lnet_handle_me_t current_in);
* associated with a MD: LNetMDUnlink().
* @{ */
int LNetMDAttach(lnet_handle_me_t current_in,
lnet_md_t md_in,
lnet_md_t md_in,
lnet_unlink_t unlink_in,
lnet_handle_md_t *handle_out);
int LNetMDBind(lnet_md_t md_in,
lnet_unlink_t unlink_in,
lnet_handle_md_t *handle_out);
int LNetMDBind(lnet_md_t md_in,
lnet_unlink_t unlink_in,
lnet_handle_md_t *handle_out);
int LNetMDUnlink(lnet_handle_md_t md_in);
/** @} lnet_md */
@ -171,10 +171,10 @@ int LNetEQWait(lnet_handle_eq_t eventq_in,
lnet_event_t *event_out);
int LNetEQPoll(lnet_handle_eq_t *eventqs_in,
int neq_in,
int timeout_ms,
int neq_in,
int timeout_ms,
lnet_event_t *event_out,
int *which_eq_out);
int *which_eq_out);
/** @} lnet_eq */
/** \defgroup lnet_data Data movement operations
@ -182,20 +182,20 @@ int LNetEQPoll(lnet_handle_eq_t *eventqs_in,
* The LNet API provides two data movement operations: LNetPut()
* and LNetGet().
* @{ */
int LNetPut(lnet_nid_t self,
int LNetPut(lnet_nid_t self,
lnet_handle_md_t md_in,
lnet_ack_req_t ack_req_in,
lnet_process_id_t target_in,
unsigned int portal_in,
__u64 match_bits_in,
__u64 match_bits_in,
unsigned int offset_in,
__u64 hdr_data_in);
__u64 hdr_data_in);
int LNetGet(lnet_nid_t self,
int LNetGet(lnet_nid_t self,
lnet_handle_md_t md_in,
lnet_process_id_t target_in,
unsigned int portal_in,
__u64 match_bits_in,
__u64 match_bits_in,
unsigned int offset_in);
/** @} lnet_data */

36
drivers/staging/lustre/include/linux/lnet/lib-lnet.h
View File

@ -44,29 +44,29 @@
#include "lnet.h"
#include "lib-types.h"
extern lnet_t the_lnet; /* THE network */
extern lnet_t the_lnet; /* THE network */
#if (BITS_PER_LONG == 32)
/* 2 CPTs, allowing more CPTs might make us under memory pressure */
# define LNET_CPT_MAX_BITS 1
#define LNET_CPT_MAX_BITS 1
#else /* 64-bit system */
/*
* 256 CPTs for thousands of CPUs, allowing more CPTs might make us
* under risk of consuming all lh_cookie.
*/
# define LNET_CPT_MAX_BITS 8
#define LNET_CPT_MAX_BITS 8
#endif /* BITS_PER_LONG == 32 */
/* max allowed CPT number */
#define LNET_CPT_MAX (1 << LNET_CPT_MAX_BITS)
#define LNET_CPT_MAX (1 << LNET_CPT_MAX_BITS)
#define LNET_CPT_NUMBER (the_lnet.ln_cpt_number)
#define LNET_CPT_BITS (the_lnet.ln_cpt_bits)
#define LNET_CPT_MASK ((1ULL << LNET_CPT_BITS) - 1)
#define LNET_CPT_NUMBER (the_lnet.ln_cpt_number)
#define LNET_CPT_BITS (the_lnet.ln_cpt_bits)
#define LNET_CPT_MASK ((1ULL << LNET_CPT_BITS) - 1)
/** exclusive lock */
#define LNET_LOCK_EX CFS_PERCPT_LOCK_EX
#define LNET_LOCK_EX CFS_PERCPT_LOCK_EX
static inline int lnet_is_wire_handle_none(lnet_handle_wire_t *wh)
{
@ -163,7 +163,7 @@ lnet_net_lock_current(void)
#define lnet_ni_lock(ni) spin_lock(&(ni)->ni_lock)
#define lnet_ni_unlock(ni) spin_unlock(&(ni)->ni_lock)
#define MAX_PORTALS 64
#define MAX_PORTALS 64
static inline lnet_eq_t *
lnet_eq_alloc(void)
@ -184,8 +184,8 @@ static inline lnet_libmd_t *
lnet_md_alloc(lnet_md_t *umd)
{
lnet_libmd_t *md;
unsigned int size;
unsigned int niov;
unsigned int size;
unsigned int niov;
if ((umd->options & LNET_MD_KIOV) != 0) {
niov = umd->length;
@ -211,7 +211,7 @@ lnet_md_alloc(lnet_md_t *umd)
static inline void
lnet_md_free(lnet_libmd_t *md)
{
unsigned int size;
unsigned int size;
if ((md->md_options & LNET_MD_KIOV) != 0)
size = offsetof(lnet_libmd_t, md_iov.kiov[md->md_niov]);
@ -299,7 +299,7 @@ lnet_handle2md(lnet_handle_md_t *handle)
{
/* ALWAYS called with resource lock held */
lnet_libhandle_t *lh;
int cpt;
int cpt;
cpt = lnet_cpt_of_cookie(handle->cookie);
lh = lnet_res_lh_lookup(the_lnet.ln_md_containers[cpt],
@ -315,7 +315,7 @@ lnet_wire_handle2md(lnet_handle_wire_t *wh)
{
/* ALWAYS called with resource lock held */
lnet_libhandle_t *lh;
int cpt;
int cpt;
if (wh->wh_interface_cookie != the_lnet.ln_interface_cookie)
return NULL;
@ -340,7 +340,7 @@ lnet_handle2me(lnet_handle_me_t *handle)
{
/* ALWAYS called with resource lock held */
lnet_libhandle_t *lh;
int cpt;
int cpt;
cpt = lnet_cpt_of_cookie(handle->cookie);
lh = lnet_res_lh_lookup(the_lnet.ln_me_containers[cpt],
@ -530,7 +530,9 @@ void lnet_recv(lnet_ni_t *ni, void *private, lnet_msg_t *msg, int delayed,
unsigned int offset, unsigned int mlen, unsigned int rlen);
lnet_msg_t *lnet_create_reply_msg(lnet_ni_t *ni, lnet_msg_t *get_msg);
void lnet_set_reply_msg_len(lnet_ni_t *ni, lnet_msg_t *msg, unsigned int len);
void lnet_finalize(lnet_ni_t *ni, lnet_msg_t *msg, int rc);
void lnet_drop_delayed_msg_list(struct list_head *head, char *reason);
void lnet_recv_delayed_msg_list(struct list_head *head);
@ -679,12 +681,12 @@ void lnet_peer_tables_destroy(void);
int lnet_peer_tables_create(void);
void lnet_debug_peer(lnet_nid_t nid);
static inline void lnet_peer_set_alive(lnet_peer_t *lp)
static inline void
lnet_peer_set_alive(lnet_peer_t *lp)
{
lp->lp_last_alive = lp->lp_last_query = get_seconds();
if (!lp->lp_alive)
lnet_notify_locked(lp, 0, 1, lp->lp_last_alive);
}
#endif

451
drivers/staging/lustre/include/linux/lnet/lib-types.h
View File

@ -54,17 +54,17 @@
#if (LNET_MAX_PAYLOAD < LNET_MTU)
# error "LNET_MAX_PAYLOAD too small - error in configure --with-max-payload-mb"
#elif (LNET_MAX_PAYLOAD > (PAGE_SIZE * LNET_MAX_IOV))
# error "LNET_MAX_PAYLOAD too large - error in configure --with-max-payload-mb"
# error "LNET_MAX_PAYLOAD too large - error in configure --with-max-payload-mb"
#endif
/* forward refs */
struct lnet_libmd;
typedef struct lnet_msg {
struct list_head msg_activelist;
struct list_head msg_list; /* Q for credits/MD */
struct list_head msg_activelist;
struct list_head msg_list; /* Q for credits/MD */
lnet_process_id_t msg_target;
lnet_process_id_t msg_target;
/* where is it from, it's only for building event */
lnet_nid_t msg_from;
__u32 msg_type;
@ -84,110 +84,111 @@ typedef struct lnet_msg {
/* ready for pending on RX delay list */
unsigned int msg_rx_ready_delay:1;
unsigned int msg_vmflush:1; /* VM trying to free memory */
unsigned int msg_target_is_router:1; /* sending to a router */
unsigned int msg_routing:1; /* being forwarded */
unsigned int msg_ack:1; /* ack on finalize (PUT) */
unsigned int msg_sending:1; /* outgoing message */
unsigned int msg_receiving:1; /* being received */
unsigned int msg_txcredit:1; /* taken an NI send credit */
unsigned int msg_peertxcredit:1; /* taken a peer send credit */
unsigned int msg_rtrcredit:1; /* taken a global router credit */
unsigned int msg_peerrtrcredit:1; /* taken a peer router credit */
unsigned int msg_onactivelist:1; /* on the activelist */
unsigned int msg_vmflush:1; /* VM trying to free memory */
unsigned int msg_target_is_router:1; /* sending to a router */
unsigned int msg_routing:1; /* being forwarded */
unsigned int msg_ack:1; /* ack on finalize (PUT) */
unsigned int msg_sending:1; /* outgoing message */
unsigned int msg_receiving:1; /* being received */
unsigned int msg_txcredit:1; /* taken an NI send credit */
unsigned int msg_peertxcredit:1; /* taken a peer send credit */
unsigned int msg_rtrcredit:1; /* taken a global
router credit */
unsigned int msg_peerrtrcredit:1; /* taken a peer router credit */
unsigned int msg_onactivelist:1; /* on the activelist */
struct lnet_peer *msg_txpeer; /* peer I'm sending to */
struct lnet_peer *msg_rxpeer; /* peer I received from */
struct lnet_peer *msg_txpeer; /* peer I'm sending to */
struct lnet_peer *msg_rxpeer; /* peer I received from */
void *msg_private;
struct lnet_libmd *msg_md;
void *msg_private;
struct lnet_libmd *msg_md;
unsigned int msg_len;
unsigned int msg_wanted;
unsigned int msg_offset;
unsigned int msg_niov;
struct kvec *msg_iov;
lnet_kiov_t *msg_kiov;
unsigned int msg_len;
unsigned int msg_wanted;
unsigned int msg_offset;
unsigned int msg_niov;
struct kvec *msg_iov;
lnet_kiov_t *msg_kiov;
lnet_event_t msg_ev;
lnet_hdr_t msg_hdr;
lnet_event_t msg_ev;
lnet_hdr_t msg_hdr;
} lnet_msg_t;
typedef struct lnet_libhandle {
struct list_head lh_hash_chain;
__u64 lh_cookie;
struct list_head lh_hash_chain;
__u64 lh_cookie;
} lnet_libhandle_t;
#define lh_entry(ptr, type, member) \
((type *)((char *)(ptr)-(char *)(&((type *)0)->member)))
typedef struct lnet_eq {
struct list_head eq_list;
lnet_libhandle_t eq_lh;
lnet_seq_t eq_enq_seq;
lnet_seq_t eq_deq_seq;
unsigned int eq_size;
lnet_eq_handler_t eq_callback;
lnet_event_t *eq_events;
struct list_head eq_list;
lnet_libhandle_t eq_lh;
lnet_seq_t eq_enq_seq;
lnet_seq_t eq_deq_seq;
unsigned int eq_size;
lnet_eq_handler_t eq_callback;
lnet_event_t *eq_events;
int **eq_refs; /* percpt refcount for EQ */
} lnet_eq_t;
typedef struct lnet_me {
struct list_head me_list;
lnet_libhandle_t me_lh;
lnet_process_id_t me_match_id;
unsigned int me_portal;
unsigned int me_pos; /* hash offset in mt_hash */
__u64 me_match_bits;
__u64 me_ignore_bits;
lnet_unlink_t me_unlink;
struct lnet_libmd *me_md;
struct list_head me_list;
lnet_libhandle_t me_lh;
lnet_process_id_t me_match_id;
unsigned int me_portal;
unsigned int me_pos; /* hash offset in mt_hash */
__u64 me_match_bits;
__u64 me_ignore_bits;
lnet_unlink_t me_unlink;
struct lnet_libmd *me_md;
} lnet_me_t;
typedef struct lnet_libmd {
struct list_head md_list;
lnet_libhandle_t md_lh;
lnet_me_t *md_me;
char *md_start;
unsigned int md_offset;
unsigned int md_length;
unsigned int md_max_size;
int md_threshold;
int md_refcount;
unsigned int md_options;
unsigned int md_flags;
void *md_user_ptr;
lnet_eq_t *md_eq;
unsigned int md_niov; /* # frags */
struct list_head md_list;
lnet_libhandle_t md_lh;
lnet_me_t *md_me;
char *md_start;
unsigned int md_offset;
unsigned int md_length;
unsigned int md_max_size;
int md_threshold;
int md_refcount;
unsigned int md_options;
unsigned int md_flags;
void *md_user_ptr;
lnet_eq_t *md_eq;
unsigned int md_niov; /* # frags */
union {
struct kvec iov[LNET_MAX_IOV];
lnet_kiov_t kiov[LNET_MAX_IOV];
struct kvec iov[LNET_MAX_IOV];
lnet_kiov_t kiov[LNET_MAX_IOV];
} md_iov;
} lnet_libmd_t;
#define LNET_MD_FLAG_ZOMBIE (1 << 0)
#define LNET_MD_FLAG_AUTO_UNLINK (1 << 1)
#define LNET_MD_FLAG_ABORTED (1 << 2)
#define LNET_MD_FLAG_ZOMBIE (1 << 0)
#define LNET_MD_FLAG_AUTO_UNLINK (1 << 1)
#define LNET_MD_FLAG_ABORTED (1 << 2)
typedef struct {
/* info about peers we are trying to fail */
struct list_head tp_list; /* ln_test_peers */
lnet_nid_t tp_nid; /* matching nid */
unsigned int tp_threshold; /* # failures to simulate */
struct list_head tp_list; /* ln_test_peers */
lnet_nid_t tp_nid; /* matching nid */
unsigned int tp_threshold; /* # failures to simulate */
} lnet_test_peer_t;
#define LNET_COOKIE_TYPE_MD 1
#define LNET_COOKIE_TYPE_ME 2
#define LNET_COOKIE_TYPE_EQ 3
#define LNET_COOKIE_TYPE_BITS 2
#define LNET_COOKIE_TYPE_MD 1
#define LNET_COOKIE_TYPE_ME 2
#define LNET_COOKIE_TYPE_EQ 3
#define LNET_COOKIE_TYPE_BITS 2
#define LNET_COOKIE_MASK ((1ULL << LNET_COOKIE_TYPE_BITS) - 1ULL)
struct lnet_ni; /* forward ref */
struct lnet_ni; /* forward ref */
typedef struct lnet_lnd {
/* fields managed by portals */
struct list_head lnd_list; /* stash in the LND table */
int lnd_refcount; /* # active instances */
struct list_head lnd_list; /* stash in the LND table */
int lnd_refcount; /* # active instances */
/* fields initialised by the LND */
__u32 lnd_type;
@ -222,7 +223,8 @@ typedef struct lnet_lnd {
int (*lnd_recv)(struct lnet_ni *ni, void *private, lnet_msg_t *msg,
int delayed, unsigned int niov,
struct kvec *iov, lnet_kiov_t *kiov,
unsigned int offset, unsigned int mlen, unsigned int rlen);
unsigned int offset, unsigned int mlen,
unsigned int rlen);
/* lnet_parse() has had to delay processing of this message
* (e.g. waiting for a forwarding buffer or send credits). Give the
@ -230,49 +232,49 @@ typedef struct lnet_lnd {
* for success and do NOT give back a receive credit; that has to wait
* until lnd_recv() gets called. On failure return < 0 and
* release resources; lnd_recv() will not be called. */
int (*lnd_eager_recv)(struct lnet_ni *ni, void *private, lnet_msg_t *msg,
void **new_privatep);
int (*lnd_eager_recv)(struct lnet_ni *ni, void *private,
lnet_msg_t *msg, void **new_privatep);
/* notification of peer health */
void (*lnd_notify)(struct lnet_ni *ni, lnet_nid_t peer, int alive);
/* query of peer aliveness */
void (*lnd_query)(struct lnet_ni *ni, lnet_nid_t peer, unsigned long *when);
void (*lnd_query)(struct lnet_ni *ni, lnet_nid_t peer,
unsigned long *when);
/* accept a new connection */
int (*lnd_accept)(struct lnet_ni *ni, struct socket *sock);
} lnd_t;
struct lnet_tx_queue {
int tq_credits; /* # tx credits free */
int tq_credits_min; /* lowest it's been */
int tq_credits_max; /* total # tx credits */
struct list_head tq_delayed; /* delayed TXs */
struct list_head tq_delayed; /* delayed TXs */
};
typedef struct lnet_ni {
spinlock_t ni_lock;
struct list_head ni_list; /* chain on ln_nis */
struct list_head ni_cptlist; /* chain on ln_nis_cpt */
int ni_maxtxcredits; /* # tx credits */
spinlock_t ni_lock;
struct list_head ni_list; /* chain on ln_nis */
struct list_head ni_cptlist; /* chain on ln_nis_cpt */
int ni_maxtxcredits; /* # tx credits */
/* # per-peer send credits */
int ni_peertxcredits;
int ni_peertxcredits;
/* # per-peer router buffer credits */
int ni_peerrtrcredits;
int ni_peerrtrcredits;
/* seconds to consider peer dead */
int ni_peertimeout;
int ni_ncpts; /* number of CPTs */
__u32 *ni_cpts; /* bond NI on some CPTs */
lnet_nid_t ni_nid; /* interface's NID */
void *ni_data; /* instance-specific data */
lnd_t *ni_lnd; /* procedural interface */
int ni_peertimeout;
int ni_ncpts; /* number of CPTs */
__u32 *ni_cpts; /* bond NI on some CPTs */
lnet_nid_t ni_nid; /* interface's NID */
void *ni_data; /* instance-specific data */
lnd_t *ni_lnd; /* procedural interface */
struct lnet_tx_queue **ni_tx_queues; /* percpt TX queues */
int **ni_refs; /* percpt reference count */
long ni_last_alive; /* when I was last alive */
lnet_ni_status_t *ni_status; /* my health status */
long ni_last_alive;/* when I was last alive */
lnet_ni_status_t *ni_status; /* my health status */
/* equivalent interfaces to use */
char *ni_interfaces[LNET_MAX_INTERFACES];
char *ni_interfaces[LNET_MAX_INTERFACES];
} lnet_ni_t;
#define LNET_PROTO_PING_MATCHBITS 0x8000000000000000LL
@ -291,55 +293,65 @@ typedef struct lnet_ni {
#define LNET_PINGINFO_SIZE offsetof(lnet_ping_info_t, pi_ni[LNET_MAX_RTR_NIS])
typedef struct {
/* chain on the_lnet.ln_zombie_rcd or ln_deathrow_rcd */
struct list_head rcd_list;
lnet_handle_md_t rcd_mdh; /* ping buffer MD */
struct list_head rcd_list;
lnet_handle_md_t rcd_mdh; /* ping buffer MD */
struct lnet_peer *rcd_gateway; /* reference to gateway */
lnet_ping_info_t *rcd_pinginfo; /* ping buffer */
} lnet_rc_data_t;
typedef struct lnet_peer {
struct list_head lp_hashlist; /* chain on peer hash */
struct list_head lp_txq; /* messages blocking for tx credits */
struct list_head lp_rtrq; /* messages blocking for router credits */
struct list_head lp_rtr_list; /* chain on router list */
int lp_txcredits; /* # tx credits available */
int lp_mintxcredits; /* low water mark */
int lp_rtrcredits; /* # router credits */
int lp_minrtrcredits; /* low water mark */
unsigned int lp_alive:1; /* alive/dead? */
unsigned int lp_notify:1; /* notification outstanding? */
unsigned int lp_notifylnd:1; /* outstanding notification for LND? */
unsigned int lp_notifying:1; /* some thread is handling notification */
unsigned int lp_ping_notsent; /* SEND event outstanding from ping */
int lp_alive_count; /* # times router went dead<->alive */
long lp_txqnob; /* bytes queued for sending */
unsigned long lp_timestamp; /* time of last aliveness news */
unsigned long lp_ping_timestamp; /* time of last ping attempt */
unsigned long lp_ping_deadline; /* != 0 if ping reply expected */
unsigned long lp_last_alive; /* when I was last alive */
unsigned long lp_last_query; /* when lp_ni was queried last time */
lnet_ni_t *lp_ni; /* interface peer is on */
lnet_nid_t lp_nid; /* peer's NID */
int lp_refcount; /* # refs */
int lp_cpt; /* CPT this peer attached on */
struct list_head lp_hashlist; /* chain on peer hash */
struct list_head lp_txq; /* messages blocking for
tx credits */
struct list_head lp_rtrq; /* messages blocking for
router credits */
struct list_head lp_rtr_list; /* chain on router list */
int lp_txcredits; /* # tx credits available */
int lp_mintxcredits; /* low water mark */
int lp_rtrcredits; /* # router credits */
int lp_minrtrcredits; /* low water mark */
unsigned int lp_alive:1; /* alive/dead? */
unsigned int lp_notify:1; /* notification outstanding? */
unsigned int lp_notifylnd:1;/* outstanding notification
for LND? */
unsigned int lp_notifying:1; /* some thread is handling
notification */
unsigned int lp_ping_notsent;/* SEND event outstanding
from ping */
int lp_alive_count; /* # times router went
dead<->alive */
long lp_txqnob; /* bytes queued for sending */
unsigned long lp_timestamp; /* time of last aliveness
news */
unsigned long lp_ping_timestamp;/* time of last ping
attempt */
unsigned long lp_ping_deadline; /* != 0 if ping reply
expected */
unsigned long lp_last_alive; /* when I was last alive */
unsigned long lp_last_query; /* when lp_ni was queried
last time */
lnet_ni_t *lp_ni; /* interface peer is on */
lnet_nid_t lp_nid; /* peer's NID */
int lp_refcount; /* # refs */
int lp_cpt; /* CPT this peer attached on */
/* # refs from lnet_route_t::lr_gateway */
int lp_rtr_refcount;
int lp_rtr_refcount;
/* returned RC ping features */
unsigned int lp_ping_feats;
struct list_head lp_routes; /* routers on this peer */
unsigned int lp_ping_feats;
struct list_head lp_routes; /* routers on this peer */
lnet_rc_data_t *lp_rcd; /* router checker state */
} lnet_peer_t;
/* peer hash size */
#define LNET_PEER_HASH_BITS 9
#define LNET_PEER_HASH_SIZE (1 << LNET_PEER_HASH_BITS)
#define LNET_PEER_HASH_BITS 9
#define LNET_PEER_HASH_SIZE (1 << LNET_PEER_HASH_BITS)
/* peer hash table */
struct lnet_peer_table {
int pt_version; /* /proc validity stamp */
int pt_number; /* # peers extant */
struct list_head pt_deathrow; /* zombie peers */
struct list_head *pt_hash; /* NID->peer hash */
int pt_version; /* /proc validity stamp */
int pt_number; /* # peers extant */
struct list_head pt_deathrow; /* zombie peers */
struct list_head *pt_hash; /* NID->peer hash */
};
/* peer aliveness is enabled only on routers for peers in a network where the
@ -348,14 +360,14 @@ struct lnet_peer_table {
(lp)->lp_ni->ni_peertimeout > 0)
typedef struct {
struct list_head lr_list; /* chain on net */
struct list_head lr_gwlist; /* chain on gateway */
struct list_head lr_list; /* chain on net */
struct list_head lr_gwlist; /* chain on gateway */
lnet_peer_t *lr_gateway; /* router node */
__u32 lr_net; /* remote network number */
int lr_seq; /* sequence for round-robin */
unsigned int lr_downis; /* number of down NIs */
unsigned int lr_hops; /* how far I am */
unsigned int lr_priority; /* route priority */
__u32 lr_net; /* remote network number */
int lr_seq; /* sequence for round-robin */
unsigned int lr_downis; /* number of down NIs */
unsigned int lr_hops; /* how far I am */
unsigned int lr_priority; /* route priority */
} lnet_route_t;
#define LNET_REMOTE_NETS_HASH_DEFAULT (1U << 7)
@ -363,9 +375,10 @@ typedef struct {
#define LNET_REMOTE_NETS_HASH_SIZE (1 << the_lnet.ln_remote_nets_hbits)
typedef struct {
struct list_head lrn_list; /* chain on ln_remote_nets_hash */
struct list_head lrn_routes; /* routes to me */
__u32 lrn_net; /* my net number */
struct list_head lrn_list; /* chain on
ln_remote_nets_hash */
struct list_head lrn_routes; /* routes to me */
__u32 lrn_net; /* my net number */
} lnet_remotenet_t;
/** lnet message has credit and can be submitted to lnd for send/receive */
@ -374,21 +387,23 @@ typedef struct {
#define LNET_CREDIT_WAIT 1
typedef struct {
struct list_head rbp_bufs; /* my free buffer pool */
struct list_head rbp_msgs; /* messages blocking for a buffer */
int rbp_npages; /* # pages in each buffer */
int rbp_nbuffers; /* # buffers */
int rbp_credits; /* # free buffers / blocked messages */
int rbp_mincredits; /* low water mark */
struct list_head rbp_bufs; /* my free buffer pool */
struct list_head rbp_msgs; /* messages blocking
for a buffer */
int rbp_npages; /* # pages in each buffer */
int rbp_nbuffers; /* # buffers */
int rbp_credits; /* # free buffers /
blocked messages */
int rbp_mincredits; /* low water mark */
} lnet_rtrbufpool_t;
typedef struct {
struct list_head rb_list; /* chain on rbp_bufs */
lnet_rtrbufpool_t *rb_pool; /* owning pool */
lnet_kiov_t rb_kiov[0]; /* the buffer space */
struct list_head rb_list; /* chain on rbp_bufs */
lnet_rtrbufpool_t *rb_pool; /* owning pool */
lnet_kiov_t rb_kiov[0]; /* the buffer space */
} lnet_rtrbuf_t;
#define LNET_PEER_HASHSIZE 503 /* prime! */
#define LNET_PEER_HASHSIZE 503 /* prime! */
#define LNET_NRBPOOLS 3 /* # different router buffer pools */
@ -400,15 +415,16 @@ enum {
/* Must be discarded */
LNET_MATCHMD_DROP = (1 << 2),
/* match and buffer is exhausted */
LNET_MATCHMD_EXHAUSTED = (1 << 3),
LNET_MATCHMD_EXHAUSTED = (1 << 3),
/* match or drop */
LNET_MATCHMD_FINISH = (LNET_MATCHMD_OK | LNET_MATCHMD_DROP),
LNET_MATCHMD_FINISH = (LNET_MATCHMD_OK | LNET_MATCHMD_DROP),
};
/* Options for lnet_portal_t::ptl_options */
#define LNET_PTL_LAZY (1 << 0)
#define LNET_PTL_MATCH_UNIQUE (1 << 1) /* unique match, for RDMA */
#define LNET_PTL_MATCH_WILDCARD (1 << 2) /* wildcard match, request portal */
#define LNET_PTL_LAZY (1 << 0)
#define LNET_PTL_MATCH_UNIQUE (1 << 1) /* unique match, for RDMA */
#define LNET_PTL_MATCH_WILDCARD (1 << 2) /* wildcard match,
request portal */
/* parameter for matching operations (GET, PUT) */
struct lnet_match_info {
@ -437,14 +453,14 @@ struct lnet_match_info {
/* portal match table */
struct lnet_match_table {
/* reserved for upcoming patches, CPU partition ID */
unsigned int mt_cpt;
unsigned int mt_portal; /* portal index */
unsigned int mt_cpt;
unsigned int mt_portal; /* portal index */
/* match table is set as "enabled" if there's non-exhausted MD
* attached on mt_mhash, it's only valid for wildcard portal */
unsigned int mt_enabled;
unsigned int mt_enabled;
/* bitmap to flag whether MEs on mt_hash are exhausted or not */
__u64 mt_exhausted[LNET_MT_EXHAUSTED_BMAP];
struct list_head *mt_mhash; /* matching hash */
__u64 mt_exhausted[LNET_MT_EXHAUSTED_BMAP];
struct list_head *mt_mhash; /* matching hash */
};
/* these are only useful for wildcard portal */
@ -458,22 +474,22 @@ struct lnet_match_table {
#define LNET_PTL_ROTOR_HASH_RT 3
typedef struct lnet_portal {
spinlock_t ptl_lock;
unsigned int ptl_index; /* portal ID, reserved */
spinlock_t ptl_lock;
unsigned int ptl_index; /* portal ID, reserved */
/* flags on this portal: lazy, unique... */
unsigned int ptl_options;
unsigned int ptl_options;
/* list of messages which are stealing buffer */
struct list_head ptl_msg_stealing;
struct list_head ptl_msg_stealing;
/* messages blocking for MD */
struct list_head ptl_msg_delayed;
struct list_head ptl_msg_delayed;
/* Match table for each CPT */
struct lnet_match_table **ptl_mtables;
/* spread rotor of incoming "PUT" */
unsigned int ptl_rotor;
unsigned int ptl_rotor;
/* # active entries for this portal */
int ptl_mt_nmaps;
int ptl_mt_nmaps;
/* array of active entries' cpu-partition-id */
int ptl_mt_maps[0];
int ptl_mt_maps[0];
} lnet_portal_t;
#define LNET_LH_HASH_BITS 12
@ -482,20 +498,20 @@ typedef struct lnet_portal {
/* resource container (ME, MD, EQ) */
struct lnet_res_container {
unsigned int rec_type; /* container type */
__u64 rec_lh_cookie; /* cookie generator */
struct list_head rec_active; /* active resource list */
struct list_head *rec_lh_hash; /* handle hash */
unsigned int rec_type; /* container type */
__u64 rec_lh_cookie; /* cookie generator */
struct list_head rec_active; /* active resource list */
struct list_head *rec_lh_hash; /* handle hash */
};
/* message container */
struct lnet_msg_container {
int msc_init; /* initialized or not */
int msc_init; /* initialized or not */
/* max # threads finalizing */
int msc_nfinalizers;
int msc_nfinalizers;
/* msgs waiting to complete finalizing */
struct list_head msc_finalizing;
struct list_head msc_active; /* active message list */
struct list_head msc_finalizing;
struct list_head msc_active; /* active message list */
/* threads doing finalization */
void **msc_finalizers;
};
@ -507,15 +523,15 @@ struct lnet_msg_container {
typedef struct {
/* CPU partition table of LNet */
struct cfs_cpt_table *ln_cpt_table;
struct cfs_cpt_table *ln_cpt_table;
/* number of CPTs in ln_cpt_table */
unsigned int ln_cpt_number;
unsigned int ln_cpt_bits;
unsigned int ln_cpt_number;
unsigned int ln_cpt_bits;
/* protect LNet resources (ME/MD/EQ) */
struct cfs_percpt_lock *ln_res_lock;
struct cfs_percpt_lock *ln_res_lock;
/* # portals */
int ln_nportals;
int ln_nportals;
/* the vector of portals */
lnet_portal_t **ln_portals;
/* percpt ME containers */
@ -524,77 +540,78 @@ typedef struct {
struct lnet_res_container **ln_md_containers;
/* Event Queue container */
struct lnet_res_container ln_eq_container;
wait_queue_head_t ln_eq_waitq;
spinlock_t ln_eq_wait_lock;
unsigned int ln_remote_nets_hbits;
struct lnet_res_container ln_eq_container;
wait_queue_head_t ln_eq_waitq;
spinlock_t ln_eq_wait_lock;
unsigned int ln_remote_nets_hbits;
/* protect NI, peer table, credits, routers, rtrbuf... */
struct cfs_percpt_lock *ln_net_lock;
struct cfs_percpt_lock *ln_net_lock;
/* percpt message containers for active/finalizing/freed message */
struct lnet_msg_container **ln_msg_containers;
lnet_counters_t **ln_counters;
struct lnet_peer_table **ln_peer_tables;
/* failure simulation */
struct list_head ln_test_peers;
struct list_head ln_test_peers;
struct list_head ln_nis; /* LND instances */
struct list_head ln_nis; /* LND instances */
/* NIs bond on specific CPT(s) */
struct list_head ln_nis_cpt;
struct list_head ln_nis_cpt;
/* dying LND instances */
struct list_head ln_nis_zombie;
lnet_ni_t *ln_loni; /* the loopback NI */
struct list_head ln_nis_zombie;
lnet_ni_t *ln_loni; /* the loopback NI */
/* NI to wait for events in */
lnet_ni_t *ln_eq_waitni;
lnet_ni_t *ln_eq_waitni;
/* remote networks with routes to them */
struct list_head *ln_remote_nets_hash;
struct list_head *ln_remote_nets_hash;
/* validity stamp */
__u64 ln_remote_nets_version;
__u64 ln_remote_nets_version;
/* list of all known routers */
struct list_head ln_routers;
struct list_head ln_routers;
/* validity stamp */
__u64 ln_routers_version;
__u64 ln_routers_version;
/* percpt router buffer pools */
lnet_rtrbufpool_t **ln_rtrpools;
lnet_handle_md_t ln_ping_target_md;
lnet_handle_eq_t ln_ping_target_eq;
lnet_ping_info_t *ln_ping_info;
lnet_handle_md_t ln_ping_target_md;
lnet_handle_eq_t ln_ping_target_eq;
lnet_ping_info_t *ln_ping_info;
/* router checker startup/shutdown state */
int ln_rc_state;
int ln_rc_state;
/* router checker's event queue */
lnet_handle_eq_t ln_rc_eqh;
lnet_handle_eq_t ln_rc_eqh;
/* rcd still pending on net */
struct list_head ln_rcd_deathrow;
struct list_head ln_rcd_deathrow;
/* rcd ready for free */
struct list_head ln_rcd_zombie;
struct list_head ln_rcd_zombie;
/* serialise startup/shutdown */
struct semaphore ln_rc_signal;
struct semaphore ln_rc_signal;
struct mutex ln_api_mutex;
struct mutex ln_lnd_mutex;
int ln_init; /* lnet_init() called? */
struct mutex ln_api_mutex;
struct mutex ln_lnd_mutex;
int ln_init; /* lnet_init()
called? */
/* Have I called LNetNIInit myself? */
int ln_niinit_self;
int ln_niinit_self;
/* LNetNIInit/LNetNIFini counter */
int ln_refcount;
int ln_refcount;
/* shutdown in progress */
int ln_shutdown;
int ln_shutdown;
int ln_routing; /* am I a router? */
lnet_pid_t ln_pid; /* requested pid */
int ln_routing; /* am I a router? */
lnet_pid_t ln_pid; /* requested pid */
/* uniquely identifies this ni in this epoch */
__u64 ln_interface_cookie;
__u64 ln_interface_cookie;
/* registered LNDs */
struct list_head ln_lnds;
struct list_head ln_lnds;
/* space for network names */
char *ln_network_tokens;
int ln_network_tokens_nob;
char *ln_network_tokens;
int ln_network_tokens_nob;
/* test protocol compatibility flags */
int ln_testprotocompat;
int ln_testprotocompat;
} lnet_t;

455
drivers/staging/lustre/include/linux/lnet/lnetst.h
View File

@ -49,99 +49,107 @@
#define LST_FEATS_EMPTY (LST_FEAT_NONE)
#define LST_FEATS_MASK (LST_FEAT_NONE | LST_FEAT_BULK_LEN)
#define LST_NAME_SIZE 32 /* max name buffer length */
#define LST_NAME_SIZE 32 /* max name buffer length */
#define LSTIO_DEBUG 0xC00 /* debug */
#define LSTIO_SESSION_NEW 0xC01 /* create session */
#define LSTIO_SESSION_END 0xC02 /* end session */
#define LSTIO_SESSION_INFO 0xC03 /* query session */
#define LSTIO_GROUP_ADD 0xC10 /* add group */
#define LSTIO_GROUP_LIST 0xC11 /* list all groups in session */
#define LSTIO_GROUP_INFO 0xC12 /* query default information of specified group */
#define LSTIO_GROUP_DEL 0xC13 /* delete group */
#define LSTIO_NODES_ADD 0xC14 /* add nodes to specified group */
#define LSTIO_GROUP_UPDATE 0xC15 /* update group */
#define LSTIO_BATCH_ADD 0xC20 /* add batch */
#define LSTIO_BATCH_START 0xC21 /* start batch */
#define LSTIO_BATCH_STOP 0xC22 /* stop batch */
#define LSTIO_BATCH_DEL 0xC23 /* delete batch */
#define LSTIO_BATCH_LIST 0xC24 /* show all batches in the session */
#define LSTIO_BATCH_INFO 0xC25 /* show defail of specified batch */
#define LSTIO_TEST_ADD 0xC26 /* add test (to batch) */
#define LSTIO_BATCH_QUERY 0xC27 /* query batch status */
#define LSTIO_STAT_QUERY 0xC30 /* get stats */
#define LSTIO_DEBUG 0xC00 /* debug */
#define LSTIO_SESSION_NEW 0xC01 /* create session */
#define LSTIO_SESSION_END 0xC02 /* end session */
#define LSTIO_SESSION_INFO 0xC03 /* query session */
#define LSTIO_GROUP_ADD 0xC10 /* add group */
#define LSTIO_GROUP_LIST 0xC11 /* list all groups in session */
#define LSTIO_GROUP_INFO 0xC12 /* query default information of
* specified group */
#define LSTIO_GROUP_DEL 0xC13 /* delete group */
#define LSTIO_NODES_ADD 0xC14 /* add nodes to specified group */
#define LSTIO_GROUP_UPDATE 0xC15 /* update group */
#define LSTIO_BATCH_ADD 0xC20 /* add batch */
#define LSTIO_BATCH_START 0xC21 /* start batch */
#define LSTIO_BATCH_STOP 0xC22 /* stop batch */
#define LSTIO_BATCH_DEL 0xC23 /* delete batch */
#define LSTIO_BATCH_LIST 0xC24 /* show all batches in the session */
#define LSTIO_BATCH_INFO 0xC25 /* show defail of specified batch */
#define LSTIO_TEST_ADD 0xC26 /* add test (to batch) */
#define LSTIO_BATCH_QUERY 0xC27 /* query batch status */
#define LSTIO_STAT_QUERY 0xC30 /* get stats */
typedef struct {
lnet_nid_t ses_nid; /* nid of console node */
__u64 ses_stamp; /* time stamp */
} lst_sid_t; /*** session id */
lnet_nid_t ses_nid; /* nid of console node */
__u64 ses_stamp; /* time stamp */
} lst_sid_t; /*** session id */
extern lst_sid_t LST_INVALID_SID;
typedef struct {
__u64 bat_id; /* unique id in session */
} lst_bid_t; /*** batch id (group of tests) */
__u64 bat_id; /* unique id in session */
} lst_bid_t; /*** batch id (group of tests) */
/* Status of test node */
#define LST_NODE_ACTIVE 0x1 /* node in this session */
#define LST_NODE_BUSY 0x2 /* node is taken by other session */
#define LST_NODE_DOWN 0x4 /* node is down */
#define LST_NODE_UNKNOWN 0x8 /* node not in session */
#define LST_NODE_ACTIVE 0x1 /* node in this session */
#define LST_NODE_BUSY 0x2 /* node is taken by other session */
#define LST_NODE_DOWN 0x4 /* node is down */
#define LST_NODE_UNKNOWN 0x8 /* node not in session */
typedef struct {
lnet_process_id_t nde_id; /* id of node */
int nde_state; /* state of node */
} lstcon_node_ent_t; /*** node entry, for list_group command */
lnet_process_id_t nde_id; /* id of node */
int nde_state; /* state of node */
} lstcon_node_ent_t; /*** node entry, for list_group command */
typedef struct {
int nle_nnode; /* # of nodes */
int nle_nactive; /* # of active nodes */
int nle_nbusy; /* # of busy nodes */
int nle_ndown; /* # of down nodes */
int nle_nunknown; /* # of unknown nodes */
} lstcon_ndlist_ent_t; /*** node_list entry, for list_batch command */
int nle_nnode; /* # of nodes */
int nle_nactive; /* # of active nodes */
int nle_nbusy; /* # of busy nodes */
int nle_ndown; /* # of down nodes */
int nle_nunknown; /* # of unknown nodes */
} lstcon_ndlist_ent_t; /*** node_list entry, for list_batch command */
typedef struct {
int tse_type; /* test type */
int tse_loop; /* loop count */
int tse_concur; /* concurrency of test */
} lstcon_test_ent_t; /*** test summary entry, for list_batch command */
int tse_type; /* test type */
int tse_loop; /* loop count */
int tse_concur; /* concurrency of test */
} lstcon_test_ent_t; /*** test summary entry, for
*** list_batch command */
typedef struct {
int bae_state; /* batch status */
int bae_timeout; /* batch timeout */
int bae_ntest; /* # of tests in the batch */
} lstcon_batch_ent_t; /*** batch summary entry, for list_batch command */
int bae_state; /* batch status */
int bae_timeout; /* batch timeout */
int bae_ntest; /* # of tests in the batch */
} lstcon_batch_ent_t; /*** batch summary entry, for
*** list_batch command */
typedef struct {
lstcon_ndlist_ent_t tbe_cli_nle; /* client (group) node_list entry */
lstcon_ndlist_ent_t tbe_srv_nle; /* server (group) node_list entry */
lstcon_ndlist_ent_t tbe_cli_nle; /* client (group) node_list
* entry */
lstcon_ndlist_ent_t tbe_srv_nle; /* server (group) node_list
* entry */
union {
lstcon_test_ent_t tbe_test; /* test entry */
lstcon_batch_ent_t tbe_batch; /* batch entry */
lstcon_test_ent_t tbe_test; /* test entry */
lstcon_batch_ent_t tbe_batch; /* batch entry */
} u;
} lstcon_test_batch_ent_t; /*** test/batch verbose information entry,
*** for list_batch command */
} lstcon_test_batch_ent_t; /*** test/batch verbose information entry,
*** for list_batch command */
typedef struct {
struct list_head rpe_link; /* link chain */
lnet_process_id_t rpe_peer; /* peer's id */
struct timeval rpe_stamp; /* time stamp of RPC */
int rpe_state; /* peer's state */
int rpe_rpc_errno; /* RPC errno */
struct list_head rpe_link; /* link chain */
lnet_process_id_t rpe_peer; /* peer's id */
struct timeval rpe_stamp; /* time stamp of RPC */
int rpe_state; /* peer's state */
int rpe_rpc_errno; /* RPC errno */
lst_sid_t rpe_sid; /* peer's session id */
int rpe_fwk_errno; /* framework errno */
int rpe_priv[4]; /* private data */
char rpe_payload[0]; /* private reply payload */
lst_sid_t rpe_sid; /* peer's session id */
int rpe_fwk_errno; /* framework errno */
int rpe_priv[4]; /* private data */
char rpe_payload[0]; /* private reply payload */
} lstcon_rpc_ent_t;
typedef struct {
int trs_rpc_stat[4]; /* RPCs stat (0: total, 1: failed, 2: finished, 4: reserved */
int trs_rpc_errno; /* RPC errno */
int trs_fwk_stat[8]; /* framework stat */
int trs_fwk_errno; /* errno of the first remote error */
void *trs_fwk_private; /* private framework stat */
int trs_rpc_stat[4]; /* RPCs stat (0: total
1: failed
2: finished
4: reserved */
int trs_rpc_errno; /* RPC errno */
int trs_fwk_stat[8]; /* framework stat */
int trs_fwk_errno; /* errno of the first remote error */
void *trs_fwk_private; /* private framework stat */
} lstcon_trans_stat_t;
static inline int
@ -236,234 +244,263 @@ lstcon_statqry_stat_failure(lstcon_trans_stat_t *stat, int inc)
/* create a session */
typedef struct {
int lstio_ses_key; /* IN: local key */
int lstio_ses_timeout; /* IN: session timeout */
int lstio_ses_force; /* IN: force create ? */
int lstio_ses_key; /* IN: local key */
int lstio_ses_timeout; /* IN: session timeout */
int lstio_ses_force; /* IN: force create ? */
/** IN: session features */
unsigned lstio_ses_feats;
lst_sid_t *lstio_ses_idp; /* OUT: session id */
int lstio_ses_nmlen; /* IN: name length */
char *lstio_ses_namep; /* IN: session name */
unsigned lstio_ses_feats;
lst_sid_t *lstio_ses_idp; /* OUT: session id */
int lstio_ses_nmlen; /* IN: name length */
char *lstio_ses_namep; /* IN: session name */
} lstio_session_new_args_t;
/* query current session */
typedef struct {
lst_sid_t *lstio_ses_idp; /* OUT: session id */
int *lstio_ses_keyp; /* OUT: local key */
lst_sid_t *lstio_ses_idp; /* OUT: session id */
int *lstio_ses_keyp; /* OUT: local key */
/** OUT: session features */
unsigned *lstio_ses_featp;
lstcon_ndlist_ent_t *lstio_ses_ndinfo; /* OUT: */
int lstio_ses_nmlen; /* IN: name length */
char *lstio_ses_namep; /* OUT: session name */
unsigned *lstio_ses_featp;
lstcon_ndlist_ent_t *lstio_ses_ndinfo; /* OUT: */
int lstio_ses_nmlen; /* IN: name length */
char *lstio_ses_namep; /* OUT: session name */
} lstio_session_info_args_t;
/* delete a session */
typedef struct {
int lstio_ses_key; /* IN: session key */
int lstio_ses_key; /* IN: session key */
} lstio_session_end_args_t;
#define LST_OPC_SESSION 1
#define LST_OPC_GROUP 2
#define LST_OPC_NODES 3
#define LST_OPC_SESSION 1
#define LST_OPC_GROUP 2
#define LST_OPC_NODES 3
#define LST_OPC_BATCHCLI 4
#define LST_OPC_BATCHSRV 5
typedef struct {
int lstio_dbg_key; /* IN: session key */
int lstio_dbg_type; /* IN: debug sessin|batch|group|nodes list */
int lstio_dbg_flags; /* IN: reserved debug flags */
int lstio_dbg_timeout; /* IN: timeout of debug */
int lstio_dbg_nmlen; /* IN: len of name */
char *lstio_dbg_namep; /* IN: name of group|batch */
int lstio_dbg_count; /* IN: # of test nodes to debug */
lnet_process_id_t *lstio_dbg_idsp; /* IN: id of test nodes */
struct list_head *lstio_dbg_resultp; /* OUT: list head of result buffer */
int lstio_dbg_key; /* IN: session key */
int lstio_dbg_type; /* IN: debug
session|batch|
group|nodes
list */
int lstio_dbg_flags; /* IN: reserved debug
flags */
int lstio_dbg_timeout; /* IN: timeout of
debug */
int lstio_dbg_nmlen; /* IN: len of name */
char *lstio_dbg_namep; /* IN: name of
group|batch */
int lstio_dbg_count; /* IN: # of test nodes
to debug */
lnet_process_id_t *lstio_dbg_idsp; /* IN: id of test
nodes */
struct list_head *lstio_dbg_resultp; /* OUT: list head of
result buffer */
} lstio_debug_args_t;
typedef struct {
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
} lstio_group_add_args_t;
typedef struct {
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
} lstio_group_del_args_t;
#define LST_GROUP_CLEAN 1 /* remove inactive nodes in the group */
#define LST_GROUP_REFRESH 2 /* refresh inactive nodes in the group */
#define LST_GROUP_RMND 3 /* delete nodes from the group */
#define LST_GROUP_CLEAN 1 /* remove inactive nodes in the group */
#define LST_GROUP_REFRESH 2 /* refresh inactive nodes
* in the group */
#define LST_GROUP_RMND 3 /* delete nodes from the group */
typedef struct {
int lstio_grp_key; /* IN: session key */
int lstio_grp_opc; /* IN: OPC */
int lstio_grp_args; /* IN: arguments */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
int lstio_grp_count; /* IN: # of nodes id */
lnet_process_id_t *lstio_grp_idsp; /* IN: array of nodes */
struct list_head *lstio_grp_resultp; /* OUT: list head of result buffer */
int lstio_grp_key; /* IN: session key */
int lstio_grp_opc; /* IN: OPC */
int lstio_grp_args; /* IN: arguments */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
int lstio_grp_count; /* IN: # of nodes id */
lnet_process_id_t *lstio_grp_idsp; /* IN: array of nodes */
struct list_head *lstio_grp_resultp; /* OUT: list head of
result buffer */
} lstio_group_update_args_t;
typedef struct {
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
int lstio_grp_count; /* IN: # of nodes */
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name length */
char *lstio_grp_namep; /* IN: group name */
int lstio_grp_count; /* IN: # of nodes */
/** OUT: session features */
unsigned *lstio_grp_featp;
lnet_process_id_t *lstio_grp_idsp; /* IN: nodes */
struct list_head *lstio_grp_resultp; /* OUT: list head of result buffer */
unsigned *lstio_grp_featp;
lnet_process_id_t *lstio_grp_idsp; /* IN: nodes */
struct list_head *lstio_grp_resultp; /* OUT: list head of
result buffer */
} lstio_group_nodes_args_t;
typedef struct {
int lstio_grp_key; /* IN: session key */
int lstio_grp_idx; /* IN: group idx */
int lstio_grp_nmlen; /* IN: name len */
char *lstio_grp_namep; /* OUT: name */
int lstio_grp_key; /* IN: session key */
int lstio_grp_idx; /* IN: group idx */
int lstio_grp_nmlen; /* IN: name len */
char *lstio_grp_namep; /* OUT: name */
} lstio_group_list_args_t;
typedef struct {
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name len */
char *lstio_grp_namep; /* IN: name */
lstcon_ndlist_ent_t *lstio_grp_entp; /* OUT: description of group */
int *lstio_grp_idxp; /* IN/OUT: node index */
int *lstio_grp_ndentp; /* IN/OUT: # of nodent */
lstcon_node_ent_t *lstio_grp_dentsp; /* OUT: nodent array */
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name len */
char *lstio_grp_namep; /* IN: name */
lstcon_ndlist_ent_t *lstio_grp_entp; /* OUT: description of
group */
int *lstio_grp_idxp; /* IN/OUT: node index */
int *lstio_grp_ndentp; /* IN/OUT: # of nodent */
lstcon_node_ent_t *lstio_grp_dentsp; /* OUT: nodent array */
} lstio_group_info_args_t;
#define LST_DEFAULT_BATCH "batch" /* default batch name */
#define LST_DEFAULT_BATCH "batch" /* default batch name */
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
int lstio_bat_key; /* IN: session key */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
} lstio_batch_add_args_t;
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
int lstio_bat_key; /* IN: session key */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
} lstio_batch_del_args_t;
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_timeout; /* IN: timeout for the batch */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
struct list_head *lstio_bat_resultp; /* OUT: list head of result buffer */
int lstio_bat_key; /* IN: session key */
int lstio_bat_timeout; /* IN: timeout for
the batch */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
struct list_head *lstio_bat_resultp; /* OUT: list head of
result buffer */
} lstio_batch_run_args_t;
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_force; /* IN: abort unfinished test RPC */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
struct list_head *lstio_bat_resultp; /* OUT: list head of result buffer */
int lstio_bat_key; /* IN: session key */
int lstio_bat_force; /* IN: abort unfinished
test RPC */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
struct list_head *lstio_bat_resultp; /* OUT: list head of
result buffer */
} lstio_batch_stop_args_t;
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_testidx; /* IN: test index */
int lstio_bat_client; /* IN: is test client? */
int lstio_bat_timeout; /* IN: timeout for waiting */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
struct list_head *lstio_bat_resultp; /* OUT: list head of result buffer */
int lstio_bat_key; /* IN: session key */
int lstio_bat_testidx; /* IN: test index */
int lstio_bat_client; /* IN: we testing
client? */
int lstio_bat_timeout; /* IN: timeout for
waiting */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
struct list_head *lstio_bat_resultp; /* OUT: list head of
result buffer */
} lstio_batch_query_args_t;
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_idx; /* IN: index */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
int lstio_bat_key; /* IN: session key */
int lstio_bat_idx; /* IN: index */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: batch name */
} lstio_batch_list_args_t;
typedef struct {
int lstio_bat_key; /* IN: session key */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: name */
int lstio_bat_server; /* IN: query server or not */
int lstio_bat_testidx; /* IN: test index */
lstcon_test_batch_ent_t *lstio_bat_entp; /* OUT: batch ent */
int lstio_bat_key; /* IN: session key */
int lstio_bat_nmlen; /* IN: name length */
char *lstio_bat_namep; /* IN: name */
int lstio_bat_server; /* IN: query server
or not */
int lstio_bat_testidx; /* IN: test index */
lstcon_test_batch_ent_t *lstio_bat_entp; /* OUT: batch ent */
int *lstio_bat_idxp; /* IN/OUT: index of node */
int *lstio_bat_ndentp; /* IN/OUT: # of nodent */
lstcon_node_ent_t *lstio_bat_dentsp; /* array of nodent */
int *lstio_bat_idxp; /* IN/OUT: index of node */
int *lstio_bat_ndentp; /* IN/OUT: # of nodent */
lstcon_node_ent_t *lstio_bat_dentsp; /* array of nodent */
} lstio_batch_info_args_t;
/* add stat in session */
typedef struct {
int lstio_sta_key; /* IN: session key */
int lstio_sta_timeout; /* IN: timeout for stat request */
int lstio_sta_nmlen; /* IN: group name length */
char *lstio_sta_namep; /* IN: group name */
int lstio_sta_count; /* IN: # of pid */
lnet_process_id_t *lstio_sta_idsp; /* IN: pid */
struct list_head *lstio_sta_resultp; /* OUT: list head of result buffer */
int lstio_sta_key; /* IN: session key */
int lstio_sta_timeout; /* IN: timeout for
stat request */
int lstio_sta_nmlen; /* IN: group name
length */
char *lstio_sta_namep; /* IN: group name */
int lstio_sta_count; /* IN: # of pid */
lnet_process_id_t *lstio_sta_idsp; /* IN: pid */
struct list_head *lstio_sta_resultp; /* OUT: list head of
result buffer */
} lstio_stat_args_t;
typedef enum {
LST_TEST_BULK = 1,
LST_TEST_PING = 2
LST_TEST_BULK = 1,
LST_TEST_PING = 2
} lst_test_type_t;
/* create a test in a batch */
#define LST_MAX_CONCUR 1024 /* Max concurrency of test */
#define LST_MAX_CONCUR 1024 /* Max concurrency of test */
typedef struct {
int lstio_tes_key; /* IN: session key */
int lstio_tes_bat_nmlen; /* IN: batch name len */
char *lstio_tes_bat_name; /* IN: batch name */
int lstio_tes_type; /* IN: test type */
int lstio_tes_oneside; /* IN: one sided test */
int lstio_tes_loop; /* IN: loop count */
int lstio_tes_concur; /* IN: concurrency */
int lstio_tes_key; /* IN: session key */
int lstio_tes_bat_nmlen; /* IN: batch name len */
char *lstio_tes_bat_name; /* IN: batch name */
int lstio_tes_type; /* IN: test type */
int lstio_tes_oneside; /* IN: one sided test */
int lstio_tes_loop; /* IN: loop count */
int lstio_tes_concur; /* IN: concurrency */
int lstio_tes_dist; /* IN: node distribution in destination groups */
int lstio_tes_span; /* IN: node span in destination groups */
int lstio_tes_sgrp_nmlen; /* IN: source group name length */
char *lstio_tes_sgrp_name; /* IN: group name */
int lstio_tes_dgrp_nmlen; /* IN: destination group name length */
char *lstio_tes_dgrp_name; /* IN: group name */
int lstio_tes_dist; /* IN: node distribution in
destination groups */
int lstio_tes_span; /* IN: node span in
destination groups */
int lstio_tes_sgrp_nmlen; /* IN: source group
name length */
char *lstio_tes_sgrp_name; /* IN: group name */
int lstio_tes_dgrp_nmlen; /* IN: destination group
name length */
char *lstio_tes_dgrp_name; /* IN: group name */
int lstio_tes_param_len; /* IN: param buffer len */
void *lstio_tes_param; /* IN: parameter for specified test:
lstio_bulk_param_t,
lstio_ping_param_t,
... more */
int *lstio_tes_retp; /* OUT: private returned value */
struct list_head *lstio_tes_resultp; /* OUT: list head of result buffer */
int lstio_tes_param_len; /* IN: param buffer len */
void *lstio_tes_param; /* IN: parameter for specified
test:
lstio_bulk_param_t,
lstio_ping_param_t,
... more */
int *lstio_tes_retp; /* OUT: private returned
value */
struct list_head *lstio_tes_resultp; /* OUT: list head of
result buffer */
} lstio_test_args_t;
typedef enum {
LST_BRW_READ = 1,
LST_BRW_WRITE = 2
LST_BRW_READ = 1,
LST_BRW_WRITE = 2
} lst_brw_type_t;
typedef enum {
LST_BRW_CHECK_NONE = 1,
LST_BRW_CHECK_SIMPLE = 2,
LST_BRW_CHECK_FULL = 3
LST_BRW_CHECK_NONE = 1,
LST_BRW_CHECK_SIMPLE = 2,
LST_BRW_CHECK_FULL = 3
} lst_brw_flags_t;
typedef struct {
int blk_opc; /* bulk operation code */
int blk_size; /* size (bytes) */
int blk_time; /* time of running the test*/
int blk_flags; /* reserved flags */
int blk_opc; /* bulk operation code */
int blk_size; /* size (bytes) */
int blk_time; /* time of running the test*/
int blk_flags; /* reserved flags */
} lst_test_bulk_param_t;
typedef struct {
int png_size; /* size of ping message */
int png_time; /* time */
int png_loop; /* loop */
int png_flags; /* reserved flags */
int png_size; /* size of ping message */
int png_time; /* time */
int png_loop; /* loop */
int png_flags; /* reserved flags */
} lst_test_ping_param_t;
typedef struct {

55
drivers/staging/lustre/include/linux/lnet/socklnd.h
View File

@ -42,29 +42,29 @@
#define SOCKLND_CONN_NONE (-1)
#define SOCKLND_CONN_ANY 0
#define SOCKLND_CONN_CONTROL 1
#define SOCKLND_CONN_BULK_IN 2
#define SOCKLND_CONN_BULK_OUT 3
#define SOCKLND_CONN_NTYPES 4
#define SOCKLND_CONN_CONTROL 1
#define SOCKLND_CONN_BULK_IN 2
#define SOCKLND_CONN_BULK_OUT 3
#define SOCKLND_CONN_NTYPES 4
#define SOCKLND_CONN_ACK SOCKLND_CONN_BULK_IN
typedef struct {
__u32 kshm_magic; /* magic number of socklnd message */
__u32 kshm_version; /* version of socklnd message */
lnet_nid_t kshm_src_nid; /* sender's nid */
lnet_nid_t kshm_dst_nid; /* destination nid */
lnet_pid_t kshm_src_pid; /* sender's pid */
lnet_pid_t kshm_dst_pid; /* destination pid */
__u64 kshm_src_incarnation; /* sender's incarnation */
__u64 kshm_dst_incarnation; /* destination's incarnation */
__u32 kshm_ctype; /* connection type */
__u32 kshm_nips; /* # IP addrs */
__u32 kshm_ips[0]; /* IP addrs */
__u32 kshm_magic; /* magic number of socklnd message */
__u32 kshm_version; /* version of socklnd message */
lnet_nid_t kshm_src_nid; /* sender's nid */
lnet_nid_t kshm_dst_nid; /* destination nid */
lnet_pid_t kshm_src_pid; /* sender's pid */
lnet_pid_t kshm_dst_pid; /* destination pid */
__u64 kshm_src_incarnation; /* sender's incarnation */
__u64 kshm_dst_incarnation; /* destination's incarnation */
__u32 kshm_ctype; /* connection type */
__u32 kshm_nips; /* # IP addrs */
__u32 kshm_ips[0]; /* IP addrs */
} WIRE_ATTR ksock_hello_msg_t;
typedef struct {
lnet_hdr_t ksnm_hdr; /* lnet hdr */
lnet_hdr_t ksnm_hdr; /* lnet hdr */
/*
* ksnm_payload is removed because of winnt compiler's limitation:
@ -75,28 +75,29 @@ typedef struct {
} WIRE_ATTR ksock_lnet_msg_t;
typedef struct {
__u32 ksm_type; /* type of socklnd message */
__u32 ksm_csum; /* checksum if != 0 */
__u64 ksm_zc_cookies[2]; /* Zero-Copy request/ACK cookie */
__u32 ksm_type; /* type of socklnd message */
__u32 ksm_csum; /* checksum if != 0 */
__u64 ksm_zc_cookies[2]; /* Zero-Copy request/ACK cookie */
union {
ksock_lnet_msg_t lnetmsg; /* lnet message, it's empty if it's NOOP */
ksock_lnet_msg_t lnetmsg;/* lnet message, it's empty if
* it's NOOP */
} WIRE_ATTR ksm_u;
} WIRE_ATTR ksock_msg_t;
static inline void
socklnd_init_msg(ksock_msg_t *msg, int type)
{
msg->ksm_csum = 0;
msg->ksm_type = type;
msg->ksm_zc_cookies[0] = msg->ksm_zc_cookies[1] = 0;
msg->ksm_csum = 0;
msg->ksm_type = type;
msg->ksm_zc_cookies[0] = msg->ksm_zc_cookies[1] = 0;
}
#define KSOCK_MSG_NOOP 0xc0 /* ksm_u empty */
#define KSOCK_MSG_LNET 0xc1 /* lnet msg */
#define KSOCK_MSG_NOOP 0xC0 /* ksm_u empty */
#define KSOCK_MSG_LNET 0xC1 /* lnet msg */
/* We need to know this number to parse hello msg from ksocklnd in
* other LND (usocklnd, for example) */
#define KSOCK_PROTO_V2 2
#define KSOCK_PROTO_V3 3
#define KSOCK_PROTO_V2 2
#define KSOCK_PROTO_V3 3
#endif

78
drivers/staging/lustre/include/linux/lnet/types.h
View File

@ -48,7 +48,7 @@
/** Portal reserved for LNet's own use.
* \see lustre/include/lustre/lustre_idl.h for Lustre portal assignments.
*/
#define LNET_RESERVED_PORTAL 0
#define LNET_RESERVED_PORTAL 0
/**
* Address of an end-point in an LNet network.
@ -68,15 +68,15 @@ typedef __u64 lnet_nid_t;
typedef __u32 lnet_pid_t;
/** wildcard NID that matches any end-point address */
#define LNET_NID_ANY ((lnet_nid_t) -1)
#define LNET_NID_ANY ((lnet_nid_t) -1)
/** wildcard PID that matches any lnet_pid_t */
#define LNET_PID_ANY ((lnet_pid_t) -1)
#define LNET_PID_ANY ((lnet_pid_t) -1)
#define LNET_PID_RESERVED 0xf0000000 /* reserved bits in PID */
#define LNET_PID_USERFLAG 0x80000000 /* set in userspace peers */
#define LNET_PID_LUSTRE 12345
#define LNET_TIME_FOREVER (-1)
#define LNET_TIME_FOREVER (-1)
/* how an LNET NID encodes net:address */
/** extract the address part of an lnet_nid_t */
@ -380,8 +380,8 @@ typedef struct {
* one must start on page boundary, and all but the last must end on
* page boundary.
*/
void *start;
unsigned int length;
void *start;
unsigned int length;
/**
* Specifies the maximum number of operations that can be performed
* on the memory descriptor. An operation is any action that could
@ -392,7 +392,7 @@ typedef struct {
* there is no bound on the number of operations that may be applied
* to a MD.
*/
int threshold;
int threshold;
/**
* Specifies the largest incoming request that the memory descriptor
* should respond to. When the unused portion of a MD (length -
@ -400,7 +400,7 @@ typedef struct {
* does not respond to further operations. This value is only used
* if the LNET_MD_MAX_SIZE option is set.
*/
int max_size;
int max_size;
/**
* Specifies the behavior of the memory descriptor. A bitwise OR
* of the following values can be used:
@ -437,14 +437,14 @@ typedef struct {
* region (i.e. sum of all fragment lengths) must not be less than
* \a max_size.
*/
unsigned int options;
unsigned int options;
/**
* A user-specified value that is associated with the memory
* descriptor. The value does not need to be a pointer, but must fit
* in the space used by a pointer. This value is recorded in events
* associated with operations on this MD.
*/
void *user_ptr;
void *user_ptr;
/**
* A handle for the event queue used to log the operations performed on
* the memory region. If this argument is a NULL handle (i.e. nullified
@ -461,33 +461,33 @@ typedef struct {
#define LNET_MTU (1 << LNET_MTU_BITS)
/** limit on the number of fragments in discontiguous MDs */
#define LNET_MAX_IOV 256
#define LNET_MAX_IOV 256
/**
* Options for the MD structure. See lnet_md_t::options.
*/
#define LNET_MD_OP_PUT (1 << 0)
#define LNET_MD_OP_PUT (1 << 0)
/** See lnet_md_t::options. */
#define LNET_MD_OP_GET (1 << 1)
#define LNET_MD_OP_GET (1 << 1)
/** See lnet_md_t::options. */
#define LNET_MD_MANAGE_REMOTE (1 << 2)
/* unused (1 << 3) */
/* unused (1 << 3) */
/** See lnet_md_t::options. */
#define LNET_MD_TRUNCATE (1 << 4)
#define LNET_MD_TRUNCATE (1 << 4)
/** See lnet_md_t::options. */
#define LNET_MD_ACK_DISABLE (1 << 5)
#define LNET_MD_ACK_DISABLE (1 << 5)
/** See lnet_md_t::options. */
#define LNET_MD_IOVEC (1 << 6)
/** See lnet_md_t::options. */
#define LNET_MD_MAX_SIZE (1 << 7)
#define LNET_MD_MAX_SIZE (1 << 7)
/** See lnet_md_t::options. */
#define LNET_MD_KIOV (1 << 8)
#define LNET_MD_KIOV (1 << 8)
/* For compatibility with Cray Portals */
#define LNET_MD_PHYS 0
#define LNET_MD_PHYS 0
/** Infinite threshold on MD operations. See lnet_md_t::threshold */
#define LNET_MD_THRESH_INF (-1)
#define LNET_MD_THRESH_INF (-1)
/* NB lustre portals uses struct iovec internally! */
typedef struct iovec lnet_md_iovec_t;
@ -497,15 +497,15 @@ typedef struct iovec lnet_md_iovec_t;
*/
typedef struct {
/** Pointer to the page where the fragment resides */
struct page *kiov_page;
struct page *kiov_page;
/** Length in bytes of the fragment */
unsigned int kiov_len;
unsigned int kiov_len;
/**
* Starting offset of the fragment within the page. Note that the
* end of the fragment must not pass the end of the page; i.e.,
* kiov_len + kiov_offset <= PAGE_CACHE_SIZE.
*/
unsigned int kiov_offset;
unsigned int kiov_offset;
} lnet_kiov_t;
/** @} lnet_md */
@ -553,7 +553,7 @@ typedef enum {
LNET_EVENT_UNLINK,
} lnet_event_kind_t;
#define LNET_SEQ_BASETYPE long
#define LNET_SEQ_BASETYPE long
typedef unsigned LNET_SEQ_BASETYPE lnet_seq_t;
#define LNET_SEQ_GT(a, b) (((signed LNET_SEQ_BASETYPE)((a) - (b))) > 0)
@ -562,23 +562,23 @@ typedef unsigned LNET_SEQ_BASETYPE lnet_seq_t;
*/
typedef struct {
/** The identifier (nid, pid) of the target. */
lnet_process_id_t target;
lnet_process_id_t target;
/** The identifier (nid, pid) of the initiator. */
lnet_process_id_t initiator;
lnet_process_id_t initiator;
/**
* The NID of the immediate sender. If the request has been forwarded
* by routers, this is the NID of the last hop; otherwise it's the
* same as the initiator.
*/
lnet_nid_t sender;
lnet_nid_t sender;
/** Indicates the type of the event. */
lnet_event_kind_t type;
lnet_event_kind_t type;
/** The portal table index specified in the request */
unsigned int pt_index;
unsigned int pt_index;
/** A copy of the match bits specified in the request. */
__u64 match_bits;
__u64 match_bits;
/** The length (in bytes) specified in the request. */
unsigned int rlength;
unsigned int rlength;
/**
* The length (in bytes) of the data that was manipulated by the
* operation. For truncated operations, the manipulated length will be
@ -586,47 +586,47 @@ typedef struct {
* see lnet_md_t). For all other operations, the manipulated length
* will be the length of the requested operation, i.e. rlength.
*/
unsigned int mlength;
unsigned int mlength;
/**
* The handle to the MD associated with the event. The handle may be
* invalid if the MD has been unlinked.
*/
lnet_handle_md_t md_handle;
lnet_handle_md_t md_handle;
/**
* A snapshot of the state of the MD immediately after the event has
* been processed. In particular, the threshold field in md will
* reflect the value of the threshold after the operation occurred.
*/
lnet_md_t md;
lnet_md_t md;
/**
* 64 bits of out-of-band user data. Only valid for LNET_EVENT_PUT.
* \see LNetPut
*/
__u64 hdr_data;
__u64 hdr_data;
/**
* Indicates the completion status of the operation. It's 0 for
* successful operations, otherwise it's an error code.
*/
int status;
int status;
/**
* Indicates whether the MD has been unlinked. Note that:
* - An event with unlinked set is the last event on the MD.
* - This field is also set for an explicit LNET_EVENT_UNLINK event.
* \see LNetMDUnlink
*/
int unlinked;
int unlinked;
/**
* The displacement (in bytes) into the memory region that the
* operation used. The offset can be determined by the operation for
* a remote managed MD or by the local MD.
* \see lnet_md_t::options
*/
unsigned int offset;
unsigned int offset;
/**
* The sequence number for this event. Sequence numbers are unique
* to each event.
*/
volatile lnet_seq_t sequence;
volatile lnet_seq_t sequence;
} lnet_event_t;
/**