*
* 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
- * copy of GPLv2].
- *
- * 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.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <lnet/api.h>
#include <lnet/lib-lnet.h>
#include <lnet/lib-types.h>
-#include <lnet/lnetst.h>
+#include <uapi/linux/lnet/lnetst.h>
#include "rpc.h"
#include "timer.h"
/* all reply/bulk RDMAs go to this portal */
#define SRPC_RDMA_PORTAL 52
-static inline srpc_msg_type_t
+static inline enum srpc_msg_type
srpc_service2request (int service)
{
switch (service) {
}
}
-static inline srpc_msg_type_t
+static inline enum srpc_msg_type
srpc_service2reply (int service)
{
return srpc_service2request(service) + 1;
}
-typedef enum {
+enum srpc_event_type {
SRPC_BULK_REQ_RCVD = 1, /* passive bulk request(PUT sink/GET source) received */
SRPC_BULK_PUT_SENT = 2, /* active bulk PUT sent (source) */
SRPC_BULK_GET_RPLD = 3, /* active bulk GET replied (sink) */
SRPC_REPLY_SENT = 5, /* outgoing reply sent */
SRPC_REQUEST_RCVD = 6, /* incoming request received */
SRPC_REQUEST_SENT = 7, /* outgoing request sent */
-} srpc_event_type_t;
+};
/* RPC event */
-typedef struct {
- srpc_event_type_t ev_type; /* what's up */
- lnet_event_kind_t ev_lnet; /* LNet event type */
+struct srpc_event {
+ enum srpc_event_type ev_type; /* what's up */
+ enum lnet_event_kind ev_lnet; /* LNet event type */
int ev_fired; /* LNet event fired? */
int ev_status; /* LNet event status */
void *ev_data; /* owning server/client RPC */
-} srpc_event_t;
+};
-typedef struct {
- int bk_len; /* len of bulk data */
- lnet_handle_md_t bk_mdh;
- int bk_sink; /* sink/source */
- int bk_niov; /* # iov in bk_iovs */
- lnet_kiov_t bk_iovs[0];
-} srpc_bulk_t; /* bulk descriptor */
+/* bulk descriptor */
+struct srpc_bulk {
+ int bk_len; /* len of bulk data */
+ struct lnet_handle_md bk_mdh;
+ int bk_sink; /* sink/source */
+ int bk_niov; /* # iov in bk_iovs */
+ struct bio_vec bk_iovs[0];
+};
/* message buffer descriptor */
-typedef struct srpc_buffer {
+struct srpc_buffer {
struct list_head buf_list; /* chain on srpc_service::*_msgq */
- srpc_msg_t buf_msg;
- lnet_handle_md_t buf_mdh;
+ struct srpc_msg buf_msg;
+ struct lnet_handle_md buf_mdh;
lnet_nid_t buf_self;
- lnet_process_id_t buf_peer;
-} srpc_buffer_t;
+ struct lnet_process_id buf_peer;
+};
struct swi_workitem;
-typedef int (*swi_action_t) (struct swi_workitem *);
+typedef int (*swi_action_t)(struct swi_workitem *);
-typedef struct swi_workitem {
+struct swi_workitem {
struct cfs_wi_sched *swi_sched;
- struct cfs_workitem swi_workitem;
+ struct cfs_workitem swi_workitem;
swi_action_t swi_action;
int swi_state;
-} swi_workitem_t;
+};
/* server-side state of a RPC */
-typedef struct srpc_server_rpc {
+struct srpc_server_rpc {
/* chain on srpc_service::*_rpcq */
struct list_head srpc_list;
struct srpc_service_cd *srpc_scd;
- swi_workitem_t srpc_wi;
- srpc_event_t srpc_ev; /* bulk/reply event */
+ struct swi_workitem srpc_wi;
+ struct srpc_event srpc_ev; /* bulk/reply event */
lnet_nid_t srpc_self;
- lnet_process_id_t srpc_peer;
- srpc_msg_t srpc_replymsg;
- lnet_handle_md_t srpc_replymdh;
- srpc_buffer_t *srpc_reqstbuf;
- srpc_bulk_t *srpc_bulk;
+ struct lnet_process_id srpc_peer;
+ struct srpc_msg srpc_replymsg;
+ struct lnet_handle_md srpc_replymdh;
+ struct srpc_buffer *srpc_reqstbuf;
+ struct srpc_bulk *srpc_bulk;
unsigned int srpc_aborted; /* being given up */
int srpc_status;
void (*srpc_done)(struct srpc_server_rpc *);
-} srpc_server_rpc_t;
+};
/* client-side state of a RPC */
-typedef struct srpc_client_rpc {
+struct srpc_client_rpc {
struct list_head crpc_list; /* chain on user's lists */
spinlock_t crpc_lock; /* serialize */
int crpc_service;
atomic_t crpc_refcount;
/* # seconds to wait for reply */
int crpc_timeout;
- stt_timer_t crpc_timer;
- swi_workitem_t crpc_wi;
- lnet_process_id_t crpc_dest;
+ struct stt_timer crpc_timer;
+ struct swi_workitem crpc_wi;
+ struct lnet_process_id crpc_dest;
void (*crpc_done)(struct srpc_client_rpc *);
void (*crpc_fini)(struct srpc_client_rpc *);
unsigned int crpc_aborted:1; /* being given up */
unsigned int crpc_closed:1; /* completed */
- /* RPC events */
- srpc_event_t crpc_bulkev; /* bulk event */
- srpc_event_t crpc_reqstev; /* request event */
- srpc_event_t crpc_replyev; /* reply event */
-
- /* bulk, request(reqst), and reply exchanged on wire */
- srpc_msg_t crpc_reqstmsg;
- srpc_msg_t crpc_replymsg;
- lnet_handle_md_t crpc_reqstmdh;
- lnet_handle_md_t crpc_replymdh;
- srpc_bulk_t crpc_bulk;
-} srpc_client_rpc_t;
+ /* RPC events */
+ struct srpc_event crpc_bulkev; /* bulk event */
+ struct srpc_event crpc_reqstev; /* request event */
+ struct srpc_event crpc_replyev; /* reply event */
+
+ /* bulk, request(reqst), and reply exchanged on wire */
+ struct srpc_msg crpc_reqstmsg;
+ struct srpc_msg crpc_replymsg;
+ struct lnet_handle_md crpc_reqstmdh;
+ struct lnet_handle_md crpc_replymdh;
+ struct srpc_bulk crpc_bulk;
+};
#define srpc_client_rpc_size(rpc) \
-offsetof(srpc_client_rpc_t, crpc_bulk.bk_iovs[(rpc)->crpc_bulk.bk_niov])
+offsetof(struct srpc_client_rpc, crpc_bulk.bk_iovs[(rpc)->crpc_bulk.bk_niov])
#define srpc_client_rpc_addref(rpc) \
do { \
/** backref to service */
struct srpc_service *scd_svc;
/** event buffer */
- srpc_event_t scd_ev;
+ struct srpc_event scd_ev;
/** free RPC descriptors */
struct list_head scd_rpc_free;
/** in-flight RPCs */
struct list_head scd_rpc_active;
/** workitem for posting buffer */
- swi_workitem_t scd_buf_wi;
+ struct swi_workitem scd_buf_wi;
/** CPT id */
int scd_cpt;
/** error code for scd_buf_wi */
int scd_buf_err;
/** timestamp for scd_buf_err */
- unsigned long scd_buf_err_stamp;
+ time64_t scd_buf_err_stamp;
/** total # request buffers */
int scd_buf_total;
/** # posted request buffers */
#define SFW_FRWK_WI_MIN 16
#define SFW_FRWK_WI_MAX 256
-typedef struct srpc_service {
+struct srpc_service {
int sv_id; /* service id */
const char *sv_name; /* human readable name */
int sv_wi_total; /* total server workitems */
* - sv_handler: process incoming RPC request
* - sv_bulk_ready: notify bulk data
*/
- int (*sv_handler) (srpc_server_rpc_t *);
- int (*sv_bulk_ready) (srpc_server_rpc_t *, int);
-} srpc_service_t;
+ int (*sv_handler)(struct srpc_server_rpc *);
+ int (*sv_bulk_ready)(struct srpc_server_rpc *, int);
+};
-typedef struct {
+struct sfw_session {
/* chain on fw_zombie_sessions */
struct list_head sn_list;
- lst_sid_t sn_id; /* unique identifier */
+ struct lst_sid sn_id; /* unique identifier */
/* # seconds' inactivity to expire */
unsigned int sn_timeout;
int sn_timer_active;
unsigned int sn_features;
- stt_timer_t sn_timer;
+ struct stt_timer sn_timer;
struct list_head sn_batches; /* list of batches */
char sn_name[LST_NAME_SIZE];
atomic_t sn_refcount;
atomic_t sn_brw_errors;
atomic_t sn_ping_errors;
- cfs_time_t sn_started;
-} sfw_session_t;
+ ktime_t sn_started;
+};
#define sfw_sid_equal(sid0, sid1) ((sid0).ses_nid == (sid1).ses_nid && \
(sid0).ses_stamp == (sid1).ses_stamp)
-typedef struct {
+struct sfw_batch {
struct list_head bat_list; /* chain on sn_batches */
- lst_bid_t bat_id; /* batch id */
+ struct lst_bid bat_id; /* batch id */
int bat_error; /* error code of batch */
- sfw_session_t *bat_session; /* batch's session */
+ struct sfw_session *bat_session; /* batch's session */
atomic_t bat_nactive; /* # of active tests */
struct list_head bat_tests; /* test instances */
-} sfw_batch_t;
-
-typedef struct {
- int (*tso_init)(struct sfw_test_instance *tsi); /* intialize test client */
- void (*tso_fini)(struct sfw_test_instance *tsi); /* finalize test client */
- int (*tso_prep_rpc)(struct sfw_test_unit *tsu,
- lnet_process_id_t dest,
- srpc_client_rpc_t **rpc); /* prep a tests rpc */
+};
+
+struct sfw_test_client_ops {
+ int (*tso_init)(struct sfw_test_instance *tsi); /* intailize test client */
+ void (*tso_fini)(struct sfw_test_instance *tsi); /* finalize test client */
+ int (*tso_prep_rpc)(struct sfw_test_unit *tsu,
+ struct lnet_process_id dest,
+ struct srpc_client_rpc **rpc); /* prep a tests rpc */
void (*tso_done_rpc)(struct sfw_test_unit *tsu,
- srpc_client_rpc_t *rpc); /* done a test rpc */
-} sfw_test_client_ops_t;
+ struct srpc_client_rpc *rpc); /* done a test rpc */
+};
-typedef struct sfw_test_instance {
+struct sfw_test_instance {
struct list_head tsi_list; /* chain on batch */
int tsi_service; /* test type */
- sfw_batch_t *tsi_batch; /* batch */
- sfw_test_client_ops_t *tsi_ops; /* test client operations */
+ struct sfw_batch *tsi_batch; /* batch */
+ struct sfw_test_client_ops *tsi_ops; /* test client operations */
/* public parameter for all test units */
unsigned int tsi_is_client:1; /* is test client */
struct list_head tsi_active_rpcs;/* active rpcs */
union {
- test_ping_req_t ping; /* ping parameter */
- test_bulk_req_t bulk_v0; /* bulk parameter */
- test_bulk_req_v1_t bulk_v1; /* bulk v1 parameter */
+ struct test_ping_req ping; /* ping parameter */
+ struct test_bulk_req bulk_v0; /* bulk parameter */
+ struct test_bulk_req_v1 bulk_v1; /* bulk v1 parameter */
} tsi_u;
-} sfw_test_instance_t;
+};
-/* XXX: trailing (PAGE_SIZE % sizeof(lnet_process_id_t)) bytes at
+/* XXX: trailing (PAGE_SIZE % sizeof(struct lnet_process_id)) bytes at
* the end of pages are not used */
#define SFW_MAX_CONCUR LST_MAX_CONCUR
-#define SFW_ID_PER_PAGE (PAGE_SIZE / sizeof(lnet_process_id_packed_t))
+#define SFW_ID_PER_PAGE (PAGE_SIZE / sizeof(struct lnet_process_id_packed))
#define SFW_MAX_NDESTS (LNET_MAX_IOV * SFW_ID_PER_PAGE)
#define sfw_id_pages(n) (((n) + SFW_ID_PER_PAGE - 1) / SFW_ID_PER_PAGE)
-typedef struct sfw_test_unit {
+struct sfw_test_unit {
struct list_head tsu_list; /* chain on lst_test_instance */
- lnet_process_id_t tsu_dest; /* id of dest node */
+ struct lnet_process_id tsu_dest; /* id of dest node */
int tsu_loop; /* loop count of the test */
- sfw_test_instance_t *tsu_instance; /* pointer to test instance */
+ struct sfw_test_instance *tsu_instance; /* pointer to test instance */
void *tsu_private; /* private data */
- swi_workitem_t tsu_worker; /* workitem of the test unit */
-} sfw_test_unit_t;
+ struct swi_workitem tsu_worker; /* workitem of the test unit */
+};
-typedef struct sfw_test_case {
- struct list_head tsc_list; /* chain on fw_tests */
- srpc_service_t *tsc_srv_service; /* test service */
- sfw_test_client_ops_t *tsc_cli_ops; /* ops of test client */
-} sfw_test_case_t;
+struct sfw_test_case {
+ struct list_head tsc_list; /* chain on fw_tests */
+ struct srpc_service *tsc_srv_service; /* test service */
+ struct sfw_test_client_ops *tsc_cli_ops; /* ops of test client */
+};
-srpc_client_rpc_t *
-sfw_create_rpc(lnet_process_id_t peer, int service,
+struct srpc_client_rpc *
+sfw_create_rpc(struct lnet_process_id peer, int service,
unsigned features, int nbulkiov, int bulklen,
- void (*done) (srpc_client_rpc_t *), void *priv);
-int sfw_create_test_rpc(sfw_test_unit_t *tsu,
- lnet_process_id_t peer, unsigned features,
- int nblk, int blklen, srpc_client_rpc_t **rpc);
-void sfw_abort_rpc(srpc_client_rpc_t *rpc);
-void sfw_post_rpc(srpc_client_rpc_t *rpc);
-void sfw_client_rpc_done(srpc_client_rpc_t *rpc);
-void sfw_unpack_message(srpc_msg_t *msg);
-void sfw_free_pages(srpc_server_rpc_t *rpc);
-void sfw_add_bulk_page(srpc_bulk_t *bk, struct page *pg, int i);
-int sfw_alloc_pages(srpc_server_rpc_t *rpc, int cpt, int npages, int len,
+ void (*done)(struct srpc_client_rpc *), void *priv);
+int sfw_create_test_rpc(struct sfw_test_unit *tsu,
+ struct lnet_process_id peer, unsigned int features,
+ int nblk, int blklen, struct srpc_client_rpc **rpc);
+void sfw_abort_rpc(struct srpc_client_rpc *rpc);
+void sfw_post_rpc(struct srpc_client_rpc *rpc);
+void sfw_client_rpc_done(struct srpc_client_rpc *rpc);
+void sfw_unpack_message(struct srpc_msg *msg);
+void sfw_free_pages(struct srpc_server_rpc *rpc);
+void sfw_add_bulk_page(struct srpc_bulk *bk, struct page *pg, int i);
+int sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
int sink);
-int sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply);
+int sfw_make_session(struct srpc_mksn_reqst *request,
+ struct srpc_mksn_reply *reply);
-srpc_client_rpc_t *
-srpc_create_client_rpc(lnet_process_id_t peer, int service,
+struct srpc_client_rpc *
+srpc_create_client_rpc(struct lnet_process_id peer, int service,
int nbulkiov, int bulklen,
- void (*rpc_done)(srpc_client_rpc_t *),
- void (*rpc_fini)(srpc_client_rpc_t *), void *priv);
-void srpc_post_rpc(srpc_client_rpc_t *rpc);
-void srpc_abort_rpc(srpc_client_rpc_t *rpc, int why);
-void srpc_free_bulk(srpc_bulk_t *bk);
-srpc_bulk_t *srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len,
- int sink);
-int srpc_send_rpc(swi_workitem_t *wi);
-int srpc_send_reply(srpc_server_rpc_t *rpc);
-int srpc_add_service(srpc_service_t *sv);
-int srpc_remove_service(srpc_service_t *sv);
-void srpc_shutdown_service(srpc_service_t *sv);
-void srpc_abort_service(srpc_service_t *sv);
-int srpc_finish_service(srpc_service_t *sv);
-int srpc_service_add_buffers(srpc_service_t *sv, int nbuffer);
-void srpc_service_remove_buffers(srpc_service_t *sv, int nbuffer);
-void srpc_get_counters(srpc_counters_t *cnt);
-void srpc_set_counters(const srpc_counters_t *cnt);
+ void (*rpc_done)(struct srpc_client_rpc *),
+ void (*rpc_fini)(struct srpc_client_rpc *), void *priv);
+void srpc_post_rpc(struct srpc_client_rpc *rpc);
+void srpc_abort_rpc(struct srpc_client_rpc *rpc, int why);
+void srpc_free_bulk(struct srpc_bulk *bk);
+struct srpc_bulk *srpc_alloc_bulk(int cpt, unsigned int off,
+ unsigned int bulk_npg, unsigned int bulk_len,
+ int sink);
+int srpc_send_rpc(struct swi_workitem *wi);
+int srpc_send_reply(struct srpc_server_rpc *rpc);
+int srpc_add_service(struct srpc_service *sv);
+int srpc_remove_service(struct srpc_service *sv);
+void srpc_shutdown_service(struct srpc_service *sv);
+void srpc_abort_service(struct srpc_service *sv);
+int srpc_finish_service(struct srpc_service *sv);
+int srpc_service_add_buffers(struct srpc_service *sv, int nbuffer);
+void srpc_service_remove_buffers(struct srpc_service *sv, int nbuffer);
+void srpc_get_counters(struct srpc_counters *cnt);
+void srpc_set_counters(const struct srpc_counters *cnt);
extern struct cfs_wi_sched *lst_sched_serial;
extern struct cfs_wi_sched **lst_sched_test;
static inline int
swi_wi_action(struct cfs_workitem *wi)
{
- swi_workitem_t *swi = container_of(wi, swi_workitem_t, swi_workitem);
+ struct swi_workitem *swi;
- return swi->swi_action(swi);
+ swi = container_of(wi, struct swi_workitem, swi_workitem);
+ return swi->swi_action(swi);
}
static inline void
-swi_init_workitem(swi_workitem_t *swi, void *data,
+swi_init_workitem(struct swi_workitem *swi,
swi_action_t action, struct cfs_wi_sched *sched)
{
swi->swi_sched = sched;
swi->swi_action = action;
swi->swi_state = SWI_STATE_NEWBORN;
- cfs_wi_init(&swi->swi_workitem, data, swi_wi_action);
+ cfs_wi_init(&swi->swi_workitem, swi_wi_action);
}
static inline void
-swi_schedule_workitem(swi_workitem_t *wi)
+swi_schedule_workitem(struct swi_workitem *wi)
{
cfs_wi_schedule(wi->swi_sched, &wi->swi_workitem);
}
static inline void
-swi_exit_workitem(swi_workitem_t *swi)
+swi_exit_workitem(struct swi_workitem *swi)
{
cfs_wi_exit(swi->swi_sched, &swi->swi_workitem);
}
static inline int
-swi_deschedule_workitem(swi_workitem_t *swi)
+swi_deschedule_workitem(struct swi_workitem *swi)
{
return cfs_wi_deschedule(swi->swi_sched, &swi->swi_workitem);
}
void srpc_shutdown(void);
static inline void
-srpc_destroy_client_rpc (srpc_client_rpc_t *rpc)
+srpc_destroy_client_rpc(struct srpc_client_rpc *rpc)
{
LASSERT (rpc != NULL);
LASSERT (!srpc_event_pending(rpc));
} else {
(*rpc->crpc_fini) (rpc);
}
-
- return;
}
static inline void
-srpc_init_client_rpc(srpc_client_rpc_t *rpc, lnet_process_id_t peer,
+srpc_init_client_rpc(struct srpc_client_rpc *rpc, struct lnet_process_id peer,
int service, int nbulkiov, int bulklen,
- void (*rpc_done)(srpc_client_rpc_t *),
- void (*rpc_fini)(srpc_client_rpc_t *), void *priv)
+ void (*rpc_done)(struct srpc_client_rpc *),
+ void (*rpc_fini)(struct srpc_client_rpc *), void *priv)
{
LASSERT(nbulkiov <= LNET_MAX_IOV);
- memset(rpc, 0, offsetof(srpc_client_rpc_t,
+ memset(rpc, 0, offsetof(struct srpc_client_rpc,
crpc_bulk.bk_iovs[nbulkiov]));
INIT_LIST_HEAD(&rpc->crpc_list);
- swi_init_workitem(&rpc->crpc_wi, rpc, srpc_send_rpc,
- lst_sched_test[lnet_cpt_of_nid(peer.nid)]);
+ swi_init_workitem(&rpc->crpc_wi, srpc_send_rpc,
+ lst_sched_test[lnet_cpt_of_nid(peer.nid, NULL)]);
spin_lock_init(&rpc->crpc_lock);
atomic_set(&rpc->crpc_refcount, 1); /* 1 ref for caller */
rpc->crpc_bulk.bk_niov = nbulkiov;
rpc->crpc_done = rpc_done;
rpc->crpc_fini = rpc_fini;
- LNetInvalidateHandle(&rpc->crpc_reqstmdh);
- LNetInvalidateHandle(&rpc->crpc_replymdh);
- LNetInvalidateHandle(&rpc->crpc_bulk.bk_mdh);
+ LNetInvalidateMDHandle(&rpc->crpc_reqstmdh);
+ LNetInvalidateMDHandle(&rpc->crpc_replymdh);
+ LNetInvalidateMDHandle(&rpc->crpc_bulk.bk_mdh);
/* no event is expected at this point */
rpc->crpc_bulkev.ev_fired =
rpc->crpc_reqstmsg.msg_magic = SRPC_MSG_MAGIC;
rpc->crpc_reqstmsg.msg_version = SRPC_MSG_VERSION;
rpc->crpc_reqstmsg.msg_type = srpc_service2request(service);
- return;
}
static inline const char *
do { \
int __I = 2; \
while (!(cond)) { \
- CDEBUG(IS_PO2(++__I) ? D_WARNING : D_NET, \
+ CDEBUG(is_power_of_2(++__I) ? D_WARNING : D_NET, \
fmt, ## __VA_ARGS__); \
spin_unlock(&(lock)); \
\
- set_current_state(TASK_UNINTERRUPTIBLE); \
- schedule_timeout(cfs_time_seconds(1) / 10); \
+ schedule_timeout_uninterruptible( \
+ cfs_time_seconds(1) / 10); \
\
spin_lock(&(lock)); \
} \
} while (0)
static inline void
-srpc_wait_service_shutdown(srpc_service_t *sv)
+srpc_wait_service_shutdown(struct srpc_service *sv)
{
int i = 2;
CDEBUG(((i & -i) == i) ? D_WARNING : D_NET,
"Waiting for %s service to shutdown...\n",
sv->sv_name);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(cfs_time_seconds(1) / 10);
+ schedule_timeout_uninterruptible(cfs_time_seconds(1) / 10);
}
}
-extern sfw_test_client_ops_t ping_test_client;
-extern srpc_service_t ping_test_service;
+extern struct sfw_test_client_ops ping_test_client;
+extern struct srpc_service ping_test_service;
void ping_init_test_client(void);
void ping_init_test_service(void);
-extern sfw_test_client_ops_t brw_test_client;
-extern srpc_service_t brw_test_service;
+extern struct sfw_test_client_ops brw_test_client;
+extern struct srpc_service brw_test_service;
void brw_init_test_client(void);
void brw_init_test_service(void);