diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/selftest/selftest.h')
| -rw-r--r-- | drivers/staging/lustre/lnet/selftest/selftest.h | 311 |
1 files changed, 158 insertions, 153 deletions
diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h b/drivers/staging/lustre/lnet/selftest/selftest.h index d48701834b18..7939e4e04d90 100644 --- a/drivers/staging/lustre/lnet/selftest/selftest.h +++ b/drivers/staging/lustre/lnet/selftest/selftest.h @@ -57,14 +57,14 @@ #endif -#define SWI_STATE_NEWBORN 0 -#define SWI_STATE_REPLY_SUBMITTED 1 -#define SWI_STATE_REPLY_SENT 2 -#define SWI_STATE_REQUEST_SUBMITTED 3 -#define SWI_STATE_REQUEST_SENT 4 -#define SWI_STATE_REPLY_RECEIVED 5 -#define SWI_STATE_BULK_STARTED 6 -#define SWI_STATE_DONE 10 +#define SWI_STATE_NEWBORN 0 +#define SWI_STATE_REPLY_SUBMITTED 1 +#define SWI_STATE_REPLY_SENT 2 +#define SWI_STATE_REQUEST_SUBMITTED 3 +#define SWI_STATE_REQUEST_SENT 4 +#define SWI_STATE_REPLY_RECEIVED 5 +#define SWI_STATE_BULK_STARTED 6 +#define SWI_STATE_DONE 10 /* forward refs */ struct srpc_service; @@ -75,24 +75,24 @@ struct sfw_test_instance; /* services below SRPC_FRAMEWORK_SERVICE_MAX_ID are framework * services, e.g. create/modify session. */ -#define SRPC_SERVICE_DEBUG 0 -#define SRPC_SERVICE_MAKE_SESSION 1 -#define SRPC_SERVICE_REMOVE_SESSION 2 -#define SRPC_SERVICE_BATCH 3 -#define SRPC_SERVICE_TEST 4 -#define SRPC_SERVICE_QUERY_STAT 5 -#define SRPC_SERVICE_JOIN 6 -#define SRPC_FRAMEWORK_SERVICE_MAX_ID 10 +#define SRPC_SERVICE_DEBUG 0 +#define SRPC_SERVICE_MAKE_SESSION 1 +#define SRPC_SERVICE_REMOVE_SESSION 2 +#define SRPC_SERVICE_BATCH 3 +#define SRPC_SERVICE_TEST 4 +#define SRPC_SERVICE_QUERY_STAT 5 +#define SRPC_SERVICE_JOIN 6 +#define SRPC_FRAMEWORK_SERVICE_MAX_ID 10 /* other services start from SRPC_FRAMEWORK_SERVICE_MAX_ID+1 */ -#define SRPC_SERVICE_BRW 11 -#define SRPC_SERVICE_PING 12 -#define SRPC_SERVICE_MAX_ID 12 +#define SRPC_SERVICE_BRW 11 +#define SRPC_SERVICE_PING 12 +#define SRPC_SERVICE_MAX_ID 12 -#define SRPC_REQUEST_PORTAL 50 +#define SRPC_REQUEST_PORTAL 50 /* a lazy portal for framework RPC requests */ -#define SRPC_FRAMEWORK_REQUEST_PORTAL 51 +#define SRPC_FRAMEWORK_REQUEST_PORTAL 51 /* all reply/bulk RDMAs go to this portal */ -#define SRPC_RDMA_PORTAL 52 +#define SRPC_RDMA_PORTAL 52 static inline srpc_msg_type_t srpc_service2request (int service) @@ -136,7 +136,8 @@ srpc_service2reply (int service) } typedef enum { - SRPC_BULK_REQ_RCVD = 1, /* passive bulk request(PUT sink/GET source) received */ + 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_RCVD = 4, /* incoming reply received */ @@ -149,114 +150,114 @@ typedef enum { typedef struct { srpc_event_type_t ev_type; /* what's up */ lnet_event_kind_t ev_lnet; /* LNet event type */ - int ev_fired; /* LNet event fired? */ - int ev_status; /* LNet event status */ - void *ev_data; /* owning server/client RPC */ + 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 */ + 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 */ + int bk_sink; /* sink/source */ + int bk_niov; /* # iov in bk_iovs */ lnet_kiov_t bk_iovs[0]; } srpc_bulk_t; /* bulk descriptor */ /* message buffer descriptor */ typedef struct srpc_buffer { - struct list_head buf_list; /* chain on srpc_service::*_msgq */ - srpc_msg_t buf_msg; - lnet_handle_md_t buf_mdh; - lnet_nid_t buf_self; - lnet_process_id_t buf_peer; + struct list_head buf_list; /* chain on srpc_service::*_msgq */ + srpc_msg_t buf_msg; + lnet_handle_md_t buf_mdh; + lnet_nid_t buf_self; + lnet_process_id_t buf_peer; } srpc_buffer_t; struct swi_workitem; typedef int (*swi_action_t) (struct swi_workitem *); typedef struct swi_workitem { - struct cfs_wi_sched *swi_sched; - cfs_workitem_t swi_workitem; - swi_action_t swi_action; - int swi_state; + struct cfs_wi_sched *swi_sched; + cfs_workitem_t swi_workitem; + swi_action_t swi_action; + int swi_state; } swi_workitem_t; /* server-side state of a RPC */ typedef struct srpc_server_rpc { /* chain on srpc_service::*_rpcq */ - struct list_head srpc_list; + struct list_head srpc_list; struct srpc_service_cd *srpc_scd; - swi_workitem_t srpc_wi; - srpc_event_t 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; - - unsigned int srpc_aborted; /* being given up */ - int srpc_status; - void (*srpc_done)(struct srpc_server_rpc *); + swi_workitem_t srpc_wi; + srpc_event_t 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; + + 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 list_head crpc_list; /* chain on user's lists */ - spinlock_t crpc_lock; /* serialize */ - int crpc_service; - atomic_t crpc_refcount; - int crpc_timeout; /* # seconds to wait for reply */ - stt_timer_t crpc_timer; - swi_workitem_t crpc_wi; - lnet_process_id_t crpc_dest; - - void (*crpc_done)(struct srpc_client_rpc *); - void (*crpc_fini)(struct srpc_client_rpc *); - int crpc_status; /* completion status */ - void *crpc_priv; /* caller data */ + struct list_head crpc_list; /* chain on user's lists */ + spinlock_t crpc_lock; /* serialize */ + int crpc_service; + atomic_t crpc_refcount; + int crpc_timeout; /* # seconds to wait for reply */ + stt_timer_t crpc_timer; + swi_workitem_t crpc_wi; + lnet_process_id_t crpc_dest; + + void (*crpc_done)(struct srpc_client_rpc *); + void (*crpc_fini)(struct srpc_client_rpc *); + int crpc_status; /* completion status */ + void *crpc_priv; /* caller data */ /* state flags */ - unsigned int crpc_aborted:1; /* being given up */ - unsigned int crpc_closed:1; /* completed */ + 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 */ + 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_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; -#define srpc_client_rpc_size(rpc) \ +#define srpc_client_rpc_size(rpc) \ offsetof(srpc_client_rpc_t, crpc_bulk.bk_iovs[(rpc)->crpc_bulk.bk_niov]) -#define srpc_client_rpc_addref(rpc) \ -do { \ - CDEBUG(D_NET, "RPC[%p] -> %s (%d)++\n", \ - (rpc), libcfs_id2str((rpc)->crpc_dest), \ - atomic_read(&(rpc)->crpc_refcount)); \ - LASSERT(atomic_read(&(rpc)->crpc_refcount) > 0); \ - atomic_inc(&(rpc)->crpc_refcount); \ +#define srpc_client_rpc_addref(rpc) \ +do { \ + CDEBUG(D_NET, "RPC[%p] -> %s (%d)++\n", \ + (rpc), libcfs_id2str((rpc)->crpc_dest), \ + atomic_read(&(rpc)->crpc_refcount)); \ + LASSERT(atomic_read(&(rpc)->crpc_refcount) > 0); \ + atomic_inc(&(rpc)->crpc_refcount); \ } while (0) -#define srpc_client_rpc_decref(rpc) \ -do { \ - CDEBUG(D_NET, "RPC[%p] -> %s (%d)--\n", \ - (rpc), libcfs_id2str((rpc)->crpc_dest), \ - atomic_read(&(rpc)->crpc_refcount)); \ - LASSERT(atomic_read(&(rpc)->crpc_refcount) > 0); \ - if (atomic_dec_and_test(&(rpc)->crpc_refcount)) \ - srpc_destroy_client_rpc(rpc); \ +#define srpc_client_rpc_decref(rpc) \ +do { \ + CDEBUG(D_NET, "RPC[%p] -> %s (%d)--\n", \ + (rpc), libcfs_id2str((rpc)->crpc_dest), \ + atomic_read(&(rpc)->crpc_refcount)); \ + LASSERT(atomic_read(&(rpc)->crpc_refcount) > 0); \ + if (atomic_dec_and_test(&(rpc)->crpc_refcount)) \ + srpc_destroy_client_rpc(rpc); \ } while (0) -#define srpc_event_pending(rpc) ((rpc)->crpc_bulkev.ev_fired == 0 || \ - (rpc)->crpc_reqstev.ev_fired == 0 || \ +#define srpc_event_pending(rpc) ((rpc)->crpc_bulkev.ev_fired == 0 || \ + (rpc)->crpc_reqstev.ev_fired == 0 || \ (rpc)->crpc_replyev.ev_fired == 0) /* CPU partition data of srpc service */ @@ -268,9 +269,9 @@ struct srpc_service_cd { /** event buffer */ srpc_event_t scd_ev; /** free RPC descriptors */ - struct list_head scd_rpc_free; + struct list_head scd_rpc_free; /** in-flight RPCs */ - struct list_head scd_rpc_active; + struct list_head scd_rpc_active; /** workitem for posting buffer */ swi_workitem_t scd_buf_wi; /** CPT id */ @@ -278,7 +279,7 @@ struct srpc_service_cd { /** error code for scd_buf_wi */ int scd_buf_err; /** timestamp for scd_buf_err */ - unsigned long scd_buf_err_stamp; + unsigned long scd_buf_err_stamp; /** total # request buffers */ int scd_buf_total; /** # posted request buffers */ @@ -290,9 +291,9 @@ struct srpc_service_cd { /** increase/decrease some buffers */ int scd_buf_adjust; /** posted message buffers */ - struct list_head scd_buf_posted; + struct list_head scd_buf_posted; /** blocked for RPC descriptor */ - struct list_head scd_buf_blocked; + struct list_head scd_buf_blocked; }; /* number of server workitems (mini-thread) for testing service */ @@ -318,40 +319,42 @@ typedef struct srpc_service { * - 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); + int (*sv_handler) (srpc_server_rpc_t *); + int (*sv_bulk_ready) (srpc_server_rpc_t *, int); } srpc_service_t; typedef struct { - struct list_head sn_list; /* chain on fw_zombie_sessions */ - lst_sid_t sn_id; /* unique identifier */ - unsigned int sn_timeout; /* # seconds' inactivity to expire */ - int sn_timer_active; - unsigned int sn_features; - stt_timer_t 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; - unsigned long sn_started; + struct list_head sn_list; /* chain on fw_zombie_sessions */ + lst_sid_t sn_id; /* unique identifier */ + unsigned int sn_timeout; /* # seconds' inactivity to expire */ + int sn_timer_active; + unsigned int sn_features; + stt_timer_t 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; + unsigned long sn_started; } sfw_session_t; #define sfw_sid_equal(sid0, sid1) ((sid0).ses_nid == (sid1).ses_nid && \ (sid0).ses_stamp == (sid1).ses_stamp) typedef struct { - struct list_head bat_list; /* chain on sn_batches */ - lst_bid_t bat_id; /* batch id */ - int bat_error; /* error code of batch */ - sfw_session_t *bat_session; /* batch's session */ - atomic_t bat_nactive; /* # of active tests */ - struct list_head bat_tests; /* test instances */ + struct list_head bat_list; /* chain on sn_batches */ + lst_bid_t bat_id; /* batch id */ + int bat_error; /* error code of batch */ + sfw_session_t *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); /* initialize test client */ - void (*tso_fini)(struct sfw_test_instance *tsi); /* finalize test client */ + int (*tso_init)(struct sfw_test_instance *tsi); /* initialize 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 */ @@ -360,29 +363,31 @@ typedef struct { } sfw_test_client_ops_t; typedef 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 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 operation + */ /* public parameter for all test units */ - unsigned int tsi_is_client:1; /* is test client */ - unsigned int tsi_stoptsu_onerr:1; /* stop tsu on error */ - int tsi_concur; /* concurrency */ - int tsi_loop; /* loop count */ + unsigned int tsi_is_client:1; /* is test client */ + unsigned int tsi_stoptsu_onerr:1; /* stop tsu on error */ + int tsi_concur; /* concurrency */ + int tsi_loop; /* loop count */ /* status of test instance */ - spinlock_t tsi_lock; /* serialize */ - unsigned int tsi_stopping:1; /* test is stopping */ - atomic_t tsi_nactive; /* # of active test unit */ - struct list_head tsi_units; /* test units */ - struct list_head tsi_free_rpcs; /* free rpcs */ - struct list_head tsi_active_rpcs; /* active rpcs */ + spinlock_t tsi_lock; /* serialize */ + unsigned int tsi_stopping:1; /* test is stopping */ + atomic_t tsi_nactive; /* # of active test + * unit */ + struct list_head tsi_units; /* test units */ + struct list_head tsi_free_rpcs; /* free rpcs */ + 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 */ + 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 */ } tsi_u; } sfw_test_instance_t; @@ -394,18 +399,18 @@ typedef struct sfw_test_instance { #define sfw_id_pages(n) (((n) + SFW_ID_PER_PAGE - 1) / SFW_ID_PER_PAGE) typedef struct sfw_test_unit { - struct list_head tsu_list; /* chain on lst_test_instance */ - lnet_process_id_t tsu_dest; /* id of dest node */ - int tsu_loop; /* loop count of the test */ - sfw_test_instance_t *tsu_instance; /* pointer to test instance */ - void *tsu_private; /* private data */ - swi_workitem_t tsu_worker; /* workitem of the test unit */ + struct list_head tsu_list; /* chain on lst_test_instance */ + lnet_process_id_t tsu_dest; /* id of dest node */ + int tsu_loop; /* loop count of the test */ + sfw_test_instance_t *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; 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 */ + 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; srpc_client_rpc_t * @@ -501,9 +506,9 @@ void srpc_shutdown(void); static inline void srpc_destroy_client_rpc (srpc_client_rpc_t *rpc) { - LASSERT (rpc != NULL); - LASSERT (!srpc_event_pending(rpc)); - LASSERT (atomic_read(&rpc->crpc_refcount) == 0); + LASSERT(rpc != NULL); + LASSERT(!srpc_event_pending(rpc)); + LASSERT(atomic_read(&rpc->crpc_refcount) == 0); if (rpc->crpc_fini == NULL) { LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc)); @@ -520,7 +525,7 @@ srpc_init_client_rpc (srpc_client_rpc_t *rpc, lnet_process_id_t peer, void (*rpc_done)(srpc_client_rpc_t *), void (*rpc_fini)(srpc_client_rpc_t *), void *priv) { - LASSERT (nbulkiov <= LNET_MAX_IOV); + LASSERT(nbulkiov <= LNET_MAX_IOV); memset(rpc, 0, offsetof(srpc_client_rpc_t, crpc_bulk.bk_iovs[nbulkiov])); @@ -531,13 +536,13 @@ srpc_init_client_rpc (srpc_client_rpc_t *rpc, lnet_process_id_t peer, spin_lock_init(&rpc->crpc_lock); atomic_set(&rpc->crpc_refcount, 1); /* 1 ref for caller */ - rpc->crpc_dest = peer; - rpc->crpc_priv = priv; + rpc->crpc_dest = peer; + rpc->crpc_priv = priv; rpc->crpc_service = service; rpc->crpc_bulk.bk_len = bulklen; rpc->crpc_bulk.bk_niov = nbulkiov; - rpc->crpc_done = rpc_done; - rpc->crpc_fini = rpc_fini; + rpc->crpc_done = rpc_done; + rpc->crpc_fini = rpc_fini; LNetInvalidateHandle(&rpc->crpc_reqstmdh); LNetInvalidateHandle(&rpc->crpc_replymdh); LNetInvalidateHandle(&rpc->crpc_bulk.bk_mdh); |