#define SWI_STATE_REQUEST_SENT 4
#define SWI_STATE_REPLY_RECEIVED 5
#define SWI_STATE_BULK_STARTED 6
-#define SWI_STATE_BULK_ERRORED 7
#define SWI_STATE_DONE 10
/* forward refs */
}
typedef enum {
- SRPC_BULK_REQ_RCVD = 0, /* passive bulk request(PUT sink/GET source) received */
- SRPC_BULK_PUT_SENT = 1, /* active bulk PUT sent (source) */
- SRPC_BULK_GET_RPLD = 2, /* active bulk GET replied (sink) */
- SRPC_REPLY_RCVD = 3, /* incoming reply received */
- SRPC_REPLY_SENT = 4, /* outgoing reply sent */
- SRPC_REQUEST_RCVD = 5, /* incoming request received */
- SRPC_REQUEST_SENT = 6, /* outgoing request sent */
+ 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 */
+ 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 */
#endif
} srpc_bulk_t; /* bulk descriptor */
-typedef struct srpc_peer {
- struct list_head stp_list; /* chain on peer hash */
- struct list_head stp_rpcq; /* q of non-control RPCs */
- struct list_head stp_ctl_rpcq; /* q of control RPCs */
- spinlock_t stp_lock; /* serialize */
- lnet_nid_t stp_nid;
- int stp_credits; /* available credits */
-} srpc_peer_t;
-
/* message buffer descriptor */
typedef struct {
struct list_head buf_list; /* chain on srpc_service::*_msgq */
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 */
- struct list_head crpc_privl; /* chain on srpc_peer_t::*rpcq */
spinlock_t crpc_lock; /* serialize */
int crpc_service;
atomic_t crpc_refcount;
stt_timer_t crpc_timer;
swi_workitem_t crpc_wi;
lnet_process_id_t crpc_dest;
- srpc_peer_t *crpc_peer;
void (*crpc_done)(struct srpc_client_rpc *);
void (*crpc_fini)(struct srpc_client_rpc *);
int (*sv_bulk_ready) (srpc_server_rpc_t *, int);
} srpc_service_t;
-#define SFW_POST_BUFFERS 8
+#define SFW_POST_BUFFERS 256
#define SFW_SERVICE_CONCURRENCY (SFW_POST_BUFFERS/2)
typedef struct {
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;
} sfw_session_t;
void sfw_free_pages(srpc_server_rpc_t *rpc);
void sfw_add_bulk_page(srpc_bulk_t *bk, cfs_page_t *pg, int i);
int sfw_alloc_pages(srpc_server_rpc_t *rpc, int npages, int sink);
+int sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply);
srpc_client_rpc_t *
srpc_create_client_rpc(lnet_process_id_t peer, int service,
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);
{
LASSERT (rpc != NULL);
LASSERT (!srpc_event_pending(rpc));
- LASSERT (list_empty(&rpc->crpc_privl));
LASSERT (atomic_read(&rpc->crpc_refcount) == 0);
#ifndef __KERNEL__
LASSERT (rpc->crpc_bulk.bk_pages == NULL);
crpc_bulk.bk_iovs[nbulkiov]));
CFS_INIT_LIST_HEAD(&rpc->crpc_list);
- CFS_INIT_LIST_HEAD(&rpc->crpc_privl);
swi_init_workitem(&rpc->crpc_wi, rpc, srpc_send_rpc);
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;
- rpc->crpc_reqstmdh =
- rpc->crpc_replymdh =
- rpc->crpc_bulk.bk_mdh = LNET_INVALID_HANDLE;
+ LNetInvalidateHandle(&rpc->crpc_reqstmdh);
+ LNetInvalidateHandle(&rpc->crpc_replymdh);
+ LNetInvalidateHandle(&rpc->crpc_bulk.bk_mdh);
/* no event is expected at this point */
rpc->crpc_bulkev.ev_fired =
STATE2STR(SWI_STATE_REQUEST_SENT);
STATE2STR(SWI_STATE_REPLY_RECEIVED);
STATE2STR(SWI_STATE_BULK_STARTED);
- STATE2STR(SWI_STATE_BULK_ERRORED);
STATE2STR(SWI_STATE_DONE);
}
#undef STATE2STR
#endif
-#define lst_wait_until(cond, lock, fmt, a...) \
+#define lst_wait_until(cond, lock, fmt, ...) \
do { \
int __I = 2; \
while (!(cond)) { \
- __I++; \
- CDEBUG(((__I & (-__I)) == __I) ? D_WARNING : \
- D_NET, /* 2**n? */ \
- fmt, ## a); \
+ CDEBUG(IS_PO2(++__I) ? D_WARNING : D_NET, \
+ fmt, ## __VA_ARGS__); \
spin_unlock(&(lock)); \
\
selftest_wait_events(); \