int LNetMDAttach(lnet_handle_me_t current_in,
lnet_md_t md_in,
lnet_unlink_t unlink_in,
- lnet_handle_md_t *handle_out);
+ struct lnet_handle_md *md_handle_out);
int LNetMDBind(lnet_md_t md_in,
lnet_unlink_t unlink_in,
- lnet_handle_md_t *handle_out);
+ struct lnet_handle_md *md_handle_out);
-int LNetMDUnlink(lnet_handle_md_t md_in);
+int LNetMDUnlink(struct lnet_handle_md md_in);
/** @} lnet_md */
/** \defgroup lnet_eq Events and event queues
* @{
*/
int LNetPut(lnet_nid_t self,
- lnet_handle_md_t md_in,
+ struct lnet_handle_md md_in,
lnet_ack_req_t ack_req_in,
lnet_process_id_t target_in,
unsigned int portal_in,
__u64 hdr_data_in);
int LNetGet(lnet_nid_t self,
- lnet_handle_md_t md_in,
+ struct lnet_handle_md md_in,
lnet_process_id_t target_in,
unsigned int portal_in,
__u64 match_bits_in,
}
static inline void
-lnet_md2handle(lnet_handle_md_t *handle, lnet_libmd_t *md)
+lnet_md2handle(struct lnet_handle_md *handle, lnet_libmd_t *md)
{
handle->cookie = md->md_lh.lh_cookie;
}
static inline lnet_libmd_t *
-lnet_handle2md(lnet_handle_md_t *handle)
+lnet_handle2md(struct lnet_handle_md *handle)
{
/* ALWAYS called with resource lock held */
lnet_libhandle_t *lh;
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 lnet_handle_md rcd_mdh; /* ping buffer MD */
struct lnet_peer *rcd_gateway; /* reference to gateway */
struct lnet_ping_info *rcd_pinginfo; /* ping buffer */
} lnet_rc_data_t;
/* percpt router buffer pools */
lnet_rtrbufpool_t **ln_rtrpools;
- lnet_handle_md_t ln_ping_target_md;
+ struct lnet_handle_md ln_ping_target_md;
struct lnet_handle_eq ln_ping_target_eq;
struct lnet_ping_info *ln_ping_info;
__u64 cookie;
} lnet_handle_any_t;
-typedef lnet_handle_any_t lnet_handle_md_t;
typedef lnet_handle_any_t lnet_handle_me_t;
#define LNET_WIRE_HANDLE_COOKIE_NONE (-1)
return (LNET_WIRE_HANDLE_COOKIE_NONE == h.cookie);
}
+struct lnet_handle_md {
+ u64 cookie;
+};
+
+/**
+ * Invalidate md handle @h.
+ */
+static inline void LNetInvalidateMDHandle(struct lnet_handle_md *h)
+{
+ h->cookie = LNET_WIRE_HANDLE_COOKIE_NONE;
+}
+
+/**
+ * Check whether eq handle @h is invalid.
+ *
+ * @return 1 if handle is invalid, 0 if valid.
+ */
+static inline int LNetMDHandleIsInvalid(struct lnet_handle_md h)
+{
+ return (LNET_WIRE_HANDLE_COOKIE_NONE == h.cookie);
+}
+
/**
* Global process ID.
*/
* 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;
+ struct lnet_handle_md 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
}
static int
-lnet_ping_info_setup(struct lnet_ping_info **ppinfo, lnet_handle_md_t *md_handle,
+lnet_ping_info_setup(struct lnet_ping_info **ppinfo,
+ struct lnet_handle_md *md_handle,
int ni_count, bool set_eq)
{
lnet_process_id_t id = {LNET_NID_ANY, LNET_PID_ANY};
}
static void
-lnet_ping_md_unlink(struct lnet_ping_info *pinfo, lnet_handle_md_t *md_handle)
+lnet_ping_md_unlink(struct lnet_ping_info *pinfo,
+ struct lnet_handle_md *md_handle)
{
sigset_t blocked = cfs_block_allsigs();
LNetMDUnlink(*md_handle);
- LNetInvalidateHandle(md_handle);
+ LNetInvalidateMDHandle(md_handle);
/* NB md could be busy; this just starts the unlink */
while (pinfo->pi_features != LNET_PING_FEAT_INVAL) {
}
static void
-lnet_ping_target_update(struct lnet_ping_info *pinfo, lnet_handle_md_t md_handle)
+lnet_ping_target_update(struct lnet_ping_info *pinfo,
+ struct lnet_handle_md md_handle)
{
struct lnet_ping_info *old_pinfo = NULL;
- lnet_handle_md_t old_md;
+ struct lnet_handle_md old_md;
/* switch the NIs to point to the new ping info created */
lnet_net_lock(LNET_LOCK_EX);
int rc;
int ni_count;
struct lnet_ping_info *pinfo;
- lnet_handle_md_t md_handle;
+ struct lnet_handle_md md_handle;
struct list_head net_head;
INIT_LIST_HEAD(&net_head);
{
char *nets = conf->cfg_config_u.cfg_net.net_intf;
struct lnet_ping_info *pinfo;
- lnet_handle_md_t md_handle;
+ struct lnet_handle_md md_handle;
struct lnet_ni *ni;
struct list_head net_head;
lnet_remotenet_t *rnet;
{
lnet_ni_t *ni;
struct lnet_ping_info *pinfo;
- lnet_handle_md_t md_handle;
+ struct lnet_handle_md md_handle;
int rc;
/* don't allow userspace to shutdown the LOLND */
lnet_process_id_t __user *ids, int n_ids)
{
struct lnet_handle_eq eqh;
- lnet_handle_md_t mdh;
+ struct lnet_handle_md mdh;
lnet_event_t event;
lnet_md_t md = { NULL };
int which;
*/
int
LNetMDAttach(lnet_handle_me_t meh, lnet_md_t umd,
- lnet_unlink_t unlink, lnet_handle_md_t *handle)
+ lnet_unlink_t unlink, struct lnet_handle_md *handle)
{
LIST_HEAD(matches);
LIST_HEAD(drops);
* LNetInvalidateHandle() on it.
*/
int
-LNetMDBind(lnet_md_t umd, lnet_unlink_t unlink, lnet_handle_md_t *handle)
+LNetMDBind(lnet_md_t umd, lnet_unlink_t unlink,
+ struct lnet_handle_md *handle)
{
lnet_libmd_t *md;
int cpt;
* \retval -ENOENT If \a mdh does not point to a valid MD object.
*/
int
-LNetMDUnlink(lnet_handle_md_t mdh)
+LNetMDUnlink(struct lnet_handle_md mdh)
{
lnet_event_t ev;
lnet_libmd_t *md;
* \see lnet_event_t::hdr_data and lnet_event_kind_t.
*/
int
-LNetPut(lnet_nid_t self, lnet_handle_md_t mdh, lnet_ack_req_t ack,
+LNetPut(lnet_nid_t self, struct lnet_handle_md mdh, lnet_ack_req_t ack,
lnet_process_id_t target, unsigned int portal,
__u64 match_bits, unsigned int offset,
__u64 hdr_data)
* \retval -ENOENT Invalid MD object.
*/
int
-LNetGet(lnet_nid_t self, lnet_handle_md_t mdh,
+LNetGet(lnet_nid_t self, struct lnet_handle_md mdh,
lnet_process_id_t target, unsigned int portal,
__u64 match_bits, unsigned int offset)
{
LASSERT(rcd);
if (event->unlinked) {
- LNetInvalidateHandle(&rcd->rcd_mdh);
+ LNetInvalidateMDHandle(&rcd->rcd_mdh);
return;
}
{
LASSERT(list_empty(&rcd->rcd_list));
/* detached from network */
- LASSERT(LNetHandleIsInvalid(rcd->rcd_mdh));
+ LASSERT(LNetMDHandleIsInvalid(rcd->rcd_mdh));
if (rcd->rcd_gateway) {
int cpt = rcd->rcd_gateway->lp_cpt;
if (!rcd)
goto out;
- LNetInvalidateHandle(&rcd->rcd_mdh);
+ LNetInvalidateMDHandle(&rcd->rcd_mdh);
INIT_LIST_HEAD(&rcd->rcd_list);
LIBCFS_ALLOC(pi, LNET_PINGINFO_SIZE);
out:
if (rcd) {
- if (!LNetHandleIsInvalid(rcd->rcd_mdh)) {
+ if (!LNetMDHandleIsInvalid(rcd->rcd_mdh)) {
rc = LNetMDUnlink(rcd->rcd_mdh);
LASSERT(!rc);
}
cfs_time_seconds(secs)))) {
int rc;
lnet_process_id_t id;
- lnet_handle_md_t mdh;
+ struct lnet_handle_md mdh;
id.nid = rtr->lp_nid;
id.pid = LNET_PID_LUSTRE;
while (!list_empty(&the_lnet.ln_rcd_zombie)) {
list_for_each_entry_safe(rcd, tmp, &the_lnet.ln_rcd_zombie,
rcd_list) {
- if (LNetHandleIsInvalid(rcd->rcd_mdh))
+ if (LNetMDHandleIsInvalid(rcd->rcd_mdh))
list_move(&rcd->rcd_list, &head);
}
rpc->srpc_reqstbuf = buffer;
rpc->srpc_peer = buffer->buf_peer;
rpc->srpc_self = buffer->buf_self;
- LNetInvalidateHandle(&rpc->srpc_replymdh);
+ LNetInvalidateMDHandle(&rpc->srpc_replymdh);
}
static void
static int
srpc_post_passive_rdma(int portal, int local, __u64 matchbits, void *buf,
int len, int options, lnet_process_id_t peer,
- lnet_handle_md_t *mdh, struct srpc_event *ev)
+ struct lnet_handle_md *mdh, struct srpc_event *ev)
{
int rc;
lnet_md_t md;
static int
srpc_post_active_rdma(int portal, __u64 matchbits, void *buf, int len,
int options, lnet_process_id_t peer, lnet_nid_t self,
- lnet_handle_md_t *mdh, struct srpc_event *ev)
+ struct lnet_handle_md *mdh, struct srpc_event *ev)
{
int rc;
lnet_md_t md;
static int
srpc_post_passive_rqtbuf(int service, int local, void *buf, int len,
- lnet_handle_md_t *mdh, struct srpc_event *ev)
+ struct lnet_handle_md *mdh, struct srpc_event *ev)
{
lnet_process_id_t any = { 0 };
struct srpc_msg *msg = &buf->buf_msg;
int rc;
- LNetInvalidateHandle(&buf->buf_mdh);
+ LNetInvalidateMDHandle(&buf->buf_mdh);
list_add(&buf->buf_list, &scd->scd_buf_posted);
scd->scd_buf_nposted++;
spin_unlock(&scd->scd_lock);
/* bulk descriptor */
struct srpc_bulk {
int bk_len; /* len of bulk data */
- lnet_handle_md_t bk_mdh;
+ struct lnet_handle_md bk_mdh;
int bk_sink; /* sink/source */
int bk_niov; /* # iov in bk_iovs */
lnet_kiov_t bk_iovs[0];
struct srpc_buffer {
struct list_head buf_list; /* chain on srpc_service::*_msgq */
struct srpc_msg buf_msg;
- lnet_handle_md_t buf_mdh;
+ struct lnet_handle_md buf_mdh;
lnet_nid_t buf_self;
lnet_process_id_t buf_peer;
};
lnet_nid_t srpc_self;
lnet_process_id_t srpc_peer;
struct srpc_msg srpc_replymsg;
- lnet_handle_md_t srpc_replymdh;
+ struct lnet_handle_md srpc_replymdh;
struct srpc_buffer *srpc_reqstbuf;
struct srpc_bulk *srpc_bulk;
/* bulk, request(reqst), and reply exchanged on wire */
struct srpc_msg crpc_reqstmsg;
struct srpc_msg crpc_replymsg;
- lnet_handle_md_t crpc_reqstmdh;
- lnet_handle_md_t crpc_replymdh;
+ struct lnet_handle_md crpc_reqstmdh;
+ struct lnet_handle_md crpc_replymdh;
struct srpc_bulk crpc_bulk;
};
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 = 1;
struct obd_export *rs_export;
struct ptlrpc_service_part *rs_svcpt;
/** Lnet metadata handle for the reply */
- lnet_handle_md_t rs_md_h;
+ struct lnet_handle_md rs_md_h;
/** Context for the service thread */
struct ptlrpc_svc_ctx *rs_svc_ctx;
/** Link back to the request set */
struct ptlrpc_request_set *cr_set;
/** outgoing request MD handle */
- lnet_handle_md_t cr_req_md_h;
+ struct lnet_handle_md cr_req_md_h;
/** request-out callback parameter */
struct ptlrpc_cb_id cr_req_cbid;
/** incoming reply MD handle */
- lnet_handle_md_t cr_reply_md_h;
+ struct lnet_handle_md cr_reply_md_h;
wait_queue_head_t cr_reply_waitq;
/** reply callback parameter */
struct ptlrpc_cb_id cr_reply_cbid;
int bd_md_count; /* # valid entries in bd_mds */
int bd_md_max_brw; /* max entries in bd_mds */
/** array of associated MDs */
- lnet_handle_md_t bd_mds[PTLRPC_BULK_OPS_COUNT];
+ struct lnet_handle_md bd_mds[PTLRPC_BULK_OPS_COUNT];
union {
struct {
/** Back pointer to service for which this buffer is registered */
struct ptlrpc_service_part *rqbd_svcpt;
/** LNet descriptor */
- lnet_handle_md_t rqbd_md_h;
+ struct lnet_handle_md rqbd_md_h;
int rqbd_refcount;
/** The buffer itself */
char *rqbd_buffer;
* node. Negotiated ocd_brw_size will always be <= this number.
*/
for (i = 0; i < PTLRPC_BULK_OPS_COUNT; i++)
- LNetInvalidateHandle(&desc->bd_mds[i]);
+ LNetInvalidateMDHandle(&desc->bd_mds[i]);
return desc;
free_desc:
* over \a conn connection to portal \a portal.
* Returns 0 on success or error code.
*/
-static int ptl_send_buf(lnet_handle_md_t *mdh, void *base, int len,
+static int ptl_send_buf(struct lnet_handle_md *mdh, void *base, int len,
lnet_ack_req_t ack, struct ptlrpc_cb_id *cbid,
struct ptlrpc_connection *conn, int portal, __u64 xid,
unsigned int offset)
return 0;
}
-static void mdunlink_iterate_helper(lnet_handle_md_t *bd_mds, int count)
+static void mdunlink_iterate_helper(struct lnet_handle_md *bd_mds, int count)
{
int i;