1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lnet/ulnds/ptllnd/ptllnd.c
38 * Author: Eric Barton <eeb@bartonsoftware.com>
45 .lnd_startup = ptllnd_startup,
46 .lnd_shutdown = ptllnd_shutdown,
47 .lnd_ctl = ptllnd_ctl,
48 .lnd_send = ptllnd_send,
49 .lnd_recv = ptllnd_recv,
50 .lnd_eager_recv = ptllnd_eager_recv,
51 .lnd_wait = ptllnd_wait,
52 .lnd_setasync = ptllnd_setasync,
55 static int ptllnd_ni_count = 0;
57 static cfs_list_t ptllnd_idle_history;
58 static cfs_list_t ptllnd_history_list;
61 ptllnd_history_fini(void)
65 while (!cfs_list_empty(&ptllnd_idle_history)) {
66 he = cfs_list_entry(ptllnd_idle_history.next,
67 ptllnd_he_t, he_list);
69 cfs_list_del(&he->he_list);
70 LIBCFS_FREE(he, sizeof(*he));
73 while (!cfs_list_empty(&ptllnd_history_list)) {
74 he = cfs_list_entry(ptllnd_history_list.next,
75 ptllnd_he_t, he_list);
77 cfs_list_del(&he->he_list);
78 LIBCFS_FREE(he, sizeof(*he));
83 ptllnd_history_init(void)
90 CFS_INIT_LIST_HEAD(&ptllnd_idle_history);
91 CFS_INIT_LIST_HEAD(&ptllnd_history_list);
93 rc = ptllnd_parse_int_tunable(&n, "PTLLND_HISTORY", 0);
97 for (i = 0; i < n; i++) {
98 LIBCFS_ALLOC(he, sizeof(*he));
100 ptllnd_history_fini();
104 cfs_list_add(&he->he_list, &ptllnd_idle_history);
107 PTLLND_HISTORY("Init");
113 ptllnd_history(const char *fn, const char *file, const int line,
114 const char *fmt, ...)
121 if (!cfs_list_empty(&ptllnd_idle_history)) {
122 he = cfs_list_entry(ptllnd_idle_history.next,
123 ptllnd_he_t, he_list);
124 } else if (!cfs_list_empty(&ptllnd_history_list)) {
125 he = cfs_list_entry(ptllnd_history_list.next,
126 ptllnd_he_t, he_list);
131 cfs_list_del(&he->he_list);
132 cfs_list_add_tail(&he->he_list, &ptllnd_history_list);
138 gettimeofday(&he->he_time, NULL);
141 vsnprintf(he->he_msg, sizeof(he->he_msg), fmt, ap);
146 ptllnd_dump_history(void)
150 PTLLND_HISTORY("dumping...");
152 while (!cfs_list_empty(&ptllnd_history_list)) {
153 he = cfs_list_entry(ptllnd_history_list.next,
154 ptllnd_he_t, he_list);
156 cfs_list_del(&he->he_list);
158 CDEBUG(D_WARNING, "%d %d.%06d (%s:%d:%s()) %s\n", he->he_seq,
159 (int)he->he_time.tv_sec, (int)he->he_time.tv_usec,
160 he->he_file, he->he_line, he->he_fn, he->he_msg);
162 cfs_list_add_tail(&he->he_list, &ptllnd_idle_history);
165 PTLLND_HISTORY("complete");
169 ptllnd_assert_wire_constants (void)
171 /* Wire protocol assertions generated by 'wirecheck'
172 * running on Linux fedora 2.6.11-co-0.6.4 #1 Mon Jun 19 05:36:13 UTC 2006 i686 i686 i386 GNU
173 * with gcc version 4.1.1 20060525 (Red Hat 4.1.1-1) */
177 CLASSERT (PTL_RESERVED_MATCHBITS == 0x100);
178 CLASSERT (LNET_MSG_MATCHBITS == 0);
179 CLASSERT (PTLLND_MSG_MAGIC == 0x50746C4E);
180 CLASSERT (PTLLND_MSG_VERSION == 0x04);
181 CLASSERT (PTLLND_RDMA_OK == 0x00);
182 CLASSERT (PTLLND_RDMA_FAIL == 0x01);
183 CLASSERT (PTLLND_MSG_TYPE_INVALID == 0x00);
184 CLASSERT (PTLLND_MSG_TYPE_PUT == 0x01);
185 CLASSERT (PTLLND_MSG_TYPE_GET == 0x02);
186 CLASSERT (PTLLND_MSG_TYPE_IMMEDIATE == 0x03);
187 CLASSERT (PTLLND_MSG_TYPE_NOOP == 0x04);
188 CLASSERT (PTLLND_MSG_TYPE_HELLO == 0x05);
189 CLASSERT (PTLLND_MSG_TYPE_NAK == 0x06);
191 /* Checks for struct kptl_msg_t */
192 CLASSERT ((int)sizeof(kptl_msg_t) == 136);
193 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_magic) == 0);
194 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_magic) == 4);
195 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_version) == 4);
196 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_version) == 2);
197 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_type) == 6);
198 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_type) == 1);
199 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_credits) == 7);
200 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_credits) == 1);
201 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_nob) == 8);
202 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_nob) == 4);
203 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_cksum) == 12);
204 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_cksum) == 4);
205 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_srcnid) == 16);
206 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_srcnid) == 8);
207 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_srcstamp) == 24);
208 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_srcstamp) == 8);
209 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_dstnid) == 32);
210 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_dstnid) == 8);
211 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_dststamp) == 40);
212 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_dststamp) == 8);
213 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_srcpid) == 48);
214 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_srcpid) == 4);
215 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_dstpid) == 52);
216 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_dstpid) == 4);
217 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_u.immediate) == 56);
218 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_u.immediate) == 72);
219 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_u.rdma) == 56);
220 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_u.rdma) == 80);
221 CLASSERT ((int)offsetof(kptl_msg_t, ptlm_u.hello) == 56);
222 CLASSERT ((int)sizeof(((kptl_msg_t *)0)->ptlm_u.hello) == 12);
224 /* Checks for struct kptl_immediate_msg_t */
225 CLASSERT ((int)sizeof(kptl_immediate_msg_t) == 72);
226 CLASSERT ((int)offsetof(kptl_immediate_msg_t, kptlim_hdr) == 0);
227 CLASSERT ((int)sizeof(((kptl_immediate_msg_t *)0)->kptlim_hdr) == 72);
228 CLASSERT ((int)offsetof(kptl_immediate_msg_t, kptlim_payload[13]) == 85);
229 CLASSERT ((int)sizeof(((kptl_immediate_msg_t *)0)->kptlim_payload[13]) == 1);
231 /* Checks for struct kptl_rdma_msg_t */
232 CLASSERT ((int)sizeof(kptl_rdma_msg_t) == 80);
233 CLASSERT ((int)offsetof(kptl_rdma_msg_t, kptlrm_hdr) == 0);
234 CLASSERT ((int)sizeof(((kptl_rdma_msg_t *)0)->kptlrm_hdr) == 72);
235 CLASSERT ((int)offsetof(kptl_rdma_msg_t, kptlrm_matchbits) == 72);
236 CLASSERT ((int)sizeof(((kptl_rdma_msg_t *)0)->kptlrm_matchbits) == 8);
238 /* Checks for struct kptl_hello_msg_t */
239 CLASSERT ((int)sizeof(kptl_hello_msg_t) == 12);
240 CLASSERT ((int)offsetof(kptl_hello_msg_t, kptlhm_matchbits) == 0);
241 CLASSERT ((int)sizeof(((kptl_hello_msg_t *)0)->kptlhm_matchbits) == 8);
242 CLASSERT ((int)offsetof(kptl_hello_msg_t, kptlhm_max_msg_size) == 8);
243 CLASSERT ((int)sizeof(((kptl_hello_msg_t *)0)->kptlhm_max_msg_size) == 4);
247 ptllnd_parse_int_tunable(int *value, char *name, int dflt)
249 char *env = getenv(name);
257 *value = strtoull(env, &end, 0);
261 CERROR("Can't parse tunable %s=%s\n", name, env);
266 ptllnd_get_tunables(lnet_ni_t *ni)
268 ptllnd_ni_t *plni = ni->ni_data;
274 /* Other tunable defaults depend on this */
275 rc = ptllnd_parse_int_tunable(&plni->plni_debug, "PTLLND_DEBUG", 0);
279 rc = ptllnd_parse_int_tunable(&plni->plni_portal,
280 "PTLLND_PORTAL", PTLLND_PORTAL);
284 rc = ptllnd_parse_int_tunable(&temp,
285 "PTLLND_PID", PTLLND_PID);
288 plni->plni_ptllnd_pid = (ptl_pid_t)temp;
290 rc = ptllnd_parse_int_tunable(&plni->plni_peer_credits,
291 "PTLLND_PEERCREDITS", PTLLND_PEERCREDITS);
294 if (plni->plni_peer_credits > PTLLND_MSG_MAX_CREDITS) {
295 CERROR("PTLLND_PEERCREDITS must be <= %d\n", PTLLND_MSG_MAX_CREDITS);
299 rc = ptllnd_parse_int_tunable(&max_msg_size,
300 "PTLLND_MAX_MSG_SIZE",
301 PTLLND_MAX_ULND_MSG_SIZE);
305 rc = ptllnd_parse_int_tunable(&msgs_per_buffer,
306 "PTLLND_MSGS_PER_BUFFER", 64);
310 rc = ptllnd_parse_int_tunable(&plni->plni_msgs_spare,
311 "PTLLND_MSGS_SPARE", 256);
315 rc = ptllnd_parse_int_tunable(&plni->plni_peer_hash_size,
316 "PTLLND_PEER_HASH_SIZE", 101);
321 rc = ptllnd_parse_int_tunable(&plni->plni_eq_size,
322 "PTLLND_EQ_SIZE", 1024);
326 rc = ptllnd_parse_int_tunable(&plni->plni_checksum,
327 "PTLLND_CHECKSUM", 0);
331 rc = ptllnd_parse_int_tunable(&plni->plni_max_tx_history,
333 plni->plni_debug ? 1024 : 0);
337 rc = ptllnd_parse_int_tunable(&plni->plni_abort_on_protocol_mismatch,
338 "PTLLND_ABORT_ON_PROTOCOL_MISMATCH", 1);
342 rc = ptllnd_parse_int_tunable(&plni->plni_abort_on_nak,
343 "PTLLND_ABORT_ON_NAK", 0);
347 rc = ptllnd_parse_int_tunable(&plni->plni_dump_on_nak,
348 "PTLLND_DUMP_ON_NAK", plni->plni_debug);
352 rc = ptllnd_parse_int_tunable(&plni->plni_watchdog_interval,
353 "PTLLND_WATCHDOG_INTERVAL", 1);
356 if (plni->plni_watchdog_interval <= 0)
357 plni->plni_watchdog_interval = 1;
359 rc = ptllnd_parse_int_tunable(&plni->plni_timeout,
360 "PTLLND_TIMEOUT", 50);
364 rc = ptllnd_parse_int_tunable(&plni->plni_long_wait,
366 plni->plni_debug ? 5 : plni->plni_timeout);
369 plni->plni_long_wait *= 1000; /* convert to mS */
371 plni->plni_max_msg_size = max_msg_size & ~7;
372 if (plni->plni_max_msg_size < PTLLND_MIN_BUFFER_SIZE)
373 plni->plni_max_msg_size = PTLLND_MIN_BUFFER_SIZE;
374 CLASSERT ((PTLLND_MIN_BUFFER_SIZE & 7) == 0);
375 CLASSERT (sizeof(kptl_msg_t) <= PTLLND_MIN_BUFFER_SIZE);
377 plni->plni_buffer_size = plni->plni_max_msg_size * msgs_per_buffer;
379 CDEBUG(D_NET, "portal = %d\n",plni->plni_portal);
380 CDEBUG(D_NET, "ptllnd_pid = %d\n",plni->plni_ptllnd_pid);
381 CDEBUG(D_NET, "max_msg_size = %d\n",max_msg_size);
382 CDEBUG(D_NET, "msgs_per_buffer = %d\n",msgs_per_buffer);
383 CDEBUG(D_NET, "msgs_spare = %d\n",plni->plni_msgs_spare);
384 CDEBUG(D_NET, "peer_hash_size = %d\n",plni->plni_peer_hash_size);
385 CDEBUG(D_NET, "eq_size = %d\n",plni->plni_eq_size);
386 CDEBUG(D_NET, "max_msg_size = %d\n",plni->plni_max_msg_size);
387 CDEBUG(D_NET, "buffer_size = %d\n",plni->plni_buffer_size);
393 ptllnd_create_buffer (lnet_ni_t *ni)
395 ptllnd_ni_t *plni = ni->ni_data;
396 ptllnd_buffer_t *buf;
398 LIBCFS_ALLOC(buf, sizeof(*buf));
400 CERROR("Can't allocate buffer descriptor\n");
406 CFS_INIT_LIST_HEAD(&buf->plb_list);
408 LIBCFS_ALLOC(buf->plb_buffer, plni->plni_buffer_size);
409 if (buf->plb_buffer == NULL) {
410 CERROR("Can't allocate buffer size %d\n",
411 plni->plni_buffer_size);
412 LIBCFS_FREE(buf, sizeof(*buf));
416 cfs_list_add(&buf->plb_list, &plni->plni_buffers);
417 plni->plni_nbuffers++;
423 ptllnd_destroy_buffer (ptllnd_buffer_t *buf)
425 ptllnd_ni_t *plni = buf->plb_ni->ni_data;
427 LASSERT (!buf->plb_posted);
429 plni->plni_nbuffers--;
430 cfs_list_del(&buf->plb_list);
431 LIBCFS_FREE(buf->plb_buffer, plni->plni_buffer_size);
432 LIBCFS_FREE(buf, sizeof(*buf));
436 ptllnd_size_buffers (lnet_ni_t *ni, int delta)
438 ptllnd_ni_t *plni = ni->ni_data;
439 ptllnd_buffer_t *buf;
444 CDEBUG(D_NET, "nposted_buffers = %d (before)\n",plni->plni_nposted_buffers);
445 CDEBUG(D_NET, "nbuffers = %d (before)\n",plni->plni_nbuffers);
447 plni->plni_nmsgs += delta;
448 LASSERT(plni->plni_nmsgs >= 0);
450 nmsgs = plni->plni_nmsgs + plni->plni_msgs_spare;
452 nbufs = (nmsgs * plni->plni_max_msg_size + plni->plni_buffer_size - 1) /
453 plni->plni_buffer_size;
455 while (nbufs > plni->plni_nbuffers) {
456 buf = ptllnd_create_buffer(ni);
461 rc = ptllnd_post_buffer(buf);
463 /* TODO - this path seems to orpahn the buffer
464 * in a state where its not posted and will never be
465 * However it does not leak the buffer as it's
466 * already been put onto the global buffer list
467 * and will be cleaned up
473 CDEBUG(D_NET, "nposted_buffers = %d (after)\n",plni->plni_nposted_buffers);
474 CDEBUG(D_NET, "nbuffers = %d (after)\n",plni->plni_nbuffers);
479 ptllnd_destroy_buffers (lnet_ni_t *ni)
481 ptllnd_ni_t *plni = ni->ni_data;
482 ptllnd_buffer_t *buf;
486 CDEBUG(D_NET, "nposted_buffers = %d (before)\n",plni->plni_nposted_buffers);
487 CDEBUG(D_NET, "nbuffers = %d (before)\n",plni->plni_nbuffers);
489 cfs_list_for_each_safe(tmp, nxt, &plni->plni_buffers) {
490 buf = cfs_list_entry(tmp, ptllnd_buffer_t, plb_list);
492 //CDEBUG(D_NET, "buf=%p posted=%d\n",buf,buf->plb_posted);
494 LASSERT (plni->plni_nbuffers > 0);
495 if (buf->plb_posted) {
496 time_t start = cfs_time_current_sec();
497 int w = plni->plni_long_wait;
499 LASSERT (plni->plni_nposted_buffers > 0);
501 #ifdef LUSTRE_PORTALS_UNLINK_SEMANTICS
502 (void) PtlMDUnlink(buf->plb_md);
504 while (buf->plb_posted) {
505 if (w > 0 && cfs_time_current_sec() > start + w/1000) {
506 CWARN("Waited %ds to unlink buffer\n",
507 (int)(cfs_time_current_sec() - start));
513 while (buf->plb_posted) {
514 rc = PtlMDUnlink(buf->plb_md);
517 plni->plni_nposted_buffers--;
520 LASSERT (rc == PTL_MD_IN_USE);
521 if (w > 0 && cfs_time_current_sec() > start + w/1000) {
522 CWARN("Waited %ds to unlink buffer\n",
523 cfs_time_current_sec() - start);
530 ptllnd_destroy_buffer(buf);
533 CDEBUG(D_NET, "nposted_buffers = %d (after)\n",plni->plni_nposted_buffers);
534 CDEBUG(D_NET, "nbuffers = %d (after)\n",plni->plni_nbuffers);
536 LASSERT (plni->plni_nposted_buffers == 0);
537 LASSERT (plni->plni_nbuffers == 0);
541 ptllnd_create_peer_hash (lnet_ni_t *ni)
543 ptllnd_ni_t *plni = ni->ni_data;
546 plni->plni_npeers = 0;
548 LIBCFS_ALLOC(plni->plni_peer_hash,
549 plni->plni_peer_hash_size * sizeof(*plni->plni_peer_hash));
550 if (plni->plni_peer_hash == NULL) {
551 CERROR("Can't allocate ptllnd peer hash (size %d)\n",
552 plni->plni_peer_hash_size);
556 for (i = 0; i < plni->plni_peer_hash_size; i++)
557 CFS_INIT_LIST_HEAD(&plni->plni_peer_hash[i]);
563 ptllnd_destroy_peer_hash (lnet_ni_t *ni)
565 ptllnd_ni_t *plni = ni->ni_data;
568 LASSERT( plni->plni_npeers == 0);
570 for (i = 0; i < plni->plni_peer_hash_size; i++)
571 LASSERT (cfs_list_empty(&plni->plni_peer_hash[i]));
573 LIBCFS_FREE(plni->plni_peer_hash,
574 plni->plni_peer_hash_size * sizeof(*plni->plni_peer_hash));
578 ptllnd_close_peers (lnet_ni_t *ni)
580 ptllnd_ni_t *plni = ni->ni_data;
584 for (i = 0; i < plni->plni_peer_hash_size; i++)
585 while (!cfs_list_empty(&plni->plni_peer_hash[i])) {
586 plp = cfs_list_entry(plni->plni_peer_hash[i].next,
587 ptllnd_peer_t, plp_list);
589 ptllnd_close_peer(plp, 0);
594 ptllnd_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg)
597 case IOC_LIBCFS_DEBUG_PEER:
598 ptllnd_dump_debug(ni, *((lnet_process_id_t *)arg));
607 ptllnd_get_timestamp(void)
610 int rc = gettimeofday(&tv, NULL);
613 return ((__u64)tv.tv_sec) * 1000000 + tv.tv_usec;
617 ptllnd_shutdown (lnet_ni_t *ni)
619 ptllnd_ni_t *plni = ni->ni_data;
621 time_t start = cfs_time_current_sec();
622 int w = plni->plni_long_wait;
624 LASSERT (ptllnd_ni_count == 1);
625 plni->plni_max_tx_history = 0;
627 ptllnd_cull_tx_history(plni);
629 ptllnd_close_peers(ni);
630 ptllnd_destroy_buffers(ni);
632 while (plni->plni_npeers > 0) {
633 if (w > 0 && cfs_time_current_sec() > start + w/1000) {
634 CWARN("Waited %ds for peers to shutdown\n",
635 (int)(cfs_time_current_sec() - start));
641 LASSERT (plni->plni_ntxs == 0);
642 LASSERT (plni->plni_nrxs == 0);
644 rc = PtlEQFree(plni->plni_eqh);
645 LASSERT (rc == PTL_OK);
647 rc = PtlNIFini(plni->plni_nih);
648 LASSERT (rc == PTL_OK);
650 ptllnd_destroy_peer_hash(ni);
651 LIBCFS_FREE(plni, sizeof(*plni));
656 ptllnd_startup (lnet_ni_t *ni)
661 /* could get limits from portals I guess... */
662 ni->ni_maxtxcredits =
663 ni->ni_peertxcredits = 1000;
665 if (ptllnd_ni_count != 0) {
666 CERROR("Can't have > 1 instance of ptllnd\n");
672 rc = ptllnd_history_init();
674 CERROR("Can't init history\n");
678 LIBCFS_ALLOC(plni, sizeof(*plni));
680 CERROR("Can't allocate ptllnd state\n");
687 plni->plni_stamp = ptllnd_get_timestamp();
690 plni->plni_ntx_history = 0;
691 plni->plni_watchdog_peeridx = 0;
692 plni->plni_watchdog_nextt = cfs_time_current_sec();
693 CFS_INIT_LIST_HEAD(&plni->plni_zombie_txs);
694 CFS_INIT_LIST_HEAD(&plni->plni_tx_history);
697 * Initilize buffer related data structures
699 CFS_INIT_LIST_HEAD(&plni->plni_buffers);
700 plni->plni_nbuffers = 0;
701 plni->plni_nposted_buffers = 0;
703 rc = ptllnd_get_tunables(ni);
707 rc = ptllnd_create_peer_hash(ni);
711 /* NB I most probably won't get the PID I requested here. It doesn't
712 * matter because I don't need a fixed PID (only connection acceptors
713 * need a "well known" PID). */
715 rc = PtlNIInit(PTL_IFACE_DEFAULT, plni->plni_ptllnd_pid,
716 NULL, NULL, &plni->plni_nih);
717 if (rc != PTL_OK && rc != PTL_IFACE_DUP) {
718 CERROR("PtlNIInit failed: %s(%d)\n",
719 ptllnd_errtype2str(rc), rc);
724 rc = PtlEQAlloc(plni->plni_nih, plni->plni_eq_size,
725 PTL_EQ_HANDLER_NONE, &plni->plni_eqh);
727 CERROR("PtlEQAlloc failed: %s(%d)\n",
728 ptllnd_errtype2str(rc), rc);
734 * Fetch the Portals NID
736 rc = PtlGetId(plni->plni_nih, &plni->plni_portals_id);
738 CERROR ("PtlGetID failed : %s(%d)\n",
739 ptllnd_errtype2str(rc), rc);
745 * Create the new NID. Based on the LND network type
746 * and the lower ni's address data.
748 ni->ni_nid = ptllnd_ptl2lnetnid(ni, plni->plni_portals_id.nid);
750 CDEBUG(D_NET, "ptl id =%s\n", ptllnd_ptlid2str(plni->plni_portals_id));
751 CDEBUG(D_NET, "lnet id =%s (passed back)\n",
752 libcfs_id2str((lnet_process_id_t) {
753 .nid = ni->ni_nid, .pid = the_lnet.ln_pid}));
755 rc = ptllnd_size_buffers(ni, 0);
762 ptllnd_destroy_buffers(ni);
763 PtlEQFree(plni->plni_eqh);
765 PtlNIFini(plni->plni_nih);
767 ptllnd_destroy_peer_hash(ni);
769 LIBCFS_FREE(plni, sizeof(*plni));
771 ptllnd_history_fini();
773 CDEBUG(D_NET, "<<< rc=%d\n",rc);
777 const char *ptllnd_evtype2str(int type)
779 #define DO_TYPE(x) case x: return #x;
782 DO_TYPE(PTL_EVENT_GET_START);
783 DO_TYPE(PTL_EVENT_GET_END);
784 DO_TYPE(PTL_EVENT_PUT_START);
785 DO_TYPE(PTL_EVENT_PUT_END);
786 DO_TYPE(PTL_EVENT_REPLY_START);
787 DO_TYPE(PTL_EVENT_REPLY_END);
788 DO_TYPE(PTL_EVENT_ACK);
789 DO_TYPE(PTL_EVENT_SEND_START);
790 DO_TYPE(PTL_EVENT_SEND_END);
791 DO_TYPE(PTL_EVENT_UNLINK);
793 return "<unknown event type>";
798 const char *ptllnd_msgtype2str(int type)
800 #define DO_TYPE(x) case x: return #x;
803 DO_TYPE(PTLLND_MSG_TYPE_INVALID);
804 DO_TYPE(PTLLND_MSG_TYPE_PUT);
805 DO_TYPE(PTLLND_MSG_TYPE_GET);
806 DO_TYPE(PTLLND_MSG_TYPE_IMMEDIATE);
807 DO_TYPE(PTLLND_MSG_TYPE_HELLO);
808 DO_TYPE(PTLLND_MSG_TYPE_NOOP);
809 DO_TYPE(PTLLND_MSG_TYPE_NAK);
811 return "<unknown msg type>";
816 const char *ptllnd_errtype2str(int type)
818 #define DO_TYPE(x) case x: return #x;
823 DO_TYPE(PTL_NO_SPACE);
824 DO_TYPE(PTL_ME_IN_USE);
825 DO_TYPE(PTL_NAL_FAILED);
826 DO_TYPE(PTL_NO_INIT);
827 DO_TYPE(PTL_IFACE_DUP);
828 DO_TYPE(PTL_IFACE_INVALID);
829 DO_TYPE(PTL_HANDLE_INVALID);
830 DO_TYPE(PTL_MD_INVALID);
831 DO_TYPE(PTL_ME_INVALID);
832 DO_TYPE(PTL_PROCESS_INVALID);
833 DO_TYPE(PTL_PT_INDEX_INVALID);
834 DO_TYPE(PTL_SR_INDEX_INVALID);
835 DO_TYPE(PTL_EQ_INVALID);
836 DO_TYPE(PTL_EQ_DROPPED);
837 DO_TYPE(PTL_EQ_EMPTY);
838 DO_TYPE(PTL_MD_NO_UPDATE);
840 DO_TYPE(PTL_AC_INDEX_INVALID);
841 DO_TYPE(PTL_MD_ILLEGAL);
842 DO_TYPE(PTL_ME_LIST_TOO_LONG);
843 DO_TYPE(PTL_MD_IN_USE);
844 DO_TYPE(PTL_NI_INVALID);
845 DO_TYPE(PTL_PID_INVALID);
846 DO_TYPE(PTL_PT_FULL);
847 DO_TYPE(PTL_VAL_FAILED);
848 DO_TYPE(PTL_NOT_IMPLEMENTED);
850 DO_TYPE(PTL_EQ_IN_USE);
851 DO_TYPE(PTL_PID_IN_USE);
852 DO_TYPE(PTL_INV_EQ_SIZE);
855 return "<unknown error type>";