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sdiff udiff text old ( 273806 ) new ( 297124 )
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verbs.c (273806) verbs.c (297124)
1/*
2 * Copyright (c) 2006-2014 Chelsio, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

--- 199 unchanged lines hidden (view full) ---

208 goto err2;
209
210 chp->cq.ugts = mmap(NULL, c4iw_page_size, PROT_WRITE, MAP_SHARED,
211 context->cmd_fd, resp.gts_key);
212 if (chp->cq.ugts == MAP_FAILED)
213 goto err3;
214
215 if (dev_is_t5(chp->rhp))
1/*
2 * Copyright (c) 2006-2014 Chelsio, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

--- 199 unchanged lines hidden (view full) ---

208 goto err2;
209
210 chp->cq.ugts = mmap(NULL, c4iw_page_size, PROT_WRITE, MAP_SHARED,
211 context->cmd_fd, resp.gts_key);
212 if (chp->cq.ugts == MAP_FAILED)
213 goto err3;
214
215 if (dev_is_t5(chp->rhp))
216 chp->cq.ugts += 3;
216 chp->cq.ugts += 5;
217 else
218 chp->cq.ugts += 1;
219 chp->cq.sw_queue = calloc(chp->cq.size, sizeof *chp->cq.queue);
220 if (!chp->cq.sw_queue)
221 goto err4;
222
223 PDBG("%s cqid 0x%x key %" PRIx64 " va %p memsize %lu gts_key %"
224 PRIx64 " va %p qid_mask 0x%x\n",

--- 230 unchanged lines hidden (view full) ---

455 dbva = mmap(NULL, c4iw_page_size, PROT_WRITE, MAP_SHARED,
456 pd->context->cmd_fd, resp.sq_db_gts_key);
457 if (dbva == MAP_FAILED) {
458 PDBG(" %s mmap for sq db failed\n", __func__);
459 abort();
460 goto err3;
461 }
462 qhp->wq.sq.udb = dbva;
217 else
218 chp->cq.ugts += 1;
219 chp->cq.sw_queue = calloc(chp->cq.size, sizeof *chp->cq.queue);
220 if (!chp->cq.sw_queue)
221 goto err4;
222
223 PDBG("%s cqid 0x%x key %" PRIx64 " va %p memsize %lu gts_key %"
224 PRIx64 " va %p qid_mask 0x%x\n",

--- 230 unchanged lines hidden (view full) ---

455 dbva = mmap(NULL, c4iw_page_size, PROT_WRITE, MAP_SHARED,
456 pd->context->cmd_fd, resp.sq_db_gts_key);
457 if (dbva == MAP_FAILED) {
458 PDBG(" %s mmap for sq db failed\n", __func__);
459 abort();
460 goto err3;
461 }
462 qhp->wq.sq.udb = dbva;
463 if (dev_is_t5(qhp->rhp)) {
464 qhp->wq.sq.udb += (128*(qhp->wq.sq.qid & qhp->wq.qid_mask))/4;
463 if (!dev_is_t4(qhp->rhp)) {
464 unsigned long segment_offset = 128 * (qhp->wq.sq.qid & qhp->wq.qid_mask);
465
466 if (segment_offset < c4iw_page_size) {
467 qhp->wq.sq.udb += segment_offset / 4;
468 qhp->wq.sq.wc_reg_available = 1;
469 } else
470 qhp->wq.sq.bar2_qid = qhp->wq.sq.qid & qhp->wq.qid_mask;
465 qhp->wq.sq.udb += 2;
466 }
467
468 qhp->wq.sq.queue = mmap(NULL, qhp->wq.sq.memsize,
469 PROT_READ | PROT_WRITE, MAP_SHARED,
470 pd->context->cmd_fd, resp.sq_key);
471 if (qhp->wq.sq.queue == MAP_FAILED) {
472 PDBG(" %s mmap for sq q failed size is qhp->wq.sq.memsize %zu \n", __func__, qhp->wq.sq.memsize);
473 abort();
474 goto err4;
475 }
476
477 dbva = mmap(NULL, c4iw_page_size, PROT_WRITE, MAP_SHARED,
478 pd->context->cmd_fd, resp.rq_db_gts_key);
479 if (dbva == MAP_FAILED)
480 goto err5;
481 qhp->wq.rq.udb = dbva;
471 qhp->wq.sq.udb += 2;
472 }
473
474 qhp->wq.sq.queue = mmap(NULL, qhp->wq.sq.memsize,
475 PROT_READ | PROT_WRITE, MAP_SHARED,
476 pd->context->cmd_fd, resp.sq_key);
477 if (qhp->wq.sq.queue == MAP_FAILED) {
478 PDBG(" %s mmap for sq q failed size is qhp->wq.sq.memsize %zu \n", __func__, qhp->wq.sq.memsize);
479 abort();
480 goto err4;
481 }
482
483 dbva = mmap(NULL, c4iw_page_size, PROT_WRITE, MAP_SHARED,
484 pd->context->cmd_fd, resp.rq_db_gts_key);
485 if (dbva == MAP_FAILED)
486 goto err5;
487 qhp->wq.rq.udb = dbva;
482 if (dev_is_t5(qhp->rhp)) {
483 qhp->wq.rq.udb += (128*(qhp->wq.rq.qid & qhp->wq.qid_mask))/4;
488 if (!dev_is_t4(qhp->rhp)) {
489 unsigned long segment_offset = 128 * (qhp->wq.rq.qid & qhp->wq.qid_mask);
490
491 if (segment_offset < c4iw_page_size) {
492 qhp->wq.rq.udb += segment_offset / 4;
493 qhp->wq.rq.wc_reg_available = 1;
494 } else
495 qhp->wq.rq.bar2_qid = qhp->wq.rq.qid & qhp->wq.qid_mask;
484 qhp->wq.rq.udb += 2;
485 }
486 qhp->wq.rq.queue = mmap(NULL, qhp->wq.rq.memsize,
487 PROT_READ | PROT_WRITE, MAP_SHARED,
488 pd->context->cmd_fd, resp.rq_key);
489 if (qhp->wq.rq.queue == MAP_FAILED)
490 goto err6;
491

--- 211 unchanged lines hidden --- 		496 qhp->wq.rq.udb += 2;
497 }
498 qhp->wq.rq.queue = mmap(NULL, qhp->wq.rq.memsize,
499 PROT_READ | PROT_WRITE, MAP_SHARED,
500 pd->context->cmd_fd, resp.rq_key);
501 if (qhp->wq.rq.queue == MAP_FAILED)
502 goto err6;
503

--- 211 unchanged lines hidden ---