modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
..
..
@@ -37,6 +37,7 @@
37
37
 
38
38
 #include <rdma/ib_user_verbs.h>
39
39
 #include <rdma/ib_addr.h>
40
+#include <rdma/uverbs_ioctl.h>
40
41
 
41
42
 #include "usnic_abi.h"
42
43
 #include "usnic_ib.h"
..
..
@@ -159,7 +160,8 @@
159
160
 
160
161
 	err = ib_copy_to_udata(udata, &resp, sizeof(resp));
161
162
 	if (err) {
162
-		usnic_err("Failed to copy udata for %s", us_ibdev->ib_dev.name);
163
+		usnic_err("Failed to copy udata for %s",
164
+			  dev_name(&us_ibdev->ib_dev.dev));
163
165
 		return err;
164
166
 	}
165
167
 
..
..
@@ -192,12 +194,12 @@
192
194
 			return ERR_CAST(dev_list);
193
195
 		for (i = 0; dev_list[i]; i++) {
194
196
 			dev = dev_list[i];
195
-			vf = pci_get_drvdata(to_pci_dev(dev));
197
+			vf = dev_get_drvdata(dev);
196
198
 			spin_lock(&vf->lock);
197
199
 			vnic = vf->vnic;
198
200
 			if (!usnic_vnic_check_room(vnic, res_spec)) {
199
201
 				usnic_dbg("Found used vnic %s from %s\n",
200
-						us_ibdev->ib_dev.name,
202
+						dev_name(&us_ibdev->ib_dev.dev),
201
203
 						pci_name(usnic_vnic_get_pdev(
202
204
 									vnic)));
203
205
 				qp_grp = usnic_ib_qp_grp_create(us_ibdev->ufdev,
..
..
@@ -231,7 +233,8 @@
231
233
 		spin_unlock(&vf->lock);
232
234
 	}
233
235
 
234
-	usnic_info("No free qp grp found on %s\n", us_ibdev->ib_dev.name);
236
+	usnic_info("No free qp grp found on %s\n",
237
+		   dev_name(&us_ibdev->ib_dev.dev));
235
238
 	return ERR_PTR(-ENOMEM);
236
239
 
237
240
 qp_grp_check:
..
..
@@ -322,7 +325,6 @@
322
325
 	props->max_mcast_grp = 0;
323
326
 	props->max_mcast_qp_attach = 0;
324
327
 	props->max_total_mcast_qp_attach = 0;
325
-	props->max_map_per_fmr = 0;
326
328
 	/* Owned by Userspace
327
329
 	 * max_qp_wr, max_sge, max_sge_rd, max_cqe */
328
330
 	mutex_unlock(&us_ibdev->usdev_lock);
..
..
@@ -356,18 +358,18 @@
356
358
 
357
359
 	if (!us_ibdev->ufdev->link_up) {
358
360
 		props->state = IB_PORT_DOWN;
359
-		props->phys_state = 3;
361
+		props->phys_state = IB_PORT_PHYS_STATE_DISABLED;
360
362
 	} else if (!us_ibdev->ufdev->inaddr) {
361
363
 		props->state = IB_PORT_INIT;
362
-		props->phys_state = 4;
364
+		props->phys_state =
365
+			IB_PORT_PHYS_STATE_PORT_CONFIGURATION_TRAINING;
363
366
 	} else {
364
367
 		props->state = IB_PORT_ACTIVE;
365
-		props->phys_state = 5;
368
+		props->phys_state = IB_PORT_PHYS_STATE_LINK_UP;
366
369
 	}
367
370
 
368
371
 	props->port_cap_flags = 0;
369
372
 	props->gid_tbl_len = 1;
370
-	props->pkey_tbl_len = 1;
371
373
 	props->bad_pkey_cntr = 0;
372
374
 	props->qkey_viol_cntr = 0;
373
375
 	props->max_mtu = IB_MTU_4096;
..
..
@@ -437,56 +439,22 @@
437
439
 	return 0;
438
440
 }
439
441
 
440
-struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
442
+int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
441
443
 {
442
-	struct usnic_ib_dev *us_ibdev = to_usdev(device);
443
-
444
-	if (us_ibdev->netdev)
445
-		dev_hold(us_ibdev->netdev);
446
-
447
-	return us_ibdev->netdev;
448
-}
449
-
450
-int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
451
-				u16 *pkey)
452
-{
453
-	if (index > 0)
454
-		return -EINVAL;
455
-
456
-	*pkey = 0xffff;
457
-	return 0;
458
-}
459
-
460
-struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
461
-					struct ib_ucontext *context,
462
-					struct ib_udata *udata)
463
-{
464
-	struct usnic_ib_pd *pd;
444
+	struct usnic_ib_pd *pd = to_upd(ibpd);
465
445
 	void *umem_pd;
466
-
467
-	usnic_dbg("\n");
468
-
469
-	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
470
-	if (!pd)
471
-		return ERR_PTR(-ENOMEM);
472
446
 
473
447
 	umem_pd = pd->umem_pd = usnic_uiom_alloc_pd();
474
448
 	if (IS_ERR_OR_NULL(umem_pd)) {
475
-		kfree(pd);
476
-		return ERR_PTR(umem_pd ? PTR_ERR(umem_pd) : -ENOMEM);
449
+		return umem_pd ? PTR_ERR(umem_pd) : -ENOMEM;
477
450
 	}
478
451
 
479
-	usnic_info("domain 0x%p allocated for context 0x%p and device %s\n",
480
-			pd, context, ibdev->name);
481
-	return &pd->ibpd;
452
+	return 0;
482
453
 }
483
454
 
484
-int usnic_ib_dealloc_pd(struct ib_pd *pd)
455
+int usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
485
456
 {
486
-	usnic_info("freeing domain 0x%p\n", pd);
487
-
488
457
 	usnic_uiom_dealloc_pd((to_upd(pd))->umem_pd);
489
-	kfree(pd);
490
458
 	return 0;
491
459
 }
492
460
 
..
..
@@ -497,7 +465,8 @@
497
465
 	int err;
498
466
 	struct usnic_ib_dev *us_ibdev;
499
467
 	struct usnic_ib_qp_grp *qp_grp;
500
-	struct usnic_ib_ucontext *ucontext;
468
+	struct usnic_ib_ucontext *ucontext = rdma_udata_to_drv_context(
469
+		udata, struct usnic_ib_ucontext, ibucontext);
501
470
 	int cq_cnt;
502
471
 	struct usnic_vnic_res_spec res_spec;
503
472
 	struct usnic_ib_create_qp_cmd cmd;
..
..
@@ -505,7 +474,6 @@
505
474
 
506
475
 	usnic_dbg("\n");
507
476
 
508
-	ucontext = to_uucontext(pd->uobject->context);
509
477
 	us_ibdev = to_usdev(pd->device);
510
478
 
511
479
 	if (init_attr->create_flags)
..
..
@@ -514,21 +482,21 @@
514
482
 	err = ib_copy_from_udata(&cmd, udata, sizeof(cmd));
515
483
 	if (err) {
516
484
 		usnic_err("%s: cannot copy udata for create_qp\n",
517
-				us_ibdev->ib_dev.name);
485
+			  dev_name(&us_ibdev->ib_dev.dev));
518
486
 		return ERR_PTR(-EINVAL);
519
487
 	}
520
488
 
521
489
 	err = create_qp_validate_user_data(cmd);
522
490
 	if (err) {
523
491
 		usnic_err("%s: Failed to validate user data\n",
524
-				us_ibdev->ib_dev.name);
492
+			  dev_name(&us_ibdev->ib_dev.dev));
525
493
 		return ERR_PTR(-EINVAL);
526
494
 	}
527
495
 
528
496
 	if (init_attr->qp_type != IB_QPT_UD) {
529
497
 		usnic_err("%s asked to make a non-UD QP: %d\n",
530
-				us_ibdev->ib_dev.name, init_attr->qp_type);
531
-		return ERR_PTR(-EINVAL);
498
+			  dev_name(&us_ibdev->ib_dev.dev), init_attr->qp_type);
499
+		return ERR_PTR(-EOPNOTSUPP);
532
500
 	}
533
501
 
534
502
 	trans_spec = cmd.spec;
..
..
@@ -563,7 +531,7 @@
563
531
 	return ERR_PTR(err);
564
532
 }
565
533
 
566
-int usnic_ib_destroy_qp(struct ib_qp *qp)
534
+int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
567
535
 {
568
536
 	struct usnic_ib_qp_grp *qp_grp;
569
537
 	struct usnic_ib_vf *vf;
..
..
@@ -612,28 +580,17 @@
612
580
 	return status;
613
581
 }
614
582
 
615
-struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
616
-				 const struct ib_cq_init_attr *attr,
617
-				 struct ib_ucontext *context,
618
-				 struct ib_udata *udata)
583
+int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
584
+		       struct ib_udata *udata)
619
585
 {
620
-	struct ib_cq *cq;
621
-
622
-	usnic_dbg("\n");
623
586
 	if (attr->flags)
624
-		return ERR_PTR(-EINVAL);
587
+		return -EINVAL;
625
588
 
626
-	cq = kzalloc(sizeof(*cq), GFP_KERNEL);
627
-	if (!cq)
628
-		return ERR_PTR(-EBUSY);
629
-
630
-	return cq;
589
+	return 0;
631
590
 }
632
591
 
633
-int usnic_ib_destroy_cq(struct ib_cq *cq)
592
+int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
634
593
 {
635
-	usnic_dbg("\n");
636
-	kfree(cq);
637
594
 	return 0;
638
595
 }
639
596
 
..
..
@@ -666,48 +623,42 @@
666
623
 	return ERR_PTR(err);
667
624
 }
668
625
 
669
-int usnic_ib_dereg_mr(struct ib_mr *ibmr)
626
+int usnic_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
670
627
 {
671
628
 	struct usnic_ib_mr *mr = to_umr(ibmr);
672
629
 
673
630
 	usnic_dbg("va 0x%lx length 0x%zx\n", mr->umem->va, mr->umem->length);
674
631
 
675
-	usnic_uiom_reg_release(mr->umem, ibmr->uobject->context);
632
+	usnic_uiom_reg_release(mr->umem);
676
633
 	kfree(mr);
677
634
 	return 0;
678
635
 }
679
636
 
680
-struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev,
681
-							struct ib_udata *udata)
637
+int usnic_ib_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
682
638
 {
683
-	struct usnic_ib_ucontext *context;
639
+	struct ib_device *ibdev = uctx->device;
640
+	struct usnic_ib_ucontext *context = to_ucontext(uctx);
684
641
 	struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
685
642
 	usnic_dbg("\n");
686
-
687
-	context = kmalloc(sizeof(*context), GFP_KERNEL);
688
-	if (!context)
689
-		return ERR_PTR(-ENOMEM);
690
643
 
691
644
 	INIT_LIST_HEAD(&context->qp_grp_list);
692
645
 	mutex_lock(&us_ibdev->usdev_lock);
693
646
 	list_add_tail(&context->link, &us_ibdev->ctx_list);
694
647
 	mutex_unlock(&us_ibdev->usdev_lock);
695
648
 
696
-	return &context->ibucontext;
649
+	return 0;
697
650
 }
698
651
 
699
-int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
652
+void usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
700
653
 {
701
654
 	struct usnic_ib_ucontext *context = to_uucontext(ibcontext);
702
655
 	struct usnic_ib_dev *us_ibdev = to_usdev(ibcontext->device);
703
656
 	usnic_dbg("\n");
704
657
 
705
658
 	mutex_lock(&us_ibdev->usdev_lock);
706
-	BUG_ON(!list_empty(&context->qp_grp_list));
659
+	WARN_ON_ONCE(!list_empty(&context->qp_grp_list));
707
660
 	list_del(&context->link);
708
661
 	mutex_unlock(&us_ibdev->usdev_lock);
709
-	kfree(context);
710
-	return 0;
711
662
 }
712
663
 
713
664
 int usnic_ib_mmap(struct ib_ucontext *context,
..
..
@@ -761,56 +712,3 @@
761
712
 	return -EINVAL;
762
713
 }
763
714
 
764
-/* In ib callbacks section -  Start of stub funcs */
765
-struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,
766
-				 struct rdma_ah_attr *ah_attr,
767
-				 struct ib_udata *udata)
768
-
769
-{
770
-	usnic_dbg("\n");
771
-	return ERR_PTR(-EPERM);
772
-}
773
-
774
-int usnic_ib_destroy_ah(struct ib_ah *ah)
775
-{
776
-	usnic_dbg("\n");
777
-	return -EINVAL;
778
-}
779
-
780
-int usnic_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
781
-		       const struct ib_send_wr **bad_wr)
782
-{
783
-	usnic_dbg("\n");
784
-	return -EINVAL;
785
-}
786
-
787
-int usnic_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
788
-		       const struct ib_recv_wr **bad_wr)
789
-{
790
-	usnic_dbg("\n");
791
-	return -EINVAL;
792
-}
793
-
794
-int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,
795
-				struct ib_wc *wc)
796
-{
797
-	usnic_dbg("\n");
798
-	return -EINVAL;
799
-}
800
-
801
-int usnic_ib_req_notify_cq(struct ib_cq *cq,
802
-					enum ib_cq_notify_flags flags)
803
-{
804
-	usnic_dbg("\n");
805
-	return -EINVAL;
806
-}
807
-
808
-struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc)
809
-{
810
-	usnic_dbg("\n");
811
-	return ERR_PTR(-ENOMEM);
812
-}
813
-
814
-
815
-/* In ib callbacks section - End of stub funcs */
816
-/* End of ib callbacks section */