sw/rxe/rxe_verbs.c

23 	int err;
27 		err = -EINVAL;
36 	rxe_err_dev(rxe, "returned err = %d\n", err);
37 	return err;
44 	int err, ret;
47 		err = -EINVAL;
70 	rxe_err_dev(rxe, "returned err = %d\n", err);
71 	return err;
78 	int err;
81 		err = -EINVAL;
90 	rxe_err_dev(rxe, "returned err = %d\n", err);
91 	return err;
98 	int err;
102 		err = -EOPNOTSUPP;
118 	rxe_err_dev(rxe, "returned err = %d\n", err);
119 	return err;
127 	int err;
130 		err = -EINVAL;
137 		err = -EOPNOTSUPP;
152 	rxe_err_dev(rxe, "returned err = %d\n", err);
153 	return err;
160 	int err;
163 		err = -EINVAL;
171 	rxe_err_dev(rxe, "returned err = %d\n", err);
172 	return err;
180 	int err;
183 		err = -EINVAL;
188 	err = ib_query_port(ibdev, port_num, &attr);
189 	if (err)
200 	rxe_err_dev(rxe, "returned err = %d\n", err);
201 	return err;
209 	int err;
211 	err = rxe_add_to_pool(&rxe->uc_pool, uc);
212 	if (err)
215 	return err;
221 	int err;
223 	err = rxe_cleanup(uc);
224 	if (err)
225 		rxe_err_uc(uc, "cleanup failed, err = %d\n", err);
233 	int err;
235 	err = rxe_add_to_pool(&rxe->pd_pool, pd);
236 	if (err) {
244 	rxe_err_dev(rxe, "returned err = %d\n", err);
245 	return err;
251 	int err;
253 	err = rxe_cleanup(pd);
254 	if (err)
255 		rxe_err_pd(pd, "cleanup failed, err = %d\n", err);
268 	int err, cleanup_err;
279 	err = rxe_add_to_pool_ah(&rxe->ah_pool, ah,
281 	if (err) {
289 	err = rxe_ah_chk_attr(ah, init_attr->ah_attr);
290 	if (err) {
297 		err = copy_to_user(&uresp->ah_num, &ah->ah_num,
299 		if (err) {
300 			err = -EFAULT;
317 		rxe_err_ah(ah, "cleanup failed, err = %d\n", cleanup_err);
319 	rxe_err_ah(ah, "returned err = %d\n", err);
320 	return err;
326 	int err;
328 	err = rxe_ah_chk_attr(ah, attr);
329 	if (err) {
339 	rxe_err_ah(ah, "returned err = %d\n", err);
340 	return err;
357 	int err;
359 	err = rxe_cleanup_ah(ah, flags & RDMA_DESTROY_AH_SLEEPABLE);
360 	if (err)
361 		rxe_err_ah(ah, "cleanup failed, err = %d\n", err);
374 	int err, cleanup_err;
378 			err = -EINVAL;
386 		err = -EOPNOTSUPP;
392 	err = rxe_srq_chk_init(rxe, init);
393 	if (err) {
398 	err = rxe_add_to_pool(&rxe->srq_pool, srq);
399 	if (err) {
400 		rxe_dbg_dev(rxe, "unable to create srq, err = %d\n", err);
407 	err = rxe_srq_from_init(rxe, srq, init, udata, uresp);
408 	if (err) {
409 		rxe_dbg_srq(srq, "create srq failed, err = %d\n", err);
418 		rxe_err_srq(srq, "cleanup failed, err = %d\n", cleanup_err);
420 	rxe_err_dev(rxe, "returned err = %d\n", err);
421 	return err;
431 	int err;
435 			err = -EINVAL;
440 		err = ib_copy_from_udata(&cmd, udata, sizeof(cmd));
441 		if (err) {
442 			err = -EFAULT;
448 	err = rxe_srq_chk_attr(rxe, srq, attr, mask);
449 	if (err) {
454 	err = rxe_srq_from_attr(rxe, srq, attr, mask, &cmd, udata);
455 	if (err) {
463 	rxe_err_srq(srq, "returned err = %d\n", err);
464 	return err;
470 	int err;
473 		err = -EINVAL;
484 	rxe_err_srq(srq, "returned err = %d\n", err);
485 	return err;
491 	int err = 0;
498 		err = post_one_recv(&srq->rq, wr);
499 		if (unlikely(err))
506 	if (err) {
508 		rxe_err_srq(srq, "returned err = %d\n", err);
511 	return err;
517 	int err;
519 	err = rxe_cleanup(srq);
520 	if (err)
521 		rxe_err_srq(srq, "cleanup failed, err = %d\n", err);
534 	int err, cleanup_err;
538 			err = -EINVAL;
539 			rxe_dbg_dev(rxe, "malformed udata, err = %d\n", err);
544 			err = -EINVAL;
545 			rxe_dbg_dev(rxe, "malformed udata, err = %d\n", err);
556 		err = -EOPNOTSUPP;
557 		rxe_dbg_dev(rxe, "unsupported create_flags, err = %d\n", err);
561 	err = rxe_qp_chk_init(rxe, init);
562 	if (err) {
563 		rxe_dbg_dev(rxe, "bad init attr, err = %d\n", err);
567 	err = rxe_add_to_pool(&rxe->qp_pool, qp);
568 	if (err) {
569 		rxe_dbg_dev(rxe, "unable to create qp, err = %d\n", err);
573 	err = rxe_qp_from_init(rxe, qp, pd, init, uresp, ibqp->pd, udata);
574 	if (err) {
575 		rxe_dbg_qp(qp, "create qp failed, err = %d\n", err);
585 		rxe_err_qp(qp, "cleanup failed, err = %d\n", cleanup_err);
587 	rxe_err_dev(rxe, "returned err = %d\n", err);
588 	return err;
596 	int err;
599 		err = -EOPNOTSUPP;
600 		rxe_dbg_qp(qp, "unsupported mask = 0x%x, err = %d\n",
601 			   mask, err);
605 	err = rxe_qp_chk_attr(rxe, qp, attr, mask);
606 	if (err) {
607 		rxe_dbg_qp(qp, "bad mask/attr, err = %d\n", err);
611 	err = rxe_qp_from_attr(qp, attr, mask, udata);
612 	if (err) {
613 		rxe_dbg_qp(qp, "modify qp failed, err = %d\n", err);
625 	rxe_err_qp(qp, "returned err = %d\n", err);
626 	return err;
643 	int err;
645 	err = rxe_qp_chk_destroy(qp);
646 	if (err) {
647 		rxe_dbg_qp(qp, "unable to destroy qp, err = %d\n", err);
651 	err = rxe_cleanup(qp);
652 	if (err)
653 		rxe_err_qp(qp, "cleanup failed, err = %d\n", err);
658 	rxe_err_qp(qp, "returned err = %d\n", err);
659 	return err;
672 	int err = -EINVAL;
717 		err = 0;
723 	return err;
825 	int err;
827 	err = init_send_wr(qp, &wqe->wr, ibwr);
828 	if (err)
829 		return err;
860 	int err;
867 	err = validate_send_wr(qp, ibwr, &mask, &length);
868 	if (err)
869 		return err;
878 	err = init_send_wqe(qp, ibwr, mask, length, send_wqe);
879 	if (!err)
882 	return err;
889 	int err = 0;
894 		err = post_one_send(qp, ibwr);
895 		if (err) {
903 	if (!err)
911 	return err;
918 	int err;
941 		err = rxe_post_send_kernel(qp, wr, bad_wr);
942 		if (err)
943 			return err;
957 	int err;
961 		err = -ENOMEM;
967 		err = -EINVAL;
978 		err = -EINVAL;
999 	rxe_dbg("returned err = %d\n", err);
1000 	return err;
1006 	int err = 0;
1037 		err = post_one_recv(rq, wr);
1038 		if (unlikely(err)) {
1052 	return err;
1063 	int err, cleanup_err;
1067 			err = -EINVAL;
1068 			rxe_dbg_dev(rxe, "malformed udata, err = %d\n", err);
1075 		err = -EOPNOTSUPP;
1076 		rxe_dbg_dev(rxe, "bad attr->flags, err = %d\n", err);
1080 	err = rxe_cq_chk_attr(rxe, NULL, attr->cqe, attr->comp_vector);
1081 	if (err) {
1082 		rxe_dbg_dev(rxe, "bad init attributes, err = %d\n", err);
1086 	err = rxe_add_to_pool(&rxe->cq_pool, cq);
1087 	if (err) {
1088 		rxe_dbg_dev(rxe, "unable to create cq, err = %d\n", err);
1092 	err = rxe_cq_from_init(rxe, cq, attr->cqe, attr->comp_vector, udata,
1094 	if (err) {
1095 		rxe_dbg_cq(cq, "create cq failed, err = %d\n", err);
1104 		rxe_err_cq(cq, "cleanup failed, err = %d\n", cleanup_err);
1106 	rxe_err_dev(rxe, "returned err = %d\n", err);
1107 	return err;
1115 	int err;
1119 			err = -EINVAL;
1126 	err = rxe_cq_chk_attr(rxe, cq, cqe, 0);
1127 	if (err) {
1128 		rxe_dbg_cq(cq, "bad attr, err = %d\n", err);
1132 	err = rxe_cq_resize_queue(cq, cqe, uresp, udata);
1133 	if (err) {
1134 		rxe_dbg_cq(cq, "resize cq failed, err = %d\n", err);
1141 	rxe_err_cq(cq, "returned err = %d\n", err);
1142 	return err;
1198 	int err;
1204 		err = -EINVAL;
1209 	err = rxe_cleanup(cq);
1210 	if (err)
1211 		rxe_err_cq(cq, "cleanup failed, err = %d\n", err);
1216 	rxe_err_cq(cq, "returned err = %d\n", err);
1217 	return err;
1226 	int err;
1232 	err = rxe_add_to_pool(&rxe->mr_pool, mr);
1233 	if (err) {
1248 	rxe_err_pd(pd, "returned err = %d\n", err);
1249 	return ERR_PTR(err);
1259 	int err, cleanup_err;
1271 	err = rxe_add_to_pool(&rxe->mr_pool, mr);
1272 	if (err) {
1281 	err = rxe_mr_init_user(rxe, start, length, access, mr);
1282 	if (err) {
1283 		rxe_dbg_mr(mr, "reg_user_mr failed, err = %d\n", err);
1293 		rxe_err_mr(mr, "cleanup failed, err = %d\n", cleanup_err);
1296 	rxe_err_pd(pd, "returned err = %d\n", err);
1297 	return ERR_PTR(err);
1340 	int err, cleanup_err;
1343 		err = -EINVAL;
1344 		rxe_dbg_pd(pd, "mr type %d not supported, err = %d\n",
1345 			   mr_type, err);
1353 	err = rxe_add_to_pool(&rxe->mr_pool, mr);
1354 	if (err)
1361 	err = rxe_mr_init_fast(max_num_sg, mr);
1362 	if (err) {
1363 		rxe_dbg_mr(mr, "alloc_mr failed, err = %d\n", err);
1373 		rxe_err_mr(mr, "cleanup failed, err = %d\n", err);
1377 	rxe_err_pd(pd, "returned err = %d\n", err);
1378 	return ERR_PTR(err);
1384 	int err, cleanup_err;
1388 		err = -EINVAL;
1395 		rxe_err_mr(mr, "cleanup failed, err = %d\n", cleanup_err);
1401 	rxe_err_mr(mr, "returned err = %d\n", err);
1402 	return err;
1500 	int err;
1516 	err = ib_device_set_netdev(&rxe->ib_dev, rxe->ndev, 1);
1517 	if (err)
1518 		return err;
1520 	err = rxe_icrc_init(rxe);
1521 	if (err)
1522 		return err;
1524 	err = ib_register_device(dev, ibdev_name, NULL);
1525 	if (err)
1526 		rxe_dbg_dev(rxe, "failed with error %d\n", err);
1532 	return err;