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Message-ID: <38c06486-6a1d-4129-839d-a68e29b21e40@stanley.mountain>
Date: Sat, 30 Nov 2024 12:26:41 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: oe-kbuild@...ts.linux.dev, Selvin Xavier <selvin.xavier@...adcom.com>
Cc: lkp@...el.com, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Leon Romanovsky <leon@...nel.org>,
	Damodharam Ammepalli <damodharam.ammepalli@...adcom.com>
Subject: drivers/infiniband/hw/bnxt_re/qplib_fp.c:1090 bnxt_qplib_create_qp()
 error: we previously assumed 'res->dattr' could be null (see line 985)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9f16d5e6f220661f73b36a4be1b21575651d8833
commit: 07f830ae4913d0b986c8c0ff88a7d597948b9bd8 RDMA/bnxt_re: Adds MSN table capability for Gen P7 adapters
date:   12 months ago
config: x86_64-randconfig-161-20241122 (https://download.01.org/0day-ci/archive/20241125/202411250359.DWxho9P8-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Reported-by: Dan Carpenter <dan.carpenter@...aro.org>
| Closes: https://lore.kernel.org/r/202411250359.DWxho9P8-lkp@intel.com/

New smatch warnings:
drivers/infiniband/hw/bnxt_re/qplib_fp.c:1090 bnxt_qplib_create_qp() error: we previously assumed 'res->dattr' could be null (see line 985)

vim +1090 drivers/infiniband/hw/bnxt_re/qplib_fp.c

1ac5a404797523 Selvin Xavier      2017-02-10   967  int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
1ac5a404797523 Selvin Xavier      2017-02-10   968  {
1ac5a404797523 Selvin Xavier      2017-02-10   969  	struct bnxt_qplib_rcfw *rcfw = res->rcfw;
0c4dcd60281750 Devesh Sharma      2020-02-15   970  	struct bnxt_qplib_hwq_attr hwq_attr = {};
0c4dcd60281750 Devesh Sharma      2020-02-15   971  	struct bnxt_qplib_sg_info sginfo = {};
ff015bcd213b5d Selvin Xavier      2023-03-30   972  	struct creq_create_qp_resp resp = {};
ff015bcd213b5d Selvin Xavier      2023-03-30   973  	struct bnxt_qplib_cmdqmsg msg = {};
1ac5a404797523 Selvin Xavier      2017-02-10   974  	struct bnxt_qplib_q *sq = &qp->sq;
1ac5a404797523 Selvin Xavier      2017-02-10   975  	struct bnxt_qplib_q *rq = &qp->rq;
ff015bcd213b5d Selvin Xavier      2023-03-30   976  	struct cmdq_create_qp req = {};
fddcbbb02af42a Devesh Sharma      2020-04-02   977  	int rc, req_size, psn_sz = 0;
1ac5a404797523 Selvin Xavier      2017-02-10   978  	struct bnxt_qplib_hwq *xrrq;
c50866e2853a03 Devesh Sharma      2019-02-22   979  	struct bnxt_qplib_pbl *pbl;
c50866e2853a03 Devesh Sharma      2019-02-22   980  	u32 qp_flags = 0;
99bf84e24eb83d Devesh Sharma      2020-04-02   981  	u8 pg_sz_lvl;
84cf229f4001c1 Selvin Xavier      2020-08-24   982  	u32 tbl_indx;
159fb4ceacd79b Devesh Sharma      2020-07-15   983  	u16 nsge;
1ac5a404797523 Selvin Xavier      2017-02-10   984  
07f830ae4913d0 Selvin Xavier      2023-12-07  @985  	if (res->dattr)
                                                            ^^^^^^^^^^
This assumes ->dattr can be NULL

07f830ae4913d0 Selvin Xavier      2023-12-07   986  		qp->dev_cap_flags = res->dattr->dev_cap_flags;
07f830ae4913d0 Selvin Xavier      2023-12-07   987  
3a4304d8269501 Chandramohan Akula 2023-10-23   988  	sq->dbinfo.flags = 0;
e576adf583b525 Selvin Xavier      2023-03-30   989  	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
e576adf583b525 Selvin Xavier      2023-03-30   990  				 CMDQ_BASE_OPCODE_CREATE_QP,
e576adf583b525 Selvin Xavier      2023-03-30   991  				 sizeof(req));
1ac5a404797523 Selvin Xavier      2017-02-10   992  
1ac5a404797523 Selvin Xavier      2017-02-10   993  	/* General */
1ac5a404797523 Selvin Xavier      2017-02-10   994  	req.type = qp->type;
1ac5a404797523 Selvin Xavier      2017-02-10   995  	req.dpi = cpu_to_le32(qp->dpi->dpi);
1ac5a404797523 Selvin Xavier      2017-02-10   996  	req.qp_handle = cpu_to_le64(qp->qp_handle);
1ac5a404797523 Selvin Xavier      2017-02-10   997  
1ac5a404797523 Selvin Xavier      2017-02-10   998  	/* SQ */
37f91cff2de017 Devesh Sharma      2019-02-07   999  	if (qp->type == CMDQ_CREATE_QP_TYPE_RC) {
1801d87b3598b1 Selvin Xavier      2023-12-07  1000  		psn_sz = bnxt_qplib_is_chip_gen_p5_p7(res->cctx) ?
37f91cff2de017 Devesh Sharma      2019-02-07  1001  			 sizeof(struct sq_psn_search_ext) :
37f91cff2de017 Devesh Sharma      2019-02-07  1002  			 sizeof(struct sq_psn_search);
07f830ae4913d0 Selvin Xavier      2023-12-07  1003  
07f830ae4913d0 Selvin Xavier      2023-12-07  1004  		if (BNXT_RE_HW_RETX(qp->dev_cap_flags)) {
07f830ae4913d0 Selvin Xavier      2023-12-07  1005  			psn_sz = sizeof(struct sq_msn_search);
07f830ae4913d0 Selvin Xavier      2023-12-07  1006  			qp->msn = 0;
07f830ae4913d0 Selvin Xavier      2023-12-07  1007  		}
37f91cff2de017 Devesh Sharma      2019-02-07  1008  	}
0c4dcd60281750 Devesh Sharma      2020-02-15  1009  
0c4dcd60281750 Devesh Sharma      2020-02-15  1010  	hwq_attr.res = res;
0c4dcd60281750 Devesh Sharma      2020-02-15  1011  	hwq_attr.sginfo = &sq->sg_info;
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1012  	hwq_attr.stride = sizeof(struct sq_sge);
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1013  	hwq_attr.depth = bnxt_qplib_get_depth(sq);
0c4dcd60281750 Devesh Sharma      2020-02-15  1014  	hwq_attr.aux_stride = psn_sz;
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1015  	hwq_attr.aux_depth = bnxt_qplib_set_sq_size(sq, qp->wqe_mode);
07f830ae4913d0 Selvin Xavier      2023-12-07  1016  	/* Update msn tbl size */
07f830ae4913d0 Selvin Xavier      2023-12-07  1017  	if (BNXT_RE_HW_RETX(qp->dev_cap_flags) && psn_sz) {
07f830ae4913d0 Selvin Xavier      2023-12-07  1018  		hwq_attr.aux_depth = roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
07f830ae4913d0 Selvin Xavier      2023-12-07  1019  		qp->msn_tbl_sz = hwq_attr.aux_depth;
07f830ae4913d0 Selvin Xavier      2023-12-07  1020  		qp->msn = 0;
07f830ae4913d0 Selvin Xavier      2023-12-07  1021  	}
07f830ae4913d0 Selvin Xavier      2023-12-07  1022  
0c4dcd60281750 Devesh Sharma      2020-02-15  1023  	hwq_attr.type = HWQ_TYPE_QUEUE;
0c4dcd60281750 Devesh Sharma      2020-02-15  1024  	rc = bnxt_qplib_alloc_init_hwq(&sq->hwq, &hwq_attr);
1ac5a404797523 Selvin Xavier      2017-02-10  1025  	if (rc)
07d5ce14b2aa22 Kalesh AP          2023-05-18  1026  		return rc;
1ac5a404797523 Selvin Xavier      2017-02-10  1027  
159fb4ceacd79b Devesh Sharma      2020-07-15  1028  	rc = bnxt_qplib_alloc_init_swq(sq);
159fb4ceacd79b Devesh Sharma      2020-07-15  1029  	if (rc)
1ac5a404797523 Selvin Xavier      2017-02-10  1030  		goto fail_sq;
fddcbbb02af42a Devesh Sharma      2020-04-02  1031  
fddcbbb02af42a Devesh Sharma      2020-04-02  1032  	if (psn_sz)
fddcbbb02af42a Devesh Sharma      2020-04-02  1033  		bnxt_qplib_init_psn_ptr(qp, psn_sz);
fddcbbb02af42a Devesh Sharma      2020-04-02  1034  
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1035  	req.sq_size = cpu_to_le32(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
1ac5a404797523 Selvin Xavier      2017-02-10  1036  	pbl = &sq->hwq.pbl[PBL_LVL_0];
1ac5a404797523 Selvin Xavier      2017-02-10  1037  	req.sq_pbl = cpu_to_le64(pbl->pg_map_arr[0]);
99bf84e24eb83d Devesh Sharma      2020-04-02  1038  	pg_sz_lvl = (bnxt_qplib_base_pg_size(&sq->hwq) <<
99bf84e24eb83d Devesh Sharma      2020-04-02  1039  		     CMDQ_CREATE_QP_SQ_PG_SIZE_SFT);
99bf84e24eb83d Devesh Sharma      2020-04-02  1040  	pg_sz_lvl |= (sq->hwq.level & CMDQ_CREATE_QP_SQ_LVL_MASK);
99bf84e24eb83d Devesh Sharma      2020-04-02  1041  	req.sq_pg_size_sq_lvl = pg_sz_lvl;
159fb4ceacd79b Devesh Sharma      2020-07-15  1042  	req.sq_fwo_sq_sge =
159fb4ceacd79b Devesh Sharma      2020-07-15  1043  		cpu_to_le16(((sq->max_sge & CMDQ_CREATE_QP_SQ_SGE_MASK) <<
159fb4ceacd79b Devesh Sharma      2020-07-15  1044  			     CMDQ_CREATE_QP_SQ_SGE_SFT) | 0);
1ac5a404797523 Selvin Xavier      2017-02-10  1045  	req.scq_cid = cpu_to_le32(qp->scq->id);
1ac5a404797523 Selvin Xavier      2017-02-10  1046  
1ac5a404797523 Selvin Xavier      2017-02-10  1047  	/* RQ */
159fb4ceacd79b Devesh Sharma      2020-07-15  1048  	if (!qp->srq) {
3a4304d8269501 Chandramohan Akula 2023-10-23  1049  		rq->dbinfo.flags = 0;
0c4dcd60281750 Devesh Sharma      2020-02-15  1050  		hwq_attr.res = res;
0c4dcd60281750 Devesh Sharma      2020-02-15  1051  		hwq_attr.sginfo = &rq->sg_info;
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1052  		hwq_attr.stride = sizeof(struct sq_sge);
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1053  		hwq_attr.depth = bnxt_qplib_get_depth(rq);
0c4dcd60281750 Devesh Sharma      2020-02-15  1054  		hwq_attr.aux_stride = 0;
0c4dcd60281750 Devesh Sharma      2020-02-15  1055  		hwq_attr.aux_depth = 0;
0c4dcd60281750 Devesh Sharma      2020-02-15  1056  		hwq_attr.type = HWQ_TYPE_QUEUE;
0c4dcd60281750 Devesh Sharma      2020-02-15  1057  		rc = bnxt_qplib_alloc_init_hwq(&rq->hwq, &hwq_attr);
1ac5a404797523 Selvin Xavier      2017-02-10  1058  		if (rc)
159fb4ceacd79b Devesh Sharma      2020-07-15  1059  			goto sq_swq;
159fb4ceacd79b Devesh Sharma      2020-07-15  1060  		rc = bnxt_qplib_alloc_init_swq(rq);
159fb4ceacd79b Devesh Sharma      2020-07-15  1061  		if (rc)
1ac5a404797523 Selvin Xavier      2017-02-10  1062  			goto fail_rq;
159fb4ceacd79b Devesh Sharma      2020-07-15  1063  
159fb4ceacd79b Devesh Sharma      2020-07-15  1064  		req.rq_size = cpu_to_le32(rq->max_wqe);
1ac5a404797523 Selvin Xavier      2017-02-10  1065  		pbl = &rq->hwq.pbl[PBL_LVL_0];
1ac5a404797523 Selvin Xavier      2017-02-10  1066  		req.rq_pbl = cpu_to_le64(pbl->pg_map_arr[0]);
99bf84e24eb83d Devesh Sharma      2020-04-02  1067  		pg_sz_lvl = (bnxt_qplib_base_pg_size(&rq->hwq) <<
99bf84e24eb83d Devesh Sharma      2020-04-02  1068  			     CMDQ_CREATE_QP_RQ_PG_SIZE_SFT);
99bf84e24eb83d Devesh Sharma      2020-04-02  1069  		pg_sz_lvl |= (rq->hwq.level & CMDQ_CREATE_QP_RQ_LVL_MASK);
99bf84e24eb83d Devesh Sharma      2020-04-02  1070  		req.rq_pg_size_rq_lvl = pg_sz_lvl;
159fb4ceacd79b Devesh Sharma      2020-07-15  1071  		nsge = (qp->wqe_mode == BNXT_QPLIB_WQE_MODE_STATIC) ?
159fb4ceacd79b Devesh Sharma      2020-07-15  1072  			6 : rq->max_sge;
159fb4ceacd79b Devesh Sharma      2020-07-15  1073  		req.rq_fwo_rq_sge =
159fb4ceacd79b Devesh Sharma      2020-07-15  1074  			cpu_to_le16(((nsge &
159fb4ceacd79b Devesh Sharma      2020-07-15  1075  				      CMDQ_CREATE_QP_RQ_SGE_MASK) <<
159fb4ceacd79b Devesh Sharma      2020-07-15  1076  				     CMDQ_CREATE_QP_RQ_SGE_SFT) | 0);
37cb11acf1f72a Devesh Sharma      2018-01-11  1077  	} else {
37cb11acf1f72a Devesh Sharma      2018-01-11  1078  		/* SRQ */
37cb11acf1f72a Devesh Sharma      2018-01-11  1079  		qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_SRQ_USED;
37cb11acf1f72a Devesh Sharma      2018-01-11  1080  		req.srq_cid = cpu_to_le32(qp->srq->id);
37cb11acf1f72a Devesh Sharma      2018-01-11  1081  	}
1ac5a404797523 Selvin Xavier      2017-02-10  1082  	req.rcq_cid = cpu_to_le32(qp->rcq->id);
99bf84e24eb83d Devesh Sharma      2020-04-02  1083  
99bf84e24eb83d Devesh Sharma      2020-04-02  1084  	qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_RESERVED_LKEY_ENABLE;
99bf84e24eb83d Devesh Sharma      2020-04-02  1085  	qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_FR_PMR_ENABLED;
99bf84e24eb83d Devesh Sharma      2020-04-02  1086  	if (qp->sig_type)
99bf84e24eb83d Devesh Sharma      2020-04-02  1087  		qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_FORCE_COMPLETION;
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1088  	if (qp->wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE)
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1089  		qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_VARIABLE_SIZED_WQE_ENABLED;
9a381f7e5aa299 Selvin Xavier      2021-09-15 @1090  	if (_is_ext_stats_supported(res->dattr->dev_cap_flags) && !res->is_vf)
                                                                                    ^^^^^^^^^^
Unchecked dereference

9a381f7e5aa299 Selvin Xavier      2021-09-15  1091  		qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_EXT_STATS_ENABLED;
9a381f7e5aa299 Selvin Xavier      2021-09-15  1092  
1ac5a404797523 Selvin Xavier      2017-02-10  1093  	req.qp_flags = cpu_to_le32(qp_flags);
99bf84e24eb83d Devesh Sharma      2020-04-02  1094  
1ac5a404797523 Selvin Xavier      2017-02-10  1095  	/* ORRQ and IRRQ */
1ac5a404797523 Selvin Xavier      2017-02-10  1096  	if (psn_sz) {
1ac5a404797523 Selvin Xavier      2017-02-10  1097  		xrrq = &qp->orrq;
1ac5a404797523 Selvin Xavier      2017-02-10  1098  		xrrq->max_elements =
1ac5a404797523 Selvin Xavier      2017-02-10  1099  			ORD_LIMIT_TO_ORRQ_SLOTS(qp->max_rd_atomic);
1ac5a404797523 Selvin Xavier      2017-02-10  1100  		req_size = xrrq->max_elements *
1ac5a404797523 Selvin Xavier      2017-02-10  1101  			   BNXT_QPLIB_MAX_ORRQE_ENTRY_SIZE + PAGE_SIZE - 1;
1ac5a404797523 Selvin Xavier      2017-02-10  1102  		req_size &= ~(PAGE_SIZE - 1);
0c4dcd60281750 Devesh Sharma      2020-02-15  1103  		sginfo.pgsize = req_size;
0c4dcd60281750 Devesh Sharma      2020-02-15  1104  		sginfo.pgshft = PAGE_SHIFT;
0c4dcd60281750 Devesh Sharma      2020-02-15  1105  
0c4dcd60281750 Devesh Sharma      2020-02-15  1106  		hwq_attr.res = res;
0c4dcd60281750 Devesh Sharma      2020-02-15  1107  		hwq_attr.sginfo = &sginfo;
0c4dcd60281750 Devesh Sharma      2020-02-15  1108  		hwq_attr.depth = xrrq->max_elements;
0c4dcd60281750 Devesh Sharma      2020-02-15  1109  		hwq_attr.stride = BNXT_QPLIB_MAX_ORRQE_ENTRY_SIZE;
0c4dcd60281750 Devesh Sharma      2020-02-15  1110  		hwq_attr.aux_stride = 0;
0c4dcd60281750 Devesh Sharma      2020-02-15  1111  		hwq_attr.aux_depth = 0;
0c4dcd60281750 Devesh Sharma      2020-02-15  1112  		hwq_attr.type = HWQ_TYPE_CTX;
0c4dcd60281750 Devesh Sharma      2020-02-15  1113  		rc = bnxt_qplib_alloc_init_hwq(xrrq, &hwq_attr);
1ac5a404797523 Selvin Xavier      2017-02-10  1114  		if (rc)
159fb4ceacd79b Devesh Sharma      2020-07-15  1115  			goto rq_swq;
1ac5a404797523 Selvin Xavier      2017-02-10  1116  		pbl = &xrrq->pbl[PBL_LVL_0];
1ac5a404797523 Selvin Xavier      2017-02-10  1117  		req.orrq_addr = cpu_to_le64(pbl->pg_map_arr[0]);
1ac5a404797523 Selvin Xavier      2017-02-10  1118  
1ac5a404797523 Selvin Xavier      2017-02-10  1119  		xrrq = &qp->irrq;
1ac5a404797523 Selvin Xavier      2017-02-10  1120  		xrrq->max_elements = IRD_LIMIT_TO_IRRQ_SLOTS(
1ac5a404797523 Selvin Xavier      2017-02-10  1121  						qp->max_dest_rd_atomic);
1ac5a404797523 Selvin Xavier      2017-02-10  1122  		req_size = xrrq->max_elements *
1ac5a404797523 Selvin Xavier      2017-02-10  1123  			   BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE + PAGE_SIZE - 1;
1ac5a404797523 Selvin Xavier      2017-02-10  1124  		req_size &= ~(PAGE_SIZE - 1);
0c4dcd60281750 Devesh Sharma      2020-02-15  1125  		sginfo.pgsize = req_size;
0c4dcd60281750 Devesh Sharma      2020-02-15  1126  		hwq_attr.depth =  xrrq->max_elements;
0c4dcd60281750 Devesh Sharma      2020-02-15  1127  		hwq_attr.stride = BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE;
0c4dcd60281750 Devesh Sharma      2020-02-15  1128  		rc = bnxt_qplib_alloc_init_hwq(xrrq, &hwq_attr);
1ac5a404797523 Selvin Xavier      2017-02-10  1129  		if (rc)
1ac5a404797523 Selvin Xavier      2017-02-10  1130  			goto fail_orrq;
1ac5a404797523 Selvin Xavier      2017-02-10  1131  
1ac5a404797523 Selvin Xavier      2017-02-10  1132  		pbl = &xrrq->pbl[PBL_LVL_0];
1ac5a404797523 Selvin Xavier      2017-02-10  1133  		req.irrq_addr = cpu_to_le64(pbl->pg_map_arr[0]);
1ac5a404797523 Selvin Xavier      2017-02-10  1134  	}
1ac5a404797523 Selvin Xavier      2017-02-10  1135  	req.pd_id = cpu_to_le32(qp->pd->id);
1ac5a404797523 Selvin Xavier      2017-02-10  1136  
ff015bcd213b5d Selvin Xavier      2023-03-30  1137  	bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, NULL, sizeof(req),
ff015bcd213b5d Selvin Xavier      2023-03-30  1138  				sizeof(resp), 0);
ff015bcd213b5d Selvin Xavier      2023-03-30  1139  	rc = bnxt_qplib_rcfw_send_message(rcfw, &msg);
cc1ec769b87c7d Devesh Sharma      2017-05-22  1140  	if (rc)
1ac5a404797523 Selvin Xavier      2017-02-10  1141  		goto fail;
cc1ec769b87c7d Devesh Sharma      2017-05-22  1142  
cc1ec769b87c7d Devesh Sharma      2017-05-22  1143  	qp->id = le32_to_cpu(resp.xid);
1ac5a404797523 Selvin Xavier      2017-02-10  1144  	qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
f218d67ef00431 Selvin Xavier      2017-06-29  1145  	INIT_LIST_HEAD(&qp->sq_flush);
f218d67ef00431 Selvin Xavier      2017-06-29  1146  	INIT_LIST_HEAD(&qp->rq_flush);
6f53196bc5e7fd Devesh Sharma      2020-02-15  1147  	qp->cctx = res->cctx;
6f53196bc5e7fd Devesh Sharma      2020-02-15  1148  	sq->dbinfo.hwq = &sq->hwq;
6f53196bc5e7fd Devesh Sharma      2020-02-15  1149  	sq->dbinfo.xid = qp->id;
6f53196bc5e7fd Devesh Sharma      2020-02-15  1150  	sq->dbinfo.db = qp->dpi->dbr;
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1151  	sq->dbinfo.max_slot = bnxt_qplib_set_sq_max_slot(qp->wqe_mode);
6f53196bc5e7fd Devesh Sharma      2020-02-15  1152  	if (rq->max_wqe) {
6f53196bc5e7fd Devesh Sharma      2020-02-15  1153  		rq->dbinfo.hwq = &rq->hwq;
6f53196bc5e7fd Devesh Sharma      2020-02-15  1154  		rq->dbinfo.xid = qp->id;
6f53196bc5e7fd Devesh Sharma      2020-02-15  1155  		rq->dbinfo.db = qp->dpi->dbr;
2bb3c32c5c5fe9 Devesh Sharma      2020-07-15  1156  		rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
6f53196bc5e7fd Devesh Sharma      2020-02-15  1157  	}
84cf229f4001c1 Selvin Xavier      2020-08-24  1158  	tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
84cf229f4001c1 Selvin Xavier      2020-08-24  1159  	rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
84cf229f4001c1 Selvin Xavier      2020-08-24  1160  	rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
1ac5a404797523 Selvin Xavier      2017-02-10  1161  
1ac5a404797523 Selvin Xavier      2017-02-10  1162  	return 0;
1ac5a404797523 Selvin Xavier      2017-02-10  1163  fail:
0c4dcd60281750 Devesh Sharma      2020-02-15  1164  	bnxt_qplib_free_hwq(res, &qp->irrq);
1ac5a404797523 Selvin Xavier      2017-02-10  1165  fail_orrq:
0c4dcd60281750 Devesh Sharma      2020-02-15  1166  	bnxt_qplib_free_hwq(res, &qp->orrq);
159fb4ceacd79b Devesh Sharma      2020-07-15  1167  rq_swq:
159fb4ceacd79b Devesh Sharma      2020-07-15  1168  	kfree(rq->swq);
1ac5a404797523 Selvin Xavier      2017-02-10  1169  fail_rq:
0c4dcd60281750 Devesh Sharma      2020-02-15  1170  	bnxt_qplib_free_hwq(res, &rq->hwq);
159fb4ceacd79b Devesh Sharma      2020-07-15  1171  sq_swq:
159fb4ceacd79b Devesh Sharma      2020-07-15  1172  	kfree(sq->swq);
1ac5a404797523 Selvin Xavier      2017-02-10  1173  fail_sq:
0c4dcd60281750 Devesh Sharma      2020-02-15  1174  	bnxt_qplib_free_hwq(res, &sq->hwq);
1ac5a404797523 Selvin Xavier      2017-02-10  1175  	return rc;
1ac5a404797523 Selvin Xavier      2017-02-10  1176  }

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


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