From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 08:50:17 +0000 Subject: [PATCH] add ax88772_rst --- kernel/drivers/net/ethernet/qlogic/qed/qed_roce.c | 285 +++++++++++++++++++++++++------------------------------- 1 files changed, 129 insertions(+), 156 deletions(-) diff --git a/kernel/drivers/net/ethernet/qlogic/qed/qed_roce.c b/kernel/drivers/net/ethernet/qlogic/qed/qed_roce.c index e49fada..cf5baa5 100644 --- a/kernel/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/kernel/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -1,34 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #include <linux/types.h> #include <asm/byteorder.h> #include <linux/bitops.h> @@ -62,35 +37,30 @@ static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid); -static int -qed_roce_async_event(struct qed_hwfn *p_hwfn, - u8 fw_event_code, - u16 echo, union event_ring_data *data, u8 fw_return_code) +static int qed_roce_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code, + __le16 echo, union event_ring_data *data, + u8 fw_return_code) { struct qed_rdma_events events = p_hwfn->p_rdma_info->events; + union rdma_eqe_data *rdata = &data->rdma_data; if (fw_event_code == ROCE_ASYNC_EVENT_DESTROY_QP_DONE) { - u16 icid = - (u16)le32_to_cpu(data->rdma_data.rdma_destroy_qp_data.cid); + u16 icid = (u16)le32_to_cpu(rdata->rdma_destroy_qp_data.cid); /* icid release in this async event can occur only if the icid * was offloaded to the FW. In case it wasn't offloaded this is * handled in qed_roce_sp_destroy_qp. */ qed_roce_free_real_icid(p_hwfn, icid); + } else if (fw_event_code == ROCE_ASYNC_EVENT_SRQ_EMPTY || + fw_event_code == ROCE_ASYNC_EVENT_SRQ_LIMIT) { + u16 srq_id = (u16)le32_to_cpu(rdata->async_handle.lo); + + events.affiliated_event(events.context, fw_event_code, + &srq_id); } else { - if (fw_event_code == ROCE_ASYNC_EVENT_SRQ_EMPTY || - fw_event_code == ROCE_ASYNC_EVENT_SRQ_LIMIT) { - u16 srq_id = (u16)data->rdma_data.async_handle.lo; - - events.affiliated_event(events.context, fw_event_code, - &srq_id); - } else { - union rdma_eqe_data rdata = data->rdma_data; - - events.affiliated_event(events.context, fw_event_code, - (void *)&rdata.async_handle); - } + events.affiliated_event(events.context, fw_event_code, + (void *)&rdata->async_handle); } return 0; @@ -107,13 +77,20 @@ * Beyond the added delay we clear the bitmap anyway. */ while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) { + /* If the HW device is during recovery, all resources are + * immediately reset without receiving a per-cid indication + * from HW. In this case we don't expect the cid bitmap to be + * cleared. + */ + if (p_hwfn->cdev->recov_in_prog) + return; + msleep(100); if (wait_count++ > 20) { DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n"); break; } } - qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ROCE); } static void qed_rdma_copy_gids(struct qed_rdma_qp *qp, __le32 *src_gid, @@ -248,11 +225,14 @@ struct roce_create_qp_resp_ramrod_data *p_ramrod; u16 regular_latency_queue, low_latency_queue; struct qed_sp_init_data init_data; - enum roce_flavor roce_flavor; struct qed_spq_entry *p_ent; enum protocol_type proto; + u32 flags = 0; int rc; u8 tc; + + if (!qp->has_resp) + return 0; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid); @@ -280,41 +260,34 @@ if (rc) goto err; - p_ramrod = &p_ent->ramrod.roce_create_qp_resp; + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR, + qed_roce_mode_to_flavor(qp->roce_mode)); - p_ramrod->flags = 0; - - roce_flavor = qed_roce_mode_to_flavor(qp->roce_mode); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR, roce_flavor); - - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN, qp->incoming_rdma_read_en); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN, qp->incoming_rdma_write_en); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN, qp->incoming_atomic_en); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN, qp->e2e_flow_control_en); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG, qp->use_srq); + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG, qp->use_srq); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_KEY_EN, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_KEY_EN, qp->fmr_and_reserved_lkey); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER, qp->min_rnr_nak_timer); + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_XRC_FLAG, + qed_rdma_is_xrc_qp(qp)); + + p_ramrod = &p_ent->ramrod.roce_create_qp_resp; + p_ramrod->flags = cpu_to_le32(flags); p_ramrod->max_ird = qp->max_rd_atomic_resp; p_ramrod->traffic_class = qp->traffic_class_tos; p_ramrod->hop_limit = qp->hop_limit_ttl; @@ -329,12 +302,13 @@ DMA_REGPAIR_LE(p_ramrod->rq_pbl_addr, qp->rq_pbl_ptr); DMA_REGPAIR_LE(p_ramrod->irq_pbl_addr, qp->irq_phys_addr); qed_rdma_copy_gids(qp, p_ramrod->src_gid, p_ramrod->dst_gid); - p_ramrod->qp_handle_for_async.hi = cpu_to_le32(qp->qp_handle_async.hi); - p_ramrod->qp_handle_for_async.lo = cpu_to_le32(qp->qp_handle_async.lo); - p_ramrod->qp_handle_for_cqe.hi = cpu_to_le32(qp->qp_handle.hi); - p_ramrod->qp_handle_for_cqe.lo = cpu_to_le32(qp->qp_handle.lo); + p_ramrod->qp_handle_for_async.hi = qp->qp_handle_async.hi; + p_ramrod->qp_handle_for_async.lo = qp->qp_handle_async.lo; + p_ramrod->qp_handle_for_cqe.hi = qp->qp_handle.hi; + p_ramrod->qp_handle_for_cqe.lo = qp->qp_handle.lo; p_ramrod->cq_cid = cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->rq_cq_id); + p_ramrod->xrc_domain = cpu_to_le16(qp->xrcd_id); tc = qed_roce_get_qp_tc(p_hwfn, qp); regular_latency_queue = qed_get_cm_pq_idx_ofld_mtc(p_hwfn, tc); @@ -353,7 +327,7 @@ qed_rdma_set_fw_mac(p_ramrod->remote_mac_addr, qp->remote_mac_addr); qed_rdma_set_fw_mac(p_ramrod->local_mac_addr, qp->local_mac_addr); - p_ramrod->udp_src_port = qp->udp_src_port; + p_ramrod->udp_src_port = cpu_to_le16(qp->udp_src_port); p_ramrod->vlan_id = cpu_to_le16(qp->vlan_id); p_ramrod->srq_id.srq_idx = cpu_to_le16(qp->srq_id); p_ramrod->srq_id.opaque_fid = cpu_to_le16(p_hwfn->hw_info.opaque_fid); @@ -389,11 +363,14 @@ struct roce_create_qp_req_ramrod_data *p_ramrod; u16 regular_latency_queue, low_latency_queue; struct qed_sp_init_data init_data; - enum roce_flavor roce_flavor; struct qed_spq_entry *p_ent; enum protocol_type proto; + u16 flags = 0; int rc; u8 tc; + + if (!qp->has_req) + return 0; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid); @@ -422,27 +399,29 @@ if (rc) goto err; - p_ramrod = &p_ent->ramrod.roce_create_qp_req; + SET_FIELD(flags, ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR, + qed_roce_mode_to_flavor(qp->roce_mode)); - p_ramrod->flags = 0; - - roce_flavor = qed_roce_mode_to_flavor(qp->roce_mode); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR, roce_flavor); - - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN, + SET_FIELD(flags, ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN, qp->fmr_and_reserved_lkey); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP, qp->signal_all); + SET_FIELD(flags, ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP, + qp->signal_all); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT, qp->retry_cnt); + SET_FIELD(flags, ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT, + qp->retry_cnt); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT, + SET_FIELD(flags, ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT, qp->rnr_retry_cnt); + + SET_FIELD(flags, ROCE_CREATE_QP_REQ_RAMROD_DATA_XRC_FLAG, + qed_rdma_is_xrc_qp(qp)); + + p_ramrod = &p_ent->ramrod.roce_create_qp_req; + p_ramrod->flags = cpu_to_le16(flags); + + SET_FIELD(p_ramrod->flags2, ROCE_CREATE_QP_REQ_RAMROD_DATA_EDPM_MODE, + qp->edpm_mode); p_ramrod->max_ord = qp->max_rd_atomic_req; p_ramrod->traffic_class = qp->traffic_class_tos; @@ -459,10 +438,10 @@ DMA_REGPAIR_LE(p_ramrod->sq_pbl_addr, qp->sq_pbl_ptr); DMA_REGPAIR_LE(p_ramrod->orq_pbl_addr, qp->orq_phys_addr); qed_rdma_copy_gids(qp, p_ramrod->src_gid, p_ramrod->dst_gid); - p_ramrod->qp_handle_for_async.hi = cpu_to_le32(qp->qp_handle_async.hi); - p_ramrod->qp_handle_for_async.lo = cpu_to_le32(qp->qp_handle_async.lo); - p_ramrod->qp_handle_for_cqe.hi = cpu_to_le32(qp->qp_handle.hi); - p_ramrod->qp_handle_for_cqe.lo = cpu_to_le32(qp->qp_handle.lo); + p_ramrod->qp_handle_for_async.hi = qp->qp_handle_async.hi; + p_ramrod->qp_handle_for_async.lo = qp->qp_handle_async.lo; + p_ramrod->qp_handle_for_cqe.hi = qp->qp_handle.hi; + p_ramrod->qp_handle_for_cqe.lo = qp->qp_handle.lo; p_ramrod->cq_cid = cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->sq_cq_id); @@ -483,7 +462,7 @@ qed_rdma_set_fw_mac(p_ramrod->remote_mac_addr, qp->remote_mac_addr); qed_rdma_set_fw_mac(p_ramrod->local_mac_addr, qp->local_mac_addr); - p_ramrod->udp_src_port = qp->udp_src_port; + p_ramrod->udp_src_port = cpu_to_le16(qp->udp_src_port); p_ramrod->vlan_id = cpu_to_le16(qp->vlan_id); p_ramrod->stats_counter_id = RESC_START(p_hwfn, QED_RDMA_STATS_QUEUE) + qp->stats_queue; @@ -515,7 +494,11 @@ struct roce_modify_qp_resp_ramrod_data *p_ramrod; struct qed_sp_init_data init_data; struct qed_spq_entry *p_ent; + u16 flags = 0; int rc; + + if (!qp->has_resp) + return 0; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid); @@ -536,52 +519,42 @@ return rc; } - p_ramrod = &p_ent->ramrod.roce_modify_qp_resp; + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG, + !!move_to_err); - p_ramrod->flags = 0; - - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG, move_to_err); - - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN, qp->incoming_rdma_read_en); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN, qp->incoming_rdma_write_en); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN, qp->incoming_atomic_en); - SET_FIELD(p_ramrod->flags, - ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN, + SET_FIELD(flags, ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN, qp->e2e_flow_control_en); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG, GET_FIELD(modify_flags, QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_PKEY)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG, GET_FIELD(modify_flags, QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER)); + + p_ramrod = &p_ent->ramrod.roce_modify_qp_resp; + p_ramrod->flags = cpu_to_le16(flags); p_ramrod->fields = 0; SET_FIELD(p_ramrod->fields, @@ -609,7 +582,11 @@ struct roce_modify_qp_req_ramrod_data *p_ramrod; struct qed_sp_init_data init_data; struct qed_spq_entry *p_ent; + u16 flags = 0; int rc; + + if (!qp->has_req) + return 0; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid); @@ -630,54 +607,44 @@ return rc; } - p_ramrod = &p_ent->ramrod.roce_modify_qp_req; + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG, + !!move_to_err); - p_ramrod->flags = 0; + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG, + !!move_to_sqd); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG, move_to_err); - - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG, move_to_sqd); - - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY, qp->sqd_async); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_PKEY)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG, GET_FIELD(modify_flags, QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_RETRY_CNT)); - SET_FIELD(p_ramrod->flags, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG, + SET_FIELD(flags, ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG, GET_FIELD(modify_flags, QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT)); + + p_ramrod = &p_ent->ramrod.roce_modify_qp_req; + p_ramrod->flags = cpu_to_le16(flags); p_ramrod->fields = 0; SET_FIELD(p_ramrod->fields, ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT, qp->retry_cnt); - - SET_FIELD(p_ramrod->fields, - ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT, + SET_FIELD(p_ramrod->fields, ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT, qp->rnr_retry_cnt); p_ramrod->max_ord = qp->max_rd_atomic_req; @@ -704,6 +671,11 @@ struct qed_spq_entry *p_ent; dma_addr_t ramrod_res_phys; int rc; + + if (!qp->has_resp) { + *cq_prod = 0; + return 0; + } DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid); *cq_prod = qp->cq_prod; @@ -736,9 +708,9 @@ p_ramrod = &p_ent->ramrod.roce_destroy_qp_resp; - p_ramrod_res = (struct roce_destroy_qp_resp_output_params *) - dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_ramrod_res), - &ramrod_res_phys, GFP_KERNEL); + p_ramrod_res = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(*p_ramrod_res), + &ramrod_res_phys, GFP_KERNEL); if (!p_ramrod_res) { rc = -ENOMEM; @@ -785,13 +757,15 @@ dma_addr_t ramrod_res_phys; int rc = -ENOMEM; + if (!qp->has_req) + return 0; + DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid); if (!qp->req_offloaded) return 0; - p_ramrod_res = (struct roce_destroy_qp_req_output_params *) - dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + p_ramrod_res = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_ramrod_res), &ramrod_res_phys, GFP_KERNEL); if (!p_ramrod_res) { @@ -872,10 +846,10 @@ } /* Send a query responder ramrod to FW to get RQ-PSN and state */ - p_resp_ramrod_res = (struct roce_query_qp_resp_output_params *) - dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, - sizeof(*p_resp_ramrod_res), - &resp_ramrod_res_phys, GFP_KERNEL); + p_resp_ramrod_res = + dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(*p_resp_ramrod_res), + &resp_ramrod_res_phys, GFP_KERNEL); if (!p_resp_ramrod_res) { DP_NOTICE(p_hwfn, "qed query qp failed: cannot allocate memory (ramrod)\n"); @@ -900,7 +874,7 @@ goto err_resp; out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn); - rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag), + rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->flags), ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG); dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res), @@ -920,8 +894,7 @@ } /* Send a query requester ramrod to FW to get SQ-PSN and state */ - p_req_ramrod_res = (struct roce_query_qp_req_output_params *) - dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + p_req_ramrod_res = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res), &req_ramrod_res_phys, GFP_KERNEL); -- Gitblit v1.6.2