/* * Broadcom NetXtreme-E RoCE driver. * * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term * Broadcom refers to Broadcom Limited and/or its subsidiaries. * * 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 * BSD license below: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Description: Slow Path Operators (header) * */ #ifndef __BNXT_RE_H__ #define __BNXT_RE_H__ #include <rdma/uverbs_ioctl.h> #include "hw_counters.h" #include <linux/hashtable.h> #define ROCE_DRV_MODULE_NAME … #define BNXT_RE_DESC … #define BNXT_RE_PAGE_SHIFT_1G … #define BNXT_RE_PAGE_SIZE_SUPPORTED … #define BNXT_RE_MAX_MR_SIZE_LOW … #define BNXT_RE_MAX_MR_SIZE_HIGH … #define BNXT_RE_MAX_MR_SIZE … #define BNXT_RE_MAX_QPC_COUNT … #define BNXT_RE_MAX_MRW_COUNT … #define BNXT_RE_MAX_SRQC_COUNT … #define BNXT_RE_MAX_CQ_COUNT … #define BNXT_RE_MAX_MRW_COUNT_64K … #define BNXT_RE_MAX_MRW_COUNT_256K … /* Number of MRs to reserve for PF, leaving remainder for VFs */ #define BNXT_RE_RESVD_MR_FOR_PF … #define BNXT_RE_MAX_GID_PER_VF … /* * Percentage of resources of each type reserved for PF. * Remaining resources are divided equally among VFs. * [0, 100] */ #define BNXT_RE_PCT_RSVD_FOR_PF … #define BNXT_RE_UD_QP_HW_STALL … #define BNXT_RE_RQ_WQE_THRESHOLD … /* * Setting the default ack delay value to 16, which means * the default timeout is approx. 260ms(4 usec * 2 ^(timeout)) */ #define BNXT_RE_DEFAULT_ACK_DELAY … struct bnxt_re_ring_attr { … }; struct bnxt_re_sqp_entries { … }; #define BNXT_RE_MAX_GSI_SQP_ENTRIES … struct bnxt_re_gsi_context { … }; #define BNXT_RE_AEQ_IDX … #define BNXT_RE_NQ_IDX … #define BNXT_RE_GEN_P5_MAX_VF … struct bnxt_re_pacing { … }; #define BNXT_RE_MAX_DBR_DO_PACING … #define BNXT_RE_DBR_PACING_TIME … #define BNXT_RE_PACING_ALGO_THRESHOLD … #define BNXT_RE_PACING_ALARM_TH_MULTIPLE … /* Default do_pacing value when there is no congestion */ #define BNXT_RE_DBR_DO_PACING_NO_CONGESTION … #define BNXT_RE_MAX_FIFO_DEPTH_P5 … #define BNXT_RE_MAX_FIFO_DEPTH_P7 … #define BNXT_RE_MAX_FIFO_DEPTH(ctx) … #define BNXT_RE_GRC_FIFO_REG_BASE … #define MAX_CQ_HASH_BITS … struct bnxt_re_dev { … }; #define to_bnxt_re_dev(ptr, member) … #define BNXT_RE_ROCE_V1_PACKET … #define BNXT_RE_ROCEV2_IPV4_PACKET … #define BNXT_RE_ROCEV2_IPV6_PACKET … #define BNXT_RE_CHECK_RC(x) … void bnxt_re_pacing_alert(struct bnxt_re_dev *rdev); static inline struct device *rdev_to_dev(struct bnxt_re_dev *rdev) { … } extern const struct uapi_definition bnxt_re_uapi_defs[]; #endif
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