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349 lines
9.0 KiB
C
349 lines
9.0 KiB
C
/*
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* Copyright (c) 2012-2016 VMware, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of EITHER the GNU General Public License
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* version 2 as published by the Free Software Foundation or the BSD
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* 2-Clause License. This program is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License version 2 for more details at
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program available in the file COPYING in the main
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* directory of this source tree.
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*
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* The BSD 2-Clause License
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __PVRDMA_VERBS_H__
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#define __PVRDMA_VERBS_H__
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#include "standard-headers/linux/types.h"
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union pvrdma_gid {
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uint8_t raw[16];
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struct {
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uint64_t subnet_prefix;
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uint64_t interface_id;
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} global;
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};
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enum pvrdma_link_layer {
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PVRDMA_LINK_LAYER_UNSPECIFIED,
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PVRDMA_LINK_LAYER_INFINIBAND,
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PVRDMA_LINK_LAYER_ETHERNET,
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};
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enum pvrdma_mtu {
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PVRDMA_MTU_256 = 1,
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PVRDMA_MTU_512 = 2,
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PVRDMA_MTU_1024 = 3,
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PVRDMA_MTU_2048 = 4,
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PVRDMA_MTU_4096 = 5,
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};
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enum pvrdma_port_state {
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PVRDMA_PORT_NOP = 0,
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PVRDMA_PORT_DOWN = 1,
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PVRDMA_PORT_INIT = 2,
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PVRDMA_PORT_ARMED = 3,
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PVRDMA_PORT_ACTIVE = 4,
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PVRDMA_PORT_ACTIVE_DEFER = 5,
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};
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enum pvrdma_port_cap_flags {
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PVRDMA_PORT_SM = 1 << 1,
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PVRDMA_PORT_NOTICE_SUP = 1 << 2,
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PVRDMA_PORT_TRAP_SUP = 1 << 3,
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PVRDMA_PORT_OPT_IPD_SUP = 1 << 4,
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PVRDMA_PORT_AUTO_MIGR_SUP = 1 << 5,
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PVRDMA_PORT_SL_MAP_SUP = 1 << 6,
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PVRDMA_PORT_MKEY_NVRAM = 1 << 7,
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PVRDMA_PORT_PKEY_NVRAM = 1 << 8,
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PVRDMA_PORT_LED_INFO_SUP = 1 << 9,
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PVRDMA_PORT_SM_DISABLED = 1 << 10,
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PVRDMA_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
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PVRDMA_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
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PVRDMA_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
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PVRDMA_PORT_CM_SUP = 1 << 16,
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PVRDMA_PORT_SNMP_TUNNEL_SUP = 1 << 17,
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PVRDMA_PORT_REINIT_SUP = 1 << 18,
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PVRDMA_PORT_DEVICE_MGMT_SUP = 1 << 19,
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PVRDMA_PORT_VENDOR_CLASS_SUP = 1 << 20,
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PVRDMA_PORT_DR_NOTICE_SUP = 1 << 21,
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PVRDMA_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
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PVRDMA_PORT_BOOT_MGMT_SUP = 1 << 23,
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PVRDMA_PORT_LINK_LATENCY_SUP = 1 << 24,
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PVRDMA_PORT_CLIENT_REG_SUP = 1 << 25,
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PVRDMA_PORT_IP_BASED_GIDS = 1 << 26,
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PVRDMA_PORT_CAP_FLAGS_MAX = PVRDMA_PORT_IP_BASED_GIDS,
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};
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enum pvrdma_port_width {
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PVRDMA_WIDTH_1X = 1,
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PVRDMA_WIDTH_4X = 2,
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PVRDMA_WIDTH_8X = 4,
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PVRDMA_WIDTH_12X = 8,
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};
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enum pvrdma_port_speed {
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PVRDMA_SPEED_SDR = 1,
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PVRDMA_SPEED_DDR = 2,
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PVRDMA_SPEED_QDR = 4,
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PVRDMA_SPEED_FDR10 = 8,
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PVRDMA_SPEED_FDR = 16,
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PVRDMA_SPEED_EDR = 32,
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};
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struct pvrdma_port_attr {
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enum pvrdma_port_state state;
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enum pvrdma_mtu max_mtu;
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enum pvrdma_mtu active_mtu;
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uint32_t gid_tbl_len;
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uint32_t port_cap_flags;
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uint32_t max_msg_sz;
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uint32_t bad_pkey_cntr;
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uint32_t qkey_viol_cntr;
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uint16_t pkey_tbl_len;
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uint16_t lid;
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uint16_t sm_lid;
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uint8_t lmc;
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uint8_t max_vl_num;
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uint8_t sm_sl;
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uint8_t subnet_timeout;
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uint8_t init_type_reply;
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uint8_t active_width;
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uint8_t active_speed;
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uint8_t phys_state;
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uint8_t reserved[2];
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};
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struct pvrdma_global_route {
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union pvrdma_gid dgid;
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uint32_t flow_label;
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uint8_t sgid_index;
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uint8_t hop_limit;
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uint8_t traffic_class;
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uint8_t reserved;
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};
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struct pvrdma_grh {
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uint32_t version_tclass_flow;
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uint16_t paylen;
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uint8_t next_hdr;
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uint8_t hop_limit;
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union pvrdma_gid sgid;
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union pvrdma_gid dgid;
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};
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enum pvrdma_ah_flags {
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PVRDMA_AH_GRH = 1,
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};
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enum pvrdma_rate {
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PVRDMA_RATE_PORT_CURRENT = 0,
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PVRDMA_RATE_2_5_GBPS = 2,
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PVRDMA_RATE_5_GBPS = 5,
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PVRDMA_RATE_10_GBPS = 3,
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PVRDMA_RATE_20_GBPS = 6,
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PVRDMA_RATE_30_GBPS = 4,
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PVRDMA_RATE_40_GBPS = 7,
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PVRDMA_RATE_60_GBPS = 8,
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PVRDMA_RATE_80_GBPS = 9,
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PVRDMA_RATE_120_GBPS = 10,
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PVRDMA_RATE_14_GBPS = 11,
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PVRDMA_RATE_56_GBPS = 12,
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PVRDMA_RATE_112_GBPS = 13,
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PVRDMA_RATE_168_GBPS = 14,
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PVRDMA_RATE_25_GBPS = 15,
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PVRDMA_RATE_100_GBPS = 16,
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PVRDMA_RATE_200_GBPS = 17,
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PVRDMA_RATE_300_GBPS = 18,
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};
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struct pvrdma_ah_attr {
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struct pvrdma_global_route grh;
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uint16_t dlid;
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uint16_t vlan_id;
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uint8_t sl;
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uint8_t src_path_bits;
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uint8_t static_rate;
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uint8_t ah_flags;
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uint8_t port_num;
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uint8_t dmac[6];
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uint8_t reserved;
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};
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enum pvrdma_cq_notify_flags {
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PVRDMA_CQ_SOLICITED = 1 << 0,
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PVRDMA_CQ_NEXT_COMP = 1 << 1,
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PVRDMA_CQ_SOLICITED_MASK = PVRDMA_CQ_SOLICITED |
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PVRDMA_CQ_NEXT_COMP,
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PVRDMA_CQ_REPORT_MISSED_EVENTS = 1 << 2,
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};
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struct pvrdma_qp_cap {
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uint32_t max_send_wr;
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uint32_t max_recv_wr;
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uint32_t max_send_sge;
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uint32_t max_recv_sge;
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uint32_t max_inline_data;
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uint32_t reserved;
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};
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enum pvrdma_sig_type {
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PVRDMA_SIGNAL_ALL_WR,
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PVRDMA_SIGNAL_REQ_WR,
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};
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enum pvrdma_qp_type {
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PVRDMA_QPT_SMI,
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PVRDMA_QPT_GSI,
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PVRDMA_QPT_RC,
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PVRDMA_QPT_UC,
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PVRDMA_QPT_UD,
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PVRDMA_QPT_RAW_IPV6,
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PVRDMA_QPT_RAW_ETHERTYPE,
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PVRDMA_QPT_RAW_PACKET = 8,
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PVRDMA_QPT_XRC_INI = 9,
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PVRDMA_QPT_XRC_TGT,
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PVRDMA_QPT_MAX,
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};
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enum pvrdma_qp_create_flags {
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PVRDMA_QP_CREATE_IPOPVRDMA_UD_LSO = 1 << 0,
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PVRDMA_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
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};
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enum pvrdma_qp_attr_mask {
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PVRDMA_QP_STATE = 1 << 0,
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PVRDMA_QP_CUR_STATE = 1 << 1,
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PVRDMA_QP_EN_SQD_ASYNC_NOTIFY = 1 << 2,
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PVRDMA_QP_ACCESS_FLAGS = 1 << 3,
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PVRDMA_QP_PKEY_INDEX = 1 << 4,
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PVRDMA_QP_PORT = 1 << 5,
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PVRDMA_QP_QKEY = 1 << 6,
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PVRDMA_QP_AV = 1 << 7,
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PVRDMA_QP_PATH_MTU = 1 << 8,
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PVRDMA_QP_TIMEOUT = 1 << 9,
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PVRDMA_QP_RETRY_CNT = 1 << 10,
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PVRDMA_QP_RNR_RETRY = 1 << 11,
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PVRDMA_QP_RQ_PSN = 1 << 12,
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PVRDMA_QP_MAX_QP_RD_ATOMIC = 1 << 13,
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PVRDMA_QP_ALT_PATH = 1 << 14,
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PVRDMA_QP_MIN_RNR_TIMER = 1 << 15,
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PVRDMA_QP_SQ_PSN = 1 << 16,
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PVRDMA_QP_MAX_DEST_RD_ATOMIC = 1 << 17,
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PVRDMA_QP_PATH_MIG_STATE = 1 << 18,
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PVRDMA_QP_CAP = 1 << 19,
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PVRDMA_QP_DEST_QPN = 1 << 20,
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PVRDMA_QP_ATTR_MASK_MAX = PVRDMA_QP_DEST_QPN,
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};
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enum pvrdma_qp_state {
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PVRDMA_QPS_RESET,
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PVRDMA_QPS_INIT,
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PVRDMA_QPS_RTR,
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PVRDMA_QPS_RTS,
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PVRDMA_QPS_SQD,
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PVRDMA_QPS_SQE,
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PVRDMA_QPS_ERR,
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};
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enum pvrdma_mig_state {
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PVRDMA_MIG_MIGRATED,
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PVRDMA_MIG_REARM,
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PVRDMA_MIG_ARMED,
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};
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enum pvrdma_mw_type {
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PVRDMA_MW_TYPE_1 = 1,
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PVRDMA_MW_TYPE_2 = 2,
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};
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struct pvrdma_srq_attr {
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uint32_t max_wr;
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uint32_t max_sge;
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uint32_t srq_limit;
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uint32_t reserved;
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};
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struct pvrdma_qp_attr {
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enum pvrdma_qp_state qp_state;
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enum pvrdma_qp_state cur_qp_state;
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enum pvrdma_mtu path_mtu;
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enum pvrdma_mig_state path_mig_state;
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uint32_t qkey;
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uint32_t rq_psn;
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uint32_t sq_psn;
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uint32_t dest_qp_num;
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uint32_t qp_access_flags;
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uint16_t pkey_index;
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uint16_t alt_pkey_index;
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uint8_t en_sqd_async_notify;
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uint8_t sq_draining;
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uint8_t max_rd_atomic;
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uint8_t max_dest_rd_atomic;
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uint8_t min_rnr_timer;
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uint8_t port_num;
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uint8_t timeout;
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uint8_t retry_cnt;
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uint8_t rnr_retry;
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uint8_t alt_port_num;
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uint8_t alt_timeout;
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uint8_t reserved[5];
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struct pvrdma_qp_cap cap;
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struct pvrdma_ah_attr ah_attr;
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struct pvrdma_ah_attr alt_ah_attr;
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};
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enum pvrdma_send_flags {
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PVRDMA_SEND_FENCE = 1 << 0,
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PVRDMA_SEND_SIGNALED = 1 << 1,
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PVRDMA_SEND_SOLICITED = 1 << 2,
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PVRDMA_SEND_INLINE = 1 << 3,
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PVRDMA_SEND_IP_CSUM = 1 << 4,
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PVRDMA_SEND_FLAGS_MAX = PVRDMA_SEND_IP_CSUM,
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};
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enum pvrdma_access_flags {
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PVRDMA_ACCESS_LOCAL_WRITE = 1 << 0,
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PVRDMA_ACCESS_REMOTE_WRITE = 1 << 1,
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PVRDMA_ACCESS_REMOTE_READ = 1 << 2,
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PVRDMA_ACCESS_REMOTE_ATOMIC = 1 << 3,
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PVRDMA_ACCESS_MW_BIND = 1 << 4,
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PVRDMA_ZERO_BASED = 1 << 5,
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PVRDMA_ACCESS_ON_DEMAND = 1 << 6,
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PVRDMA_ACCESS_FLAGS_MAX = PVRDMA_ACCESS_ON_DEMAND,
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};
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#endif /* __PVRDMA_VERBS_H__ */
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