new file mode 100644
@@ -0,0 +1,450 @@
+/*
+ * [PLEASE NOTE: VMWARE, INC. ELECTS TO USE AND DISTRIBUTE THIS COMPONENT
+ * UNDER THE TERMS OF THE OpenIB.org BSD license. THE ORIGINAL LICENSE TERMS
+ * ARE REPRODUCED BELOW ONLY AS A REFERENCE.]
+ *
+ * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
+ * Copyright (c) 2004 Intel Corporation. All rights reserved.
+ * Copyright (c) 2004 Topspin Corporation. All rights reserved.
+ * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved.
+ * Copyright (c) 2015-2016 VMware, Inc. All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef __PVRDMA_IB_VERBS_H__
+#define __PVRDMA_IB_VERBS_H__
+
+#include <linux/types.h>
+
+union pvrdma_gid {
+ __u8 raw[16];
+ struct {
+ __be64 subnet_prefix;
+ __be64 interface_id;
+ } global;
+};
+
+enum pvrdma_link_layer {
+ PVRDMA_LINK_LAYER_UNSPECIFIED,
+ PVRDMA_LINK_LAYER_INFINIBAND,
+ PVRDMA_LINK_LAYER_ETHERNET,
+};
+
+enum pvrdma_mtu {
+ PVRDMA_MTU_256 = 1,
+ PVRDMA_MTU_512 = 2,
+ PVRDMA_MTU_1024 = 3,
+ PVRDMA_MTU_2048 = 4,
+ PVRDMA_MTU_4096 = 5
+};
+
+static inline int pvrdma_mtu_enum_to_int(enum pvrdma_mtu mtu)
+{
+ switch (mtu) {
+ case PVRDMA_MTU_256: return 256;
+ case PVRDMA_MTU_512: return 512;
+ case PVRDMA_MTU_1024: return 1024;
+ case PVRDMA_MTU_2048: return 2048;
+ case PVRDMA_MTU_4096: return 4096;
+ default: return -1;
+ }
+}
+
+static inline enum pvrdma_mtu pvrdma_mtu_int_to_enum(int mtu)
+{
+ switch (mtu) {
+ case 256: return PVRDMA_MTU_256;
+ case 512: return PVRDMA_MTU_512;
+ case 1024: return PVRDMA_MTU_1024;
+ case 2048: return PVRDMA_MTU_2048;
+ case 4096:
+ default: return PVRDMA_MTU_4096;
+ }
+}
+
+enum pvrdma_port_state {
+ PVRDMA_PORT_NOP = 0,
+ PVRDMA_PORT_DOWN = 1,
+ PVRDMA_PORT_INIT = 2,
+ PVRDMA_PORT_ARMED = 3,
+ PVRDMA_PORT_ACTIVE = 4,
+ PVRDMA_PORT_ACTIVE_DEFER = 5
+};
+
+enum pvrdma_port_cap_flags {
+ PVRDMA_PORT_SM = 1 << 1,
+ PVRDMA_PORT_NOTICE_SUP = 1 << 2,
+ PVRDMA_PORT_TRAP_SUP = 1 << 3,
+ PVRDMA_PORT_OPT_IPD_SUP = 1 << 4,
+ PVRDMA_PORT_AUTO_MIGR_SUP = 1 << 5,
+ PVRDMA_PORT_SL_MAP_SUP = 1 << 6,
+ PVRDMA_PORT_MKEY_NVRAM = 1 << 7,
+ PVRDMA_PORT_PKEY_NVRAM = 1 << 8,
+ PVRDMA_PORT_LED_INFO_SUP = 1 << 9,
+ PVRDMA_PORT_SM_DISABLED = 1 << 10,
+ PVRDMA_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
+ PVRDMA_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
+ PVRDMA_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
+ PVRDMA_PORT_CM_SUP = 1 << 16,
+ PVRDMA_PORT_SNMP_TUNNEL_SUP = 1 << 17,
+ PVRDMA_PORT_REINIT_SUP = 1 << 18,
+ PVRDMA_PORT_DEVICE_MGMT_SUP = 1 << 19,
+ PVRDMA_PORT_VENDOR_CLASS_SUP = 1 << 20,
+ PVRDMA_PORT_DR_NOTICE_SUP = 1 << 21,
+ PVRDMA_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
+ PVRDMA_PORT_BOOT_MGMT_SUP = 1 << 23,
+ PVRDMA_PORT_LINK_LATENCY_SUP = 1 << 24,
+ PVRDMA_PORT_CLIENT_REG_SUP = 1 << 25,
+ PVRDMA_PORT_IP_BASED_GIDS = 1 << 26,
+ PVRDMA_PORT_CAP_FLAGS_MAX = PVRDMA_PORT_IP_BASED_GIDS,
+};
+
+enum pvrdma_port_width {
+ PVRDMA_WIDTH_1X = 1,
+ PVRDMA_WIDTH_4X = 2,
+ PVRDMA_WIDTH_8X = 4,
+ PVRDMA_WIDTH_12X = 8
+};
+
+static inline int pvrdma_width_enum_to_int(enum pvrdma_port_width width)
+{
+ switch (width) {
+ case PVRDMA_WIDTH_1X: return 1;
+ case PVRDMA_WIDTH_4X: return 4;
+ case PVRDMA_WIDTH_8X: return 8;
+ case PVRDMA_WIDTH_12X: return 12;
+ default: return -1;
+ }
+}
+
+enum pvrdma_port_speed {
+ PVRDMA_SPEED_SDR = 1,
+ PVRDMA_SPEED_DDR = 2,
+ PVRDMA_SPEED_QDR = 4,
+ PVRDMA_SPEED_FDR10 = 8,
+ PVRDMA_SPEED_FDR = 16,
+ PVRDMA_SPEED_EDR = 32
+};
+
+struct pvrdma_port_attr {
+ enum pvrdma_port_state state;
+ enum pvrdma_mtu max_mtu;
+ enum pvrdma_mtu active_mtu;
+ __u32 gid_tbl_len;
+ __u32 port_cap_flags;
+ __u32 max_msg_sz;
+ __u32 bad_pkey_cntr;
+ __u32 qkey_viol_cntr;
+ __u16 pkey_tbl_len;
+ __u16 lid;
+ __u16 sm_lid;
+ __u8 lmc;
+ __u8 max_vl_num;
+ __u8 sm_sl;
+ __u8 subnet_timeout;
+ __u8 init_type_reply;
+ __u8 active_width;
+ __u8 active_speed;
+ __u8 phys_state;
+ __u8 reserved[2];
+};
+
+struct pvrdma_global_route {
+ union pvrdma_gid dgid;
+ __u32 flow_label;
+ __u8 sgid_index;
+ __u8 hop_limit;
+ __u8 traffic_class;
+ __u8 reserved;
+};
+
+struct pvrdma_grh {
+ __be32 version_tclass_flow;
+ __be16 paylen;
+ __u8 next_hdr;
+ __u8 hop_limit;
+ union pvrdma_gid sgid;
+ union pvrdma_gid dgid;
+};
+
+enum pvrdma_ah_flags {
+ PVRDMA_AH_GRH = 1
+};
+
+enum pvrdma_rate {
+ PVRDMA_RATE_PORT_CURRENT = 0,
+ PVRDMA_RATE_2_5_GBPS = 2,
+ PVRDMA_RATE_5_GBPS = 5,
+ PVRDMA_RATE_10_GBPS = 3,
+ PVRDMA_RATE_20_GBPS = 6,
+ PVRDMA_RATE_30_GBPS = 4,
+ PVRDMA_RATE_40_GBPS = 7,
+ PVRDMA_RATE_60_GBPS = 8,
+ PVRDMA_RATE_80_GBPS = 9,
+ PVRDMA_RATE_120_GBPS = 10,
+ PVRDMA_RATE_14_GBPS = 11,
+ PVRDMA_RATE_56_GBPS = 12,
+ PVRDMA_RATE_112_GBPS = 13,
+ PVRDMA_RATE_168_GBPS = 14,
+ PVRDMA_RATE_25_GBPS = 15,
+ PVRDMA_RATE_100_GBPS = 16,
+ PVRDMA_RATE_200_GBPS = 17,
+ PVRDMA_RATE_300_GBPS = 18
+};
+
+struct pvrdma_ah_attr {
+ struct pvrdma_global_route grh;
+ __u16 dlid;
+ __u16 vlan_id;
+ __u8 sl;
+ __u8 src_path_bits;
+ __u8 static_rate;
+ __u8 ah_flags;
+ __u8 port_num;
+ __u8 dmac[6];
+ __u8 reserved;
+};
+
+enum pvrdma_wc_status {
+ PVRDMA_WC_SUCCESS,
+ PVRDMA_WC_LOC_LEN_ERR,
+ PVRDMA_WC_LOC_QP_OP_ERR,
+ PVRDMA_WC_LOC_EEC_OP_ERR,
+ PVRDMA_WC_LOC_PROT_ERR,
+ PVRDMA_WC_WR_FLUSH_ERR,
+ PVRDMA_WC_MW_BIND_ERR,
+ PVRDMA_WC_BAD_RESP_ERR,
+ PVRDMA_WC_LOC_ACCESS_ERR,
+ PVRDMA_WC_REM_INV_REQ_ERR,
+ PVRDMA_WC_REM_ACCESS_ERR,
+ PVRDMA_WC_REM_OP_ERR,
+ PVRDMA_WC_RETRY_EXC_ERR,
+ PVRDMA_WC_RNR_RETRY_EXC_ERR,
+ PVRDMA_WC_LOC_RDD_VIOL_ERR,
+ PVRDMA_WC_REM_INV_RD_REQ_ERR,
+ PVRDMA_WC_REM_ABORT_ERR,
+ PVRDMA_WC_INV_EECN_ERR,
+ PVRDMA_WC_INV_EEC_STATE_ERR,
+ PVRDMA_WC_FATAL_ERR,
+ PVRDMA_WC_RESP_TIMEOUT_ERR,
+ PVRDMA_WC_GENERAL_ERR
+};
+
+enum pvrdma_wc_opcode {
+ PVRDMA_WC_SEND,
+ PVRDMA_WC_RDMA_WRITE,
+ PVRDMA_WC_RDMA_READ,
+ PVRDMA_WC_COMP_SWAP,
+ PVRDMA_WC_FETCH_ADD,
+ PVRDMA_WC_BIND_MW,
+ PVRDMA_WC_LSO,
+ PVRDMA_WC_LOCAL_INV,
+ PVRDMA_WC_FAST_REG_MR,
+ PVRDMA_WC_MASKED_COMP_SWAP,
+ PVRDMA_WC_MASKED_FETCH_ADD,
+ PVRDMA_WC_RECV = 1 << 7,
+ PVRDMA_WC_RECV_RDMA_WITH_IMM
+};
+
+enum pvrdma_wc_flags {
+ PVRDMA_WC_GRH = 1 << 0,
+ PVRDMA_WC_WITH_IMM = 1 << 1,
+ PVRDMA_WC_WITH_INVALIDATE = 1 << 2,
+ PVRDMA_WC_IP_CSUM_OK = 1 << 3,
+ PVRDMA_WC_WITH_SMAC = 1 << 4,
+ PVRDMA_WC_WITH_VLAN = 1 << 5,
+ PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_VLAN,
+};
+
+enum pvrdma_cq_notify_flags {
+ PVRDMA_CQ_SOLICITED = 1 << 0,
+ PVRDMA_CQ_NEXT_COMP = 1 << 1,
+ PVRDMA_CQ_SOLICITED_MASK = PVRDMA_CQ_SOLICITED |
+ PVRDMA_CQ_NEXT_COMP,
+ PVRDMA_CQ_REPORT_MISSED_EVENTS = 1 << 2,
+};
+
+struct pvrdma_qp_cap {
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_send_sge;
+ __u32 max_recv_sge;
+ __u32 max_inline_data;
+ __u32 reserved;
+};
+
+enum pvrdma_sig_type {
+ PVRDMA_SIGNAL_ALL_WR,
+ PVRDMA_SIGNAL_REQ_WR
+};
+
+enum pvrdma_qp_type {
+ PVRDMA_QPT_SMI,
+ PVRDMA_QPT_GSI,
+ PVRDMA_QPT_RC,
+ PVRDMA_QPT_UC,
+ PVRDMA_QPT_UD,
+ PVRDMA_QPT_RAW_IPV6,
+ PVRDMA_QPT_RAW_ETHERTYPE,
+ PVRDMA_QPT_RAW_PACKET = 8,
+ PVRDMA_QPT_XRC_INI = 9,
+ PVRDMA_QPT_XRC_TGT,
+ PVRDMA_QPT_MAX,
+};
+
+enum pvrdma_qp_create_flags {
+ PVRDMA_QP_CREATE_IPOPVRDMA_UD_LSO = 1 << 0,
+ PVRDMA_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
+};
+
+enum pvrdma_qp_attr_mask {
+ PVRDMA_QP_STATE = 1 << 0,
+ PVRDMA_QP_CUR_STATE = 1 << 1,
+ PVRDMA_QP_EN_SQD_ASYNC_NOTIFY = 1 << 2,
+ PVRDMA_QP_ACCESS_FLAGS = 1 << 3,
+ PVRDMA_QP_PKEY_INDEX = 1 << 4,
+ PVRDMA_QP_PORT = 1 << 5,
+ PVRDMA_QP_QKEY = 1 << 6,
+ PVRDMA_QP_AV = 1 << 7,
+ PVRDMA_QP_PATH_MTU = 1 << 8,
+ PVRDMA_QP_TIMEOUT = 1 << 9,
+ PVRDMA_QP_RETRY_CNT = 1 << 10,
+ PVRDMA_QP_RNR_RETRY = 1 << 11,
+ PVRDMA_QP_RQ_PSN = 1 << 12,
+ PVRDMA_QP_MAX_QP_RD_ATOMIC = 1 << 13,
+ PVRDMA_QP_ALT_PATH = 1 << 14,
+ PVRDMA_QP_MIN_RNR_TIMER = 1 << 15,
+ PVRDMA_QP_SQ_PSN = 1 << 16,
+ PVRDMA_QP_MAX_DEST_RD_ATOMIC = 1 << 17,
+ PVRDMA_QP_PATH_MIG_STATE = 1 << 18,
+ PVRDMA_QP_CAP = 1 << 19,
+ PVRDMA_QP_DEST_QPN = 1 << 20,
+ PVRDMA_QP_ATTR_MASK_MAX = PVRDMA_QP_DEST_QPN,
+};
+
+enum pvrdma_qp_state {
+ PVRDMA_QPS_RESET,
+ PVRDMA_QPS_INIT,
+ PVRDMA_QPS_RTR,
+ PVRDMA_QPS_RTS,
+ PVRDMA_QPS_SQD,
+ PVRDMA_QPS_SQE,
+ PVRDMA_QPS_ERR
+};
+
+enum pvrdma_mig_state {
+ PVRDMA_MIG_MIGRATED,
+ PVRDMA_MIG_REARM,
+ PVRDMA_MIG_ARMED
+};
+
+enum pvrdma_mw_type {
+ PVRDMA_MW_TYPE_1 = 1,
+ PVRDMA_MW_TYPE_2 = 2
+};
+
+struct pvrdma_qp_attr {
+ enum pvrdma_qp_state qp_state;
+ enum pvrdma_qp_state cur_qp_state;
+ enum pvrdma_mtu path_mtu;
+ enum pvrdma_mig_state path_mig_state;
+ __u32 qkey;
+ __u32 rq_psn;
+ __u32 sq_psn;
+ __u32 dest_qp_num;
+ __u32 qp_access_flags;
+ __u16 pkey_index;
+ __u16 alt_pkey_index;
+ __u8 en_sqd_async_notify;
+ __u8 sq_draining;
+ __u8 max_rd_atomic;
+ __u8 max_dest_rd_atomic;
+ __u8 min_rnr_timer;
+ __u8 port_num;
+ __u8 timeout;
+ __u8 retry_cnt;
+ __u8 rnr_retry;
+ __u8 alt_port_num;
+ __u8 alt_timeout;
+ __u8 reserved[5];
+ struct pvrdma_qp_cap cap;
+ struct pvrdma_ah_attr ah_attr;
+ struct pvrdma_ah_attr alt_ah_attr;
+};
+
+enum pvrdma_wr_opcode {
+ PVRDMA_WR_RDMA_WRITE,
+ PVRDMA_WR_RDMA_WRITE_WITH_IMM,
+ PVRDMA_WR_SEND,
+ PVRDMA_WR_SEND_WITH_IMM,
+ PVRDMA_WR_RDMA_READ,
+ PVRDMA_WR_ATOMIC_CMP_AND_SWP,
+ PVRDMA_WR_ATOMIC_FETCH_AND_ADD,
+ PVRDMA_WR_LSO,
+ PVRDMA_WR_SEND_WITH_INV,
+ PVRDMA_WR_RDMA_READ_WITH_INV,
+ PVRDMA_WR_LOCAL_INV,
+ PVRDMA_WR_FAST_REG_MR,
+ PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP,
+ PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD,
+ PVRDMA_WR_BIND_MW,
+ PVRDMA_WR_REG_SIG_MR,
+};
+
+enum pvrdma_send_flags {
+ PVRDMA_SEND_FENCE = 1 << 0,
+ PVRDMA_SEND_SIGNALED = 1 << 1,
+ PVRDMA_SEND_SOLICITED = 1 << 2,
+ PVRDMA_SEND_INLINE = 1 << 3,
+ PVRDMA_SEND_IP_CSUM = 1 << 4,
+ PVRDMA_SEND_FLAGS_MAX = PVRDMA_SEND_IP_CSUM,
+};
+
+struct pvrdma_sge {
+ __u64 addr;
+ __u32 length;
+ __u32 lkey;
+};
+
+enum pvrdma_access_flags {
+ PVRDMA_ACCESS_LOCAL_WRITE = 1 << 0,
+ PVRDMA_ACCESS_REMOTE_WRITE = 1 << 1,
+ PVRDMA_ACCESS_REMOTE_READ = 1 << 2,
+ PVRDMA_ACCESS_REMOTE_ATOMIC = 1 << 3,
+ PVRDMA_ACCESS_MW_BIND = 1 << 4,
+ PVRDMA_ZERO_BASED = 1 << 5,
+ PVRDMA_ACCESS_ON_DEMAND = 1 << 6,
+ PVRDMA_ACCESS_FLAGS_MAX = PVRDMA_ACCESS_ON_DEMAND,
+};
+
+#endif /* __PVRDMA_IB_VERBS_H__ */