| /* |
| * Copyright (c) 2005 Ammasso, Inc. All rights reserved. |
| * Copyright (c) 2005 Open Grid Computing, 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 _C2_WR_H_ |
| #define _C2_WR_H_ |
| |
| #ifdef CCDEBUG |
| #define CCWR_MAGIC 0xb07700b0 |
| #endif |
| |
| #define C2_QP_NO_ATTR_CHANGE 0xFFFFFFFF |
| |
| /* Maximum allowed size in bytes of private_data exchange |
| * on connect. |
| */ |
| #define C2_MAX_PRIVATE_DATA_SIZE 200 |
| |
| /* |
| * These types are shared among the adapter, host, and CCIL consumer. |
| */ |
| enum c2_cq_notification_type { |
| C2_CQ_NOTIFICATION_TYPE_NONE = 1, |
| C2_CQ_NOTIFICATION_TYPE_NEXT, |
| C2_CQ_NOTIFICATION_TYPE_NEXT_SE |
| }; |
| |
| enum c2_setconfig_cmd { |
| C2_CFG_ADD_ADDR = 1, |
| C2_CFG_DEL_ADDR = 2, |
| C2_CFG_ADD_ROUTE = 3, |
| C2_CFG_DEL_ROUTE = 4 |
| }; |
| |
| enum c2_getconfig_cmd { |
| C2_GETCONFIG_ROUTES = 1, |
| C2_GETCONFIG_ADDRS |
| }; |
| |
| /* |
| * CCIL Work Request Identifiers |
| */ |
| enum c2wr_ids { |
| CCWR_RNIC_OPEN = 1, |
| CCWR_RNIC_QUERY, |
| CCWR_RNIC_SETCONFIG, |
| CCWR_RNIC_GETCONFIG, |
| CCWR_RNIC_CLOSE, |
| CCWR_CQ_CREATE, |
| CCWR_CQ_QUERY, |
| CCWR_CQ_MODIFY, |
| CCWR_CQ_DESTROY, |
| CCWR_QP_CONNECT, |
| CCWR_PD_ALLOC, |
| CCWR_PD_DEALLOC, |
| CCWR_SRQ_CREATE, |
| CCWR_SRQ_QUERY, |
| CCWR_SRQ_MODIFY, |
| CCWR_SRQ_DESTROY, |
| CCWR_QP_CREATE, |
| CCWR_QP_QUERY, |
| CCWR_QP_MODIFY, |
| CCWR_QP_DESTROY, |
| CCWR_NSMR_STAG_ALLOC, |
| CCWR_NSMR_REGISTER, |
| CCWR_NSMR_PBL, |
| CCWR_STAG_DEALLOC, |
| CCWR_NSMR_REREGISTER, |
| CCWR_SMR_REGISTER, |
| CCWR_MR_QUERY, |
| CCWR_MW_ALLOC, |
| CCWR_MW_QUERY, |
| CCWR_EP_CREATE, |
| CCWR_EP_GETOPT, |
| CCWR_EP_SETOPT, |
| CCWR_EP_DESTROY, |
| CCWR_EP_BIND, |
| CCWR_EP_CONNECT, |
| CCWR_EP_LISTEN, |
| CCWR_EP_SHUTDOWN, |
| CCWR_EP_LISTEN_CREATE, |
| CCWR_EP_LISTEN_DESTROY, |
| CCWR_EP_QUERY, |
| CCWR_CR_ACCEPT, |
| CCWR_CR_REJECT, |
| CCWR_CONSOLE, |
| CCWR_TERM, |
| CCWR_FLASH_INIT, |
| CCWR_FLASH, |
| CCWR_BUF_ALLOC, |
| CCWR_BUF_FREE, |
| CCWR_FLASH_WRITE, |
| CCWR_INIT, /* WARNING: Don't move this ever again! */ |
| |
| |
| |
| /* Add new IDs here */ |
| |
| |
| |
| /* |
| * WARNING: CCWR_LAST must always be the last verbs id defined! |
| * All the preceding IDs are fixed, and must not change. |
| * You can add new IDs, but must not remove or reorder |
| * any IDs. If you do, YOU will ruin any hope of |
| * compatability between versions. |
| */ |
| CCWR_LAST, |
| |
| /* |
| * Start over at 1 so that arrays indexed by user wr id's |
| * begin at 1. This is OK since the verbs and user wr id's |
| * are always used on disjoint sets of queues. |
| */ |
| /* |
| * The order of the CCWR_SEND_XX verbs must |
| * match the order of the RDMA_OPs |
| */ |
| CCWR_SEND = 1, |
| CCWR_SEND_INV, |
| CCWR_SEND_SE, |
| CCWR_SEND_SE_INV, |
| CCWR_RDMA_WRITE, |
| CCWR_RDMA_READ, |
| CCWR_RDMA_READ_INV, |
| CCWR_MW_BIND, |
| CCWR_NSMR_FASTREG, |
| CCWR_STAG_INVALIDATE, |
| CCWR_RECV, |
| CCWR_NOP, |
| CCWR_UNIMPL, |
| /* WARNING: This must always be the last user wr id defined! */ |
| }; |
| #define RDMA_SEND_OPCODE_FROM_WR_ID(x) (x+2) |
| |
| /* |
| * SQ/RQ Work Request Types |
| */ |
| enum c2_wr_type { |
| C2_WR_TYPE_SEND = CCWR_SEND, |
| C2_WR_TYPE_SEND_SE = CCWR_SEND_SE, |
| C2_WR_TYPE_SEND_INV = CCWR_SEND_INV, |
| C2_WR_TYPE_SEND_SE_INV = CCWR_SEND_SE_INV, |
| C2_WR_TYPE_RDMA_WRITE = CCWR_RDMA_WRITE, |
| C2_WR_TYPE_RDMA_READ = CCWR_RDMA_READ, |
| C2_WR_TYPE_RDMA_READ_INV_STAG = CCWR_RDMA_READ_INV, |
| C2_WR_TYPE_BIND_MW = CCWR_MW_BIND, |
| C2_WR_TYPE_FASTREG_NSMR = CCWR_NSMR_FASTREG, |
| C2_WR_TYPE_INV_STAG = CCWR_STAG_INVALIDATE, |
| C2_WR_TYPE_RECV = CCWR_RECV, |
| C2_WR_TYPE_NOP = CCWR_NOP, |
| }; |
| |
| struct c2_netaddr { |
| u32 ip_addr; |
| u32 netmask; |
| u32 mtu; |
| }; |
| |
| struct c2_route { |
| u32 ip_addr; /* 0 indicates the default route */ |
| u32 netmask; /* netmask associated with dst */ |
| u32 flags; |
| union { |
| u32 ipaddr; /* address of the nexthop interface */ |
| u8 enaddr[6]; |
| } nexthop; |
| }; |
| |
| /* |
| * A Scatter Gather Entry. |
| */ |
| struct c2_data_addr { |
| u32 stag; |
| u32 length; |
| u64 to; |
| }; |
| |
| /* |
| * MR and MW flags used by the consumer, RI, and RNIC. |
| */ |
| enum c2_mm_flags { |
| MEM_REMOTE = 0x0001, /* allow mw binds with remote access. */ |
| MEM_VA_BASED = 0x0002, /* Not Zero-based */ |
| MEM_PBL_COMPLETE = 0x0004, /* PBL array is complete in this msg */ |
| MEM_LOCAL_READ = 0x0008, /* allow local reads */ |
| MEM_LOCAL_WRITE = 0x0010, /* allow local writes */ |
| MEM_REMOTE_READ = 0x0020, /* allow remote reads */ |
| MEM_REMOTE_WRITE = 0x0040, /* allow remote writes */ |
| MEM_WINDOW_BIND = 0x0080, /* binds allowed */ |
| MEM_SHARED = 0x0100, /* set if MR is shared */ |
| MEM_STAG_VALID = 0x0200 /* set if STAG is in valid state */ |
| }; |
| |
| /* |
| * CCIL API ACF flags defined in terms of the low level mem flags. |
| * This minimizes translation needed in the user API |
| */ |
| enum c2_acf { |
| C2_ACF_LOCAL_READ = MEM_LOCAL_READ, |
| C2_ACF_LOCAL_WRITE = MEM_LOCAL_WRITE, |
| C2_ACF_REMOTE_READ = MEM_REMOTE_READ, |
| C2_ACF_REMOTE_WRITE = MEM_REMOTE_WRITE, |
| C2_ACF_WINDOW_BIND = MEM_WINDOW_BIND |
| }; |
| |
| /* |
| * Image types of objects written to flash |
| */ |
| #define C2_FLASH_IMG_BITFILE 1 |
| #define C2_FLASH_IMG_OPTION_ROM 2 |
| #define C2_FLASH_IMG_VPD 3 |
| |
| /* |
| * to fix bug 1815 we define the max size allowable of the |
| * terminate message (per the IETF spec).Refer to the IETF |
| * protocal specification, section 12.1.6, page 64) |
| * The message is prefixed by 20 types of DDP info. |
| * |
| * Then the message has 6 bytes for the terminate control |
| * and DDP segment length info plus a DDP header (either |
| * 14 or 18 byts) plus 28 bytes for the RDMA header. |
| * Thus the max size in: |
| * 20 + (6 + 18 + 28) = 72 |
| */ |
| #define C2_MAX_TERMINATE_MESSAGE_SIZE (72) |
| |
| /* |
| * Build String Length. It must be the same as C2_BUILD_STR_LEN in ccil_api.h |
| */ |
| #define WR_BUILD_STR_LEN 64 |
| |
| /* |
| * WARNING: All of these structs need to align any 64bit types on |
| * 64 bit boundaries! 64bit types include u64 and u64. |
| */ |
| |
| /* |
| * Clustercore Work Request Header. Be sensitive to field layout |
| * and alignment. |
| */ |
| struct c2wr_hdr { |
| /* wqe_count is part of the cqe. It is put here so the |
| * adapter can write to it while the wr is pending without |
| * clobbering part of the wr. This word need not be dma'd |
| * from the host to adapter by libccil, but we copy it anyway |
| * to make the memcpy to the adapter better aligned. |
| */ |
| u32 wqe_count; |
| |
| /* Put these fields next so that later 32- and 64-bit |
| * quantities are naturally aligned. |
| */ |
| u8 id; |
| u8 result; /* adapter -> host */ |
| u8 sge_count; /* host -> adapter */ |
| u8 flags; /* host -> adapter */ |
| |
| u64 context; |
| #ifdef CCMSGMAGIC |
| u32 magic; |
| u32 pad; |
| #endif |
| } __attribute__((packed)); |
| |
| /* |
| *------------------------ RNIC ------------------------ |
| */ |
| |
| /* |
| * WR_RNIC_OPEN |
| */ |
| |
| /* |
| * Flags for the RNIC WRs |
| */ |
| enum c2_rnic_flags { |
| RNIC_IRD_STATIC = 0x0001, |
| RNIC_ORD_STATIC = 0x0002, |
| RNIC_QP_STATIC = 0x0004, |
| RNIC_SRQ_SUPPORTED = 0x0008, |
| RNIC_PBL_BLOCK_MODE = 0x0010, |
| RNIC_SRQ_MODEL_ARRIVAL = 0x0020, |
| RNIC_CQ_OVF_DETECTED = 0x0040, |
| RNIC_PRIV_MODE = 0x0080 |
| }; |
| |
| struct c2wr_rnic_open_req { |
| struct c2wr_hdr hdr; |
| u64 user_context; |
| u16 flags; /* See enum c2_rnic_flags */ |
| u16 port_num; |
| } __attribute__((packed)); |
| |
| struct c2wr_rnic_open_rep { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| } __attribute__((packed)); |
| |
| union c2wr_rnic_open { |
| struct c2wr_rnic_open_req req; |
| struct c2wr_rnic_open_rep rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_rnic_query_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| } __attribute__((packed)); |
| |
| /* |
| * WR_RNIC_QUERY |
| */ |
| struct c2wr_rnic_query_rep { |
| struct c2wr_hdr hdr; |
| u64 user_context; |
| u32 vendor_id; |
| u32 part_number; |
| u32 hw_version; |
| u32 fw_ver_major; |
| u32 fw_ver_minor; |
| u32 fw_ver_patch; |
| char fw_ver_build_str[WR_BUILD_STR_LEN]; |
| u32 max_qps; |
| u32 max_qp_depth; |
| u32 max_srq_depth; |
| u32 max_send_sgl_depth; |
| u32 max_rdma_sgl_depth; |
| u32 max_cqs; |
| u32 max_cq_depth; |
| u32 max_cq_event_handlers; |
| u32 max_mrs; |
| u32 max_pbl_depth; |
| u32 max_pds; |
| u32 max_global_ird; |
| u32 max_global_ord; |
| u32 max_qp_ird; |
| u32 max_qp_ord; |
| u32 flags; |
| u32 max_mws; |
| u32 pbe_range_low; |
| u32 pbe_range_high; |
| u32 max_srqs; |
| u32 page_size; |
| } __attribute__((packed)); |
| |
| union c2wr_rnic_query { |
| struct c2wr_rnic_query_req req; |
| struct c2wr_rnic_query_rep rep; |
| } __attribute__((packed)); |
| |
| /* |
| * WR_RNIC_GETCONFIG |
| */ |
| |
| struct c2wr_rnic_getconfig_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 option; /* see c2_getconfig_cmd_t */ |
| u64 reply_buf; |
| u32 reply_buf_len; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_rnic_getconfig_rep { |
| struct c2wr_hdr hdr; |
| u32 option; /* see c2_getconfig_cmd_t */ |
| u32 count_len; /* length of the number of addresses configured */ |
| } __attribute__((packed)) ; |
| |
| union c2wr_rnic_getconfig { |
| struct c2wr_rnic_getconfig_req req; |
| struct c2wr_rnic_getconfig_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| * WR_RNIC_SETCONFIG |
| */ |
| struct c2wr_rnic_setconfig_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 option; /* See c2_setconfig_cmd_t */ |
| /* variable data and pad. See c2_netaddr and c2_route */ |
| u8 data[0]; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_rnic_setconfig_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_rnic_setconfig { |
| struct c2wr_rnic_setconfig_req req; |
| struct c2wr_rnic_setconfig_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| * WR_RNIC_CLOSE |
| */ |
| struct c2wr_rnic_close_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_rnic_close_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_rnic_close { |
| struct c2wr_rnic_close_req req; |
| struct c2wr_rnic_close_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| *------------------------ CQ ------------------------ |
| */ |
| struct c2wr_cq_create_req { |
| struct c2wr_hdr hdr; |
| u64 shared_ht; |
| u64 user_context; |
| u64 msg_pool; |
| u32 rnic_handle; |
| u32 msg_size; |
| u32 depth; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_cq_create_rep { |
| struct c2wr_hdr hdr; |
| u32 mq_index; |
| u32 adapter_shared; |
| u32 cq_handle; |
| } __attribute__((packed)) ; |
| |
| union c2wr_cq_create { |
| struct c2wr_cq_create_req req; |
| struct c2wr_cq_create_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_cq_modify_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 cq_handle; |
| u32 new_depth; |
| u64 new_msg_pool; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_cq_modify_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_cq_modify { |
| struct c2wr_cq_modify_req req; |
| struct c2wr_cq_modify_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_cq_destroy_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 cq_handle; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_cq_destroy_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_cq_destroy { |
| struct c2wr_cq_destroy_req req; |
| struct c2wr_cq_destroy_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| *------------------------ PD ------------------------ |
| */ |
| struct c2wr_pd_alloc_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 pd_id; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_pd_alloc_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_pd_alloc { |
| struct c2wr_pd_alloc_req req; |
| struct c2wr_pd_alloc_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_pd_dealloc_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 pd_id; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_pd_dealloc_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_pd_dealloc { |
| struct c2wr_pd_dealloc_req req; |
| struct c2wr_pd_dealloc_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| *------------------------ SRQ ------------------------ |
| */ |
| struct c2wr_srq_create_req { |
| struct c2wr_hdr hdr; |
| u64 shared_ht; |
| u64 user_context; |
| u32 rnic_handle; |
| u32 srq_depth; |
| u32 srq_limit; |
| u32 sgl_depth; |
| u32 pd_id; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_srq_create_rep { |
| struct c2wr_hdr hdr; |
| u32 srq_depth; |
| u32 sgl_depth; |
| u32 msg_size; |
| u32 mq_index; |
| u32 mq_start; |
| u32 srq_handle; |
| } __attribute__((packed)) ; |
| |
| union c2wr_srq_create { |
| struct c2wr_srq_create_req req; |
| struct c2wr_srq_create_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_srq_destroy_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 srq_handle; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_srq_destroy_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_srq_destroy { |
| struct c2wr_srq_destroy_req req; |
| struct c2wr_srq_destroy_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| *------------------------ QP ------------------------ |
| */ |
| enum c2wr_qp_flags { |
| QP_RDMA_READ = 0x00000001, /* RDMA read enabled? */ |
| QP_RDMA_WRITE = 0x00000002, /* RDMA write enabled? */ |
| QP_MW_BIND = 0x00000004, /* MWs enabled */ |
| QP_ZERO_STAG = 0x00000008, /* enabled? */ |
| QP_REMOTE_TERMINATION = 0x00000010, /* remote end terminated */ |
| QP_RDMA_READ_RESPONSE = 0x00000020 /* Remote RDMA read */ |
| /* enabled? */ |
| }; |
| |
| struct c2wr_qp_create_req { |
| struct c2wr_hdr hdr; |
| u64 shared_sq_ht; |
| u64 shared_rq_ht; |
| u64 user_context; |
| u32 rnic_handle; |
| u32 sq_cq_handle; |
| u32 rq_cq_handle; |
| u32 sq_depth; |
| u32 rq_depth; |
| u32 srq_handle; |
| u32 srq_limit; |
| u32 flags; /* see enum c2wr_qp_flags */ |
| u32 send_sgl_depth; |
| u32 recv_sgl_depth; |
| u32 rdma_write_sgl_depth; |
| u32 ord; |
| u32 ird; |
| u32 pd_id; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_create_rep { |
| struct c2wr_hdr hdr; |
| u32 sq_depth; |
| u32 rq_depth; |
| u32 send_sgl_depth; |
| u32 recv_sgl_depth; |
| u32 rdma_write_sgl_depth; |
| u32 ord; |
| u32 ird; |
| u32 sq_msg_size; |
| u32 sq_mq_index; |
| u32 sq_mq_start; |
| u32 rq_msg_size; |
| u32 rq_mq_index; |
| u32 rq_mq_start; |
| u32 qp_handle; |
| } __attribute__((packed)) ; |
| |
| union c2wr_qp_create { |
| struct c2wr_qp_create_req req; |
| struct c2wr_qp_create_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_query_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 qp_handle; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_query_rep { |
| struct c2wr_hdr hdr; |
| u64 user_context; |
| u32 rnic_handle; |
| u32 sq_depth; |
| u32 rq_depth; |
| u32 send_sgl_depth; |
| u32 rdma_write_sgl_depth; |
| u32 recv_sgl_depth; |
| u32 ord; |
| u32 ird; |
| u16 qp_state; |
| u16 flags; /* see c2wr_qp_flags_t */ |
| u32 qp_id; |
| u32 local_addr; |
| u32 remote_addr; |
| u16 local_port; |
| u16 remote_port; |
| u32 terminate_msg_length; /* 0 if not present */ |
| u8 data[0]; |
| /* Terminate Message in-line here. */ |
| } __attribute__((packed)) ; |
| |
| union c2wr_qp_query { |
| struct c2wr_qp_query_req req; |
| struct c2wr_qp_query_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_modify_req { |
| struct c2wr_hdr hdr; |
| u64 stream_msg; |
| u32 stream_msg_length; |
| u32 rnic_handle; |
| u32 qp_handle; |
| u32 next_qp_state; |
| u32 ord; |
| u32 ird; |
| u32 sq_depth; |
| u32 rq_depth; |
| u32 llp_ep_handle; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_modify_rep { |
| struct c2wr_hdr hdr; |
| u32 ord; |
| u32 ird; |
| u32 sq_depth; |
| u32 rq_depth; |
| u32 sq_msg_size; |
| u32 sq_mq_index; |
| u32 sq_mq_start; |
| u32 rq_msg_size; |
| u32 rq_mq_index; |
| u32 rq_mq_start; |
| } __attribute__((packed)) ; |
| |
| union c2wr_qp_modify { |
| struct c2wr_qp_modify_req req; |
| struct c2wr_qp_modify_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_destroy_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 qp_handle; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_destroy_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_qp_destroy { |
| struct c2wr_qp_destroy_req req; |
| struct c2wr_qp_destroy_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| * The CCWR_QP_CONNECT msg is posted on the verbs request queue. It can |
| * only be posted when a QP is in IDLE state. After the connect request is |
| * submitted to the LLP, the adapter moves the QP to CONNECT_PENDING state. |
| * No synchronous reply from adapter to this WR. The results of |
| * connection are passed back in an async event CCAE_ACTIVE_CONNECT_RESULTS |
| * See c2wr_ae_active_connect_results_t |
| */ |
| struct c2wr_qp_connect_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 qp_handle; |
| u32 remote_addr; |
| u16 remote_port; |
| u16 pad; |
| u32 private_data_length; |
| u8 private_data[0]; /* Private data in-line. */ |
| } __attribute__((packed)) ; |
| |
| struct c2wr_qp_connect { |
| struct c2wr_qp_connect_req req; |
| /* no synchronous reply. */ |
| } __attribute__((packed)) ; |
| |
| |
| /* |
| *------------------------ MM ------------------------ |
| */ |
| |
| struct c2wr_nsmr_stag_alloc_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 pbl_depth; |
| u32 pd_id; |
| u32 flags; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_stag_alloc_rep { |
| struct c2wr_hdr hdr; |
| u32 pbl_depth; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| union c2wr_nsmr_stag_alloc { |
| struct c2wr_nsmr_stag_alloc_req req; |
| struct c2wr_nsmr_stag_alloc_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_register_req { |
| struct c2wr_hdr hdr; |
| u64 va; |
| u32 rnic_handle; |
| u16 flags; |
| u8 stag_key; |
| u8 pad; |
| u32 pd_id; |
| u32 pbl_depth; |
| u32 pbe_size; |
| u32 fbo; |
| u32 length; |
| u32 addrs_length; |
| /* array of paddrs (must be aligned on a 64bit boundary) */ |
| u64 paddrs[0]; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_register_rep { |
| struct c2wr_hdr hdr; |
| u32 pbl_depth; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| union c2wr_nsmr_register { |
| struct c2wr_nsmr_register_req req; |
| struct c2wr_nsmr_register_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_pbl_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 flags; |
| u32 stag_index; |
| u32 addrs_length; |
| /* array of paddrs (must be aligned on a 64bit boundary) */ |
| u64 paddrs[0]; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_pbl_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_nsmr_pbl { |
| struct c2wr_nsmr_pbl_req req; |
| struct c2wr_nsmr_pbl_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_mr_query_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_mr_query_rep { |
| struct c2wr_hdr hdr; |
| u8 stag_key; |
| u8 pad[3]; |
| u32 pd_id; |
| u32 flags; |
| u32 pbl_depth; |
| } __attribute__((packed)) ; |
| |
| union c2wr_mr_query { |
| struct c2wr_mr_query_req req; |
| struct c2wr_mr_query_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_mw_query_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_mw_query_rep { |
| struct c2wr_hdr hdr; |
| u8 stag_key; |
| u8 pad[3]; |
| u32 pd_id; |
| u32 flags; |
| } __attribute__((packed)) ; |
| |
| union c2wr_mw_query { |
| struct c2wr_mw_query_req req; |
| struct c2wr_mw_query_rep rep; |
| } __attribute__((packed)) ; |
| |
| |
| struct c2wr_stag_dealloc_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_stag_dealloc_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)) ; |
| |
| union c2wr_stag_dealloc { |
| struct c2wr_stag_dealloc_req req; |
| struct c2wr_stag_dealloc_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_reregister_req { |
| struct c2wr_hdr hdr; |
| u64 va; |
| u32 rnic_handle; |
| u16 flags; |
| u8 stag_key; |
| u8 pad; |
| u32 stag_index; |
| u32 pd_id; |
| u32 pbl_depth; |
| u32 pbe_size; |
| u32 fbo; |
| u32 length; |
| u32 addrs_length; |
| u32 pad1; |
| /* array of paddrs (must be aligned on a 64bit boundary) */ |
| u64 paddrs[0]; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_nsmr_reregister_rep { |
| struct c2wr_hdr hdr; |
| u32 pbl_depth; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| union c2wr_nsmr_reregister { |
| struct c2wr_nsmr_reregister_req req; |
| struct c2wr_nsmr_reregister_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_smr_register_req { |
| struct c2wr_hdr hdr; |
| u64 va; |
| u32 rnic_handle; |
| u16 flags; |
| u8 stag_key; |
| u8 pad; |
| u32 stag_index; |
| u32 pd_id; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_smr_register_rep { |
| struct c2wr_hdr hdr; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| union c2wr_smr_register { |
| struct c2wr_smr_register_req req; |
| struct c2wr_smr_register_rep rep; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_mw_alloc_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 pd_id; |
| } __attribute__((packed)) ; |
| |
| struct c2wr_mw_alloc_rep { |
| struct c2wr_hdr hdr; |
| u32 stag_index; |
| } __attribute__((packed)) ; |
| |
| union c2wr_mw_alloc { |
| struct c2wr_mw_alloc_req req; |
| struct c2wr_mw_alloc_rep rep; |
| } __attribute__((packed)) ; |
| |
| /* |
| *------------------------ WRs ----------------------- |
| */ |
| |
| struct c2wr_user_hdr { |
| struct c2wr_hdr hdr; /* Has status and WR Type */ |
| } __attribute__((packed)) ; |
| |
| enum c2_qp_state { |
| C2_QP_STATE_IDLE = 0x01, |
| C2_QP_STATE_CONNECTING = 0x02, |
| C2_QP_STATE_RTS = 0x04, |
| C2_QP_STATE_CLOSING = 0x08, |
| C2_QP_STATE_TERMINATE = 0x10, |
| C2_QP_STATE_ERROR = 0x20, |
| }; |
| |
| /* Completion queue entry. */ |
| struct c2wr_ce { |
| struct c2wr_hdr hdr; /* Has status and WR Type */ |
| u64 qp_user_context; /* c2_user_qp_t * */ |
| u32 qp_state; /* Current QP State */ |
| u32 handle; /* QPID or EP Handle */ |
| u32 bytes_rcvd; /* valid for RECV WCs */ |
| u32 stag; |
| } __attribute__((packed)) ; |
| |
| |
| /* |
| * Flags used for all post-sq WRs. These must fit in the flags |
| * field of the struct c2wr_hdr (eight bits). |
| */ |
| enum { |
| SQ_SIGNALED = 0x01, |
| SQ_READ_FENCE = 0x02, |
| SQ_FENCE = 0x04, |
| }; |
| |
| /* |
| * Common fields for all post-sq WRs. Namely the standard header and a |
| * secondary header with fields common to all post-sq WRs. |
| */ |
| struct c2_sq_hdr { |
| struct c2wr_user_hdr user_hdr; |
| } __attribute__((packed)); |
| |
| /* |
| * Same as above but for post-rq WRs. |
| */ |
| struct c2_rq_hdr { |
| struct c2wr_user_hdr user_hdr; |
| } __attribute__((packed)); |
| |
| /* |
| * use the same struct for all sends. |
| */ |
| struct c2wr_send_req { |
| struct c2_sq_hdr sq_hdr; |
| u32 sge_len; |
| u32 remote_stag; |
| u8 data[0]; /* SGE array */ |
| } __attribute__((packed)); |
| |
| union c2wr_send { |
| struct c2wr_send_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_rdma_write_req { |
| struct c2_sq_hdr sq_hdr; |
| u64 remote_to; |
| u32 remote_stag; |
| u32 sge_len; |
| u8 data[0]; /* SGE array */ |
| } __attribute__((packed)); |
| |
| union c2wr_rdma_write { |
| struct c2wr_rdma_write_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_rdma_read_req { |
| struct c2_sq_hdr sq_hdr; |
| u64 local_to; |
| u64 remote_to; |
| u32 local_stag; |
| u32 remote_stag; |
| u32 length; |
| } __attribute__((packed)); |
| |
| union c2wr_rdma_read { |
| struct c2wr_rdma_read_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_mw_bind_req { |
| struct c2_sq_hdr sq_hdr; |
| u64 va; |
| u8 stag_key; |
| u8 pad[3]; |
| u32 mw_stag_index; |
| u32 mr_stag_index; |
| u32 length; |
| u32 flags; |
| } __attribute__((packed)); |
| |
| union c2wr_mw_bind { |
| struct c2wr_mw_bind_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_nsmr_fastreg_req { |
| struct c2_sq_hdr sq_hdr; |
| u64 va; |
| u8 stag_key; |
| u8 pad[3]; |
| u32 stag_index; |
| u32 pbe_size; |
| u32 fbo; |
| u32 length; |
| u32 addrs_length; |
| /* array of paddrs (must be aligned on a 64bit boundary) */ |
| u64 paddrs[0]; |
| } __attribute__((packed)); |
| |
| union c2wr_nsmr_fastreg { |
| struct c2wr_nsmr_fastreg_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_stag_invalidate_req { |
| struct c2_sq_hdr sq_hdr; |
| u8 stag_key; |
| u8 pad[3]; |
| u32 stag_index; |
| } __attribute__((packed)); |
| |
| union c2wr_stag_invalidate { |
| struct c2wr_stag_invalidate_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| union c2wr_sqwr { |
| struct c2_sq_hdr sq_hdr; |
| struct c2wr_send_req send; |
| struct c2wr_send_req send_se; |
| struct c2wr_send_req send_inv; |
| struct c2wr_send_req send_se_inv; |
| struct c2wr_rdma_write_req rdma_write; |
| struct c2wr_rdma_read_req rdma_read; |
| struct c2wr_mw_bind_req mw_bind; |
| struct c2wr_nsmr_fastreg_req nsmr_fastreg; |
| struct c2wr_stag_invalidate_req stag_inv; |
| } __attribute__((packed)); |
| |
| |
| /* |
| * RQ WRs |
| */ |
| struct c2wr_rqwr { |
| struct c2_rq_hdr rq_hdr; |
| u8 data[0]; /* array of SGEs */ |
| } __attribute__((packed)); |
| |
| union c2wr_recv { |
| struct c2wr_rqwr req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| /* |
| * All AEs start with this header. Most AEs only need to convey the |
| * information in the header. Some, like LLP connection events, need |
| * more info. The union typdef c2wr_ae_t has all the possible AEs. |
| * |
| * hdr.context is the user_context from the rnic_open WR. NULL If this |
| * is not affiliated with an rnic |
| * |
| * hdr.id is the AE identifier (eg; CCAE_REMOTE_SHUTDOWN, |
| * CCAE_LLP_CLOSE_COMPLETE) |
| * |
| * resource_type is one of: C2_RES_IND_QP, C2_RES_IND_CQ, C2_RES_IND_SRQ |
| * |
| * user_context is the context passed down when the host created the resource. |
| */ |
| struct c2wr_ae_hdr { |
| struct c2wr_hdr hdr; |
| u64 user_context; /* user context for this res. */ |
| u32 resource_type; /* see enum c2_resource_indicator */ |
| u32 resource; /* handle for resource */ |
| u32 qp_state; /* current QP State */ |
| } __attribute__((packed)); |
| |
| /* |
| * After submitting the CCAE_ACTIVE_CONNECT_RESULTS message on the AEQ, |
| * the adapter moves the QP into RTS state |
| */ |
| struct c2wr_ae_active_connect_results { |
| struct c2wr_ae_hdr ae_hdr; |
| u32 laddr; |
| u32 raddr; |
| u16 lport; |
| u16 rport; |
| u32 private_data_length; |
| u8 private_data[0]; /* data is in-line in the msg. */ |
| } __attribute__((packed)); |
| |
| /* |
| * When connections are established by the stack (and the private data |
| * MPA frame is received), the adapter will generate an event to the host. |
| * The details of the connection, any private data, and the new connection |
| * request handle is passed up via the CCAE_CONNECTION_REQUEST msg on the |
| * AE queue: |
| */ |
| struct c2wr_ae_connection_request { |
| struct c2wr_ae_hdr ae_hdr; |
| u32 cr_handle; /* connreq handle (sock ptr) */ |
| u32 laddr; |
| u32 raddr; |
| u16 lport; |
| u16 rport; |
| u32 private_data_length; |
| u8 private_data[0]; /* data is in-line in the msg. */ |
| } __attribute__((packed)); |
| |
| union c2wr_ae { |
| struct c2wr_ae_hdr ae_generic; |
| struct c2wr_ae_active_connect_results ae_active_connect_results; |
| struct c2wr_ae_connection_request ae_connection_request; |
| } __attribute__((packed)); |
| |
| struct c2wr_init_req { |
| struct c2wr_hdr hdr; |
| u64 hint_count; |
| u64 q0_host_shared; |
| u64 q1_host_shared; |
| u64 q1_host_msg_pool; |
| u64 q2_host_shared; |
| u64 q2_host_msg_pool; |
| } __attribute__((packed)); |
| |
| struct c2wr_init_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)); |
| |
| union c2wr_init { |
| struct c2wr_init_req req; |
| struct c2wr_init_rep rep; |
| } __attribute__((packed)); |
| |
| /* |
| * For upgrading flash. |
| */ |
| |
| struct c2wr_flash_init_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| } __attribute__((packed)); |
| |
| struct c2wr_flash_init_rep { |
| struct c2wr_hdr hdr; |
| u32 adapter_flash_buf_offset; |
| u32 adapter_flash_len; |
| } __attribute__((packed)); |
| |
| union c2wr_flash_init { |
| struct c2wr_flash_init_req req; |
| struct c2wr_flash_init_rep rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_flash_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 len; |
| } __attribute__((packed)); |
| |
| struct c2wr_flash_rep { |
| struct c2wr_hdr hdr; |
| u32 status; |
| } __attribute__((packed)); |
| |
| union c2wr_flash { |
| struct c2wr_flash_req req; |
| struct c2wr_flash_rep rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_buf_alloc_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 size; |
| } __attribute__((packed)); |
| |
| struct c2wr_buf_alloc_rep { |
| struct c2wr_hdr hdr; |
| u32 offset; /* 0 if mem not available */ |
| u32 size; /* 0 if mem not available */ |
| } __attribute__((packed)); |
| |
| union c2wr_buf_alloc { |
| struct c2wr_buf_alloc_req req; |
| struct c2wr_buf_alloc_rep rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_buf_free_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 offset; /* Must match value from alloc */ |
| u32 size; /* Must match value from alloc */ |
| } __attribute__((packed)); |
| |
| struct c2wr_buf_free_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)); |
| |
| union c2wr_buf_free { |
| struct c2wr_buf_free_req req; |
| struct c2wr_ce rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_flash_write_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 offset; |
| u32 size; |
| u32 type; |
| u32 flags; |
| } __attribute__((packed)); |
| |
| struct c2wr_flash_write_rep { |
| struct c2wr_hdr hdr; |
| u32 status; |
| } __attribute__((packed)); |
| |
| union c2wr_flash_write { |
| struct c2wr_flash_write_req req; |
| struct c2wr_flash_write_rep rep; |
| } __attribute__((packed)); |
| |
| /* |
| * Messages for LLP connection setup. |
| */ |
| |
| /* |
| * Listen Request. This allocates a listening endpoint to allow passive |
| * connection setup. Newly established LLP connections are passed up |
| * via an AE. See c2wr_ae_connection_request_t |
| */ |
| struct c2wr_ep_listen_create_req { |
| struct c2wr_hdr hdr; |
| u64 user_context; /* returned in AEs. */ |
| u32 rnic_handle; |
| u32 local_addr; /* local addr, or 0 */ |
| u16 local_port; /* 0 means "pick one" */ |
| u16 pad; |
| u32 backlog; /* tradional tcp listen bl */ |
| } __attribute__((packed)); |
| |
| struct c2wr_ep_listen_create_rep { |
| struct c2wr_hdr hdr; |
| u32 ep_handle; /* handle to new listening ep */ |
| u16 local_port; /* resulting port... */ |
| u16 pad; |
| } __attribute__((packed)); |
| |
| union c2wr_ep_listen_create { |
| struct c2wr_ep_listen_create_req req; |
| struct c2wr_ep_listen_create_rep rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_ep_listen_destroy_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 ep_handle; |
| } __attribute__((packed)); |
| |
| struct c2wr_ep_listen_destroy_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)); |
| |
| union c2wr_ep_listen_destroy { |
| struct c2wr_ep_listen_destroy_req req; |
| struct c2wr_ep_listen_destroy_rep rep; |
| } __attribute__((packed)); |
| |
| struct c2wr_ep_query_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 ep_handle; |
| } __attribute__((packed)); |
| |
| struct c2wr_ep_query_rep { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 local_addr; |
| u32 remote_addr; |
| u16 local_port; |
| u16 remote_port; |
| } __attribute__((packed)); |
| |
| union c2wr_ep_query { |
| struct c2wr_ep_query_req req; |
| struct c2wr_ep_query_rep rep; |
| } __attribute__((packed)); |
| |
| |
| /* |
| * The host passes this down to indicate acceptance of a pending iWARP |
| * connection. The cr_handle was obtained from the CONNECTION_REQUEST |
| * AE passed up by the adapter. See c2wr_ae_connection_request_t. |
| */ |
| struct c2wr_cr_accept_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 qp_handle; /* QP to bind to this LLP conn */ |
| u32 ep_handle; /* LLP handle to accept */ |
| u32 private_data_length; |
| u8 private_data[0]; /* data in-line in msg. */ |
| } __attribute__((packed)); |
| |
| /* |
| * adapter sends reply when private data is successfully submitted to |
| * the LLP. |
| */ |
| struct c2wr_cr_accept_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)); |
| |
| union c2wr_cr_accept { |
| struct c2wr_cr_accept_req req; |
| struct c2wr_cr_accept_rep rep; |
| } __attribute__((packed)); |
| |
| /* |
| * The host sends this down if a given iWARP connection request was |
| * rejected by the consumer. The cr_handle was obtained from a |
| * previous c2wr_ae_connection_request_t AE sent by the adapter. |
| */ |
| struct c2wr_cr_reject_req { |
| struct c2wr_hdr hdr; |
| u32 rnic_handle; |
| u32 ep_handle; /* LLP handle to reject */ |
| } __attribute__((packed)); |
| |
| /* |
| * Dunno if this is needed, but we'll add it for now. The adapter will |
| * send the reject_reply after the LLP endpoint has been destroyed. |
| */ |
| struct c2wr_cr_reject_rep { |
| struct c2wr_hdr hdr; |
| } __attribute__((packed)); |
| |
| union c2wr_cr_reject { |
| struct c2wr_cr_reject_req req; |
| struct c2wr_cr_reject_rep rep; |
| } __attribute__((packed)); |
| |
| /* |
| * console command. Used to implement a debug console over the verbs |
| * request and reply queues. |
| */ |
| |
| /* |
| * Console request message. It contains: |
| * - message hdr with id = CCWR_CONSOLE |
| * - the physaddr/len of host memory to be used for the reply. |
| * - the command string. eg: "netstat -s" or "zoneinfo" |
| */ |
| struct c2wr_console_req { |
| struct c2wr_hdr hdr; /* id = CCWR_CONSOLE */ |
| u64 reply_buf; /* pinned host buf for reply */ |
| u32 reply_buf_len; /* length of reply buffer */ |
| u8 command[0]; /* NUL terminated ascii string */ |
| /* containing the command req */ |
| } __attribute__((packed)); |
| |
| /* |
| * flags used in the console reply. |
| */ |
| enum c2_console_flags { |
| CONS_REPLY_TRUNCATED = 0x00000001 /* reply was truncated */ |
| } __attribute__((packed)); |
| |
| /* |
| * Console reply message. |
| * hdr.result contains the c2_status_t error if the reply was _not_ generated, |
| * or C2_OK if the reply was generated. |
| */ |
| struct c2wr_console_rep { |
| struct c2wr_hdr hdr; /* id = CCWR_CONSOLE */ |
| u32 flags; |
| } __attribute__((packed)); |
| |
| union c2wr_console { |
| struct c2wr_console_req req; |
| struct c2wr_console_rep rep; |
| } __attribute__((packed)); |
| |
| |
| /* |
| * Giant union with all WRs. Makes life easier... |
| */ |
| union c2wr { |
| struct c2wr_hdr hdr; |
| struct c2wr_user_hdr user_hdr; |
| union c2wr_rnic_open rnic_open; |
| union c2wr_rnic_query rnic_query; |
| union c2wr_rnic_getconfig rnic_getconfig; |
| union c2wr_rnic_setconfig rnic_setconfig; |
| union c2wr_rnic_close rnic_close; |
| union c2wr_cq_create cq_create; |
| union c2wr_cq_modify cq_modify; |
| union c2wr_cq_destroy cq_destroy; |
| union c2wr_pd_alloc pd_alloc; |
| union c2wr_pd_dealloc pd_dealloc; |
| union c2wr_srq_create srq_create; |
| union c2wr_srq_destroy srq_destroy; |
| union c2wr_qp_create qp_create; |
| union c2wr_qp_query qp_query; |
| union c2wr_qp_modify qp_modify; |
| union c2wr_qp_destroy qp_destroy; |
| struct c2wr_qp_connect qp_connect; |
| union c2wr_nsmr_stag_alloc nsmr_stag_alloc; |
| union c2wr_nsmr_register nsmr_register; |
| union c2wr_nsmr_pbl nsmr_pbl; |
| union c2wr_mr_query mr_query; |
| union c2wr_mw_query mw_query; |
| union c2wr_stag_dealloc stag_dealloc; |
| union c2wr_sqwr sqwr; |
| struct c2wr_rqwr rqwr; |
| struct c2wr_ce ce; |
| union c2wr_ae ae; |
| union c2wr_init init; |
| union c2wr_ep_listen_create ep_listen_create; |
| union c2wr_ep_listen_destroy ep_listen_destroy; |
| union c2wr_cr_accept cr_accept; |
| union c2wr_cr_reject cr_reject; |
| union c2wr_console console; |
| union c2wr_flash_init flash_init; |
| union c2wr_flash flash; |
| union c2wr_buf_alloc buf_alloc; |
| union c2wr_buf_free buf_free; |
| union c2wr_flash_write flash_write; |
| } __attribute__((packed)); |
| |
| |
| /* |
| * Accessors for the wr fields that are packed together tightly to |
| * reduce the wr message size. The wr arguments are void* so that |
| * either a struct c2wr*, a struct c2wr_hdr*, or a pointer to any of the types |
| * in the struct c2wr union can be passed in. |
| */ |
| static __inline__ u8 c2_wr_get_id(void *wr) |
| { |
| return ((struct c2wr_hdr *) wr)->id; |
| } |
| static __inline__ void c2_wr_set_id(void *wr, u8 id) |
| { |
| ((struct c2wr_hdr *) wr)->id = id; |
| } |
| static __inline__ u8 c2_wr_get_result(void *wr) |
| { |
| return ((struct c2wr_hdr *) wr)->result; |
| } |
| static __inline__ void c2_wr_set_result(void *wr, u8 result) |
| { |
| ((struct c2wr_hdr *) wr)->result = result; |
| } |
| static __inline__ u8 c2_wr_get_flags(void *wr) |
| { |
| return ((struct c2wr_hdr *) wr)->flags; |
| } |
| static __inline__ void c2_wr_set_flags(void *wr, u8 flags) |
| { |
| ((struct c2wr_hdr *) wr)->flags = flags; |
| } |
| static __inline__ u8 c2_wr_get_sge_count(void *wr) |
| { |
| return ((struct c2wr_hdr *) wr)->sge_count; |
| } |
| static __inline__ void c2_wr_set_sge_count(void *wr, u8 sge_count) |
| { |
| ((struct c2wr_hdr *) wr)->sge_count = sge_count; |
| } |
| static __inline__ u32 c2_wr_get_wqe_count(void *wr) |
| { |
| return ((struct c2wr_hdr *) wr)->wqe_count; |
| } |
| static __inline__ void c2_wr_set_wqe_count(void *wr, u32 wqe_count) |
| { |
| ((struct c2wr_hdr *) wr)->wqe_count = wqe_count; |
| } |
| |
| #endif /* _C2_WR_H_ */ |