diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/mlx4/qp.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/mlx4/qp.h | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/ANDROID_3.4.5/include/linux/mlx4/qp.h b/ANDROID_3.4.5/include/linux/mlx4/qp.h deleted file mode 100644 index 091f9e7d..00000000 --- a/ANDROID_3.4.5/include/linux/mlx4/qp.h +++ /dev/null @@ -1,364 +0,0 @@ -/* - * Copyright (c) 2007 Cisco Systems, 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 MLX4_QP_H -#define MLX4_QP_H - -#include <linux/types.h> - -#include <linux/mlx4/device.h> - -#define MLX4_INVALID_LKEY 0x100 - -enum mlx4_qp_optpar { - MLX4_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, - MLX4_QP_OPTPAR_RRE = 1 << 1, - MLX4_QP_OPTPAR_RAE = 1 << 2, - MLX4_QP_OPTPAR_RWE = 1 << 3, - MLX4_QP_OPTPAR_PKEY_INDEX = 1 << 4, - MLX4_QP_OPTPAR_Q_KEY = 1 << 5, - MLX4_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, - MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, - MLX4_QP_OPTPAR_SRA_MAX = 1 << 8, - MLX4_QP_OPTPAR_RRA_MAX = 1 << 9, - MLX4_QP_OPTPAR_PM_STATE = 1 << 10, - MLX4_QP_OPTPAR_RETRY_COUNT = 1 << 12, - MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, - MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, - MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16, - MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20 -}; - -enum mlx4_qp_state { - MLX4_QP_STATE_RST = 0, - MLX4_QP_STATE_INIT = 1, - MLX4_QP_STATE_RTR = 2, - MLX4_QP_STATE_RTS = 3, - MLX4_QP_STATE_SQER = 4, - MLX4_QP_STATE_SQD = 5, - MLX4_QP_STATE_ERR = 6, - MLX4_QP_STATE_SQ_DRAINING = 7, - MLX4_QP_NUM_STATE -}; - -enum { - MLX4_QP_ST_RC = 0x0, - MLX4_QP_ST_UC = 0x1, - MLX4_QP_ST_RD = 0x2, - MLX4_QP_ST_UD = 0x3, - MLX4_QP_ST_XRC = 0x6, - MLX4_QP_ST_MLX = 0x7 -}; - -enum { - MLX4_QP_PM_MIGRATED = 0x3, - MLX4_QP_PM_ARMED = 0x0, - MLX4_QP_PM_REARM = 0x1 -}; - -enum { - /* params1 */ - MLX4_QP_BIT_SRE = 1 << 15, - MLX4_QP_BIT_SWE = 1 << 14, - MLX4_QP_BIT_SAE = 1 << 13, - /* params2 */ - MLX4_QP_BIT_RRE = 1 << 15, - MLX4_QP_BIT_RWE = 1 << 14, - MLX4_QP_BIT_RAE = 1 << 13, - MLX4_QP_BIT_RIC = 1 << 4, -}; - -enum { - MLX4_RSS_HASH_XOR = 0, - MLX4_RSS_HASH_TOP = 1, - - MLX4_RSS_UDP_IPV6 = 1 << 0, - MLX4_RSS_UDP_IPV4 = 1 << 1, - MLX4_RSS_TCP_IPV6 = 1 << 2, - MLX4_RSS_IPV6 = 1 << 3, - MLX4_RSS_TCP_IPV4 = 1 << 4, - MLX4_RSS_IPV4 = 1 << 5, - - /* offset of mlx4_rss_context within mlx4_qp_context.pri_path */ - MLX4_RSS_OFFSET_IN_QPC_PRI_PATH = 0x24, - /* offset of being RSS indirection QP within mlx4_qp_context.flags */ - MLX4_RSS_QPC_FLAG_OFFSET = 13, -}; - -struct mlx4_rss_context { - __be32 base_qpn; - __be32 default_qpn; - u16 reserved; - u8 hash_fn; - u8 flags; - __be32 rss_key[10]; - __be32 base_qpn_udp; -}; - -struct mlx4_qp_path { - u8 fl; - u8 reserved1[2]; - u8 pkey_index; - u8 counter_index; - u8 grh_mylmc; - __be16 rlid; - u8 ackto; - u8 mgid_index; - u8 static_rate; - u8 hop_limit; - __be32 tclass_flowlabel; - u8 rgid[16]; - u8 sched_queue; - u8 vlan_index; - u8 reserved3[2]; - u8 reserved4[2]; - u8 dmac[6]; -}; - -struct mlx4_qp_context { - __be32 flags; - __be32 pd; - u8 mtu_msgmax; - u8 rq_size_stride; - u8 sq_size_stride; - u8 rlkey; - __be32 usr_page; - __be32 local_qpn; - __be32 remote_qpn; - struct mlx4_qp_path pri_path; - struct mlx4_qp_path alt_path; - __be32 params1; - u32 reserved1; - __be32 next_send_psn; - __be32 cqn_send; - u32 reserved2[2]; - __be32 last_acked_psn; - __be32 ssn; - __be32 params2; - __be32 rnr_nextrecvpsn; - __be32 xrcd; - __be32 cqn_recv; - __be64 db_rec_addr; - __be32 qkey; - __be32 srqn; - __be32 msn; - __be16 rq_wqe_counter; - __be16 sq_wqe_counter; - u32 reserved3[2]; - __be32 param3; - __be32 nummmcpeers_basemkey; - u8 log_page_size; - u8 reserved4[2]; - u8 mtt_base_addr_h; - __be32 mtt_base_addr_l; - u32 reserved5[10]; -}; - -/* Which firmware version adds support for NEC (NoErrorCompletion) bit */ -#define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232) - -enum { - MLX4_WQE_CTRL_NEC = 1 << 29, - MLX4_WQE_CTRL_FENCE = 1 << 6, - MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2, - MLX4_WQE_CTRL_SOLICITED = 1 << 1, - MLX4_WQE_CTRL_IP_CSUM = 1 << 4, - MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, - MLX4_WQE_CTRL_INS_VLAN = 1 << 6, - MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7, - MLX4_WQE_CTRL_FORCE_LOOPBACK = 1 << 0, -}; - -struct mlx4_wqe_ctrl_seg { - __be32 owner_opcode; - __be16 vlan_tag; - u8 ins_vlan; - u8 fence_size; - /* - * High 24 bits are SRC remote buffer; low 8 bits are flags: - * [7] SO (strong ordering) - * [5] TCP/UDP checksum - * [4] IP checksum - * [3:2] C (generate completion queue entry) - * [1] SE (solicited event) - * [0] FL (force loopback) - */ - union { - __be32 srcrb_flags; - __be16 srcrb_flags16[2]; - }; - /* - * imm is immediate data for send/RDMA write w/ immediate; - * also invalidation key for send with invalidate; input - * modifier for WQEs on CCQs. - */ - __be32 imm; -}; - -enum { - MLX4_WQE_MLX_VL15 = 1 << 17, - MLX4_WQE_MLX_SLR = 1 << 16 -}; - -struct mlx4_wqe_mlx_seg { - u8 owner; - u8 reserved1[2]; - u8 opcode; - u8 reserved2[3]; - u8 size; - /* - * [17] VL15 - * [16] SLR - * [15:12] static rate - * [11:8] SL - * [4] ICRC - * [3:2] C - * [0] FL (force loopback) - */ - __be32 flags; - __be16 rlid; - u16 reserved3; -}; - -struct mlx4_wqe_datagram_seg { - __be32 av[8]; - __be32 dqpn; - __be32 qkey; - __be16 vlan; - u8 mac[6]; -}; - -struct mlx4_wqe_lso_seg { - __be32 mss_hdr_size; - __be32 header[0]; -}; - -struct mlx4_wqe_bind_seg { - __be32 flags1; - __be32 flags2; - __be32 new_rkey; - __be32 lkey; - __be64 addr; - __be64 length; -}; - -enum { - MLX4_WQE_FMR_PERM_LOCAL_READ = 1 << 27, - MLX4_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, - MLX4_WQE_FMR_PERM_REMOTE_READ = 1 << 29, - MLX4_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, - MLX4_WQE_FMR_PERM_ATOMIC = 1 << 31 -}; - -struct mlx4_wqe_fmr_seg { - __be32 flags; - __be32 mem_key; - __be64 buf_list; - __be64 start_addr; - __be64 reg_len; - __be32 offset; - __be32 page_size; - u32 reserved[2]; -}; - -struct mlx4_wqe_fmr_ext_seg { - u8 flags; - u8 reserved; - __be16 app_mask; - __be16 wire_app_tag; - __be16 mem_app_tag; - __be32 wire_ref_tag_base; - __be32 mem_ref_tag_base; -}; - -struct mlx4_wqe_local_inval_seg { - __be32 flags; - u32 reserved1; - __be32 mem_key; - u32 reserved2[2]; - __be32 guest_id; - __be64 pa; -}; - -struct mlx4_wqe_raddr_seg { - __be64 raddr; - __be32 rkey; - u32 reserved; -}; - -struct mlx4_wqe_atomic_seg { - __be64 swap_add; - __be64 compare; -}; - -struct mlx4_wqe_masked_atomic_seg { - __be64 swap_add; - __be64 compare; - __be64 swap_add_mask; - __be64 compare_mask; -}; - -struct mlx4_wqe_data_seg { - __be32 byte_count; - __be32 lkey; - __be64 addr; -}; - -enum { - MLX4_INLINE_ALIGN = 64, - MLX4_INLINE_SEG = 1 << 31, -}; - -struct mlx4_wqe_inline_seg { - __be32 byte_count; -}; - -int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, - enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state, - struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar, - int sqd_event, struct mlx4_qp *qp); - -int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp, - struct mlx4_qp_context *context); - -int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, - struct mlx4_qp_context *context, - struct mlx4_qp *qp, enum mlx4_qp_state *qp_state); - -static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) -{ - return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1)); -} - -void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp); - -#endif /* MLX4_QP_H */ |