diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/mlx4/cq.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/mlx4/cq.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/ANDROID_3.4.5/include/linux/mlx4/cq.h b/ANDROID_3.4.5/include/linux/mlx4/cq.h deleted file mode 100644 index 6f65b2c8..00000000 --- a/ANDROID_3.4.5/include/linux/mlx4/cq.h +++ /dev/null @@ -1,150 +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_CQ_H -#define MLX4_CQ_H - -#include <linux/types.h> - -#include <linux/mlx4/device.h> -#include <linux/mlx4/doorbell.h> - -struct mlx4_cqe { - __be32 vlan_my_qpn; - __be32 immed_rss_invalid; - __be32 g_mlpath_rqpn; - __be16 sl_vid; - __be16 rlid; - __be16 status; - u8 ipv6_ext_mask; - u8 badfcs_enc; - __be32 byte_cnt; - __be16 wqe_index; - __be16 checksum; - u8 reserved[3]; - u8 owner_sr_opcode; -}; - -struct mlx4_err_cqe { - __be32 my_qpn; - u32 reserved1[5]; - __be16 wqe_index; - u8 vendor_err_syndrome; - u8 syndrome; - u8 reserved2[3]; - u8 owner_sr_opcode; -}; - -enum { - MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, - MLX4_CQE_QPN_MASK = 0xffffff, -}; - -enum { - MLX4_CQE_OWNER_MASK = 0x80, - MLX4_CQE_IS_SEND_MASK = 0x40, - MLX4_CQE_OPCODE_MASK = 0x1f -}; - -enum { - MLX4_CQE_SYNDROME_LOCAL_LENGTH_ERR = 0x01, - MLX4_CQE_SYNDROME_LOCAL_QP_OP_ERR = 0x02, - MLX4_CQE_SYNDROME_LOCAL_PROT_ERR = 0x04, - MLX4_CQE_SYNDROME_WR_FLUSH_ERR = 0x05, - MLX4_CQE_SYNDROME_MW_BIND_ERR = 0x06, - MLX4_CQE_SYNDROME_BAD_RESP_ERR = 0x10, - MLX4_CQE_SYNDROME_LOCAL_ACCESS_ERR = 0x11, - MLX4_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12, - MLX4_CQE_SYNDROME_REMOTE_ACCESS_ERR = 0x13, - MLX4_CQE_SYNDROME_REMOTE_OP_ERR = 0x14, - MLX4_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR = 0x15, - MLX4_CQE_SYNDROME_RNR_RETRY_EXC_ERR = 0x16, - MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22, -}; - -enum { - MLX4_CQE_STATUS_IPV4 = 1 << 6, - MLX4_CQE_STATUS_IPV4F = 1 << 7, - MLX4_CQE_STATUS_IPV6 = 1 << 8, - MLX4_CQE_STATUS_IPV4OPT = 1 << 9, - MLX4_CQE_STATUS_TCP = 1 << 10, - MLX4_CQE_STATUS_UDP = 1 << 11, - MLX4_CQE_STATUS_IPOK = 1 << 12, -}; - -enum { - MLX4_CQE_LLC = 1, - MLX4_CQE_SNAP = 1 << 1, - MLX4_CQE_BAD_FCS = 1 << 4, -}; - -static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd, - void __iomem *uar_page, - spinlock_t *doorbell_lock) -{ - __be32 doorbell[2]; - u32 sn; - u32 ci; - - sn = cq->arm_sn & 3; - ci = cq->cons_index & 0xffffff; - - *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); - - /* - * Make sure that the doorbell record in host memory is - * written before ringing the doorbell via PCI MMIO. - */ - wmb(); - - doorbell[0] = cpu_to_be32(sn << 28 | cmd | cq->cqn); - doorbell[1] = cpu_to_be32(ci); - - mlx4_write64(doorbell, uar_page + MLX4_CQ_DOORBELL, doorbell_lock); -} - -static inline void mlx4_cq_set_ci(struct mlx4_cq *cq) -{ - *cq->set_ci_db = cpu_to_be32(cq->cons_index & 0xffffff); -} - -enum { - MLX4_CQ_DB_REQ_NOT_SOL = 1 << 24, - MLX4_CQ_DB_REQ_NOT = 2 << 24 -}; - -int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq, - u16 count, u16 period); -int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq, - int entries, struct mlx4_mtt *mtt); - -#endif /* MLX4_CQ_H */ |