diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h deleted file mode 100644 index 310a937bffcf..000000000000 --- a/drivers/infiniband/hw/cxgb3/iwch.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (c) 2006 Chelsio, 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 __IWCH_H__ -#define __IWCH_H__ - -#include <linux/mutex.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/xarray.h> -#include <linux/workqueue.h> - -#include <rdma/ib_verbs.h> - -#include "cxio_hal.h" -#include "cxgb3_offload.h" - -struct iwch_pd; -struct iwch_cq; -struct iwch_qp; -struct iwch_mr; - -struct iwch_rnic_attributes { - u32 max_qps; - u32 max_wrs; /* Max for any SQ/RQ */ - u32 max_sge_per_wr; - u32 max_sge_per_rdma_write_wr; /* for RDMA Write WR */ - u32 max_cqs; - u32 max_cqes_per_cq; - u32 max_mem_regs; - u32 max_phys_buf_entries; /* for phys buf list */ - u32 max_pds; - - /* - * The memory page sizes supported by this RNIC. - * Bit position i in bitmap indicates page of - * size (4k)^i. Phys block list mode unsupported. - */ - u32 mem_pgsizes_bitmask; - u64 max_mr_size; - u8 can_resize_wq; - - /* - * The maximum number of RDMA Reads that can be outstanding - * per QP with this RNIC as the target. - */ - u32 max_rdma_reads_per_qp; - - /* - * The maximum number of resources used for RDMA Reads - * by this RNIC with this RNIC as the target. - */ - u32 max_rdma_read_resources; - - /* - * The max depth per QP for initiation of RDMA Read - * by this RNIC. - */ - u32 max_rdma_read_qp_depth; - - /* - * The maximum depth for initiation of RDMA Read - * operations by this RNIC on all QPs - */ - u32 max_rdma_read_depth; - u8 rq_overflow_handled; - u32 can_modify_ird; - u32 can_modify_ord; - u32 max_mem_windows; - u32 stag0_value; - u8 zbva_support; - u8 local_invalidate_fence; - u32 cq_overflow_detection; -}; - -struct iwch_dev { - struct ib_device ibdev; - struct cxio_rdev rdev; - u32 device_cap_flags; - struct iwch_rnic_attributes attr; - struct xarray cqs; - struct xarray qps; - struct xarray mrs; - struct list_head entry; - struct delayed_work db_drop_task; -}; - -static inline struct iwch_dev *to_iwch_dev(struct ib_device *ibdev) -{ - return container_of(ibdev, struct iwch_dev, ibdev); -} - -static inline struct iwch_dev *rdev_to_iwch_dev(struct cxio_rdev *rdev) -{ - return container_of(rdev, struct iwch_dev, rdev); -} - -static inline int t3b_device(const struct iwch_dev *rhp) -{ - return rhp->rdev.t3cdev_p->type == T3B; -} - -static inline int t3a_device(const struct iwch_dev *rhp) -{ - return rhp->rdev.t3cdev_p->type == T3A; -} - -static inline struct iwch_cq *get_chp(struct iwch_dev *rhp, u32 cqid) -{ - return xa_load(&rhp->cqs, cqid); -} - -static inline struct iwch_qp *get_qhp(struct iwch_dev *rhp, u32 qpid) -{ - return xa_load(&rhp->qps, qpid); -} - -static inline struct iwch_mr *get_mhp(struct iwch_dev *rhp, u32 mmid) -{ - return xa_load(&rhp->mrs, mmid); -} - -extern struct cxgb3_client t3c_client; -extern cxgb3_cpl_handler_func t3c_handlers[NUM_CPL_CMDS]; -extern void iwch_ev_dispatch(struct cxio_rdev *rdev_p, struct sk_buff *skb); - -#endif |