From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/staging/rdma/hfi1/sdma_txreq.h | 135 --------------------------------- 1 file changed, 135 deletions(-) delete mode 100644 drivers/staging/rdma/hfi1/sdma_txreq.h (limited to 'drivers/staging/rdma/hfi1/sdma_txreq.h') diff --git a/drivers/staging/rdma/hfi1/sdma_txreq.h b/drivers/staging/rdma/hfi1/sdma_txreq.h deleted file mode 100644 index bf7d777d7..000000000 --- a/drivers/staging/rdma/hfi1/sdma_txreq.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright(c) 2016 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * 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. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#ifndef HFI1_SDMA_TXREQ_H -#define HFI1_SDMA_TXREQ_H - -/* increased for AHG */ -#define NUM_DESC 6 - -/* - * struct sdma_desc - canonical fragment descriptor - * - * This is the descriptor carried in the tx request - * corresponding to each fragment. - * - */ -struct sdma_desc { - /* private: don't use directly */ - u64 qw[2]; -}; - -/** - * struct sdma_txreq - the sdma_txreq structure (one per packet) - * @list: for use by user and by queuing for wait - * - * This is the representation of a packet which consists of some - * number of fragments. Storage is provided to within the structure. - * for all fragments. - * - * The storage for the descriptors are automatically extended as needed - * when the currently allocation is exceeded. - * - * The user (Verbs or PSM) may overload this structure with fields - * specific to their use by putting this struct first in their struct. - * The method of allocation of the overloaded structure is user dependent - * - * The list is the only public field in the structure. - * - */ - -#define SDMA_TXREQ_S_OK 0 -#define SDMA_TXREQ_S_SENDERROR 1 -#define SDMA_TXREQ_S_ABORTED 2 -#define SDMA_TXREQ_S_SHUTDOWN 3 - -/* flags bits */ -#define SDMA_TXREQ_F_URGENT 0x0001 -#define SDMA_TXREQ_F_AHG_COPY 0x0002 -#define SDMA_TXREQ_F_USE_AHG 0x0004 - -struct sdma_txreq; -typedef void (*callback_t)(struct sdma_txreq *, int); - -struct iowait; -struct sdma_txreq { - struct list_head list; - /* private: */ - struct sdma_desc *descp; - /* private: */ - void *coalesce_buf; - /* private: */ - struct iowait *wait; - /* private: */ - callback_t complete; -#ifdef CONFIG_HFI1_DEBUG_SDMA_ORDER - u64 sn; -#endif - /* private: - used in coalesce/pad processing */ - u16 packet_len; - /* private: - down-counted to trigger last */ - u16 tlen; - /* private: */ - u16 num_desc; - /* private: */ - u16 desc_limit; - /* private: */ - u16 next_descq_idx; - /* private: */ - u16 coalesce_idx; - /* private: flags */ - u16 flags; - /* private: */ - struct sdma_desc descs[NUM_DESC]; -}; - -static inline int sdma_txreq_built(struct sdma_txreq *tx) -{ - return tx->num_desc; -} - -#endif /* HFI1_SDMA_TXREQ_H */ -- cgit v1.2.3-54-g00ecf