Imported Upstream version 16.07-rc1

[deb_dpdk.git] / drivers / net / enic / base / enic_vnic_wq.h

diff --git a/drivers/net/enic/base/enic_vnic_wq.h b/drivers/net/enic/base/enic_vnic_wq.h
deleted file mode 100644 (file)
index b019109..0000000
--- a/drivers/net/enic/base/enic_vnic_wq.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright 2008-2015 Cisco Systems, Inc.  All rights reserved.
- * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
- *
- * Copyright (c) 2015, Cisco Systems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. 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.
- *
- * 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 HOLDER 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 _ENIC_VNIC_WQ_H_
-#define _ENIC_VNIC_WQ_H_
-
-#include "vnic_dev.h"
-#include "vnic_cq.h"
-
-static inline void enic_vnic_post_wq_index(struct vnic_wq *wq)
-{
-       struct vnic_wq_buf *buf = wq->to_use;
-
-       /* Adding write memory barrier prevents compiler and/or CPU
-        * reordering, thus avoiding descriptor posting before
-        * descriptor is initialized. Otherwise, hardware can read
-        * stale descriptor fields.
-       */
-       wmb();
-       iowrite32(buf->index, &wq->ctrl->posted_index);
-}
-
-static inline void enic_vnic_post_wq(struct vnic_wq *wq,
-                                    void *os_buf, dma_addr_t dma_addr,
-                                    unsigned int len, int sop,
-                                    uint8_t desc_skip_cnt, uint8_t cq_entry,
-                                    uint8_t compressed_send, uint64_t wrid)
-{
-       struct vnic_wq_buf *buf = wq->to_use;
-
-       buf->sop = sop;
-       buf->cq_entry = cq_entry;
-       buf->compressed_send = compressed_send;
-       buf->desc_skip_cnt = desc_skip_cnt;
-       buf->os_buf = os_buf;
-       buf->dma_addr = dma_addr;
-       buf->len = len;
-       buf->wr_id = wrid;
-
-       buf = buf->next;
-       wq->ring.desc_avail -= desc_skip_cnt;
-       wq->to_use = buf;
-
-       if (cq_entry)
-               enic_vnic_post_wq_index(wq);
-}
-
-#endif /* _ENIC_VNIC_WQ_H_ */