From 6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9 Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Thu, 8 Dec 2016 14:07:29 +0100 Subject: Imported Upstream version 16.11 Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77 Signed-off-by: Christian Ehrhardt --- drivers/net/thunderx/base/nicvf_bsvf.h | 76 ++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 drivers/net/thunderx/base/nicvf_bsvf.h (limited to 'drivers/net/thunderx/base/nicvf_bsvf.h') diff --git a/drivers/net/thunderx/base/nicvf_bsvf.h b/drivers/net/thunderx/base/nicvf_bsvf.h new file mode 100644 index 00000000..5d5a25e2 --- /dev/null +++ b/drivers/net/thunderx/base/nicvf_bsvf.h @@ -0,0 +1,76 @@ +/* + * BSD LICENSE + * + * Copyright (C) Cavium networks Ltd. 2016. + * + * 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 Cavium networks 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 __THUNDERX_NICVF_BSVF_H__ +#define __THUNDERX_NICVF_BSVF_H__ + +#include + +struct nicvf; + +/** + * The base queue structure to hold secondary qsets. + */ +struct svf_entry { + SIMPLEQ_ENTRY(svf_entry) next; /**< Next element's pointer */ + struct nicvf *vf; /**< Holder of a secondary qset */ +}; + +/** + * Enqueue new entry to secondary qsets. + * + * @param entry + * Entry to be enqueued. + */ +void +nicvf_bsvf_push(struct svf_entry *entry); + +/** + * Dequeue an entry from secondary qsets. + * + * @return + * Dequeued entry. + */ +struct svf_entry * +nicvf_bsvf_pop(void); + +/** + * Check if the queue of secondary qsets is empty. + * + * @return + * 0 on non-empty + * otherwise empty + */ +int +nicvf_bsvf_empty(void); + +#endif /* __THUNDERX_NICVF_BSVF_H__ */ -- cgit 1.2.3-korg