mirror of https://github.com/F-Stack/f-stack.git
85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/*
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* Copyright 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright 2007 Nuova Systems, Inc. All rights reserved.
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*
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* Copyright (c) 2014, Cisco Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "enic_compat.h"
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#include "vnic_rss.h"
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void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key)
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{
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u32 i;
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u32 *p;
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u16 *q;
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for (i = 0; i < 4; ++i) {
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p = (u32 *)(key + (10 * i));
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iowrite32(*p++, &rss_key->key[i].b[0]);
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iowrite32(*p++, &rss_key->key[i].b[4]);
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q = (u16 *)p;
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iowrite32(*q, &rss_key->key[i].b[8]);
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}
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}
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void vnic_set_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu)
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{
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u32 i;
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u32 *p = (u32 *)cpu;
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for (i = 0; i < 32; ++i)
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iowrite32(*p++, &rss_cpu->cpu[i].b[0]);
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}
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void vnic_get_rss_key(union vnic_rss_key *rss_key, u8 *key)
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{
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u32 i;
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u32 *p;
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u16 *q;
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for (i = 0; i < 4; ++i) {
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p = (u32 *)(key + (10 * i));
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*p++ = ioread32(&rss_key->key[i].b[0]);
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*p++ = ioread32(&rss_key->key[i].b[4]);
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q = (u16 *)p;
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*q = (u16)ioread32(&rss_key->key[i].b[8]);
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}
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}
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void vnic_get_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu)
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{
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u32 i;
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u32 *p = (u32 *)cpu;
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for (i = 0; i < 32; ++i)
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*p++ = ioread32(&rss_cpu->cpu[i].b[0]);
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}
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