diff options
author | 2016-06-14 07:50:17 -0700 | |
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committer | 2016-06-14 12:17:54 -0700 | |
commit | 97f17497d162afdb82c8704bf097f0fee3724b2e (patch) | |
tree | 1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /drivers/net/enic/base/vnic_rss.c | |
parent | e04be89c2409570e0055b2cda60bd11395bb93b0 (diff) |
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'drivers/net/enic/base/vnic_rss.c')
-rw-r--r-- | drivers/net/enic/base/vnic_rss.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/enic/base/vnic_rss.c b/drivers/net/enic/base/vnic_rss.c new file mode 100644 index 00000000..1cf055b0 --- /dev/null +++ b/drivers/net/enic/base/vnic_rss.c @@ -0,0 +1,84 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * Copyright (c) 2014, 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. + * + */ + +#include "enic_compat.h" +#include "vnic_rss.h" + +void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key) +{ + u32 i; + u32 *p; + u16 *q; + + for (i = 0; i < 4; ++i) { + p = (u32 *)(key + (10 * i)); + iowrite32(*p++, &rss_key->key[i].b[0]); + iowrite32(*p++, &rss_key->key[i].b[4]); + q = (u16 *)p; + iowrite32(*q, &rss_key->key[i].b[8]); + } +} + +void vnic_set_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu) +{ + u32 i; + u32 *p = (u32 *)cpu; + + for (i = 0; i < 32; ++i) + iowrite32(*p++, &rss_cpu->cpu[i].b[0]); +} + +void vnic_get_rss_key(union vnic_rss_key *rss_key, u8 *key) +{ + u32 i; + u32 *p; + u16 *q; + + for (i = 0; i < 4; ++i) { + p = (u32 *)(key + (10 * i)); + *p++ = ioread32(&rss_key->key[i].b[0]); + *p++ = ioread32(&rss_key->key[i].b[4]); + q = (u16 *)p; + *q = (u16)ioread32(&rss_key->key[i].b[8]); + } +} + +void vnic_get_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu) +{ + u32 i; + u32 *p = (u32 *)cpu; + + for (i = 0; i < 32; ++i) + *p++ = ioread32(&rss_cpu->cpu[i].b[0]); +} |