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/* Copyright (C) 2021 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 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.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \defgroup dpdk DPDK Intel ICE driver helpers functions
*
* @{
*/
/**
* \file
*
* \author Lukas Sismis <lukas.sismis@gmail.com>
*
* DPDK driver's helper functions
*
*/
#include "util-dpdk-ice.h"
#include "util-dpdk.h"
#ifdef HAVE_DPDK
static void iceDeviceSetRSSHashFunction(uint64_t *rss_hf)
{
#if RTE_VERSION < RTE_VERSION_NUM(20, 0, 0, 0)
*rss_hf = RTE_ETH_RSS_FRAG_IPV4 | RTE_ETH_RSS_NONFRAG_IPV4_OTHER | RTE_ETH_RSS_FRAG_IPV6 |
RTE_ETH_RSS_NONFRAG_IPV6_OTHER;
#else
*rss_hf = RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4 | RTE_ETH_RSS_NONFRAG_IPV4_OTHER |
RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6 | RTE_ETH_RSS_NONFRAG_IPV6_OTHER;
#endif
}
void iceDeviceSetRSSConf(struct rte_eth_rss_conf *rss_conf)
{
iceDeviceSetRSSHashFunction(&rss_conf->rss_hf);
#if RTE_VERSION < RTE_VERSION_NUM(23, 11, 0, 0)
rss_conf->rss_key_len = 40;
#else
rss_conf->rss_key_len = 52;
#endif
}
#endif /* HAVE_DPDK */
/**
* @}
*/
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