suricata
util-dpdk-ice.c
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1 /* Copyright (C) 2021 Open Information Security Foundation
2  *
3  * You can copy, redistribute or modify this Program under the terms of
4  * the GNU General Public License version 2 as published by the Free
5  * Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * version 2 along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 
18 /**
19  * \defgroup dpdk DPDK Intel ICE driver helpers functions
20  *
21  * @{
22  */
23 
24 /**
25  * \file
26  *
27  * \author Lukas Sismis <lukas.sismis@gmail.com>
28  *
29  * DPDK driver's helper functions
30  *
31  */
32 
33 #include "util-dpdk-ice.h"
34 
35 #ifdef HAVE_DPDK
36 
37 void iceDeviceSetRSSHashFunction(uint64_t *rss_hf)
38 {
39  if (RTE_VER_YEAR <= 19)
40  *rss_hf = ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_FRAG_IPV6 |
41  ETH_RSS_NONFRAG_IPV6_OTHER;
42  else
43  *rss_hf = ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_IPV6 |
44  ETH_RSS_FRAG_IPV6 | ETH_RSS_NONFRAG_IPV6_OTHER;
45 }
46 
47 #endif /* HAVE_DPDK */
48 /**
49  * @}
50  */
util-dpdk-ice.h