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suricata/src/util-dpdk-common.c

69 lines
2.1 KiB
C

/* Copyright (C) 2025 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.
*/
/**
* \file
*
* \author Lukas Sismis <lukas.sismis@oisf.net>
*/
#include "suricata-common.h"
#include "util-debug.h"
#include "util-dpdk-common.h"
#ifdef HAVE_DPDK
int DPDKDeviceResourcesInit(DPDKDeviceResources **dpdk_vars, uint16_t mp_cnt)
{
SCEnter();
*dpdk_vars = SCCalloc(1, sizeof(*dpdk_vars[0]));
if (*dpdk_vars == NULL) {
SCLogError("failed to allocate memory for packet mempools structure");
SCReturnInt(-ENOMEM);
}
(*dpdk_vars)->pkt_mp = SCCalloc(mp_cnt, sizeof((*dpdk_vars)->pkt_mp[0]));
if ((*dpdk_vars)->pkt_mp == NULL) {
SCLogError("failed to allocate memory for packet mempools");
SCReturnInt(-ENOMEM);
}
(*dpdk_vars)->pkt_mp_capa = mp_cnt;
(*dpdk_vars)->pkt_mp_cnt = 0;
SCReturnInt(0);
}
void DPDKDeviceResourcesDeinit(DPDKDeviceResources **dpdk_vars)
{
if ((*dpdk_vars) != NULL) {
if ((*dpdk_vars)->pkt_mp != NULL) {
for (int j = 0; j < (*dpdk_vars)->pkt_mp_capa; j++) {
if ((*dpdk_vars)->pkt_mp[j] != NULL) {
rte_mempool_free((*dpdk_vars)->pkt_mp[j]);
}
}
SCFree((*dpdk_vars)->pkt_mp);
(*dpdk_vars)->pkt_mp_capa = 0;
(*dpdk_vars)->pkt_mp_cnt = 0;
(*dpdk_vars)->pkt_mp = NULL;
}
SCFree(*dpdk_vars);
*dpdk_vars = NULL;
}
}
#endif /* HAVE_DPDK */