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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Intel Corporation
*/
#ifndef _MISC_H_
#define _MISC_H_
/**
* @file misc.h
* Contains miscellaneous functions/structures/macros used internally
* by ipsec library.
*/
/*
* Move bad (unprocessed) mbufs beyond the good (processed) ones.
* bad_idx[] contains the indexes of bad mbufs inside the mb[].
*/
static inline void
move_bad_mbufs(struct rte_mbuf *mb[], const uint32_t bad_idx[], uint32_t nb_mb,
uint32_t nb_bad)
{
uint32_t i, j, k;
struct rte_mbuf *drb[nb_bad];
j = 0;
k = 0;
/* copy bad ones into a temp place */
for (i = 0; i != nb_mb; i++) {
if (j != nb_bad && i == bad_idx[j])
drb[j++] = mb[i];
else
mb[k++] = mb[i];
}
/* copy bad ones after the good ones */
for (i = 0; i != nb_bad; i++)
mb[k + i] = drb[i];
}
#endif /* _MISC_H_ */
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