06c047b680
Functions like free, rte_free, and rte_mempool_free already handle NULL pointer so the checks here are not necessary. Remove redundant NULL pointer checks before free functions found by nullfree.cocci Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
42 lines
857 B
C
42 lines
857 B
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD.
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*/
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#include <stdint.h>
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#include <rte_mbuf.h>
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#include <rte_crypto.h>
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#include <rte_malloc.h>
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#include "virtqueue.h"
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void
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virtqueue_disable_intr(struct virtqueue *vq)
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{
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/*
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* Set VRING_AVAIL_F_NO_INTERRUPT to hint host
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* not to interrupt when it consumes packets
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* Note: this is only considered a hint to the host
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*/
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vq->vq_ring.avail->flags |= VRING_AVAIL_F_NO_INTERRUPT;
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}
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void
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virtqueue_detatch_unused(struct virtqueue *vq)
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{
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struct rte_crypto_op *cop = NULL;
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int idx;
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if (vq != NULL)
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for (idx = 0; idx < vq->vq_nentries; idx++) {
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cop = vq->vq_descx[idx].crypto_op;
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if (cop) {
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rte_pktmbuf_free(cop->sym->m_src);
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rte_pktmbuf_free(cop->sym->m_dst);
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rte_crypto_op_free(cop);
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vq->vq_descx[idx].crypto_op = NULL;
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}
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}
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}
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