static int
set_host_identifier(struct nvme_controller *ctrlr)
{
int ret;
uint64_t *host_id;
struct nvme_command cmd = {};
cmd.opc = NVME_OPC_SET_FEATURES;
cmd.cdw10 = NVME_FEAT_HOST_IDENTIFIER;
host_id = rte_malloc(NULL, 8, 0);
*host_id = HOST_ID;
outstanding_commands = 0;
set_feature_result = -1;
fprintf(stdout, "Set Feature: Host Identifier 0x%"PRIx64"\n", *host_id);
ret = nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, host_id, 8,
set_feature_completion, &features[NVME_FEAT_HOST_IDENTIFIER]);
if (ret) {
fprintf(stdout, "Set Feature: Failed\n");
rte_free(host_id);
return -1;
}
outstanding_commands++;
while (outstanding_commands) {
nvme_ctrlr_process_admin_completions(ctrlr);
}
if (set_feature_result)
fprintf(stdout, "Set Feature: Host Identifier Failed\n");
rte_free(host_id);
return 0;
}
static int
i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf, bool b_op)
{
struct virtchnl_vf_resource *vf_res = NULL;
struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf);
uint32_t len = 0;
int ret = I40E_SUCCESS;
if (!b_op) {
i40e_pf_host_send_msg_to_vf(vf,
VIRTCHNL_OP_GET_VF_RESOURCES,
I40E_NOT_SUPPORTED, NULL, 0);
return ret;
}
/* only have 1 VSI by default */
len = sizeof(struct virtchnl_vf_resource) +
I40E_DEFAULT_VF_VSI_NUM *
sizeof(struct virtchnl_vsi_resource);
vf_res = rte_zmalloc("i40e_vf_res", len, 0);
if (vf_res == NULL) {
PMD_DRV_LOG(ERR, "failed to allocate mem");
ret = I40E_ERR_NO_MEMORY;
vf_res = NULL;
len = 0;
goto send_msg;
}
vf_res->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2 |
VIRTCHNL_VF_OFFLOAD_VLAN;
vf_res->max_vectors = hw->func_caps.num_msix_vectors_vf;
vf_res->num_queue_pairs = vf->vsi->nb_qps;
vf_res->num_vsis = I40E_DEFAULT_VF_VSI_NUM;
/* Change below setting if PF host can support more VSIs for VF */
vf_res->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
vf_res->vsi_res[0].vsi_id = vf->vsi->vsi_id;
vf_res->vsi_res[0].num_queue_pairs = vf->vsi->nb_qps;
ether_addr_copy(&vf->mac_addr,
(struct ether_addr *)vf_res->vsi_res[0].default_mac_addr);
send_msg:
i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES,
ret, (uint8_t *)vf_res, len);
rte_free(vf_res);
return ret;
}
/*
* Create a scheduler on the current lcore
*/
struct lthread_sched *_lthread_sched_create(size_t stack_size)
{
int status;
struct lthread_sched *new_sched;
unsigned lcoreid = rte_lcore_id();
RTE_ASSERT(stack_size <= LTHREAD_MAX_STACK_SIZE);
if (stack_size == 0)
stack_size = LTHREAD_MAX_STACK_SIZE;
new_sched =
rte_calloc_socket(NULL, 1, sizeof(struct lthread_sched),
RTE_CACHE_LINE_SIZE,
rte_socket_id());
if (new_sched == NULL) {
RTE_LOG(CRIT, LTHREAD,
"Failed to allocate memory for scheduler\n");
return NULL;
}
_lthread_key_pool_init();
new_sched->stack_size = stack_size;
new_sched->birth = rte_rdtsc();
THIS_SCHED = new_sched;
status = _lthread_sched_alloc_resources(new_sched);
if (status != SCHED_ALLOC_OK) {
RTE_LOG(CRIT, LTHREAD,
"Failed to allocate resources for scheduler code = %d\n",
status);
rte_free(new_sched);
return NULL;
}
bzero(&new_sched->ctx, sizeof(struct ctx));
new_sched->lcore_id = lcoreid;
schedcore[lcoreid] = new_sched;
new_sched->run_flag = 1;
DIAG_EVENT(new_sched, LT_DIAG_SCHED_CREATE, rte_lcore_id(), 0);
rte_wmb();
return new_sched;
}
static void
read_complete(void *arg, const struct spdk_nvme_cpl *completion)
{
struct hello_world_sequence *sequence = arg;
/*
* The read I/O has completed. Print the contents of the
* buffer, free the buffer, then mark the sequence as
* completed. This will trigger the hello_world() function
* to exit its polling loop.
*/
printf("%s", sequence->buf);
rte_free(sequence->buf);
sequence->is_completed = 1;
}
/**
* Release queue pair (PMD ops callback).
*
* @param dev Pointer to the device structure.
* @param qp_id ID of Queue Pair to release.
* @returns 0. Always.
*/
static int
mrvl_crypto_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
{
struct mrvl_crypto_qp *qp =
(struct mrvl_crypto_qp *)dev->data->queue_pairs[qp_id];
if (dev->data->queue_pairs[qp_id] != NULL) {
sam_cio_flush(qp->cio);
sam_cio_deinit(qp->cio);
rte_free(dev->data->queue_pairs[qp_id]);
dev->data->queue_pairs[qp_id] = NULL;
}
return 0;
}
static void
dpaa_mbuf_free_pool(struct rte_mempool *mp)
{
struct dpaa_bp_info *bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
MEMPOOL_INIT_FUNC_TRACE();
if (bp_info) {
bman_free_pool(bp_info->bp);
DPAA_MEMPOOL_INFO("BMAN pool freed for bpid =%d",
bp_info->bpid);
rte_free(mp->pool_data);
mp->pool_data = NULL;
}
}
static int
reservation_ns_acquire(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair, uint16_t ns_id)
{
int ret;
struct spdk_nvme_reservation_acquire_data *cdata;
struct spdk_nvme_ns *ns;
ns = spdk_nvme_ctrlr_get_ns(ctrlr, ns_id);
cdata = rte_zmalloc(NULL, sizeof(struct spdk_nvme_reservation_acquire_data), 0);
cdata->crkey = CR_KEY;
outstanding_commands = 0;
reserve_command_result = -1;
ret = spdk_nvme_ns_cmd_reservation_acquire(ns, qpair, cdata,
0,
SPDK_NVME_RESERVE_ACQUIRE,
SPDK_NVME_RESERVE_WRITE_EXCLUSIVE,
reservation_ns_completion, NULL);
if (ret) {
fprintf(stderr, "Reservation Acquire Failed\n");
rte_free(cdata);
return -1;
}
outstanding_commands++;
while (outstanding_commands) {
spdk_nvme_qpair_process_completions(qpair, 100);
}
if (reserve_command_result)
fprintf(stderr, "Reservation Acquire Failed\n");
rte_free(cdata);
return 0;
}
static int
reservation_ns_release(struct nvme_controller *ctrlr, uint16_t ns_id)
{
int ret;
struct nvme_reservation_key_data *cdata;
struct nvme_namespace *ns;
ns = nvme_ctrlr_get_ns(ctrlr, ns_id);
cdata = rte_zmalloc(NULL, sizeof(struct nvme_reservation_key_data), 0);
cdata->crkey = CR_KEY;
outstanding_commands = 0;
reserve_command_result = -1;
ret = nvme_ns_cmd_reservation_release(ns, cdata,
0,
NVME_RESERVE_RELEASE,
NVME_RESERVE_WRITE_EXCLUSIVE,
reservation_ns_completion, NULL);
if (ret) {
fprintf(stderr, "Reservation Release Failed\n");
rte_free(cdata);
return -1;
}
outstanding_commands++;
while (outstanding_commands) {
nvme_ctrlr_process_io_completions(ctrlr, 100);
}
if (reserve_command_result)
fprintf(stderr, "Reservation Release Failed\n");
rte_free(cdata);
return 0;
}
static int
rte_port_sink_free(void *port)
{
struct rte_port_sink *p =
port;
if (p == NULL)
return 0;
PCAP_SINK_CLOSE(p->dumper);
rte_free(p);
return 0;
}
static int
avf_dev_uninit(struct rte_eth_dev *dev)
{
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return -EPERM;
dev->dev_ops = NULL;
dev->rx_pkt_burst = NULL;
dev->tx_pkt_burst = NULL;
if (hw->adapter_stopped == 0)
avf_dev_close(dev);
rte_free(vf->vf_res);
vf->vsi_res = NULL;
vf->vf_res = NULL;
rte_free(vf->aq_resp);
vf->aq_resp = NULL;
rte_free(dev->data->mac_addrs);
dev->data->mac_addrs = NULL;
if (vf->rss_lut) {
rte_free(vf->rss_lut);
vf->rss_lut = NULL;
}
if (vf->rss_key) {
rte_free(vf->rss_key);
vf->rss_key = NULL;
}
return 0;
}
static void
cperf_verify_test_free(struct cperf_verify_ctx *ctx)
{
if (ctx) {
if (ctx->sess) {
rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
rte_cryptodev_sym_session_free(ctx->sess);
}
if (ctx->pool)
rte_mempool_free(ctx->pool);
rte_free(ctx);
}
}
static int
rte_table_array_free(void *table)
{
struct rte_table_array *t = (struct rte_table_array *) table;
/* Check input parameters */
if (t == NULL) {
RTE_LOG(ERR, TABLE, "%s: table parameter is NULL\n", __func__);
return -EINVAL;
}
/* Free previously allocated resources */
rte_free(t);
return 0;
}
static void
unregister_controllers(void)
{
struct ctrlr_entry *entry = g_controllers;
while (entry) {
struct ctrlr_entry *next = entry->next;
rte_free(entry->latency_page);
if (g_latency_tracking_enable &&
spdk_nvme_ctrlr_is_feature_supported(entry->ctrlr, SPDK_NVME_INTEL_FEAT_LATENCY_TRACKING))
set_latency_tracking_feature(entry->ctrlr, false);
spdk_nvme_detach(entry->ctrlr);
free(entry);
entry = next;
}
}
/* Block Reference Tag checked for TYPE1 and TYPE2 with PRACT setting to 0 */
static uint32_t dp_without_pract_separate_meta_test(struct spdk_nvme_ns *ns, struct io_request *req,
uint32_t *io_flags)
{
struct spdk_nvme_protection_info *pi;
uint32_t md_size, sector_size;
req->lba_count = 2;
switch (spdk_nvme_ns_get_pi_type(ns)) {
case SPDK_NVME_FMT_NVM_PROTECTION_TYPE3:
return 0;
default:
break;
}
/* separate metadata payload for the test case */
if (spdk_nvme_ns_supports_extended_lba(ns))
return 0;
sector_size = spdk_nvme_ns_get_sector_size(ns);;
md_size = spdk_nvme_ns_get_md_size(ns);
req->contig = rte_zmalloc(NULL, sector_size * req->lba_count, 0x1000);
if (!req->contig)
return 0;
req->metadata = rte_zmalloc(NULL, md_size * req->lba_count, 0x1000);
if (!req->metadata) {
rte_free(req->contig);
return 0;
}
req->lba = 0x400000;
req->use_extended_lba = false;
/* last 8 bytes if the metadata size bigger than 8 */
pi = (struct spdk_nvme_protection_info *)(req->metadata + md_size - 8);
/* big-endian for reference tag */
pi->ref_tag = swap32((uint32_t)req->lba);
pi = (struct spdk_nvme_protection_info *)(req->metadata + md_size * 2 - 8);
/* is incremented for each subsequent logical block */
pi->ref_tag = swap32((uint32_t)req->lba + 1);
*io_flags = SPDK_NVME_IO_FLAGS_PRCHK_REFTAG;
return req->lba_count;
}
int
rte_memzone_free(const struct rte_memzone *mz)
{
struct rte_mem_config *mcfg;
int ret = 0;
void *addr;
unsigned idx;
if (mz == NULL)
return -EINVAL;
mcfg = rte_eal_get_configuration()->mem_config;
rte_rwlock_write_lock(&mcfg->mlock);
idx = ((uintptr_t)mz - (uintptr_t)mcfg->memzone);
idx = idx / sizeof(struct rte_memzone);
#ifdef RTE_LIBRTE_IVSHMEM
/*
* If ioremap_addr is set, it's an IVSHMEM memzone and we cannot
* free it.
*/
if (mcfg->memzone[idx].ioremap_addr != 0) {
rte_rwlock_write_unlock(&mcfg->mlock);
return -EINVAL;
}
#endif
addr = mcfg->memzone[idx].addr;
if (addr == NULL)
ret = -EINVAL;
else if (mcfg->memzone_cnt == 0) {
rte_panic("%s(): memzone address not NULL but memzone_cnt is 0!\n",
__func__);
} else {
memset(&mcfg->memzone[idx], 0, sizeof(mcfg->memzone[idx]));
mcfg->memzone_cnt--;
}
rte_rwlock_write_unlock(&mcfg->mlock);
rte_free(addr);
return ret;
}
static int
rte_table_lpm_ipv6_free(void *table)
{
struct rte_table_lpm_ipv6 *lpm = (struct rte_table_lpm_ipv6 *) table;
/* Check input parameters */
if (lpm == NULL) {
RTE_LOG(ERR, TABLE, "%s: table parameter is NULL\n", __func__);
return -EINVAL;
}
/* Free previously allocated resources */
rte_lpm6_free(lpm->lpm);
rte_free(lpm);
return 0;
}
static int
rte_port_ring_writer_ras_free(void *port)
{
struct rte_port_ring_writer_ras *p =
port;
if (port == NULL) {
RTE_LOG(ERR, PORT, "%s: Parameter port is NULL\n", __func__);
return -1;
}
rte_port_ring_writer_ras_flush(port);
rte_ip_frag_table_destroy(p->frag_tbl);
rte_free(port);
return 0;
}
int
sfc_ev_qinit(struct sfc_adapter *sa,
enum sfc_evq_type type, unsigned int type_index,
unsigned int entries, int socket_id, struct sfc_evq **evqp)
{
struct sfc_evq *evq;
int rc;
sfc_log_init(sa, "type=%s type_index=%u",
sfc_evq_type2str(type), type_index);
SFC_ASSERT(rte_is_power_of_2(entries));
rc = ENOMEM;
evq = rte_zmalloc_socket("sfc-evq", sizeof(*evq), RTE_CACHE_LINE_SIZE,
socket_id);
if (evq == NULL)
goto fail_evq_alloc;
evq->sa = sa;
evq->type = type;
evq->entries = entries;
/* Allocate DMA space */
rc = sfc_dma_alloc(sa, sfc_evq_type2str(type), type_index,
EFX_EVQ_SIZE(evq->entries), socket_id, &evq->mem);
if (rc != 0)
goto fail_dma_alloc;
evq->init_state = SFC_EVQ_INITIALIZED;
sa->evq_count++;
*evqp = evq;
return 0;
fail_dma_alloc:
rte_free(evq);
fail_evq_alloc:
sfc_log_init(sa, "failed %d", rc);
return rc;
}
static inline void
vmxnet3_cmd_ring_release(vmxnet3_cmd_ring_t *ring)
{
while (ring->next2comp != ring->next2fill) {
/* No need to worry about tx desc ownership, device is quiesced by now. */
vmxnet3_buf_info_t *buf_info = ring->buf_info + ring->next2comp;
if (buf_info->m) {
rte_pktmbuf_free(buf_info->m);
buf_info->m = NULL;
buf_info->bufPA = 0;
buf_info->len = 0;
}
vmxnet3_cmd_ring_adv_next2comp(ring);
}
rte_free(ring->buf_info);
ring->buf_info = NULL;
}
static int
cn23xx_vf_setup_mbox(struct lio_device *lio_dev)
{
struct lio_mbox *mbox;
PMD_INIT_FUNC_TRACE();
if (lio_dev->mbox == NULL) {
lio_dev->mbox = rte_zmalloc(NULL, sizeof(void *), 0);
if (lio_dev->mbox == NULL)
return -ENOMEM;
}
mbox = rte_zmalloc(NULL, sizeof(struct lio_mbox), 0);
if (mbox == NULL) {
rte_free(lio_dev->mbox);
lio_dev->mbox = NULL;
return -ENOMEM;
}
rte_spinlock_init(&mbox->lock);
mbox->lio_dev = lio_dev;
mbox->q_no = 0;
mbox->state = LIO_MBOX_STATE_IDLE;
/* VF mbox interrupt reg */
mbox->mbox_int_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_VF_SLI_PKT_MBOX_INT(0);
/* VF reads from SIG0 reg */
mbox->mbox_read_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_SLI_PKT_PF_VF_MBOX_SIG(0, 0);
/* VF writes into SIG1 reg */
mbox->mbox_write_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_SLI_PKT_PF_VF_MBOX_SIG(0, 1);
lio_dev->mbox[0] = mbox;
rte_write64(LIO_PFVFSIG, mbox->mbox_read_reg);
return 0;
}
/*---------------------------------------------------------------------------*/
sb_queue_t CreateSBQueue(int capacity)
{
sb_queue_t sq;
sq = (sb_queue_t) rte_calloc("sb_queue", 1, sizeof(struct sb_queue), 0);
if (!sq) return NULL;
sq->_q = (struct tcp_send_buffer **)
rte_calloc("tcp_send_buffer", capacity + 1, sizeof(struct tcp_send_buffer *), 0);
if (!sq->_q) {
rte_free(sq);
return NULL;
}
sq->_capacity = capacity;
sq->_head = sq->_tail = 0;
return sq;
}
/** Setup a queue pair */
static int
aesni_gcm_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
const struct rte_cryptodev_qp_conf *qp_conf,
int socket_id, struct rte_mempool *session_pool)
{
struct aesni_gcm_qp *qp = NULL;
struct aesni_gcm_private *internals = dev->data->dev_private;
/* Free memory prior to re-allocation if needed. */
if (dev->data->queue_pairs[qp_id] != NULL)
aesni_gcm_pmd_qp_release(dev, qp_id);
/* Allocate the queue pair data structure. */
qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp),
RTE_CACHE_LINE_SIZE, socket_id);
if (qp == NULL)
return (-ENOMEM);
qp->id = qp_id;
dev->data->queue_pairs[qp_id] = qp;
if (aesni_gcm_pmd_qp_set_unique_name(dev, qp))
goto qp_setup_cleanup;
qp->ops = (const struct aesni_gcm_ops *)gcm_ops[internals->vector_mode];
qp->processed_pkts = aesni_gcm_pmd_qp_create_processed_pkts_ring(qp,
qp_conf->nb_descriptors, socket_id);
if (qp->processed_pkts == NULL)
goto qp_setup_cleanup;
qp->sess_mp = session_pool;
memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
return 0;
qp_setup_cleanup:
if (qp)
rte_free(qp);
return -1;
}
static int
rte_port_ring_writer_free(void *port)
{
struct rte_port_ring_writer *p = (struct rte_port_ring_writer *) port;
if (port == NULL) {
RTE_LOG(ERR, PORT, "%s: Port is NULL\n", __func__);
return -EINVAL;
}
if (p->is_multi)
rte_port_ring_multi_writer_flush(port);
else
rte_port_ring_writer_flush(port);
rte_free(port);
return 0;
}
void enic_clsf_destroy(struct enic *enic)
{
u32 index;
struct enic_fdir_node *key;
/* delete classifier entries */
for (index = 0; index < ENICPMD_FDIR_MAX; index++) {
key = enic->fdir.nodes[index];
if (key) {
vnic_dev_classifier(enic->vdev, CLSF_DEL,
&key->fltr_id, NULL);
rte_free(key);
}
}
if (enic->fdir.hash) {
rte_hash_free(enic->fdir.hash);
enic->fdir.hash = NULL;
}
}
static int
rte_table_acl_free(void *table)
{
struct rte_table_acl *acl = (struct rte_table_acl *) table;
/* Check input parameters */
if (table == NULL) {
RTE_LOG(ERR, TABLE, "%s: table parameter is NULL\n", __func__);
return -EINVAL;
}
/* Free previously allocated resources */
if (acl->ctx != NULL)
rte_acl_free(acl->ctx);
rte_free(acl);
return 0;
}
static int
sfc_filter_cache_match_supported(struct sfc_adapter *sa)
{
struct sfc_filter *filter = &sa->filter;
size_t num = filter->supported_match_num;
uint32_t *buf = filter->supported_match;
unsigned int retry;
int rc;
/* Just a guess of possibly sufficient entries */
if (num == 0)
num = 16;
for (retry = 0; retry < 2; ++retry) {
if (num != filter->supported_match_num) {
rc = ENOMEM;
buf = rte_realloc(buf, num * sizeof(*buf), 0);
if (buf == NULL)
goto fail_realloc;
}
rc = efx_filter_supported_filters(sa->nic, buf, num, &num);
if (rc == 0) {
filter->supported_match_num = num;
filter->supported_match = buf;
return 0;
} else if (rc != ENOSPC) {
goto fail_efx_filter_supported_filters;
}
}
SFC_ASSERT(rc == ENOSPC);
fail_efx_filter_supported_filters:
fail_realloc:
/* Original pointer is not freed by rte_realloc() on failure */
rte_free(buf);
filter->supported_match = NULL;
filter->supported_match_num = 0;
return rc;
}
static int cxgbe_get_eeprom(struct rte_eth_dev *dev,
struct rte_dev_eeprom_info *e)
{
struct port_info *pi = (struct port_info *)(dev->data->dev_private);
struct adapter *adapter = pi->adapter;
u32 i, err = 0;
u8 *buf = rte_zmalloc(NULL, EEPROMSIZE, 0);
if (!buf)
return -ENOMEM;
e->magic = EEPROM_MAGIC;
for (i = e->offset & ~3; !err && i < e->offset + e->length; i += 4)
err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]);
if (!err)
rte_memcpy(e->data, buf + e->offset, e->length);
rte_free(buf);
return err;
}
static int
i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf)
{
struct i40e_virtchnl_vf_resource *vf_res = NULL;
struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf);
uint32_t len = 0;
int ret = I40E_SUCCESS;
/* only have 1 VSI by default */
len = sizeof(struct i40e_virtchnl_vf_resource) +
I40E_DEFAULT_VF_VSI_NUM *
sizeof(struct i40e_virtchnl_vsi_resource);
vf_res = rte_zmalloc("i40e_vf_res", len, 0);
if (vf_res == NULL) {
PMD_DRV_LOG(ERR, "failed to allocate mem\n");
ret = I40E_ERR_NO_MEMORY;
vf_res = NULL;
len = 0;
goto send_msg;
}
vf_res->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
vf_res->max_vectors = hw->func_caps.num_msix_vectors_vf;
vf_res->num_queue_pairs = vf->vsi->nb_qps;
vf_res->num_vsis = I40E_DEFAULT_VF_VSI_NUM;
/* Change below setting if PF host can support more VSIs for VF */
vf_res->vsi_res[0].vsi_type = I40E_VSI_SRIOV;
/* As assume Vf only has single VSI now, always return 0 */
vf_res->vsi_res[0].vsi_id = 0;
vf_res->vsi_res[0].num_queue_pairs = vf->vsi->nb_qps;
send_msg:
i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
ret, (uint8_t *)vf_res, len);
rte_free(vf_res);
return ret;
}
/**
* DPDK callback to close the device.
*
* Destroy all queues and objects, free memory.
*
* @param dev
* Pointer to Ethernet device structure.
*/
static void
mlx5_dev_close(struct rte_eth_dev *dev)
{
struct priv *priv = mlx5_get_priv(dev);
unsigned int i;
priv_lock(priv);
DEBUG("%p: closing device \"%s\"",
(void *)dev,
((priv->ctx != NULL) ? priv->ctx->device->name : ""));
/* In case mlx5_dev_stop() has not been called. */
priv_dev_interrupt_handler_uninstall(priv, dev);
priv_special_flow_disable_all(priv);
priv_mac_addrs_disable(priv);
priv_destroy_hash_rxqs(priv);
/* Remove flow director elements. */
priv_fdir_disable(priv);
priv_fdir_delete_filters_list(priv);
/* Prevent crashes when queues are still in use. */
dev->rx_pkt_burst = removed_rx_burst;
dev->tx_pkt_burst = removed_tx_burst;
if (priv->rxqs != NULL) {
/* XXX race condition if mlx5_rx_burst() is still running. */
usleep(1000);
for (i = 0; (i != priv->rxqs_n); ++i) {
struct rxq *rxq = (*priv->rxqs)[i];
struct rxq_ctrl *rxq_ctrl;
if (rxq == NULL)
continue;
rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
(*priv->rxqs)[i] = NULL;
rxq_cleanup(rxq_ctrl);
rte_free(rxq_ctrl);
}
priv->rxqs_n = 0;
priv->rxqs = NULL;
}
/** Setup a queue pair */
static int
openssl_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
const struct rte_cryptodev_qp_conf *qp_conf,
int socket_id)
{
struct openssl_qp *qp = NULL;
/* Free memory prior to re-allocation if needed. */
if (dev->data->queue_pairs[qp_id] != NULL)
openssl_pmd_qp_release(dev, qp_id);
/* Allocate the queue pair data structure. */
qp = rte_zmalloc_socket("OPENSSL PMD Queue Pair", sizeof(*qp),
RTE_CACHE_LINE_SIZE, socket_id);
if (qp == NULL)
return -ENOMEM;
qp->id = qp_id;
dev->data->queue_pairs[qp_id] = qp;
if (openssl_pmd_qp_set_unique_name(dev, qp))
goto qp_setup_cleanup;
qp->processed_ops = openssl_pmd_qp_create_processed_ops_ring(qp,
qp_conf->nb_descriptors, socket_id);
if (qp->processed_ops == NULL)
goto qp_setup_cleanup;
qp->sess_mp = dev->data->session_pool;
memset(&qp->stats, 0, sizeof(qp->stats));
return 0;
qp_setup_cleanup:
if (qp)
rte_free(qp);
return -1;
}