rxq->mprq_repl = buf;
}
DRV_LOG(DEBUG,
- "port %u Rx queue %u allocated and configured %u segments",
+ "port %u MPRQ queue %u allocated and configured %u segments",
rxq->port_id, rxq->idx, wqe_n);
return 0;
error:
(*rxq->mprq_bufs)[i]);
(*rxq->mprq_bufs)[i] = NULL;
}
- DRV_LOG(DEBUG, "port %u Rx queue %u failed, freed everything",
+ DRV_LOG(DEBUG, "port %u MPRQ queue %u failed, freed everything",
rxq->port_id, rxq->idx);
rte_errno = err; /* Restore rte_errno. */
return -rte_errno;
rxq_alloc_elts_sprq(struct mlx5_rxq_ctrl *rxq_ctrl)
{
const unsigned int sges_n = 1 << rxq_ctrl->rxq.sges_n;
- unsigned int elts_n = 1 << rxq_ctrl->rxq.elts_n;
+ unsigned int elts_n = mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq) ?
+ (1 << rxq_ctrl->rxq.elts_n) * (1 << rxq_ctrl->rxq.strd_num_n) :
+ (1 << rxq_ctrl->rxq.elts_n);
unsigned int i;
int err;
(*rxq->elts)[elts_n + j] = &rxq->fake_mbuf;
}
DRV_LOG(DEBUG,
- "port %u Rx queue %u allocated and configured %u segments"
+ "port %u SPRQ queue %u allocated and configured %u segments"
" (max %u packets)",
PORT_ID(rxq_ctrl->priv), rxq_ctrl->rxq.idx, elts_n,
elts_n / (1 << rxq_ctrl->rxq.sges_n));
rte_pktmbuf_free_seg((*rxq_ctrl->rxq.elts)[i]);
(*rxq_ctrl->rxq.elts)[i] = NULL;
}
- DRV_LOG(DEBUG, "port %u Rx queue %u failed, freed everything",
+ DRV_LOG(DEBUG, "port %u SPRQ queue %u failed, freed everything",
PORT_ID(rxq_ctrl->priv), rxq_ctrl->rxq.idx);
rte_errno = err; /* Restore rte_errno. */
return -rte_errno;
int
rxq_alloc_elts(struct mlx5_rxq_ctrl *rxq_ctrl)
{
- return mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq) ?
- rxq_alloc_elts_mprq(rxq_ctrl) : rxq_alloc_elts_sprq(rxq_ctrl);
+ int ret = 0;
+
+ /**
+ * For MPRQ we need to allocate both MPRQ buffers
+ * for WQEs and simple mbufs for vector processing.
+ */
+ if (mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq))
+ ret = rxq_alloc_elts_mprq(rxq_ctrl);
+ return (ret || rxq_alloc_elts_sprq(rxq_ctrl));
}
/**
struct mlx5_rxq_data *rxq = &rxq_ctrl->rxq;
uint16_t i;
- DRV_LOG(DEBUG, "port %u Multi-Packet Rx queue %u freeing WRs",
- rxq->port_id, rxq->idx);
+ DRV_LOG(DEBUG, "port %u Multi-Packet Rx queue %u freeing %d WRs",
+ rxq->port_id, rxq->idx, (1u << rxq->elts_n));
if (rxq->mprq_bufs == NULL)
return;
- MLX5_ASSERT(mlx5_rxq_check_vec_support(rxq) < 0);
for (i = 0; (i != (1u << rxq->elts_n)); ++i) {
if ((*rxq->mprq_bufs)[i] != NULL)
mlx5_mprq_buf_free((*rxq->mprq_bufs)[i]);
rxq_free_elts_sprq(struct mlx5_rxq_ctrl *rxq_ctrl)
{
struct mlx5_rxq_data *rxq = &rxq_ctrl->rxq;
- const uint16_t q_n = (1 << rxq->elts_n);
+ const uint16_t q_n = mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq) ?
+ (1 << rxq->elts_n) * (1 << rxq->strd_num_n) :
+ (1 << rxq->elts_n);
const uint16_t q_mask = q_n - 1;
uint16_t used = q_n - (rxq->rq_ci - rxq->rq_pi);
uint16_t i;
- DRV_LOG(DEBUG, "port %u Rx queue %u freeing WRs",
- PORT_ID(rxq_ctrl->priv), rxq->idx);
+ DRV_LOG(DEBUG, "port %u Rx queue %u freeing %d WRs",
+ PORT_ID(rxq_ctrl->priv), rxq->idx, q_n);
if (rxq->elts == NULL)
return;
/**
- * Some mbuf in the Ring belongs to the application. They cannot be
- * freed.
+ * Some mbuf in the Ring belongs to the application.
+ * They cannot be freed.
*/
if (mlx5_rxq_check_vec_support(rxq) > 0) {
for (i = 0; i < used; ++i)
(*rxq->elts)[(rxq->rq_ci + i) & q_mask] = NULL;
rxq->rq_pi = rxq->rq_ci;
}
- for (i = 0; (i != (1u << rxq->elts_n)); ++i) {
+ for (i = 0; i != q_n; ++i) {
if ((*rxq->elts)[i] != NULL)
rte_pktmbuf_free_seg((*rxq->elts)[i]);
(*rxq->elts)[i] = NULL;
static void
rxq_free_elts(struct mlx5_rxq_ctrl *rxq_ctrl)
{
+ /*
+ * For MPRQ we need to allocate both MPRQ buffers
+ * for WQEs and simple mbufs for vector processing.
+ */
if (mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq))
rxq_free_elts_mprq(rxq_ctrl);
- else
- rxq_free_elts_sprq(rxq_ctrl);
+ rxq_free_elts_sprq(rxq_ctrl);
}
/**
return -rte_errno;
}
rxq_ctrl = container_of((*priv->rxqs)[idx], struct mlx5_rxq_ctrl, rxq);
- return (rte_atomic32_read(&rxq_ctrl->refcnt) == 1);
+ return (__atomic_load_n(&rxq_ctrl->refcnt, __ATOMIC_RELAXED) == 1);
+
}
/* Fetches and drops all SW-owned and error CQEs to synchronize CQ. */
int ret;
MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
- ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, false);
+ ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, MLX5_RXQ_MOD_RDY2RST);
if (ret) {
DRV_LOG(ERR, "Cannot change Rx WQ state to RESET: %s",
strerror(errno));
* The routine pointer depends on the process
* type, should perform check there.
*/
- if (pkt_burst == mlx5_rx_burst) {
+ if (pkt_burst == mlx5_rx_burst_vec) {
DRV_LOG(ERR, "Rx queue stop is not supported "
"for vectorized Rx");
rte_errno = EINVAL;
/* Reset RQ consumer before moving queue ro READY state. */
*rxq->rq_db = rte_cpu_to_be_32(0);
rte_io_wmb();
- ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, true);
+ ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, MLX5_RXQ_MOD_RST2RDY);
if (ret) {
DRV_LOG(ERR, "Cannot change Rx WQ state to READY: %s",
strerror(errno));
memset(_m, 0, sizeof(*buf));
buf->mp = mp;
- rte_atomic16_set(&buf->refcnt, 1);
+ __atomic_store_n(&buf->refcnt, 1, __ATOMIC_RELAXED);
for (j = 0; j != strd_n; ++j) {
shinfo = &buf->shinfos[j];
shinfo->free_cb = mlx5_mprq_buf_free_cb;
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_rxq_ctrl *tmpl;
unsigned int mb_len = rte_pktmbuf_data_room_size(mp);
- unsigned int mprq_stride_nums;
- unsigned int mprq_stride_size;
- unsigned int mprq_stride_cap;
struct mlx5_dev_config *config = &priv->config;
- /*
- * Always allocate extra slots, even if eventually
- * the vector Rx will not be used.
- */
- uint16_t desc_n =
- desc + config->rx_vec_en * MLX5_VPMD_DESCS_PER_LOOP;
uint64_t offloads = conf->offloads |
dev->data->dev_conf.rxmode.offloads;
unsigned int lro_on_queue = !!(offloads & DEV_RX_OFFLOAD_TCP_LRO);
- const int mprq_en = mlx5_check_mprq_support(dev) > 0;
unsigned int max_rx_pkt_len = lro_on_queue ?
dev->data->dev_conf.rxmode.max_lro_pkt_size :
dev->data->dev_conf.rxmode.max_rx_pkt_len;
RTE_PKTMBUF_HEADROOM;
unsigned int max_lro_size = 0;
unsigned int first_mb_free_size = mb_len - RTE_PKTMBUF_HEADROOM;
+ const int mprq_en = mlx5_check_mprq_support(dev) > 0;
+ unsigned int mprq_stride_nums = config->mprq.stride_num_n ?
+ config->mprq.stride_num_n : MLX5_MPRQ_STRIDE_NUM_N;
+ unsigned int mprq_stride_size = non_scatter_min_mbuf_size <=
+ (1U << config->mprq.max_stride_size_n) ?
+ log2above(non_scatter_min_mbuf_size) : MLX5_MPRQ_STRIDE_SIZE_N;
+ unsigned int mprq_stride_cap = (config->mprq.stride_num_n ?
+ (1U << config->mprq.stride_num_n) : (1U << mprq_stride_nums)) *
+ (config->mprq.stride_size_n ?
+ (1U << config->mprq.stride_size_n) : (1U << mprq_stride_size));
+ /*
+ * Always allocate extra slots, even if eventually
+ * the vector Rx will not be used.
+ */
+ uint16_t desc_n = desc + config->rx_vec_en * MLX5_VPMD_DESCS_PER_LOOP;
if (non_scatter_min_mbuf_size > mb_len && !(offloads &
DEV_RX_OFFLOAD_SCATTER)) {
rte_errno = ENOSPC;
return NULL;
}
- tmpl = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, sizeof(*tmpl) +
- desc_n * sizeof(struct rte_mbuf *), 0, socket);
+ tmpl = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO,
+ sizeof(*tmpl) + desc_n * sizeof(struct rte_mbuf *) +
+ (desc >> mprq_stride_nums) * sizeof(struct mlx5_mprq_buf *),
+ 0, socket);
+
if (!tmpl) {
rte_errno = ENOMEM;
return NULL;
tmpl->socket = socket;
if (dev->data->dev_conf.intr_conf.rxq)
tmpl->irq = 1;
- mprq_stride_nums = config->mprq.stride_num_n ?
- config->mprq.stride_num_n : MLX5_MPRQ_STRIDE_NUM_N;
- mprq_stride_size = non_scatter_min_mbuf_size <=
- (1U << config->mprq.max_stride_size_n) ?
- log2above(non_scatter_min_mbuf_size) : MLX5_MPRQ_STRIDE_SIZE_N;
- mprq_stride_cap = (config->mprq.stride_num_n ?
- (1U << config->mprq.stride_num_n) : (1U << mprq_stride_nums)) *
- (config->mprq.stride_size_n ?
- (1U << config->mprq.stride_size_n) : (1U << mprq_stride_size));
/*
* This Rx queue can be configured as a Multi-Packet RQ if all of the
* following conditions are met:
mlx5_max_lro_msg_size_adjust(dev, idx, max_lro_size);
/* Toggle RX checksum offload if hardware supports it. */
tmpl->rxq.csum = !!(offloads & DEV_RX_OFFLOAD_CHECKSUM);
+ /* Configure Rx timestamp. */
tmpl->rxq.hw_timestamp = !!(offloads & DEV_RX_OFFLOAD_TIMESTAMP);
+ tmpl->rxq.timestamp_rx_flag = 0;
+ if (tmpl->rxq.hw_timestamp && rte_mbuf_dyn_rx_timestamp_register(
+ &tmpl->rxq.timestamp_offset,
+ &tmpl->rxq.timestamp_rx_flag) != 0) {
+ DRV_LOG(ERR, "Cannot register Rx timestamp field/flag");
+ goto error;
+ }
/* Configure VLAN stripping. */
tmpl->rxq.vlan_strip = !!(offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
/* By default, FCS (CRC) is stripped by hardware. */
tmpl->rxq.mp = mp;
tmpl->rxq.elts_n = log2above(desc);
tmpl->rxq.rq_repl_thresh =
- MLX5_VPMD_RXQ_RPLNSH_THRESH(1 << tmpl->rxq.elts_n);
+ MLX5_VPMD_RXQ_RPLNSH_THRESH(desc_n);
tmpl->rxq.elts =
- (struct rte_mbuf *(*)[1 << tmpl->rxq.elts_n])(tmpl + 1);
+ (struct rte_mbuf *(*)[desc_n])(tmpl + 1);
+ tmpl->rxq.mprq_bufs =
+ (struct mlx5_mprq_buf *(*)[desc])(*tmpl->rxq.elts + desc_n);
#ifndef RTE_ARCH_64
tmpl->rxq.uar_lock_cq = &priv->sh->uar_lock_cq;
#endif
tmpl->rxq.idx = idx;
- rte_atomic32_inc(&tmpl->refcnt);
+ __atomic_add_fetch(&tmpl->refcnt, 1, __ATOMIC_RELAXED);
LIST_INSERT_HEAD(&priv->rxqsctrl, tmpl, next);
return tmpl;
error:
tmpl->rxq.mr_ctrl.cache_bh = (struct mlx5_mr_btree) { 0 };
tmpl->hairpin_conf = *hairpin_conf;
tmpl->rxq.idx = idx;
- rte_atomic32_inc(&tmpl->refcnt);
+ __atomic_add_fetch(&tmpl->refcnt, 1, __ATOMIC_RELAXED);
LIST_INSERT_HEAD(&priv->rxqsctrl, tmpl, next);
return tmpl;
}
if (rxq_data) {
rxq_ctrl = container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
- rte_atomic32_inc(&rxq_ctrl->refcnt);
+ __atomic_add_fetch(&rxq_ctrl->refcnt, 1, __ATOMIC_RELAXED);
}
return rxq_ctrl;
}
if (!(*priv->rxqs)[idx])
return 0;
rxq_ctrl = container_of((*priv->rxqs)[idx], struct mlx5_rxq_ctrl, rxq);
- if (!rte_atomic32_dec_and_test(&rxq_ctrl->refcnt))
+ if (__atomic_sub_fetch(&rxq_ctrl->refcnt, 1, __ATOMIC_RELAXED) > 1)
return 1;
if (rxq_ctrl->obj) {
priv->obj_ops.rxq_obj_release(rxq_ctrl->obj);
mlx5_free(rxq_ctrl->obj);
rxq_ctrl->obj = NULL;
}
- if (rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD) {
- mlx5_mr_btree_free(&rxq_ctrl->rxq.mr_ctrl.cache_bh);
+ if (rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD)
rxq_free_elts(rxq_ctrl);
+ if (!__atomic_load_n(&rxq_ctrl->refcnt, __ATOMIC_RELAXED)) {
+ if (rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD)
+ mlx5_mr_btree_free(&rxq_ctrl->rxq.mr_ctrl.cache_bh);
+ LIST_REMOVE(rxq_ctrl, next);
+ mlx5_free(rxq_ctrl);
+ (*priv->rxqs)[idx] = NULL;
}
- LIST_REMOVE(rxq_ctrl, next);
- mlx5_free(rxq_ctrl);
- (*priv->rxqs)[idx] = NULL;
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff