/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox.
+ * Copyright 2017 Mellanox Technologies, Ltd
*/
#include <assert.h>
#endif
/**
- * Count the number of packets having same ol_flags and calculate cs_flags.
+ * Count the number of packets having same ol_flags and same metadata (if
+ * PKT_TX_METADATA is set in ol_flags), and calculate cs_flags.
*
- * @param txq
- * Pointer to TX queue structure.
* @param pkts
* Pointer to array of packets.
* @param pkts_n
* Number of packets.
* @param cs_flags
* Pointer of flags to be returned.
+ * @param metadata
+ * Pointer of metadata to be returned.
+ * @param txq_offloads
+ * Offloads enabled on Tx queue
*
* @return
- * Number of packets having same ol_flags.
+ * Number of packets having same ol_flags and metadata, if relevant.
*/
static inline unsigned int
-txq_calc_offload(struct mlx5_txq_data *txq, struct rte_mbuf **pkts,
- uint16_t pkts_n, uint8_t *cs_flags)
+txq_calc_offload(struct rte_mbuf **pkts, uint16_t pkts_n, uint8_t *cs_flags,
+ rte_be32_t *metadata, const uint64_t txq_offloads)
{
unsigned int pos;
- const uint64_t ol_mask =
+ const uint64_t cksum_ol_mask =
PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM |
PKT_TX_UDP_CKSUM | PKT_TX_TUNNEL_GRE |
PKT_TX_TUNNEL_VXLAN | PKT_TX_OUTER_IP_CKSUM;
+ rte_be32_t p0_metadata, pn_metadata;
if (!pkts_n)
return 0;
- /* Count the number of packets having same ol_flags. */
- for (pos = 1; pos < pkts_n; ++pos)
- if ((pkts[pos]->ol_flags ^ pkts[0]->ol_flags) & ol_mask)
+ p0_metadata = pkts[0]->ol_flags & PKT_TX_METADATA ?
+ pkts[0]->tx_metadata : 0;
+ /* Count the number of packets having same offload parameters. */
+ for (pos = 1; pos < pkts_n; ++pos) {
+ /* Check if packet has same checksum flags. */
+ if ((txq_offloads & MLX5_VEC_TX_CKSUM_OFFLOAD_CAP) &&
+ ((pkts[pos]->ol_flags ^ pkts[0]->ol_flags) & cksum_ol_mask))
break;
- *cs_flags = txq_ol_cksum_to_cs(txq, pkts[0]);
+ /* Check if packet has same metadata. */
+ if (txq_offloads & DEV_TX_OFFLOAD_MATCH_METADATA) {
+ pn_metadata = pkts[pos]->ol_flags & PKT_TX_METADATA ?
+ pkts[pos]->tx_metadata : 0;
+ if (pn_metadata != p0_metadata)
+ break;
+ }
+ }
+ *cs_flags = txq_ol_cksum_to_cs(pkts[0]);
+ *metadata = p0_metadata;
return pos;
}
uint16_t ret;
n = RTE_MIN((uint16_t)(pkts_n - nb_tx), MLX5_VPMD_TX_MAX_BURST);
- ret = txq_burst_v(txq, &pkts[nb_tx], n, 0);
+ ret = txq_burst_v(txq, &pkts[nb_tx], n, 0, 0);
nb_tx += ret;
if (!ret)
break;
uint8_t cs_flags = 0;
uint16_t n;
uint16_t ret;
+ rte_be32_t metadata = 0;
/* Transmit multi-seg packets in the head of pkts list. */
if ((txq->offloads & DEV_TX_OFFLOAD_MULTI_SEGS) &&
n = RTE_MIN((uint16_t)(pkts_n - nb_tx), MLX5_VPMD_TX_MAX_BURST);
if (txq->offloads & DEV_TX_OFFLOAD_MULTI_SEGS)
n = txq_count_contig_single_seg(&pkts[nb_tx], n);
- if (txq->offloads & MLX5_VEC_TX_CKSUM_OFFLOAD_CAP)
- n = txq_calc_offload(txq, &pkts[nb_tx], n, &cs_flags);
- ret = txq_burst_v(txq, &pkts[nb_tx], n, cs_flags);
+ if (txq->offloads & (MLX5_VEC_TX_CKSUM_OFFLOAD_CAP |
+ DEV_TX_OFFLOAD_MATCH_METADATA))
+ n = txq_calc_offload(&pkts[nb_tx], n,
+ &cs_flags, &metadata,
+ txq->offloads);
+ ret = txq_burst_v(txq, &pkts[nb_tx], n, cs_flags, metadata);
nb_tx += ret;
if (!ret)
break;
/**
* Check Tx queue flags are set for raw vectorized Tx.
*
- * @param priv
- * Pointer to private structure.
* @param dev
- * Pointer to rte_eth_dev structure.
+ * Pointer to Ethernet device.
*
* @return
* 1 if supported, negative errno value if not.
*/
int __attribute__((cold))
-priv_check_raw_vec_tx_support(__rte_unused struct priv *priv,
- struct rte_eth_dev *dev)
+mlx5_check_raw_vec_tx_support(struct rte_eth_dev *dev)
{
uint64_t offloads = dev->data->dev_conf.txmode.offloads;
/**
* Check a device can support vectorized TX.
*
- * @param priv
- * Pointer to private structure.
* @param dev
- * Pointer to rte_eth_dev structure.
+ * Pointer to Ethernet device.
*
* @return
* 1 if supported, negative errno value if not.
*/
int __attribute__((cold))
-priv_check_vec_tx_support(struct priv *priv, struct rte_eth_dev *dev)
+mlx5_check_vec_tx_support(struct rte_eth_dev *dev)
{
+ struct priv *priv = dev->data->dev_private;
uint64_t offloads = dev->data->dev_conf.txmode.offloads;
if (!priv->config.tx_vec_en ||
- priv->txqs_n > MLX5_VPMD_MIN_TXQS ||
+ priv->txqs_n > (unsigned int)priv->config.txqs_vec ||
priv->config.mps != MLX5_MPW_ENHANCED ||
offloads & ~MLX5_VEC_TX_OFFLOAD_CAP)
return -ENOTSUP;
* 1 if supported, negative errno value if not.
*/
int __attribute__((cold))
-rxq_check_vec_support(struct mlx5_rxq_data *rxq)
+mlx5_rxq_check_vec_support(struct mlx5_rxq_data *rxq)
{
struct mlx5_rxq_ctrl *ctrl =
container_of(rxq, struct mlx5_rxq_ctrl, rxq);
+ if (mlx5_mprq_enabled(ETH_DEV(ctrl->priv)))
+ return -ENOTSUP;
if (!ctrl->priv->config.rx_vec_en || rxq->sges_n != 0)
return -ENOTSUP;
return 1;
/**
* Check a device can support vectorized RX.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
*
* @return
* 1 if supported, negative errno value if not.
*/
int __attribute__((cold))
-priv_check_vec_rx_support(struct priv *priv)
+mlx5_check_vec_rx_support(struct rte_eth_dev *dev)
{
+ struct priv *priv = dev->data->dev_private;
uint16_t i;
if (!priv->config.rx_vec_en)
return -ENOTSUP;
+ if (mlx5_mprq_enabled(dev))
+ return -ENOTSUP;
/* All the configured queues should support. */
for (i = 0; i < priv->rxqs_n; ++i) {
struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
if (!rxq)
continue;
- if (rxq_check_vec_support(rxq) < 0)
+ if (mlx5_rxq_check_vec_support(rxq) < 0)
break;
}
if (i != priv->rxqs_n)