unsigned int j;
unsigned int reta_idx_n;
const uint8_t use_app_rss_key =
- !!dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len;
-
+ !!dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key;
+ uint64_t supp_tx_offloads = mlx5_priv_get_tx_port_offloads(priv);
+ uint64_t tx_offloads = dev->data->dev_conf.txmode.offloads;
+ uint64_t supp_rx_offloads =
+ (mlx5_priv_get_rx_port_offloads(priv) |
+ mlx5_priv_get_rx_queue_offloads(priv));
+ uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
+
+ if ((tx_offloads & supp_tx_offloads) != tx_offloads) {
+ ERROR("Some Tx offloads are not supported "
+ "requested 0x%" PRIx64 " supported 0x%" PRIx64,
+ tx_offloads, supp_tx_offloads);
+ return ENOTSUP;
+ }
+ if ((rx_offloads & supp_rx_offloads) != rx_offloads) {
+ ERROR("Some Rx offloads are not supported "
+ "requested 0x%" PRIx64 " supported 0x%" PRIx64,
+ rx_offloads, supp_rx_offloads);
+ return ENOTSUP;
+ }
if (use_app_rss_key &&
(dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len !=
rss_hash_default_key_len)) {
(void *)dev, priv->txqs_n, txqs_n);
priv->txqs_n = txqs_n;
}
- if (rxqs_n > priv->ind_table_max_size) {
+ if (rxqs_n > priv->config.ind_table_max_size) {
ERROR("cannot handle this many RX queues (%u)", rxqs_n);
return EINVAL;
}
* maximum indirection table size for better balancing.
* The result is always rounded to the next power of two. */
reta_idx_n = (1 << log2above((rxqs_n & (rxqs_n - 1)) ?
- priv->ind_table_max_size :
+ priv->config.ind_table_max_size :
rxqs_n));
if (priv_rss_reta_index_resize(priv, reta_idx_n))
return ENOMEM;
mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
{
struct priv *priv = dev->data->dev_private;
+ struct mlx5_dev_config *config = &priv->config;
unsigned int max;
char ifname[IF_NAMESIZE];
info->max_rx_queues = max;
info->max_tx_queues = max;
info->max_mac_addrs = RTE_DIM(priv->mac);
- info->rx_offload_capa =
- (priv->hw_csum ?
- (DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM) :
- 0) |
- (priv->hw_vlan_strip ? DEV_RX_OFFLOAD_VLAN_STRIP : 0) |
- DEV_RX_OFFLOAD_TIMESTAMP;
-
- if (!priv->mps)
- info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT;
- if (priv->hw_csum)
- info->tx_offload_capa |=
- (DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM);
- if (priv->tso)
- info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;
- if (priv->tunnel_en)
- info->tx_offload_capa |= (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
- DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
- DEV_TX_OFFLOAD_GRE_TNL_TSO);
+ info->rx_queue_offload_capa =
+ mlx5_priv_get_rx_queue_offloads(priv);
+ info->rx_offload_capa = (mlx5_priv_get_rx_port_offloads(priv) |
+ info->rx_queue_offload_capa);
+ info->tx_offload_capa = mlx5_priv_get_tx_port_offloads(priv);
if (priv_get_ifname(priv, &ifname) == 0)
info->if_index = if_nametoindex(ifname);
info->reta_size = priv->reta_idx_n ?
- priv->reta_idx_n : priv->ind_table_max_size;
+ priv->reta_idx_n : config->ind_table_max_size;
info->hash_key_size = priv->rss_conf.rss_key_len;
info->speed_capa = priv->link_speed_capa;
priv_unlock(priv);
err = priv_set_flags(priv, ~IFF_UP, IFF_UP);
if (err)
return err;
- priv_dev_select_tx_function(priv, dev);
- priv_dev_select_rx_function(priv, dev);
+ dev->tx_pkt_burst = priv_select_tx_function(priv, dev);
+ dev->rx_pkt_burst = priv_select_rx_function(priv, dev);
} else {
err = priv_set_flags(priv, ~IFF_UP, ~IFF_UP);
if (err)
* Pointer to private data structure.
* @param dev
* Pointer to rte_eth_dev structure.
+ *
+ * @return
+ * Pointer to selected Tx burst function.
*/
-void
-priv_dev_select_tx_function(struct priv *priv, struct rte_eth_dev *dev)
+eth_tx_burst_t
+priv_select_tx_function(struct priv *priv, struct rte_eth_dev *dev)
{
+ eth_tx_burst_t tx_pkt_burst = mlx5_tx_burst;
+ struct mlx5_dev_config *config = &priv->config;
+ uint64_t tx_offloads = dev->data->dev_conf.txmode.offloads;
+ int tso = !!(tx_offloads & (DEV_TX_OFFLOAD_TCP_TSO |
+ DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+ DEV_TX_OFFLOAD_GRE_TNL_TSO));
+ int vlan_insert = !!(tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT);
+
assert(priv != NULL);
- assert(dev != NULL);
- dev->tx_pkt_burst = mlx5_tx_burst;
/* Select appropriate TX function. */
- if (priv->mps == MLX5_MPW_ENHANCED) {
- if (priv_check_vec_tx_support(priv) > 0) {
- if (priv_check_raw_vec_tx_support(priv) > 0)
- dev->tx_pkt_burst = mlx5_tx_burst_raw_vec;
+ if (vlan_insert || tso)
+ return tx_pkt_burst;
+ if (config->mps == MLX5_MPW_ENHANCED) {
+ if (priv_check_vec_tx_support(priv, dev) > 0) {
+ if (priv_check_raw_vec_tx_support(priv, dev) > 0)
+ tx_pkt_burst = mlx5_tx_burst_raw_vec;
else
- dev->tx_pkt_burst = mlx5_tx_burst_vec;
+ tx_pkt_burst = mlx5_tx_burst_vec;
DEBUG("selected Enhanced MPW TX vectorized function");
} else {
- dev->tx_pkt_burst = mlx5_tx_burst_empw;
+ tx_pkt_burst = mlx5_tx_burst_empw;
DEBUG("selected Enhanced MPW TX function");
}
- } else if (priv->mps && priv->txq_inline) {
- dev->tx_pkt_burst = mlx5_tx_burst_mpw_inline;
+ } else if (config->mps && (config->txq_inline > 0)) {
+ tx_pkt_burst = mlx5_tx_burst_mpw_inline;
DEBUG("selected MPW inline TX function");
- } else if (priv->mps) {
- dev->tx_pkt_burst = mlx5_tx_burst_mpw;
+ } else if (config->mps) {
+ tx_pkt_burst = mlx5_tx_burst_mpw;
DEBUG("selected MPW TX function");
}
+ return tx_pkt_burst;
}
/**
* Pointer to private data structure.
* @param dev
* Pointer to rte_eth_dev structure.
+ *
+ * @return
+ * Pointer to selected Rx burst function.
*/
-void
-priv_dev_select_rx_function(struct priv *priv, struct rte_eth_dev *dev)
+eth_rx_burst_t
+priv_select_rx_function(struct priv *priv, __rte_unused struct rte_eth_dev *dev)
{
+ eth_rx_burst_t rx_pkt_burst = mlx5_rx_burst;
+
assert(priv != NULL);
- assert(dev != NULL);
if (priv_check_vec_rx_support(priv) > 0) {
- dev->rx_pkt_burst = mlx5_rx_burst_vec;
+ rx_pkt_burst = mlx5_rx_burst_vec;
DEBUG("selected RX vectorized function");
- } else {
- dev->rx_pkt_burst = mlx5_rx_burst;
}
+ return rx_pkt_burst;
}