net/mlx5: prepare Tx to support scheduling
The new static control flag is introduced to control routine generating from template, enabling the scheduling on timestamps. Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com> Acked-by: Matan Azrad <matan@mellanox.com>
This commit is contained in:
Viacheslav Ovsiienko
Ferruh Yigit
parent
085ff447f0
commit
0febfcce36
@ -66,6 +66,7 @@ enum mlx5_txcmp_code {
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#define MLX5_TXOFF_CONFIG_METADATA (1u << 6) /* Flow metadata. */
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#define MLX5_TXOFF_CONFIG_EMPW (1u << 8) /* Enhanced MPW supported.*/
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#define MLX5_TXOFF_CONFIG_MPW (1u << 9) /* Legacy MPW supported.*/
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#define MLX5_TXOFF_CONFIG_TXPP (1u << 10) /* Scheduling on timestamp.*/
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/* The most common offloads groups. */
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#define MLX5_TXOFF_CONFIG_NONE 0
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@ -5268,6 +5269,45 @@ MLX5_TXOFF_DECL(iv,
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN |
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MLX5_TXOFF_CONFIG_METADATA)
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/* Generate routines with timestamp scheduling. */
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MLX5_TXOFF_DECL(full_ts_nompw,
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MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP)
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MLX5_TXOFF_DECL(full_ts_nompwi,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_SWP | MLX5_TXOFF_CONFIG_CSUM |
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MLX5_TXOFF_CONFIG_VLAN | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP)
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MLX5_TXOFF_DECL(full_ts,
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MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP |
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MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_DECL(full_ts_noi,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_SWP | MLX5_TXOFF_CONFIG_CSUM |
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MLX5_TXOFF_CONFIG_VLAN | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_DECL(none_ts,
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MLX5_TXOFF_CONFIG_NONE | MLX5_TXOFF_CONFIG_TXPP |
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MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_DECL(mdi_ts,
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_DECL(mti_ts,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_DECL(mtiv_ts,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN |
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MLX5_TXOFF_CONFIG_METADATA | MLX5_TXOFF_CONFIG_TXPP |
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MLX5_TXOFF_CONFIG_EMPW)
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/*
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* Generate routines with Legacy Multi-Packet Write support.
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* This mode is supported by ConnectX-4 Lx only and imposes
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@ -5372,6 +5412,44 @@ MLX5_TXOFF_INFO(iv_empw,
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN |
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MLX5_TXOFF_CONFIG_METADATA | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(full_ts_nompw,
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MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP)
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MLX5_TXOFF_INFO(full_ts_nompwi,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_SWP | MLX5_TXOFF_CONFIG_CSUM |
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MLX5_TXOFF_CONFIG_VLAN | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP)
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MLX5_TXOFF_INFO(full_ts,
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MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP |
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MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(full_ts_noi,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_SWP | MLX5_TXOFF_CONFIG_CSUM |
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MLX5_TXOFF_CONFIG_VLAN | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(none_ts,
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MLX5_TXOFF_CONFIG_NONE | MLX5_TXOFF_CONFIG_TXPP |
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MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(mdi_ts,
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(mti_ts,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA |
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MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(mtiv_ts,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN |
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MLX5_TXOFF_CONFIG_METADATA | MLX5_TXOFF_CONFIG_TXPP |
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MLX5_TXOFF_CONFIG_EMPW)
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MLX5_TXOFF_INFO(full,
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MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO |
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MLX5_TXOFF_CONFIG_SWP | MLX5_TXOFF_CONFIG_CSUM |
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@ -5518,6 +5596,14 @@ mlx5_select_tx_function(struct rte_eth_dev *dev)
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/* We should support VLAN insertion. */
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olx |= MLX5_TXOFF_CONFIG_VLAN;
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}
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if (tx_offloads & DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP &&
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rte_mbuf_dynflag_lookup
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(RTE_MBUF_DYNFLAG_TX_TIMESTAMP_NAME, NULL) > 0 &&
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rte_mbuf_dynfield_lookup
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(RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL) > 0) {
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/* Offload configured, dynamic entities registered. */
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olx |= MLX5_TXOFF_CONFIG_TXPP;
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}
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if (priv->txqs_n && (*priv->txqs)[0]) {
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struct mlx5_txq_data *txd = (*priv->txqs)[0];
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@ -5587,6 +5673,9 @@ mlx5_select_tx_function(struct rte_eth_dev *dev)
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if ((olx ^ tmp) & MLX5_TXOFF_CONFIG_INLINE)
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/* Do not enable inlining if not configured. */
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continue;
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if ((olx ^ tmp) & MLX5_TXOFF_CONFIG_TXPP)
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/* Do not enable scheduling if not configured. */
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continue;
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/*
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* Some routine meets the requirements.
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* Check whether it has minimal amount
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@ -5631,6 +5720,8 @@ mlx5_select_tx_function(struct rte_eth_dev *dev)
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DRV_LOG(DEBUG, "\tVLANI (VLAN insertion)");
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if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_METADATA)
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DRV_LOG(DEBUG, "\tMETAD (tx Flow metadata)");
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if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_TXPP)
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DRV_LOG(DEBUG, "\tMETAD (tx Scheduling)");
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if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_EMPW) {
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if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_MPW)
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DRV_LOG(DEBUG, "\tMPW (Legacy MPW)");
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@ -5705,7 +5796,7 @@ mlx5_tx_burst_mode_get(struct rte_eth_dev *dev,
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if (pkt_burst == txoff_func[i].func) {
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olx = txoff_func[i].olx;
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snprintf(mode->info, sizeof(mode->info),
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"%s%s%s%s%s%s%s%s",
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"%s%s%s%s%s%s%s%s%s",
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(olx & MLX5_TXOFF_CONFIG_EMPW) ?
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((olx & MLX5_TXOFF_CONFIG_MPW) ?
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"Legacy MPW" : "Enhanced MPW") : "No MPW",
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@ -5722,7 +5813,9 @@ mlx5_tx_burst_mode_get(struct rte_eth_dev *dev,
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(olx & MLX5_TXOFF_CONFIG_VLAN) ?
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" + VLAN" : "",
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(olx & MLX5_TXOFF_CONFIG_METADATA) ?
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" + METADATA" : "");
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" + METADATA" : "",
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(olx & MLX5_TXOFF_CONFIG_TXPP) ?
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" + TXPP" : "");
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return 0;
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}
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}
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@ -119,6 +119,8 @@ mlx5_get_tx_port_offloads(struct rte_eth_dev *dev)
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DEV_TX_OFFLOAD_TCP_CKSUM);
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if (config->tso)
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offloads |= DEV_TX_OFFLOAD_TCP_TSO;
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if (config->tx_pp)
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offloads |= DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP;
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if (config->swp) {
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if (config->hw_csum)
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offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
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