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net/dpaa2: support L3 and L4 checksum offload

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Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Hemant Agrawal 2017-04-11 19:19:26 +05:30 committed by Ferruh Yigit
parent bee61d863e
commit ef18dafef4
2 changed files with 70 additions and 4 deletions
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2
doc/guides/nics/features/dpaa2.ini
View File

@ -6,6 +6,8 @@
[Features]
Queue start/stop = Y
RSS hash = Y
L3 checksum offload = Y
L4 checksum offload = Y
Linux VFIO = Y
ARMv8 = Y
Usage doc = Y

72
drivers/net/dpaa2/dpaa2_ethdev.c
View File

@ -68,7 +68,17 @@ dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
dev_info->rx_offload_capa =
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM |
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM |
DEV_TX_OFFLOAD_SCTP_CKSUM |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
dev_info->speed_capa = ETH_LINK_SPEED_1G |
ETH_LINK_SPEED_2_5G |
ETH_LINK_SPEED_10G;
@ -252,8 +262,13 @@ dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
tc_id = 0;
flow_id = tx_queue_id;
if (priv->num_tc == 1) {
tc_id = 0;
flow_id = tx_queue_id % priv->num_dist_per_tc[tc_id];
} else {
tc_id = tx_queue_id;
flow_id = 0;
}
ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
tc_id, flow_id, options, &tx_flow_cfg);
@ -302,6 +317,7 @@ dpaa2_dev_start(struct rte_eth_dev *dev)
struct dpaa2_dev_priv *priv = data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct dpni_queue cfg;
struct dpni_error_cfg err_cfg;
uint16_t qdid;
struct dpni_queue_id qid;
struct dpaa2_queue *dpaa2_q;
@ -337,6 +353,48 @@ dpaa2_dev_start(struct rte_eth_dev *dev)
dpaa2_q->fqid = qid.fqid;
}
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_RX_L3_CSUM, true);
if (ret) {
PMD_INIT_LOG(ERR, "Error to set RX l3 csum:Error = %d\n", ret);
return ret;
}
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_RX_L4_CSUM, true);
if (ret) {
PMD_INIT_LOG(ERR, "Error to get RX l4 csum:Error = %d\n", ret);
return ret;
}
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_TX_L3_CSUM, true);
if (ret) {
PMD_INIT_LOG(ERR, "Error to set TX l3 csum:Error = %d\n", ret);
return ret;
}
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_TX_L4_CSUM, true);
if (ret) {
PMD_INIT_LOG(ERR, "Error to get TX l4 csum:Error = %d\n", ret);
return ret;
}
/*checksum errors, send them to normal path and set it in annotation */
err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
err_cfg.set_frame_annotation = true;
ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
priv->token, &err_cfg);
if (ret) {
PMD_INIT_LOG(ERR, "Error to dpni_set_errors_behavior:"
"code = %d\n", ret);
return ret;
}
return 0;
}
@ -453,7 +511,13 @@ dpaa2_dev_init(struct rte_eth_dev *eth_dev)
*/
priv->nb_rx_queues = priv->num_dist_per_tc[DPAA2_DEF_TC];
priv->nb_tx_queues = attr.num_queues;
if (attr.num_tcs == 1)
priv->nb_tx_queues = attr.num_queues;
else
priv->nb_tx_queues = attr.num_tcs;
PMD_INIT_LOG(DEBUG, "num_tc %d", priv->num_tc);
PMD_INIT_LOG(DEBUG, "nb_rx_queues %d", priv->nb_rx_queues);
priv->hw = dpni_dev;
priv->hw_id = hw_id;