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net/octeontx: add device configure

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mark Jumbo frame, CRC offload support in features.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
This commit is contained in:
Jerin Jacob 2017-10-08 18:14:17 +05:30 committed by Ferruh Yigit
parent f18b146c49
commit 7742c55af2
2 changed files with 95 additions and 0 deletions
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2
doc/guides/nics/features/octeontx.ini
View File

@ -4,6 +4,8 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
Jumbo frame = Y
CRC offload = Y
Linux VFIO = Y
ARMv8 = Y
Usage doc = Y

93
drivers/net/octeontx/octeontx_ethdev.c
View File

@ -170,8 +170,101 @@ devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
info->max_num_events;
}
static int
octeontx_dev_configure(struct rte_eth_dev *dev)
{
struct rte_eth_dev_data *data = dev->data;
struct rte_eth_conf *conf = &data->dev_conf;
struct rte_eth_rxmode *rxmode = &conf->rxmode;
struct rte_eth_txmode *txmode = &conf->txmode;
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
int ret;
PMD_INIT_FUNC_TRACE();
RTE_SET_USED(conf);
if (!rte_eal_has_hugepages()) {
octeontx_log_err("huge page is not configured");
return -EINVAL;
}
if (txmode->mq_mode) {
octeontx_log_err("tx mq_mode DCB or VMDq not supported");
return -EINVAL;
}
if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
rxmode->mq_mode != ETH_MQ_RX_RSS) {
octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
return -EINVAL;
}
if (!rxmode->hw_strip_crc) {
PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
rxmode->hw_strip_crc = 1;
}
if (rxmode->hw_ip_checksum) {
PMD_INIT_LOG(NOTICE, "rxcksum not supported");
rxmode->hw_ip_checksum = 0;
}
if (rxmode->split_hdr_size) {
octeontx_log_err("rxmode does not support split header");
return -EINVAL;
}
if (rxmode->hw_vlan_filter) {
octeontx_log_err("VLAN filter not supported");
return -EINVAL;
}
if (rxmode->hw_vlan_extend) {
octeontx_log_err("VLAN extended not supported");
return -EINVAL;
}
if (rxmode->enable_lro) {
octeontx_log_err("LRO not supported");
return -EINVAL;
}
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
octeontx_log_err("setting link speed/duplex not supported");
return -EINVAL;
}
if (conf->dcb_capability_en) {
octeontx_log_err("DCB enable not supported");
return -EINVAL;
}
if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
octeontx_log_err("flow director not supported");
return -EINVAL;
}
nic->num_tx_queues = dev->data->nb_tx_queues;
ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
nic->num_tx_queues,
nic->base_ochan);
if (ret) {
octeontx_log_err("failed to open channel %d no-of-txq %d",
nic->base_ochan, nic->num_tx_queues);
return -EFAULT;
}
nic->pki.classifier_enable = false;
nic->pki.hash_enable = true;
nic->pki.initialized = false;
return 0;
}
/* Initialize and register driver with DPDK Application */
static const struct eth_dev_ops octeontx_dev_ops = {
.dev_configure = octeontx_dev_configure,
};
/* Create Ethdev interface per BGX LMAC ports */