diff options
Diffstat (limited to 'drivers/net/thunderx/nicvf_ethdev.c')
| -rw-r--r-- | drivers/net/thunderx/nicvf_ethdev.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index d229bdff..d0f0d52d 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -161,7 +161,7 @@ static int nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) { struct nicvf *nic = nicvf_pmd_priv(dev); - uint32_t buffsz, frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; + uint32_t buffsz, frame_size = mtu + NIC_HW_L2_OVERHEAD; size_t i; PMD_INIT_FUNC_TRACE(); @@ -178,7 +178,7 @@ nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) * Refuse mtu that requires the support of scattered packets * when this feature has not been enabled before. */ - if (!dev->data->scattered_rx && + if (dev->data->dev_started && !dev->data->scattered_rx && (frame_size + 2 * VLAN_TAG_SIZE > buffsz)) return -EINVAL; @@ -192,11 +192,11 @@ nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) else dev->data->dev_conf.rxmode.jumbo_frame = 0; - if (nicvf_mbox_update_hw_max_frs(nic, frame_size)) + if (nicvf_mbox_update_hw_max_frs(nic, mtu)) return -EINVAL; - /* Update max frame size */ - dev->data->dev_conf.rxmode.max_rx_pkt_len = (uint32_t)frame_size; + /* Update max_rx_pkt_len */ + dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu + ETHER_HDR_LEN; nic->mtu = mtu; for (i = 0; i < nic->sqs_count; i++) @@ -1338,7 +1338,7 @@ nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) PMD_INIT_FUNC_TRACE(); dev_info->min_rx_bufsize = ETHER_MIN_MTU; - dev_info->max_rx_pktlen = NIC_HW_MAX_FRS; + dev_info->max_rx_pktlen = NIC_HW_MAX_MTU + ETHER_HDR_LEN; dev_info->max_rx_queues = (uint16_t)MAX_RCV_QUEUES_PER_QS * (MAX_SQS_PER_VF + 1); dev_info->max_tx_queues = @@ -1658,8 +1658,7 @@ nicvf_dev_start(struct rte_eth_dev *dev) /* Setup MTU based on max_rx_pkt_len or default */ mtu = dev->data->dev_conf.rxmode.jumbo_frame ? dev->data->dev_conf.rxmode.max_rx_pkt_len - - ETHER_HDR_LEN - ETHER_CRC_LEN - : ETHER_MTU; + - ETHER_HDR_LEN : ETHER_MTU; if (nicvf_dev_set_mtu(dev, mtu)) { PMD_INIT_LOG(ERR, "Failed to set default mtu size"); |