#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */
#define E1000_TX_OFFLOAD_MASK ( \
+ PKT_TX_IPV6 | \
+ PKT_TX_IPV4 | \
PKT_TX_IP_CKSUM | \
PKT_TX_L4_MASK | \
PKT_TX_VLAN_PKT)
RTE_SET_USED(dev);
tx_offload_capa =
+ DEV_TX_OFFLOAD_MULTI_SEGS |
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM |
- DEV_RX_OFFLOAD_CRC_STRIP |
+ DEV_RX_OFFLOAD_KEEP_CRC |
DEV_RX_OFFLOAD_SCATTER;
if (max_rx_pktlen > ETHER_MAX_LEN)
rx_offload_capa |= DEV_RX_OFFLOAD_JUMBO_FRAME;
}
/*
- * EM devices don't support drop_en functionality
+ * EM devices don't support drop_en functionality.
+ * It's an optimization that does nothing on single-queue devices,
+ * so just log the issue and carry on.
*/
if (rx_conf->rx_drop_en) {
- PMD_INIT_LOG(ERR, "drop_en functionality not supported by "
+ PMD_INIT_LOG(NOTICE, "drop_en functionality not supported by "
"device");
- return -EINVAL;
}
/* Free memory prior to re-allocation if needed. */
rxq->rx_free_thresh = rx_conf->rx_free_thresh;
rxq->queue_id = queue_idx;
rxq->port_id = dev->data->port_id;
- rxq->crc_len = (uint8_t)((dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_CRC_STRIP) ? 0 : ETHER_CRC_LEN);
+ if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
+ rxq->crc_len = ETHER_CRC_LEN;
+ else
+ rxq->crc_len = 0;
rxq->rdt_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDT(queue_idx));
rxq->rdh_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDH(queue_idx));
* Reset crc_len in case it was changed after queue setup by a
* call to configure
*/
- rxq->crc_len =
- (uint8_t)(dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_CRC_STRIP ? 0 : ETHER_CRC_LEN);
+ if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
+ rxq->crc_len = ETHER_CRC_LEN;
+ else
+ rxq->crc_len = 0;
bus_addr = rxq->rx_ring_phys_addr;
E1000_WRITE_REG(hw, E1000_RDLEN(i),
}
/* Setup the Receive Control Register. */
- if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_CRC_STRIP)
- rctl |= E1000_RCTL_SECRC; /* Strip Ethernet CRC. */
- else
+ if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
rctl &= ~E1000_RCTL_SECRC; /* Do not Strip Ethernet CRC. */
+ else
+ rctl |= E1000_RCTL_SECRC; /* Strip Ethernet CRC. */
rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_LBM_NO |