aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/e1000/igb_rxtx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/e1000/igb_rxtx.c')
-rw-r--r--drivers/net/e1000/igb_rxtx.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 5f729f27..b955068a 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -1639,6 +1639,7 @@ igb_get_rx_port_offloads_capa(struct rte_eth_dev *dev)
DEV_RX_OFFLOAD_TCP_CKSUM |
DEV_RX_OFFLOAD_JUMBO_FRAME |
DEV_RX_OFFLOAD_CRC_STRIP |
+ DEV_RX_OFFLOAD_KEEP_CRC |
DEV_RX_OFFLOAD_SCATTER;
return rx_offload_capa;
@@ -1720,8 +1721,10 @@ eth_igb_rx_queue_setup(struct rte_eth_dev *dev,
rxq->reg_idx = (uint16_t)((RTE_ETH_DEV_SRIOV(dev).active == 0) ?
queue_idx : RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx + 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 (rte_eth_dev_must_keep_crc(dev->data->dev_conf.rxmode.offloads))
+ rxq->crc_len = ETHER_CRC_LEN;
+ else
+ rxq->crc_len = 0;
/*
* Allocate RX ring hardware descriptors. A memzone large enough to
@@ -2371,8 +2374,10 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
* 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 (rte_eth_dev_must_keep_crc(dev->data->dev_conf.rxmode.offloads))
+ rxq->crc_len = ETHER_CRC_LEN;
+ else
+ rxq->crc_len = 0;
bus_addr = rxq->rx_ring_phys_addr;
E1000_WRITE_REG(hw, E1000_RDLEN(rxq->reg_idx),
@@ -2501,10 +2506,10 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum);
/* Setup the Receive Control Register. */
- if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_CRC_STRIP) {
- rctl |= E1000_RCTL_SECRC; /* Strip Ethernet CRC. */
+ if (rte_eth_dev_must_keep_crc(dev->data->dev_conf.rxmode.offloads)) {
+ rctl &= ~E1000_RCTL_SECRC; /* Do not Strip Ethernet CRC. */
- /* set STRCRC bit in all queues */
+ /* clear STRCRC bit in all queues */
if (hw->mac.type == e1000_i350 ||
hw->mac.type == e1000_i210 ||
hw->mac.type == e1000_i211 ||
@@ -2513,14 +2518,14 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
rxq = dev->data->rx_queues[i];
uint32_t dvmolr = E1000_READ_REG(hw,
E1000_DVMOLR(rxq->reg_idx));
- dvmolr |= E1000_DVMOLR_STRCRC;
+ dvmolr &= ~E1000_DVMOLR_STRCRC;
E1000_WRITE_REG(hw, E1000_DVMOLR(rxq->reg_idx), dvmolr);
}
}
} else {
- rctl &= ~E1000_RCTL_SECRC; /* Do not Strip Ethernet CRC. */
+ rctl |= E1000_RCTL_SECRC; /* Strip Ethernet CRC. */
- /* clear STRCRC bit in all queues */
+ /* set STRCRC bit in all queues */
if (hw->mac.type == e1000_i350 ||
hw->mac.type == e1000_i210 ||
hw->mac.type == e1000_i211 ||
@@ -2529,7 +2534,7 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
rxq = dev->data->rx_queues[i];
uint32_t dvmolr = E1000_READ_REG(hw,
E1000_DVMOLR(rxq->reg_idx));
- dvmolr &= ~E1000_DVMOLR_STRCRC;
+ dvmolr |= E1000_DVMOLR_STRCRC;
E1000_WRITE_REG(hw, E1000_DVMOLR(rxq->reg_idx), dvmolr);
}
}