[v2,3/3] net/e1000: fix Rx and Tx queue status
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Commit Message
Igb driver don't enable queue start/stop functions, queue status is not
updated when the HW queue enabled or disabled. It caused application can't
get correct queue status.
This patch fixes the issue by updating the queue states when the queue is
disabled or enabled.
Fixes: be2d648a2dd3 ("igb: add PF support")
Cc: stable@dpdk.org
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>
---
drivers/net/e1000/igb_rxtx.c | 4 ++++
1 file changed, 4 insertions(+)
@@ -1854,6 +1854,7 @@ igb_dev_clear_queues(struct rte_eth_dev *dev)
if (txq != NULL) {
igb_tx_queue_release_mbufs(txq);
igb_reset_tx_queue(txq, dev);
+ dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
}
}
@@ -1862,6 +1863,7 @@ igb_dev_clear_queues(struct rte_eth_dev *dev)
if (rxq != NULL) {
igb_rx_queue_release_mbufs(rxq);
igb_reset_rx_queue(rxq);
+ dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
}
}
}
@@ -2442,6 +2444,7 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
rxdctl |= ((rxq->hthresh & 0x1F) << 8);
rxdctl |= ((rxq->wthresh & 0x1F) << 16);
E1000_WRITE_REG(hw, E1000_RXDCTL(rxq->reg_idx), rxdctl);
+ dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
}
if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER) {
@@ -2606,6 +2609,7 @@ eth_igb_tx_init(struct rte_eth_dev *dev)
txdctl |= ((txq->wthresh & 0x1F) << 16);
txdctl |= E1000_TXDCTL_QUEUE_ENABLE;
E1000_WRITE_REG(hw, E1000_TXDCTL(txq->reg_idx), txdctl);
+ dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
}
/* Program the Transmit Control Register. */