[PATCH 0/3] fix Rx and Tx queue status get

[PATCH 0/3] fix Rx and Tx queue status get

[Qiming Yang]

Some Intel drivers not support queue start/stop ops, it will caused
application can't get correct queue status and can't forward packets.
This patchset fixed the issue by updating the queue states when the
queue is disabled or enabled.

Qiming Yang (3):
  net/ixgbevf: fix Rx and Tx queue status get
  net/igc: fix Rx and Tx queue status get
  net/e1000: fix Rx and Tx queue status

 drivers/net/e1000/igb_rxtx.c   | 4 ++++
 drivers/net/igc/igc_txrx.c     | 4 ++++
 drivers/net/ixgbe/ixgbe_rxtx.c | 6 ++++++
 3 files changed, 14 insertions(+)

-- 
2.25.1

[PATCH 1/3] net/ixgbevf: fix Rx and Tx queue status get

[Qiming Yang]

Ixgbevf 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: 429c6d86b371 ("ixgbe: prepare for vector pmd")
Fixes: f0c50e5f56fa ("ixgbe: move PMD specific fields out of base driver")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Jie Hai <haijie1@huawei.com>
---
 drivers/net/ixgbe/ixgbe_rxtx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 61f17cd90b..954ef241a0 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -3378,6 +3378,7 @@ ixgbe_dev_clear_queues(struct rte_eth_dev *dev)
 		if (txq != NULL) {
 			txq->ops->release_mbufs(txq);
 			txq->ops->reset(txq);
+			dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 		}
 	}
 
@@ -3387,6 +3388,7 @@ ixgbe_dev_clear_queues(struct rte_eth_dev *dev)
 		if (rxq != NULL) {
 			ixgbe_rx_queue_release_mbufs(rxq);
 			ixgbe_reset_rx_queue(adapter, rxq);
+			dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 		}
 	}
 	/* If loopback mode was enabled, reconfigure the link accordingly */
@@ -5896,6 +5898,8 @@ ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev)
 		} while (--poll_ms && !(txdctl & IXGBE_TXDCTL_ENABLE));
 		if (!poll_ms)
 			PMD_INIT_LOG(ERR, "Could not enable Tx Queue %d", i);
+		else
+			dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
 	}
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
 
@@ -5913,6 +5917,8 @@ ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev)
 		} while (--poll_ms && !(rxdctl & IXGBE_RXDCTL_ENABLE));
 		if (!poll_ms)
 			PMD_INIT_LOG(ERR, "Could not enable Rx Queue %d", i);
+		else
+			dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
 		rte_wmb();
 		IXGBE_WRITE_REG(hw, IXGBE_VFRDT(i), rxq->nb_rx_desc - 1);
 
-- 
2.25.1

[PATCH 2/3] net/igc: fix Rx and Tx queue status get

[Qiming Yang]

Igc 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: a5aeb2b9e225 ("net/igc: support Rx and Tx")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>
---
 drivers/net/igc/igc_txrx.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/igc/igc_txrx.c b/drivers/net/igc/igc_txrx.c
index c11b6f7f25..5c60e3e997 100644
--- a/drivers/net/igc/igc_txrx.c
+++ b/drivers/net/igc/igc_txrx.c
@@ -1215,6 +1215,7 @@ igc_rx_init(struct rte_eth_dev *dev)
 			dvmolr |= IGC_DVMOLR_STRCRC;
 
 		IGC_WRITE_REG(hw, IGC_DVMOLR(rxq->reg_idx), dvmolr);
+		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
 	}
 
 	return 0;
@@ -1888,6 +1889,7 @@ igc_dev_clear_queues(struct rte_eth_dev *dev)
 		if (txq != NULL) {
 			igc_tx_queue_release_mbufs(txq);
 			igc_reset_tx_queue(txq);
+			dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 		}
 	}
 
@@ -1896,6 +1898,7 @@ igc_dev_clear_queues(struct rte_eth_dev *dev)
 		if (rxq != NULL) {
 			igc_rx_queue_release_mbufs(rxq);
 			igc_reset_rx_queue(rxq);
+			dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 		}
 	}
 }
@@ -2143,6 +2146,7 @@ igc_tx_init(struct rte_eth_dev *dev)
 				IGC_TXDCTL_WTHRESH_MSK;
 		txdctl |= IGC_TXDCTL_QUEUE_ENABLE;
 		IGC_WRITE_REG(hw, IGC_TXDCTL(txq->reg_idx), txdctl);
+		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
 	}
 
 	if (offloads & RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP) {
-- 
2.25.1

[PATCH 3/3] net/e1000: fix Rx and Tx queue status

[Qiming Yang]

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")

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(+)

diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 25ad9eb4e5..61c6394310 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -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. */
-- 
2.25.1