[dpdk-dev] [PATCH v4 57/58] net/txgbe: change stop operation callback to return int

[Jiawen Wu <jiawenwu@trustnetic.com>]

Change txgbe_dev_stop return value from void to int,
refer to the changes in main repo.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/txgbe_ethdev.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 87824b140..aeefb1ed1 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -1602,7 +1602,7 @@ txgbe_dev_start(struct rte_eth_dev *dev)
 /*
  * Stop device: disable rx and tx functions to allow for reconfiguring.
  */
-static void
+static int
 txgbe_dev_stop(struct rte_eth_dev *dev)
 {
 	struct rte_eth_link link;
@@ -1614,7 +1614,7 @@ txgbe_dev_stop(struct rte_eth_dev *dev)
 	int vf;
 
 	if (hw->adapter_stopped)
-		return;
+		return 0;
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -1668,6 +1668,9 @@ txgbe_dev_stop(struct rte_eth_dev *dev)
 	wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_SEL_MASK);
 
 	hw->adapter_stopped = true;
+	dev->data->dev_started = 0;
+
+	return 0;
 }
 
 /*
@@ -1726,17 +1729,13 @@ txgbe_dev_close(struct rte_eth_dev *dev)
 
 	txgbe_pf_reset_hw(hw);
 
-	txgbe_dev_stop(dev);
+	ret = txgbe_dev_stop(dev);
 
 	txgbe_dev_free_queues(dev);
 
 	/* reprogram the RAR[0] in case user changed it. */
 	txgbe_set_rar(hw, 0, hw->mac.addr, 0, true);
 
-	dev->dev_ops = NULL;
-	dev->rx_pkt_burst = NULL;
-	dev->tx_pkt_burst = NULL;
-
 	/* Unlock any pending hardware semaphore */
 	txgbe_swfw_lock_reset(hw);
 
@@ -1768,7 +1767,7 @@ txgbe_dev_close(struct rte_eth_dev *dev)
 	rte_free(dev->data->hash_mac_addrs);
 	dev->data->hash_mac_addrs = NULL;
 
-	return 0;
+	return ret;
 }
 
 /*
-- 
2.18.4