From: Apeksha Gupta <[email protected]>
Queue reset is missing in restart because of which
IO cannot work on device restart.
This patch fixes the issue by resetting the queues on
device restart.
Fixes: b84fdd39638b ("net/enetfec: support UIO")
Cc: [email protected]
Signed-off-by: Apeksha Gupta <[email protected]>
Signed-off-by: Sachin Saxena <[email protected]>
---
drivers/net/enetfec/enet_ethdev.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/enetfec/enet_ethdev.c
b/drivers/net/enetfec/enet_ethdev.c
index c938e58204..898aad1c37 100644
--- a/drivers/net/enetfec/enet_ethdev.c
+++ b/drivers/net/enetfec/enet_ethdev.c
@@ -54,6 +54,7 @@ enetfec_restart(struct rte_eth_dev *dev)
uint32_t rcntl = OPT_FRAME_SIZE | 0x04;
uint32_t ecntl = ENETFEC_ETHEREN;
uint32_t val;
+ int i;
/* Clear any outstanding interrupt. */
writel(0xffffffff, (uint8_t *)fep->hw_baseaddr_v + ENETFEC_EIR);
@@ -149,6 +150,9 @@ enetfec_restart(struct rte_eth_dev *dev)
/* And last, enable the transmit and receive processing */
rte_write32(rte_cpu_to_le_32(ecntl),
(uint8_t *)fep->hw_baseaddr_v + ENETFEC_ECR);
+
+ for (i = 0; i < fep->max_rx_queues; i++)
+ rte_write32(0, fep->rx_queues[i]->bd.active_reg_desc);
rte_delay_us(10);
}
--
2.25.1
