d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/enetfec: fix restart

Browse Source 
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: stable@dpdk.org

Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>
Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Apeksha Gupta 2022-10-07 08:57:29 +05:30 committed by Ferruh Yigit
parent 05500852af
commit d64e9cfe97
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/enetfec/enet_ethdev.c
View File

@ -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);
}