[PATCH] net: fec: Avoid allocating rx buffer using ATOMIC in ndo_open

From: Michael Trimarchi
Date: Wed May 18 2022 - 02:20:24 EST


Make ndo_open less sensitive to memory pressure.

Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
---
Change:
- Adjust the commit message addressing the comments in RFC version
---
drivers/net/ethernet/freescale/fec_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9f33ec838b52..09eb6ea9a584 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3076,7 +3076,7 @@ fec_enet_alloc_rxq_buffers(struct net_device *ndev, unsigned int queue)
rxq = fep->rx_queue[queue];
bdp = rxq->bd.base;
for (i = 0; i < rxq->bd.ring_size; i++) {
- skb = netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE);
+ skb = __netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE, GFP_KERNEL);
if (!skb)
goto err_alloc;

--
2.25.1