[PATCH v2 resend 1/4] net: emaclite: don't call dev_kfree_skb() under spin_lock_irqsave()
Yang Yingliang
yangyingliang at huawei.com
Wed Dec 7 19:26:52 PST 2022
It is not allowed to call consume_skb() from hardware interrupt context
or with interrupts being disabled. So replace dev_kfree_skb() with
dev_consume_skb_irq() under spin_lock_irqsave().
Fixes: bb81b2ddfa19 ("net: add Xilinx emac lite device driver")
Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>
---
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index a3967f8de417..a1e1387ea84e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -536,7 +536,7 @@ static void xemaclite_tx_timeout(struct net_device *dev, unsigned int txqueue)
xemaclite_enable_interrupts(lp);
if (lp->deferred_skb) {
- dev_kfree_skb(lp->deferred_skb);
+ dev_consume_skb_irq(lp->deferred_skb);
lp->deferred_skb = NULL;
dev->stats.tx_errors++;
}
--
2.25.1
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