[PATCH net 1/3] net: hibmcge: fix rx buf avl irq is not re-enabled in irq_handle issue

Jijie Shao posted 3 patches 3 months, 3 weeks ago
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[PATCH net 1/3] net: hibmcge: fix rx buf avl irq is not re-enabled in irq_handle issue
Posted by Jijie Shao 3 months, 3 weeks ago
irq initialized with the macro HBG_ERR_IRQ_I will automatically
be re-enabled, whereas those initialized with the macro HBG_IRQ_I
will not be re-enabled.

Since the rx buf avl irq is initialized using the macro HBG_IRQ_I,
it needs to be actively re-enabled.

Fixes: fd394a334b1c ("net: hibmcge: Add support for abnormal irq handling feature")
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
---
 drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
index 8af0bc4cca21..ae4cb35186d8 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
@@ -32,6 +32,7 @@ static void hbg_irq_handle_rx_buf_val(struct hbg_priv *priv,
 				      const struct hbg_irq_info *irq_info)
 {
 	priv->stats.rx_fifo_less_empty_thrsld_cnt++;
+	hbg_hw_irq_enable(priv, irq_info->mask, true);
 }
 
 #define HBG_IRQ_I(name, handle) \
-- 
2.33.0