[PATCH net-next 1/2] rtase: Link IRQs to NAPI instances

From: Justin Lai
Date: Tue Jun 10 2025 - 06:34:55 EST


Link IRQs to NAPI instances with netif_napi_set_irq. This
information can be queried with the netdev-genl API.

Signed-off-by: Justin Lai <justinlai0215@xxxxxxxxxxx>
---
.../net/ethernet/realtek/rtase/rtase_main.c | 20 +++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 4d37217e9a14..a88af868da8c 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -1871,6 +1871,18 @@ static void rtase_init_netdev_ops(struct net_device *dev)
dev->ethtool_ops = &rtase_ethtool_ops;
}

+static void rtase_init_napi(struct rtase_private *tp)
+{
+ u16 i;
+
+ for (i = 0; i < tp->int_nums; i++) {
+ netif_napi_add(tp->dev, &tp->int_vector[i].napi,
+ tp->int_vector[i].poll);
+ netif_napi_set_irq(&tp->int_vector[i].napi,
+ tp->int_vector[i].irq);
+ }
+}
+
static void rtase_reset_interrupt(struct pci_dev *pdev,
const struct rtase_private *tp)
{
@@ -1956,9 +1968,6 @@ static void rtase_init_int_vector(struct rtase_private *tp)
memset(tp->int_vector[0].name, 0x0, sizeof(tp->int_vector[0].name));
INIT_LIST_HEAD(&tp->int_vector[0].ring_list);

- netif_napi_add(tp->dev, &tp->int_vector[0].napi,
- tp->int_vector[0].poll);
-
/* interrupt vector 1 ~ 3 */
for (i = 1; i < tp->int_nums; i++) {
tp->int_vector[i].tp = tp;
@@ -1972,9 +1981,6 @@ static void rtase_init_int_vector(struct rtase_private *tp)
memset(tp->int_vector[i].name, 0x0,
sizeof(tp->int_vector[0].name));
INIT_LIST_HEAD(&tp->int_vector[i].ring_list);
-
- netif_napi_add(tp->dev, &tp->int_vector[i].napi,
- tp->int_vector[i].poll);
}
}

@@ -2206,6 +2212,8 @@ static int rtase_init_one(struct pci_dev *pdev,
goto err_out_del_napi;
}

+ rtase_init_napi(tp);
+
rtase_init_netdev_ops(dev);

dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
--
2.34.1