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rtase: Link IRQs to NAPI instances

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

Also add support for persistent NAPI configuration using
netif_napi_add_config().

Signed-off-by: Justin Lai <justinlai0215@realtek.com>
Reviewed-by: Joe Damato <joe@dama.to>
Link: https://patch.msgid.link/20250616032226.7318-2-justinlai0215@realtek.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Justin Lai 2025-06-16 11:22:25 +08:00 committed by Jakub Kicinski
parent 416b6030e3
commit 9f611bfd10
1 changed files with 14 additions and 6 deletions
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20
drivers/net/ethernet/realtek/rtase/rtase_main.c
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@ -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_config(tp->dev, &tp->int_vector[i].napi,
tp->int_vector[i].poll, i);
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;