| Message ID | d99291a4-aea0-6670-0a64-1103337c2906@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [net] r8169: re-enable MSI on RTL8168c | expand |
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index b7dc1c112..7949ec63a 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5091,7 +5091,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); rtl_lock_config_regs(tp); /* fall through */ - case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17: flags = PCI_IRQ_LEGACY; break; default:
The original change fixed an issue on RTL8168b by mimicking the vendor driver behavior to disable MSI on chip versions before RTL8168d. This however now caused an issue on a system with RTL8168c, see [0]. Therefore leave MSI disabled on RTL8168b, but re-enable it on RTL8168c. [0] https://bugzilla.redhat.com/show_bug.cgi?id=1792839 Fixes: 003bd5b4a7b4 ("r8169: don't use MSI before RTL8168d") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- drivers/net/ethernet/realtek/r8169_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)