netdev - [PATCH net-next 1/2] r8169: align RTL8168e jumbo pcie read request size with vendor driver

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Date:   Sat, 9 Jan 2021 23:00:04 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/2] r8169: align RTL8168e jumbo pcie read request
 size with vendor driver

Align behavior with r8168 vendor driver and don't reduce max read
request size for RTL8168e in jumbo mode.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 74c8248ba..8336f1434 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2342,12 +2342,10 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
 			r8168dp_hw_jumbo_disable(tp);
 		break;
 	case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33:
-		if (jumbo) {
-			pcie_set_readrq(tp->pci_dev, 512);
+		if (jumbo)
 			r8168e_hw_jumbo_enable(tp);
-		} else {
+		else
 			r8168e_hw_jumbo_disable(tp);
-		}
 		break;
 	default:
 		break;
-- 
2.30.0