From 0170d594ded8297760ca9d8eb7eb6a9aff378059 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Fri, 26 Jul 2019 21:48:32 +0200 Subject: r8169: set GSO size and segment limits Set GSO max size and max segment number as in the vendor driver. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169_main.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/realtek') diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 5c337234b7bc..52a9e2d2fc73 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -569,6 +569,11 @@ enum rtl_rx_desc_bit { #define RsvdMask 0x3fffc000 +#define RTL_GSO_MAX_SIZE_V1 32000 +#define RTL_GSO_MAX_SEGS_V1 24 +#define RTL_GSO_MAX_SIZE_V2 64000 +#define RTL_GSO_MAX_SEGS_V2 64 + struct TxDesc { __le32 opts1; __le32 opts2; @@ -6919,8 +6924,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disallow toggling */ dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; - if (rtl_chip_supports_csum_v2(tp)) + if (rtl_chip_supports_csum_v2(tp)) { dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + dev->gso_max_size = RTL_GSO_MAX_SIZE_V2; + dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2; + } else { + dev->gso_max_size = RTL_GSO_MAX_SIZE_V1; + dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1; + } dev->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXFCS; -- cgit v1.2.3-59-g8ed1b