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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 <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-07-26 21:48:32 +02:00 committed by David S. Miller
parent 280b0b8e89
commit 0170d594de
1 changed files with 12 additions and 1 deletions
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13
drivers/net/ethernet/realtek/r8169_main.c
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@ -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;