aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/realtek
diff options
context:
space:
mode:
authorHeiner Kallweit <hkallweit1@gmail.com>2019-07-26 21:48:32 +0200
committerDavid S. Miller <davem@davemloft.net>2019-07-27 14:25:07 -0700
commit0170d594ded8297760ca9d8eb7eb6a9aff378059 (patch)
treeff1ed5373e21888bb71d0b42a3747540414b7091 /drivers/net/ethernet/realtek
parentipv6: remove printk (diff)
downloadlinux-dev-0170d594ded8297760ca9d8eb7eb6a9aff378059.tar.xz
linux-dev-0170d594ded8297760ca9d8eb7eb6a9aff378059.zip
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>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c13
1 files changed, 12 insertions, 1 deletions
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;