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提交 eb88f5f7 编写于 作者: H Heiner Kallweit 提交者： David S. Miller
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r8169: don't configure csum function per chip version 

We don't have to configure the csum function per chip (sub-)version.
The distinction is simple, versions RTL8102e and from RTL8168c onwards
support csum_v2.
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 05bbe558
隐藏空白更改
内联 并排
Showing with 67 addition and 67 deletion
drivers/net/ethernet/realtek/r8169.c
浏览文件 @ eb88f5f7
......@@ -141,134 +141,127 @@ enum mac_version {
RTL_GIGA_MAC_NONE = 0xff,
};
enum rtl_tx_desc_version {
RTL_TD_0 = 0,
RTL_TD_1 = 1,
};
#define JUMBO_1K ETH_DATA_LEN
#define JUMBO_4K (4*1024 - ETH_HLEN - 2)
#define JUMBO_6K (6*1024 - ETH_HLEN - 2)
#define JUMBO_7K (7*1024 - ETH_HLEN - 2)
#define JUMBO_9K (9*1024 - ETH_HLEN - 2)
#define _R(NAME,TD,FW,SZ) { \
#define _R(NAME, FW, SZ) { \
.name = NAME, \
.txd_version = TD, \
.fw_name = FW, \
.jumbo_max = SZ, \
}
static const struct {
const char *name;
enum rtl_tx_desc_version txd_version;
const char *fw_name;
u16 jumbo_max;
} rtl_chip_infos[] = {
/* PCI devices. */
[RTL_GIGA_MAC_VER_01] =
_R("RTL8169", RTL_TD_0, NULL, JUMBO_7K),
_R("RTL8169", NULL, JUMBO_7K),
[RTL_GIGA_MAC_VER_02] =
_R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K),
_R("RTL8169s", NULL, JUMBO_7K),
[RTL_GIGA_MAC_VER_03] =
_R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K),
_R("RTL8110s", NULL, JUMBO_7K),
[RTL_GIGA_MAC_VER_04] =
_R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K),
_R("RTL8169sb/8110sb", NULL, JUMBO_7K),
[RTL_GIGA_MAC_VER_05] =
_R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K),
_R("RTL8169sc/8110sc", NULL, JUMBO_7K),
[RTL_GIGA_MAC_VER_06] =
_R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K),
_R("RTL8169sc/8110sc", NULL, JUMBO_7K),
/* PCI-E devices. */
[RTL_GIGA_MAC_VER_07] =
_R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K),
_R("RTL8102e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_08] =
_R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K),
_R("RTL8102e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_09] =
_R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K),
_R("RTL8102e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_10] =
_R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K),
_R("RTL8101e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_11] =
_R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K),
_R("RTL8168b/8111b", NULL, JUMBO_4K),
[RTL_GIGA_MAC_VER_12] =
_R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K),
_R("RTL8168b/8111b", NULL, JUMBO_4K),
[RTL_GIGA_MAC_VER_13] =
_R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K),
_R("RTL8101e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_14] =
_R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K),
_R("RTL8100e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_15] =
_R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K),
_R("RTL8100e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_16] =
_R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K),
_R("RTL8101e", NULL, JUMBO_1K),
[RTL_GIGA_MAC_VER_17] =
_R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K),
_R("RTL8168b/8111b", NULL, JUMBO_4K),
[RTL_GIGA_MAC_VER_18] =
_R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168cp/8111cp", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_19] =
_R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168c/8111c", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_20] =
_R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168c/8111c", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_21] =
_R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168c/8111c", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_22] =
_R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168c/8111c", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_23] =
_R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168cp/8111cp", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_24] =
_R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K),
_R("RTL8168cp/8111cp", NULL, JUMBO_6K),
[RTL_GIGA_MAC_VER_25] =
_R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1, JUMBO_9K),
_R("RTL8168d/8111d", FIRMWARE_8168D_1, JUMBO_9K),
[RTL_GIGA_MAC_VER_26] =
_R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2, JUMBO_9K),
_R("RTL8168d/8111d", FIRMWARE_8168D_2, JUMBO_9K),
[RTL_GIGA_MAC_VER_27] =
_R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168dp/8111dp", NULL, JUMBO_9K),
[RTL_GIGA_MAC_VER_28] =
_R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168dp/8111dp", NULL, JUMBO_9K),
[RTL_GIGA_MAC_VER_29] =
_R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, JUMBO_1K),
_R("RTL8105e", FIRMWARE_8105E_1, JUMBO_1K),
[RTL_GIGA_MAC_VER_30] =
_R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, JUMBO_1K),
_R("RTL8105e", FIRMWARE_8105E_1, JUMBO_1K),
[RTL_GIGA_MAC_VER_31] =
_R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168dp/8111dp", NULL, JUMBO_9K),
[RTL_GIGA_MAC_VER_32] =
_R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1, JUMBO_9K),
_R("RTL8168e/8111e", FIRMWARE_8168E_1, JUMBO_9K),
[RTL_GIGA_MAC_VER_33] =
_R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2, JUMBO_9K),
_R("RTL8168e/8111e", FIRMWARE_8168E_2, JUMBO_9K),
[RTL_GIGA_MAC_VER_34] =
_R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3, JUMBO_9K),
_R("RTL8168evl/8111evl", FIRMWARE_8168E_3, JUMBO_9K),
[RTL_GIGA_MAC_VER_35] =
_R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1, JUMBO_9K),
_R("RTL8168f/8111f", FIRMWARE_8168F_1, JUMBO_9K),
[RTL_GIGA_MAC_VER_36] =
_R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2, JUMBO_9K),
_R("RTL8168f/8111f", FIRMWARE_8168F_2, JUMBO_9K),
[RTL_GIGA_MAC_VER_37] =
_R("RTL8402", RTL_TD_1, FIRMWARE_8402_1, JUMBO_1K),
_R("RTL8402", FIRMWARE_8402_1, JUMBO_1K),
[RTL_GIGA_MAC_VER_38] =
_R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, JUMBO_9K),
_R("RTL8411", FIRMWARE_8411_1, JUMBO_9K),
[RTL_GIGA_MAC_VER_39] =
_R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, JUMBO_1K),
_R("RTL8106e", FIRMWARE_8106E_1, JUMBO_1K),
[RTL_GIGA_MAC_VER_40] =
_R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_2, JUMBO_9K),
_R("RTL8168g/8111g", FIRMWARE_8168G_2, JUMBO_9K),
[RTL_GIGA_MAC_VER_41] =
_R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168g/8111g", NULL, JUMBO_9K),
[RTL_GIGA_MAC_VER_42] =
_R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_3, JUMBO_9K),
_R("RTL8168g/8111g", FIRMWARE_8168G_3, JUMBO_9K),
[RTL_GIGA_MAC_VER_43] =
_R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_2, JUMBO_1K),
_R("RTL8106e", FIRMWARE_8106E_2, JUMBO_1K),
[RTL_GIGA_MAC_VER_44] =
_R("RTL8411", RTL_TD_1, FIRMWARE_8411_2, JUMBO_9K),
_R("RTL8411", FIRMWARE_8411_2, JUMBO_9K),
[RTL_GIGA_MAC_VER_45] =
_R("RTL8168h/8111h", RTL_TD_1, FIRMWARE_8168H_1, JUMBO_9K),
_R("RTL8168h/8111h", FIRMWARE_8168H_1, JUMBO_9K),
[RTL_GIGA_MAC_VER_46] =
_R("RTL8168h/8111h", RTL_TD_1, FIRMWARE_8168H_2, JUMBO_9K),
_R("RTL8168h/8111h", FIRMWARE_8168H_2, JUMBO_9K),
[RTL_GIGA_MAC_VER_47] =
_R("RTL8107e", RTL_TD_1, FIRMWARE_8107E_1, JUMBO_1K),
_R("RTL8107e", FIRMWARE_8107E_1, JUMBO_1K),
[RTL_GIGA_MAC_VER_48] =
_R("RTL8107e", RTL_TD_1, FIRMWARE_8107E_2, JUMBO_1K),
_R("RTL8107e", FIRMWARE_8107E_2, JUMBO_1K),
[RTL_GIGA_MAC_VER_49] =
_R("RTL8168ep/8111ep", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168ep/8111ep", NULL, JUMBO_9K),
[RTL_GIGA_MAC_VER_50] =
_R("RTL8168ep/8111ep", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168ep/8111ep", NULL, JUMBO_9K),
[RTL_GIGA_MAC_VER_51] =
_R("RTL8168ep/8111ep", RTL_TD_1, NULL, JUMBO_9K),
_R("RTL8168ep/8111ep", NULL, JUMBO_9K),
};
#undef _R
......@@ -7274,6 +7267,18 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
}
}
/* Versions RTL8102e and from RTL8168c onwards support csum_v2 */
static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
return false;
default:
return true;
}
}
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
......@@ -7431,16 +7436,11 @@ 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;
switch (rtl_chip_infos[chipset].txd_version) {
case RTL_TD_0:
tp->tso_csum = rtl8169_tso_csum_v1;
break;
case RTL_TD_1:
if (rtl_chip_supports_csum_v2(tp)) {
tp->tso_csum = rtl8169_tso_csum_v2;
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
break;
default:
WARN_ON_ONCE(1);
} else {
tp->tso_csum = rtl8169_tso_csum_v1;
}
dev->hw_features |= NETIF_F_RXALL;
......
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