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Commit abe8b2f7 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

r8169: don't configure max jumbo frame size per chip version 



We don't have to configure the max jumbo frame size per chip
(sub-)version. It can be easily determined based on the chip family.
And new members of the RTL8168 family (if there are any) should be
automatically covered.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eb88f5f7

drivers/net/ethernet/realtek/r8169.c

+83 −118
Original line number Diff line number Diff line
@@ -147,123 +147,64 @@ enum mac_version { 
#define JUMBO_7K	(7*1024 - ETH_HLEN - 2)

#define JUMBO_9K	(9*1024 - ETH_HLEN - 2)



#define _R(NAME, FW, SZ) {	\

	.name = NAME,		\

	.fw_name = FW,		\

	.jumbo_max = SZ,	\

}



static const struct {

	const char *name;

	const char *fw_name;

	u16 jumbo_max;

} rtl_chip_infos[] = {

	/* PCI devices. */

	[RTL_GIGA_MAC_VER_01] =

		_R("RTL8169",		NULL, JUMBO_7K),

	[RTL_GIGA_MAC_VER_02] =

		_R("RTL8169s",		NULL, JUMBO_7K),

	[RTL_GIGA_MAC_VER_03] =

		_R("RTL8110s",		NULL, JUMBO_7K),

	[RTL_GIGA_MAC_VER_04] =

		_R("RTL8169sb/8110sb",	NULL, JUMBO_7K),

	[RTL_GIGA_MAC_VER_05] =

		_R("RTL8169sc/8110sc",	NULL, JUMBO_7K),

	[RTL_GIGA_MAC_VER_06] =

		_R("RTL8169sc/8110sc",	NULL, JUMBO_7K),

	[RTL_GIGA_MAC_VER_01] = {"RTL8169"				},

	[RTL_GIGA_MAC_VER_02] = {"RTL8169s"				},

	[RTL_GIGA_MAC_VER_03] = {"RTL8110s"				},

	[RTL_GIGA_MAC_VER_04] = {"RTL8169sb/8110sb"			},

	[RTL_GIGA_MAC_VER_05] = {"RTL8169sc/8110sc"			},

	[RTL_GIGA_MAC_VER_06] = {"RTL8169sc/8110sc"			},

	/* PCI-E devices. */

	[RTL_GIGA_MAC_VER_07] =

		_R("RTL8102e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_08] =

		_R("RTL8102e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_09] =

		_R("RTL8102e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_10] =

		_R("RTL8101e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_11] =

		_R("RTL8168b/8111b",	NULL, JUMBO_4K),

	[RTL_GIGA_MAC_VER_12] =

		_R("RTL8168b/8111b",	NULL, JUMBO_4K),

	[RTL_GIGA_MAC_VER_13] =

		_R("RTL8101e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_14] =

		_R("RTL8100e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_15] =

		_R("RTL8100e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_16] =

		_R("RTL8101e",		NULL, JUMBO_1K),

	[RTL_GIGA_MAC_VER_17] =

		_R("RTL8168b/8111b",	NULL, JUMBO_4K),

	[RTL_GIGA_MAC_VER_18] =

		_R("RTL8168cp/8111cp",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_19] =

		_R("RTL8168c/8111c",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_20] =

		_R("RTL8168c/8111c",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_21] =

		_R("RTL8168c/8111c",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_22] =

		_R("RTL8168c/8111c",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_23] =

		_R("RTL8168cp/8111cp",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_24] =

		_R("RTL8168cp/8111cp",	NULL, JUMBO_6K),

	[RTL_GIGA_MAC_VER_25] =

		_R("RTL8168d/8111d",	FIRMWARE_8168D_1, JUMBO_9K),

	[RTL_GIGA_MAC_VER_26] =

		_R("RTL8168d/8111d",	FIRMWARE_8168D_2, JUMBO_9K),

	[RTL_GIGA_MAC_VER_27] =

		_R("RTL8168dp/8111dp",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_28] =

		_R("RTL8168dp/8111dp",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_29] =

		_R("RTL8105e",		FIRMWARE_8105E_1, JUMBO_1K),

	[RTL_GIGA_MAC_VER_30] =

		_R("RTL8105e",		FIRMWARE_8105E_1, JUMBO_1K),

	[RTL_GIGA_MAC_VER_31] =

		_R("RTL8168dp/8111dp",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_32] =

		_R("RTL8168e/8111e",	FIRMWARE_8168E_1, JUMBO_9K),

	[RTL_GIGA_MAC_VER_33] =

		_R("RTL8168e/8111e",	FIRMWARE_8168E_2, JUMBO_9K),

	[RTL_GIGA_MAC_VER_34] =

		_R("RTL8168evl/8111evl", FIRMWARE_8168E_3, JUMBO_9K),

	[RTL_GIGA_MAC_VER_35] =

		_R("RTL8168f/8111f",	FIRMWARE_8168F_1, JUMBO_9K),

	[RTL_GIGA_MAC_VER_36] =

		_R("RTL8168f/8111f",	FIRMWARE_8168F_2, JUMBO_9K),

	[RTL_GIGA_MAC_VER_37] =

		_R("RTL8402",		FIRMWARE_8402_1,  JUMBO_1K),

	[RTL_GIGA_MAC_VER_38] =

		_R("RTL8411",		FIRMWARE_8411_1,  JUMBO_9K),

	[RTL_GIGA_MAC_VER_39] =

		_R("RTL8106e",		FIRMWARE_8106E_1, JUMBO_1K),

	[RTL_GIGA_MAC_VER_40] =

		_R("RTL8168g/8111g",	FIRMWARE_8168G_2, JUMBO_9K),

	[RTL_GIGA_MAC_VER_41] =

		_R("RTL8168g/8111g",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_42] =

		_R("RTL8168g/8111g",	FIRMWARE_8168G_3, JUMBO_9K),

	[RTL_GIGA_MAC_VER_43] =

		_R("RTL8106e",		FIRMWARE_8106E_2, JUMBO_1K),

	[RTL_GIGA_MAC_VER_44] =

		_R("RTL8411",		FIRMWARE_8411_2,  JUMBO_9K),

	[RTL_GIGA_MAC_VER_45] =

		_R("RTL8168h/8111h",	FIRMWARE_8168H_1, JUMBO_9K),

	[RTL_GIGA_MAC_VER_46] =

		_R("RTL8168h/8111h",	FIRMWARE_8168H_2, JUMBO_9K),

	[RTL_GIGA_MAC_VER_47] =

		_R("RTL8107e",		FIRMWARE_8107E_1, JUMBO_1K),

	[RTL_GIGA_MAC_VER_48] =

		_R("RTL8107e",		FIRMWARE_8107E_2, JUMBO_1K),

	[RTL_GIGA_MAC_VER_49] =

		_R("RTL8168ep/8111ep",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_50] =

		_R("RTL8168ep/8111ep",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_51] =

		_R("RTL8168ep/8111ep",	NULL, JUMBO_9K),

	[RTL_GIGA_MAC_VER_07] = {"RTL8102e"				},

	[RTL_GIGA_MAC_VER_08] = {"RTL8102e"				},

	[RTL_GIGA_MAC_VER_09] = {"RTL8102e"				},

	[RTL_GIGA_MAC_VER_10] = {"RTL8101e"				},

	[RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b"			},

	[RTL_GIGA_MAC_VER_12] = {"RTL8168b/8111b"			},

	[RTL_GIGA_MAC_VER_13] = {"RTL8101e"				},

	[RTL_GIGA_MAC_VER_14] = {"RTL8100e"				},

	[RTL_GIGA_MAC_VER_15] = {"RTL8100e"				},

	[RTL_GIGA_MAC_VER_16] = {"RTL8101e"				},

	[RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b"			},

	[RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp"			},

	[RTL_GIGA_MAC_VER_19] = {"RTL8168c/8111c"			},

	[RTL_GIGA_MAC_VER_20] = {"RTL8168c/8111c"			},

	[RTL_GIGA_MAC_VER_21] = {"RTL8168c/8111c"			},

	[RTL_GIGA_MAC_VER_22] = {"RTL8168c/8111c"			},

	[RTL_GIGA_MAC_VER_23] = {"RTL8168cp/8111cp"			},

	[RTL_GIGA_MAC_VER_24] = {"RTL8168cp/8111cp"			},

	[RTL_GIGA_MAC_VER_25] = {"RTL8168d/8111d",	FIRMWARE_8168D_1},

	[RTL_GIGA_MAC_VER_26] = {"RTL8168d/8111d",	FIRMWARE_8168D_2},

	[RTL_GIGA_MAC_VER_27] = {"RTL8168dp/8111dp"			},

	[RTL_GIGA_MAC_VER_28] = {"RTL8168dp/8111dp"			},

	[RTL_GIGA_MAC_VER_29] = {"RTL8105e",		FIRMWARE_8105E_1},

	[RTL_GIGA_MAC_VER_30] = {"RTL8105e",		FIRMWARE_8105E_1},

	[RTL_GIGA_MAC_VER_31] = {"RTL8168dp/8111dp"			},

	[RTL_GIGA_MAC_VER_32] = {"RTL8168e/8111e",	FIRMWARE_8168E_1},

	[RTL_GIGA_MAC_VER_33] = {"RTL8168e/8111e",	FIRMWARE_8168E_2},

	[RTL_GIGA_MAC_VER_34] = {"RTL8168evl/8111evl",	FIRMWARE_8168E_3},

	[RTL_GIGA_MAC_VER_35] = {"RTL8168f/8111f",	FIRMWARE_8168F_1},

	[RTL_GIGA_MAC_VER_36] = {"RTL8168f/8111f",	FIRMWARE_8168F_2},

	[RTL_GIGA_MAC_VER_37] = {"RTL8402",		FIRMWARE_8402_1 },

	[RTL_GIGA_MAC_VER_38] = {"RTL8411",		FIRMWARE_8411_1 },

	[RTL_GIGA_MAC_VER_39] = {"RTL8106e",		FIRMWARE_8106E_1},

	[RTL_GIGA_MAC_VER_40] = {"RTL8168g/8111g",	FIRMWARE_8168G_2},

	[RTL_GIGA_MAC_VER_41] = {"RTL8168g/8111g"			},

	[RTL_GIGA_MAC_VER_42] = {"RTL8168g/8111g",	FIRMWARE_8168G_3},

	[RTL_GIGA_MAC_VER_43] = {"RTL8106e",		FIRMWARE_8106E_2},

	[RTL_GIGA_MAC_VER_44] = {"RTL8411",		FIRMWARE_8411_2 },

	[RTL_GIGA_MAC_VER_45] = {"RTL8168h/8111h",	FIRMWARE_8168H_1},

	[RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h",	FIRMWARE_8168H_2},

	[RTL_GIGA_MAC_VER_47] = {"RTL8107e",		FIRMWARE_8107E_1},

	[RTL_GIGA_MAC_VER_48] = {"RTL8107e",		FIRMWARE_8107E_2},

	[RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep"			},

	[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep"			},

	[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep"			},

};

#undef _R



enum cfg_version {

	RTL_CFG_0 = 0x00,
@@ -7279,13 +7220,36 @@ static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp) 
	}

}



static int rtl_jumbo_max(struct rtl8169_private *tp)

{

	/* Non-GBit versions don't support jumbo frames */

	if (!tp->supports_gmii)

		return JUMBO_1K;



	switch (tp->mac_version) {

	/* RTL8169 */

	case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:

		return JUMBO_7K;

	/* RTL8168b */

	case RTL_GIGA_MAC_VER_11:

	case RTL_GIGA_MAC_VER_12:

	case RTL_GIGA_MAC_VER_17:

		return JUMBO_4K;

	/* RTL8168c */

	case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:

		return JUMBO_6K;

	default:

		return JUMBO_9K;

	}

}



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;

	struct rtl8169_private *tp;

	struct net_device *dev;

	int chipset, region, i;

	int rc;

	int jumbo_max, rc;



	dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));

	if (!dev)
@@ -7448,7 +7412,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 


	/* MTU range: 60 - hw-specific max */

	dev->min_mtu = ETH_ZLEN;

	dev->max_mtu = rtl_chip_infos[chipset].jumbo_max;

	jumbo_max = rtl_jumbo_max(tp);

	dev->max_mtu = jumbo_max;



	tp->hw_start = cfg->hw_start;

	tp->event_slow = cfg->event_slow;
@@ -7479,12 +7444,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
		   rtl_chip_infos[chipset].name, dev->dev_addr,

		   (u32)(RTL_R32(tp, TxConfig) & 0xfcf0f8ff),

		   pci_irq_vector(pdev, 0));

	if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) {

		netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, "

			   "tx checksumming: %s]\n",

			   rtl_chip_infos[chipset].jumbo_max,

			  tp->mac_version <= RTL_GIGA_MAC_VER_06 ? "ok" : "ko");

	}



	if (jumbo_max > JUMBO_1K)

		netif_info(tp, probe, dev,

			   "jumbo features [frames: %d bytes, tx checksumming: %s]\n",

			   jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ?

			   "ok" : "ko");



	if (r8168_check_dash(tp))

		rtl8168_driver_start(tp);