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path: root/drivers/net/usb/asix.c
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Diffstat (limited to 'drivers/net/usb/asix.c')
-rw-r--r--drivers/net/usb/asix.c190
1 files changed, 172 insertions, 18 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 9600516bb97c..a54ec9958190 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -52,6 +52,37 @@ KERN_INFO "ASIX USB Ethernet Adapter:v" DRV_VERSION
static char g_mac_addr[ETH_ALEN];
static int g_usr_mac = 0;
+/*
+ *****************************************************************************
+ * AX88772B IEEE 802.3 Compliant Test Mode optional parameters:
+ * Syntax: insmod axix.ko testmode=x
+ * testmode : Set IEEE 802.3 Test Mode (0:none, 1:100half, 2:10full,
+ * 3:10full-random, 4:10full-00, 5:10full-ff or 6:auto)
+ *
+ * example: insmod axix.ko testmode=1
+ *
+ * For 100M 802.3 compliant test:
+ * insmod axix.ko testmode=1
+ *
+ * For 10M 802.3 compliant test without sending out packets:
+ * insmod axix.ko testmode=2
+ *
+ * For 10M 802.3 compliant test with random data:
+ * insmod axix.ko testmode=3
+ *
+ * For 10M 802.3 compliant test with fixed data "00":
+ * insmod axix.ko testmode=4
+ *
+ * For 10M 802.3 compliant test with fixed data "FF":
+ * insmod axix.ko testmode=5
+ *
+ *****************************************************************************
+ */
+int testmode = IEEE_TEST_MODE_NONE;
+module_param(testmode, int, IEEE_TEST_MODE_NONE);
+MODULE_PARM_DESC(testmode, "IEEE 802.3 Test Mode(0:none, 1:100half, 2:10full,"
+ " 3:10full-random, 4:10full-00, 5:10full-ff or 6:auto)");
+
/* configuration of maximum bulk in size */
static int bsize = AX88772B_MAX_BULKIN_16K;
module_param(bsize, int, 0);
@@ -325,6 +356,9 @@ static void ax88772b_status(struct usbnet *dev, struct urb *urb)
struct ax88172_int_data *event;
int link;
+ if (ax772b_data->IEEE_Test_Mode != IEEE_TEST_MODE_NONE)
+ return;
+
if (urb->actual_length < 8)
return;
@@ -677,12 +711,12 @@ static int ax8817x_mdio_read(struct net_device *netdev, int phy_id, int loc)
do {
ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, NULL);
-
+
msleep(1);
ax8817x_read_cmd(dev, AX_CMD_READ_STATMNGSTS_REG, 0, 0, 1, &smsr);
} while (!(smsr & AX_HOST_EN) && (i++ < 30));
-
+
ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, (__u16)loc, 2, res);
ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL);
@@ -743,8 +777,8 @@ ax8817x_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
msleep(1);
ax8817x_read_cmd(dev, AX_CMD_READ_STATMNGSTS_REG, 0, 0, 1, &smsr);
- } while (!(smsr & AX_HOST_EN) && (i++ < 30));
-
+ } while (!(smsr & AX_HOST_EN) && (i++ < 30));
+
ax8817x_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
(__u16)loc, 2, res);
ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL);
@@ -1192,15 +1226,15 @@ static int ax8817x_check_ether_addr(struct usbnet *dev)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
dev->net->addr_assign_type |= NET_ADDR_RANDOM;
#endif
- random_ether_addr(dev->net->dev_addr);
+ random_ether_addr(dev->net->dev_addr);
#endif
*tmp = 0;
*(tmp + 1) = 0x0E;
*(tmp + 2) = 0xC6;
*(tmp + 3) = 0x8F;
- return -EADDRNOTAVAIL;
- }
+ return -EADDRNOTAVAIL;
+ }
return 0;
}
@@ -1261,7 +1295,7 @@ static int ax8817x_get_mac(struct usbnet *dev, u8* buf)
/* Set the MAC address */
ax8817x_write_cmd (dev, AX88772_CMD_WRITE_NODE_ID, 0, 0,
ETH_ALEN, dev->net->dev_addr);
-
+
if (ret < 0) {
deverr(dev, "Failed to write MAC address: %d", ret);
goto out;
@@ -1791,7 +1825,7 @@ static int ax88772a_bind(struct usbnet *dev, struct usb_interface *intf)
if (ret < 0) {
deverr(dev, "Get HW address failed: %d", ret);
goto out2;
- }
+ }
/* make sure the driver can enable sw mii operation */
ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, NULL);
@@ -1849,7 +1883,7 @@ static int ax88772a_bind(struct usbnet *dev, struct usb_interface *intf)
if (tmp32 != (AX88772A_IPG2_DEFAULT << 16 |
AX88772A_IPG1_DEFAULT << 8 | AX88772A_IPG0_DEFAULT)) {
printk("Non-authentic ASIX product\nASIX does not support it\n");
- ret = -ENODEV;
+ ret = -ENODEV;
goto out2;
}
}
@@ -2015,6 +2049,7 @@ static int ax88772b_bind(struct usbnet *dev, struct usb_interface *intf)
struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
struct ax88772b_data *ax772b_data;
u16 *tmp16;
+ u16 temp16;
u8 tempphyselect;
bool internalphy;
@@ -2046,6 +2081,12 @@ static int ax88772b_bind(struct usbnet *dev, struct usb_interface *intf)
}
ax772b_data->dev = dev;
+
+ if (testmode <= IEEE_TEST_MODE_AUTO)
+ ax772b_data->IEEE_Test_Mode = testmode;
+ else
+ ax772b_data->IEEE_Test_Mode = IEEE_TEST_MODE_NONE;
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
INIT_WORK(&ax772b_data->check_link, ax88772b_link_reset, dev);
#else
@@ -2215,6 +2256,105 @@ static int ax88772b_bind(struct usbnet *dev, struct usb_interface *intf)
goto err_out;
}
+switch (ax772b_data->IEEE_Test_Mode)
+ {
+ case IEEE_TEST_MODE_NONE: //"testmode = 0"
+ break;
+
+ case IEEE_TEST_MODE_100HALF: //"testmode = 1"
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_PDOWN);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_SPEED100);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_100HALF, 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
+ ax8817x_write_cmd(dev, 0xA2, 0, 0, 0, NULL);
+ break;
+
+ case IEEE_TEST_MODE_10FULL_NO: //"testmode = 2"
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_PDOWN);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_FULLDPLX);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x10, 0x0001);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x11, 0x080C);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_10FULL, 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
+
+ ax8817x_write_cmd(dev, 0xA2, 0, 0, 0, NULL);
+ break;
+
+ case IEEE_TEST_MODE_10FULL_RANDOM: //"testmode = 3"
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_PDOWN);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_FULLDPLX);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x10, 0x0001);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x11, 0x080C);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_10FULL, 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
+
+ ax8817x_write_cmd(dev, 0xA2, 0, 0, 0, NULL);
+ ax8817x_write_cmd(dev, 0xA2, A2_BBAA_VALUE_RANDOM, A2_DDCC_VALUE_1514, 0, NULL);
+ break;
+
+ case IEEE_TEST_MODE_10FULL_00: //"testmode = 4"
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_PDOWN);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_FULLDPLX);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x10, 0x0001);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x11, 0x080C);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_10FULL, 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
+
+ ax8817x_write_cmd(dev, 0xA2, 0, 0, 0, NULL);
+ ax8817x_write_cmd(dev, 0xA2, A2_BBAA_VALUE_00, A2_DDCC_VALUE_1514, 0, NULL);
+ break;
+
+ case IEEE_TEST_MODE_10FULL_FF: //"testmode = 5"
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_PDOWN);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_FULLDPLX);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x10, 0x0001);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x11, 0x080C);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_10FULL, 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
+
+ ax8817x_write_cmd(dev, 0xA2, 0, 0, 0, NULL);
+ ax8817x_write_cmd(dev, 0xA2, A2_BBAA_VALUE_FF, A2_DDCC_VALUE_1514, 0, NULL);
+ break;
+
+ case IEEE_TEST_MODE_AUTO: //"testmode = 6"
+ ax88772b_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
+
+ mii_nway_restart(&dev->mii);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
+ ax8817x_write_cmd(dev, 0xA2, 0, 0, 0, NULL);
+ break;
+
+ default:
+ break;
+ }
+
+
ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0,
AX88772A_IPG0_DEFAULT | AX88772A_IPG1_DEFAULT << 8,
AX88772A_IPG2_DEFAULT, 0, NULL);
@@ -2235,7 +2375,7 @@ static int ax88772b_bind(struct usbnet *dev, struct usb_interface *intf)
if (tmp32 != (AX88772A_IPG2_DEFAULT << 16 |
AX88772A_IPG1_DEFAULT << 8 | AX88772A_IPG0_DEFAULT)) {
printk("Non-authentic ASIX product\nASIX does not support it\n");
- ret = -ENODEV;
+ ret = -ENODEV;
goto err_out;
}
}
@@ -2285,8 +2425,18 @@ static int ax88772b_bind(struct usbnet *dev, struct usb_interface *intf)
}
/* Overwrite power saving configuration from eeprom */
- ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL |
- (ax772b_data->psc & 0x7FFF), 0, 0, NULL);
+ ax8817x_read_cmd (dev, AX_CMD_SW_RESET, 0, 0, 2, &temp16);
+ if (ax772b_data->IEEE_Test_Mode == IEEE_TEST_MODE_NONE
+ || ax772b_data->IEEE_Test_Mode == IEEE_TEST_MODE_AUTO)
+ temp16 = AX_SWRESET_IPRL | (ax772b_data->psc & 0x7FFF);
+ else
+ temp16 = AX_SWRESET_IPRL;
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_SW_RESET,temp16, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to configure PHY power saving: %d", ret);
+ goto err_out;
+ }
+
if (ret < 0) {
deverr(dev, "Failed to configure PHY power saving: %d", ret);
@@ -3276,7 +3426,7 @@ static int ax88772_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
#ifndef RX_SKB_COPY
ax_skb = skb_clone(skb, GFP_ATOMIC);
#else
- ax_skb = alloc_skb(size + NET_IP_ALIGN, GFP_ATOMIC);
+ ax_skb = alloc_skb(size + NET_IP_ALIGN, GFP_ATOMIC);
skb_reserve(ax_skb, NET_IP_ALIGN);
#endif
if (ax_skb) {
@@ -3435,7 +3585,7 @@ static int ax88772b_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
ax_skb = skb_clone(skb, GFP_ATOMIC);
#else
ax_skb = alloc_skb(rx_hdr.len + NET_IP_ALIGN, GFP_ATOMIC);
- skb_reserve(ax_skb, NET_IP_ALIGN);
+ skb_reserve(ax_skb, NET_IP_ALIGN);
#endif
if (ax_skb) {
#ifndef RX_SKB_COPY
@@ -3451,7 +3601,7 @@ static int ax88772b_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
#else
skb_put(ax_skb, rx_hdr.len);
- memcpy(ax_skb->data, skb->data + sizeof(struct ax88772b_rx_header), rx_hdr.len);
+ memcpy(ax_skb->data, skb->data + sizeof(struct ax88772b_rx_header), rx_hdr.len);
#endif
ax_skb->truesize = rx_hdr.len + sizeof(struct sk_buff);
@@ -3636,7 +3786,6 @@ static void ax88772_link_reset(struct work_struct *work)
if (ax772_data->presvd_phy_advertise && ax772_data->presvd_phy_bmcr) {
ax88772_restore_bmcr_anar(dev);
-
} else {
ax8817x_mdio_write_le(dev->net, dev->mii.phy_id,
MII_ADVERTISE,
@@ -3841,6 +3990,11 @@ static void ax88772b_link_reset(struct work_struct *work)
struct usbnet *dev = ax772b_data->dev;
#endif
+ if (ax772b_data->IEEE_Test_Mode != IEEE_TEST_MODE_NONE) {
+ ax772b_data->Event = AX_NOP;
+ return;
+ }
+
switch (ax772b_data->Event) {
case AX_SET_RX_CFG:
@@ -3908,7 +4062,7 @@ static void ax88772b_link_reset(struct work_struct *work)
}
ax772b_data->Event = AX_NOP;
-
+
return;
}