All ASIX chipsets aside from AX88172 are able to set the MAC address on the hardware level. Add a function to expose this ability.
To differentiate between chip types we now carry flags as driver private data. Also while touching the asix_dongles array constify this.
Signed-off-by: Lucas Stach dev@lynxeye.de --- drivers/usb/eth/asix.c | 61 +++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 50 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c index 50cbbbd..d5bfdb8 100644 --- a/drivers/usb/eth/asix.c +++ b/drivers/usb/eth/asix.c @@ -23,6 +23,7 @@ #include <usb.h> #include <linux/mii.h> #include "usb_ether.h" +#include <malloc.h>
/* ASIX AX8817X based USB 2.0 Ethernet Devices */ @@ -35,6 +36,7 @@ #define AX_CMD_WRITE_RX_CTL 0x10 #define AX_CMD_WRITE_IPG0 0x12 #define AX_CMD_READ_NODE_ID 0x13 +#define AX_CMD_WRITE_NODE_ID 0x14 #define AX_CMD_READ_PHY_ID 0x19 #define AX_CMD_WRITE_MEDIUM_MODE 0x1b #define AX_CMD_WRITE_GPIOS 0x1f @@ -97,9 +99,19 @@ #define AX_RX_URB_SIZE 2048 #define PHY_CONNECT_TIMEOUT 5000
+/* asix_flags defines */ +#define FLAG_NONE 0 +#define FLAG_TYPE_AX88172 (1U << 0) +#define FLAG_TYPE_AX88772 (1U << 1) + /* local vars */ static int curr_eth_dev; /* index for name of next device detected */
+/* driver private */ +struct asix_private { + int flags; +}; + /* * Asix infrastructure commands */ @@ -284,6 +296,21 @@ static int asix_write_gpio(struct ueth_data *dev, u16 value, int sleep) return ret; }
+static int asix_write_hwaddr(struct eth_device *eth) +{ + struct ueth_data *dev = (struct ueth_data *)eth->priv; + int ret; + ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buf, ETH_ALEN); + + memcpy(buf, eth->enetaddr, ETH_ALEN); + + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, buf); + if (ret < 0) + debug("Failed to set MAC address: %02x\n", ret); + + return ret; +} + /* * mii commands */ @@ -539,19 +566,20 @@ void asix_eth_before_probe(void) struct asix_dongle { unsigned short vendor; unsigned short product; + int flags; };
-static struct asix_dongle asix_dongles[] = { - { 0x05ac, 0x1402 }, /* Apple USB Ethernet Adapter */ - { 0x07d1, 0x3c05 }, /* D-Link DUB-E100 H/W Ver B1 */ - { 0x0b95, 0x772a }, /* Cables-to-Go USB Ethernet Adapter */ - { 0x0b95, 0x7720 }, /* Trendnet TU2-ET100 V3.0R */ - { 0x0b95, 0x1720 }, /* SMC */ - { 0x0db0, 0xa877 }, /* MSI - ASIX 88772a */ - { 0x13b1, 0x0018 }, /* Linksys 200M v2.1 */ - { 0x1557, 0x7720 }, /* 0Q0 cable ethernet */ - { 0x2001, 0x3c05 }, /* DLink DUB-E100 H/W Ver B1 Alternate */ - { 0x0000, 0x0000 } /* END - Do not remove */ +static const struct asix_dongle const asix_dongles[] = { + { 0x05ac, 0x1402, FLAG_TYPE_AX88772 }, /* Apple USB Ethernet Adapter */ + { 0x07d1, 0x3c05, FLAG_TYPE_AX88772 }, /* D-Link DUB-E100 H/W Ver B1 */ + { 0x0b95, 0x772a, FLAG_TYPE_AX88772 }, /* Cables-to-Go USB Ethernet Adapter */ + { 0x0b95, 0x7720, FLAG_TYPE_AX88772 }, /* Trendnet TU2-ET100 V3.0R */ + { 0x0b95, 0x1720, FLAG_TYPE_AX88172 }, /* SMC */ + { 0x0db0, 0xa877, FLAG_TYPE_AX88772 }, /* MSI - ASIX 88772a */ + { 0x13b1, 0x0018, FLAG_TYPE_AX88172 }, /* Linksys 200M v2.1 */ + { 0x1557, 0x7720, FLAG_TYPE_AX88772 }, /* 0Q0 cable ethernet */ + { 0x2001, 0x3c05, FLAG_TYPE_AX88772 }, /* DLink DUB-E100 H/W Ver B1 Alternate */ + { 0x0000, 0x0000, FLAG_NONE } /* END - Do not remove */ };
/* Probe to see if a new device is actually an asix device */ @@ -588,6 +616,13 @@ int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, ss->subclass = iface_desc->bInterfaceSubClass; ss->protocol = iface_desc->bInterfaceProtocol;
+ /* alloc driver private */ + ss->dev_priv = calloc(1, sizeof(struct asix_private)); + if (!ss->dev_priv) + return 0; + + ((struct asix_private *)ss->dev_priv)->flags = asix_dongles[i].flags; + /* * We are expecting a minimum of 3 endpoints - in, out (bulk), and * int. We will ignore any others. @@ -629,6 +664,8 @@ int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss, struct eth_device *eth) { + struct asix_private *priv = (struct asix_private *)ss->dev_priv; + if (!eth) { debug("%s: missing parameter.\n", __func__); return 0; @@ -638,6 +675,8 @@ int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss, eth->send = asix_send; eth->recv = asix_recv; eth->halt = asix_halt; + if (!(priv->flags & FLAG_TYPE_AX88172)) + eth->write_hwaddr = asix_write_hwaddr; eth->priv = ss;
if (asix_basic_reset(ss))