diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-19 10:52:45 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-19 10:52:45 -0500 |
commit | 07ce198a1eb3431d04a6d59ea9fb7b71f21e33b1 (patch) | |
tree | fe6e6208bdcdfb7bbb0c81923efcb75bf73a299b /drivers/net/tsi108_eth.c | |
parent | 4bc87e62775052aac0be7574d5f84ff06f61c6b4 (diff) | |
parent | a442585952f137bd4cdb1f2f3166e4157d383b82 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (60 commits)
[NIU]: Bump driver version and release date.
[NIU]: Fix BMAC alternate MAC address indexing.
net: fix kernel-doc warnings in header files
[IPV6]: Use BUG_ON instead of if + BUG in fib6_del_route.
[IPV6]: dst_entry leak in ip4ip6_err. (resend)
bluetooth: do not move child device other than rfcomm
bluetooth: put hci dev after del conn
[NET]: Elminate spurious print_mac() calls.
[BLUETOOTH] hci_sysfs.c: Kill build warning.
[NET]: Remove MAC_FMT
net/8021q/vlan_dev.c: Use print_mac.
[XFRM]: Fix ordering issue in xfrm_dst_hash_transfer().
[BLUETOOTH] net/bluetooth/hci_core.c: Use time_* macros
[IPV6]: Fix hardcoded removing of old module code
[NETLABEL]: Move some initialization code into __init section.
[NETLABEL]: Shrink the genl-ops registration code.
[AX25] ax25_out: check skb for NULL in ax25_kick()
[TCP]: Fix tcp_v4_send_synack() comment
[IPV4]: fix alignment of IP-Config output
Documentation: fix tcp.txt
...
Diffstat (limited to 'drivers/net/tsi108_eth.c')
-rw-r--r-- | drivers/net/tsi108_eth.c | 72 |
1 files changed, 50 insertions, 22 deletions
diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 35d15e850075..6f33f84d37b0 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c | |||
@@ -36,6 +36,7 @@ | |||
36 | #include <linux/net.h> | 36 | #include <linux/net.h> |
37 | #include <linux/netdevice.h> | 37 | #include <linux/netdevice.h> |
38 | #include <linux/etherdevice.h> | 38 | #include <linux/etherdevice.h> |
39 | #include <linux/ethtool.h> | ||
39 | #include <linux/skbuff.h> | 40 | #include <linux/skbuff.h> |
40 | #include <linux/slab.h> | 41 | #include <linux/slab.h> |
41 | #include <linux/spinlock.h> | 42 | #include <linux/spinlock.h> |
@@ -297,18 +298,11 @@ static void tsi108_check_phy(struct net_device *dev) | |||
297 | u32 speed; | 298 | u32 speed; |
298 | unsigned long flags; | 299 | unsigned long flags; |
299 | 300 | ||
300 | /* Do a dummy read, as for some reason the first read | ||
301 | * after a link becomes up returns link down, even if | ||
302 | * it's been a while since the link came up. | ||
303 | */ | ||
304 | |||
305 | spin_lock_irqsave(&phy_lock, flags); | 301 | spin_lock_irqsave(&phy_lock, flags); |
306 | 302 | ||
307 | if (!data->phy_ok) | 303 | if (!data->phy_ok) |
308 | goto out; | 304 | goto out; |
309 | 305 | ||
310 | tsi108_read_mii(data, MII_BMSR); | ||
311 | |||
312 | duplex = mii_check_media(&data->mii_if, netif_msg_link(data), data->init_media); | 306 | duplex = mii_check_media(&data->mii_if, netif_msg_link(data), data->init_media); |
313 | data->init_media = 0; | 307 | data->init_media = 0; |
314 | 308 | ||
@@ -345,22 +339,21 @@ static void tsi108_check_phy(struct net_device *dev) | |||
345 | 339 | ||
346 | TSI_WRITE(TSI108_MAC_CFG2, mac_cfg2_reg); | 340 | TSI_WRITE(TSI108_MAC_CFG2, mac_cfg2_reg); |
347 | TSI_WRITE(TSI108_EC_PORTCTRL, portctrl_reg); | 341 | TSI_WRITE(TSI108_EC_PORTCTRL, portctrl_reg); |
342 | } | ||
348 | 343 | ||
349 | if (data->link_up == 0) { | 344 | if (data->link_up == 0) { |
350 | /* The manual says it can take 3-4 usecs for the speed change | 345 | /* The manual says it can take 3-4 usecs for the speed change |
351 | * to take effect. | 346 | * to take effect. |
352 | */ | 347 | */ |
353 | udelay(5); | 348 | udelay(5); |
354 | 349 | ||
355 | spin_lock(&data->txlock); | 350 | spin_lock(&data->txlock); |
356 | if (is_valid_ether_addr(dev->dev_addr) && data->txfree) | 351 | if (is_valid_ether_addr(dev->dev_addr) && data->txfree) |
357 | netif_wake_queue(dev); | 352 | netif_wake_queue(dev); |
358 | 353 | ||
359 | data->link_up = 1; | 354 | data->link_up = 1; |
360 | spin_unlock(&data->txlock); | 355 | spin_unlock(&data->txlock); |
361 | } | ||
362 | } | 356 | } |
363 | |||
364 | } else { | 357 | } else { |
365 | if (data->link_up == 1) { | 358 | if (data->link_up == 1) { |
366 | netif_stop_queue(dev); | 359 | netif_stop_queue(dev); |
@@ -1274,12 +1267,11 @@ static void tsi108_init_phy(struct net_device *dev) | |||
1274 | * PHY_STAT register before the link up status bit is set. | 1267 | * PHY_STAT register before the link up status bit is set. |
1275 | */ | 1268 | */ |
1276 | 1269 | ||
1277 | data->link_up = 1; | 1270 | data->link_up = 0; |
1278 | 1271 | ||
1279 | while (!((phyval = tsi108_read_mii(data, MII_BMSR)) & | 1272 | while (!((phyval = tsi108_read_mii(data, MII_BMSR)) & |
1280 | BMSR_LSTATUS)) { | 1273 | BMSR_LSTATUS)) { |
1281 | if (i++ > (MII_READ_DELAY / 10)) { | 1274 | if (i++ > (MII_READ_DELAY / 10)) { |
1282 | data->link_up = 0; | ||
1283 | break; | 1275 | break; |
1284 | } | 1276 | } |
1285 | spin_unlock_irqrestore(&phy_lock, flags); | 1277 | spin_unlock_irqrestore(&phy_lock, flags); |
@@ -1287,6 +1279,7 @@ static void tsi108_init_phy(struct net_device *dev) | |||
1287 | spin_lock_irqsave(&phy_lock, flags); | 1279 | spin_lock_irqsave(&phy_lock, flags); |
1288 | } | 1280 | } |
1289 | 1281 | ||
1282 | data->mii_if.supports_gmii = mii_check_gmii_support(&data->mii_if); | ||
1290 | printk(KERN_DEBUG "PHY_STAT reg contains %08x\n", phyval); | 1283 | printk(KERN_DEBUG "PHY_STAT reg contains %08x\n", phyval); |
1291 | data->phy_ok = 1; | 1284 | data->phy_ok = 1; |
1292 | data->init_media = 1; | 1285 | data->init_media = 1; |
@@ -1527,12 +1520,46 @@ static void tsi108_init_mac(struct net_device *dev) | |||
1527 | TSI_WRITE(TSI108_EC_INTMASK, ~0); | 1520 | TSI_WRITE(TSI108_EC_INTMASK, ~0); |
1528 | } | 1521 | } |
1529 | 1522 | ||
1523 | static int tsi108_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | ||
1524 | { | ||
1525 | struct tsi108_prv_data *data = netdev_priv(dev); | ||
1526 | unsigned long flags; | ||
1527 | int rc; | ||
1528 | |||
1529 | spin_lock_irqsave(&data->txlock, flags); | ||
1530 | rc = mii_ethtool_gset(&data->mii_if, cmd); | ||
1531 | spin_unlock_irqrestore(&data->txlock, flags); | ||
1532 | |||
1533 | return rc; | ||
1534 | } | ||
1535 | |||
1536 | static int tsi108_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | ||
1537 | { | ||
1538 | struct tsi108_prv_data *data = netdev_priv(dev); | ||
1539 | unsigned long flags; | ||
1540 | int rc; | ||
1541 | |||
1542 | spin_lock_irqsave(&data->txlock, flags); | ||
1543 | rc = mii_ethtool_sset(&data->mii_if, cmd); | ||
1544 | spin_unlock_irqrestore(&data->txlock, flags); | ||
1545 | |||
1546 | return rc; | ||
1547 | } | ||
1548 | |||
1530 | static int tsi108_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) | 1549 | static int tsi108_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
1531 | { | 1550 | { |
1532 | struct tsi108_prv_data *data = netdev_priv(dev); | 1551 | struct tsi108_prv_data *data = netdev_priv(dev); |
1552 | if (!netif_running(dev)) | ||
1553 | return -EINVAL; | ||
1533 | return generic_mii_ioctl(&data->mii_if, if_mii(rq), cmd, NULL); | 1554 | return generic_mii_ioctl(&data->mii_if, if_mii(rq), cmd, NULL); |
1534 | } | 1555 | } |
1535 | 1556 | ||
1557 | static const struct ethtool_ops tsi108_ethtool_ops = { | ||
1558 | .get_link = ethtool_op_get_link, | ||
1559 | .get_settings = tsi108_get_settings, | ||
1560 | .set_settings = tsi108_set_settings, | ||
1561 | }; | ||
1562 | |||
1536 | static int | 1563 | static int |
1537 | tsi108_init_one(struct platform_device *pdev) | 1564 | tsi108_init_one(struct platform_device *pdev) |
1538 | { | 1565 | { |
@@ -1584,7 +1611,6 @@ tsi108_init_one(struct platform_device *pdev) | |||
1584 | data->mii_if.phy_id = einfo->phy; | 1611 | data->mii_if.phy_id = einfo->phy; |
1585 | data->mii_if.phy_id_mask = 0x1f; | 1612 | data->mii_if.phy_id_mask = 0x1f; |
1586 | data->mii_if.reg_num_mask = 0x1f; | 1613 | data->mii_if.reg_num_mask = 0x1f; |
1587 | data->mii_if.supports_gmii = mii_check_gmii_support(&data->mii_if); | ||
1588 | 1614 | ||
1589 | data->phy = einfo->phy; | 1615 | data->phy = einfo->phy; |
1590 | data->phy_type = einfo->phy_type; | 1616 | data->phy_type = einfo->phy_type; |
@@ -1598,6 +1624,7 @@ tsi108_init_one(struct platform_device *pdev) | |||
1598 | dev->get_stats = tsi108_get_stats; | 1624 | dev->get_stats = tsi108_get_stats; |
1599 | netif_napi_add(dev, &data->napi, tsi108_poll, 64); | 1625 | netif_napi_add(dev, &data->napi, tsi108_poll, 64); |
1600 | dev->do_ioctl = tsi108_do_ioctl; | 1626 | dev->do_ioctl = tsi108_do_ioctl; |
1627 | dev->ethtool_ops = &tsi108_ethtool_ops; | ||
1601 | 1628 | ||
1602 | /* Apparently, the Linux networking code won't use scatter-gather | 1629 | /* Apparently, the Linux networking code won't use scatter-gather |
1603 | * if the hardware doesn't do checksums. However, it's faster | 1630 | * if the hardware doesn't do checksums. However, it's faster |
@@ -1629,6 +1656,7 @@ tsi108_init_one(struct platform_device *pdev) | |||
1629 | goto register_fail; | 1656 | goto register_fail; |
1630 | } | 1657 | } |
1631 | 1658 | ||
1659 | platform_set_drvdata(pdev, dev); | ||
1632 | printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n", | 1660 | printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n", |
1633 | dev->name, print_mac(mac, dev->dev_addr)); | 1661 | dev->name, print_mac(mac, dev->dev_addr)); |
1634 | #ifdef DEBUG | 1662 | #ifdef DEBUG |