diff options
| author |   Hideyuki Sasaki <Hideyuki_Sasaki@hq.scei.sony.co.jp> | 2009-12-01 12:15:58 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-12-02 00:52:31 -0800 |
| commit | 55873ed87fe6d34bd6f3a303c2d2ec6632c14525 (patch) | |
| tree | 82367a91302a0456f9aff9798296c28528dcb906 /drivers/net/ps3_gelic_net.c | |
| parent | net/ps3: Cleanup gelic enums (diff) | |
| download | linux-dev-55873ed87fe6d34bd6f3a303c2d2ec6632c14525.tar.xz linux-dev-55873ed87fe6d34bd6f3a303c2d2ec6632c14525.zip | |
net/ps3: Add support for gelic link negotiation
Add ethtool_ops.set_settings support to the PS3 gelic network driver.
Allows manual setting of ethernet link speed.
Signed-off-by: Hideyuki Sasaki <xhide@rd.scei.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ps3_gelic_net.c')
| -rw-r--r-- | drivers/net/ps3_gelic_net.c | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index 06a29768a864..89c4948300a5 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -107,6 +107,24 @@ static void gelic_card_get_ether_port_status(struct gelic_card *card, } } +static int gelic_card_set_link_mode(struct gelic_card *card, int mode) +{ + int status; + u64 v1, v2; + + status = lv1_net_control(bus_id(card), dev_id(card), + GELIC_LV1_SET_NEGOTIATION_MODE, + GELIC_LV1_PHY_ETHERNET_0, mode, 0, &v1, &v2); + if (status) { + pr_info("%s: failed setting negotiation mode %d\n", __func__, + status); + return -EBUSY; + } + + card->link_mode = mode; + return 0; +} + void gelic_card_up(struct gelic_card *card) { pr_debug("%s: called\n", __func__); @@ -1244,14 +1262,58 @@ static int gelic_ether_get_settings(struct net_device *netdev, cmd->supported = SUPPORTED_TP | SUPPORTED_Autoneg | SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full; + SUPPORTED_1000baseT_Full; cmd->advertising = cmd->supported; - cmd->autoneg = AUTONEG_ENABLE; /* always enabled */ + if (card->link_mode & GELIC_LV1_ETHER_AUTO_NEG) { + cmd->autoneg = AUTONEG_ENABLE; + } else { + cmd->autoneg = AUTONEG_DISABLE; + cmd->advertising &= ~ADVERTISED_Autoneg; + } cmd->port = PORT_TP; return 0; } +static int gelic_ether_set_settings(struct net_device *netdev, + struct ethtool_cmd *cmd) +{ + struct gelic_card *card = netdev_card(netdev); + u64 mode; + int ret; + + if (cmd->autoneg == AUTONEG_ENABLE) { + mode = GELIC_LV1_ETHER_AUTO_NEG; + } else { + switch (cmd->speed) { + case SPEED_10: + mode = GELIC_LV1_ETHER_SPEED_10; + break; + case SPEED_100: + mode = GELIC_LV1_ETHER_SPEED_100; + break; + case SPEED_1000: + mode = GELIC_LV1_ETHER_SPEED_1000; + break; + default: + return -EINVAL; + } + if (cmd->duplex == DUPLEX_FULL) + mode |= GELIC_LV1_ETHER_FULL_DUPLEX; + else if (cmd->speed == SPEED_1000) { + pr_info("1000 half duplex is not supported.\n"); + return -EINVAL; + } + } + + ret = gelic_card_set_link_mode(card, mode); + + if (ret) + return ret; + + return 0; +} + u32 gelic_net_get_rx_csum(struct net_device *netdev) { struct gelic_card *card = netdev_card(netdev); @@ -1349,6 +1411,7 @@ done: static const struct ethtool_ops gelic_ether_ethtool_ops = { .get_drvinfo = gelic_net_get_drvinfo, .get_settings = gelic_ether_get_settings, + .set_settings = gelic_ether_set_settings, .get_link = ethtool_op_get_link, .get_tx_csum = ethtool_op_get_tx_csum, .set_tx_csum = ethtool_op_set_tx_csum, @@ -1657,6 +1720,8 @@ static int __devinit ps3_gelic_driver_probe(struct ps3_system_bus_device *dev) /* get internal vlan info */ gelic_card_get_vlan_info(card); + card->link_mode = GELIC_LV1_ETHER_AUTO_NEG; + /* setup interrupt */ result = lv1_net_set_interrupt_status_indicator(bus_id(card), dev_id(card), @@ -1773,6 +1838,9 @@ static int ps3_gelic_driver_remove(struct ps3_system_bus_device *dev) struct net_device *netdev0; pr_debug("%s: called\n", __func__); + /* set auto-negotiation */ + gelic_card_set_link_mode(card, GELIC_LV1_ETHER_AUTO_NEG); + #ifdef CONFIG_GELIC_WIRELESS gelic_wl_driver_remove(card); #endif |