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>
This commit is contained in:
Hideyuki Sasaki 2009-12-01 12:15:58 +00:00 committed by David S. Miller
parent d4d7f1f911
commit 55873ed87f
2 changed files with 72 additions and 2 deletions

View file

@ -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

View file

@ -307,6 +307,8 @@ struct gelic_card {
atomic_t users;
u64 ether_port_status;
int link_mode;
/* original address returned by kzalloc */
void *unalign;