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b53: support setting port link 

When dealing with Broadcom hardware we can simply use swconfig's generic
helper, we just need to do some validation of requested state.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48623
This commit is contained in:
Rafał Miłecki 2016-02-03 09:33:56 +00:00
parent b3c3542515
commit 6831bac31f
1 changed files with 31 additions and 0 deletions
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31
target/linux/generic/files/drivers/net/phy/b53/b53_common.c
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@ -794,6 +794,34 @@ static int b53_port_get_link(struct switch_dev *dev, int port,
}
static int b53_port_set_link(struct switch_dev *sw_dev, int port,
struct switch_port_link *link)
{
struct b53_device *dev = sw_to_b53(sw_dev);
/*
* TODO: BCM63XX requires special handling as it can have external phys
* and ports might be GE or only FE
*/
if (is63xx(dev))
return -ENOTSUPP;
if (port == sw_dev->cpu_port)
return -EINVAL;
if (!(BIT(port) & dev->enabled_ports))
return -EINVAL;
if (link->speed == SWITCH_PORT_SPEED_1000 &&
(is5325(dev) || is5365(dev)))
return -EINVAL;
if (link->speed == SWITCH_PORT_SPEED_1000 && !link->duplex)
return -EINVAL;
return switch_generic_set_link(sw_dev, port, link);
}
static int b53_phy_read16(struct switch_dev *dev, int addr, u8 reg, u16 *value)
{
struct b53_device *priv = sw_to_b53(dev);
@ -1022,6 +1050,7 @@ static const struct switch_dev_ops b53_switch_ops_25 = {
.apply_config = b53_global_apply_config,
.reset_switch = b53_global_reset_switch,
.get_port_link = b53_port_get_link,
.set_port_link = b53_port_set_link,
.phy_read16 = b53_phy_read16,
.phy_write16 = b53_phy_write16,
};
@ -1047,6 +1076,7 @@ static const struct switch_dev_ops b53_switch_ops_65 = {
.apply_config = b53_global_apply_config,
.reset_switch = b53_global_reset_switch,
.get_port_link = b53_port_get_link,
.set_port_link = b53_port_set_link,
.phy_read16 = b53_phy_read16,
.phy_write16 = b53_phy_write16,
};
@ -1072,6 +1102,7 @@ static const struct switch_dev_ops b53_switch_ops = {
.apply_config = b53_global_apply_config,
.reset_switch = b53_global_reset_switch,
.get_port_link = b53_port_get_link,
.set_port_link = b53_port_set_link,
.phy_read16 = b53_phy_read16,
.phy_write16 = b53_phy_write16,
};