static int pm3393_enable_port(struct cmac *cmac, int which)
{
pmwrite(cmac, SUNI1x10GEXP_REG_MSTAT_CONTROL,
SUNI1x10GEXP_BITMSK_MSTAT_CLEAR);
udelay(2);
memset(&cmac->stats, 0, sizeof(struct cmac_statistics));
pm3393_enable(cmac, which);
t1_link_changed(cmac->adapter, 0);
return 0;
}
static int pm3393_set_mtu(struct cmac *cmac, int mtu)
{
int enabled = cmac->instance->enabled;
mtu += ETH_HLEN + ETH_FCS_LEN;
/* Disable Rx/Tx MAC before configuring it. */
if (enabled)
pm3393_disable(cmac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
pmwrite(cmac, SUNI1x10GEXP_REG_RXXG_MAX_FRAME_LENGTH, mtu);
pmwrite(cmac, SUNI1x10GEXP_REG_TXXG_MAX_FRAME_SIZE, mtu);
if (enabled)
pm3393_enable(cmac, enabled);
return 0;
}
static int pm3393_enable_port(struct cmac *cmac, int which)
{
/* Clear port statistics */
pmwrite(cmac, SUNI1x10GEXP_REG_MSTAT_CONTROL,
SUNI1x10GEXP_BITMSK_MSTAT_CLEAR);
udelay(2);
memset(&cmac->stats, 0, sizeof(struct cmac_statistics));
pm3393_enable(cmac, which);
/*
* XXX This should be done by the PHY and preferably not at all.
* The PHY doesn't give us link status indication on its own so have
* the link management code query it instead.
*/
t1_link_changed(cmac->adapter, 0);
return 0;
}
static int pm3393_set_mtu(struct cmac *cmac, int mtu)
{
int enabled = cmac->instance->enabled;
mtu += 14 + 4;
if (mtu > MAX_FRAME_SIZE)
return -EINVAL;
if (enabled)
pm3393_disable(cmac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
pmwrite(cmac, SUNI1x10GEXP_REG_RXXG_MAX_FRAME_LENGTH, mtu);
pmwrite(cmac, SUNI1x10GEXP_REG_TXXG_MAX_FRAME_SIZE, mtu);
if (enabled)
pm3393_enable(cmac, enabled);
return 0;
}
static int pm3393_set_mtu(struct cmac *cmac, int mtu)
{
int enabled = cmac->instance->enabled;
/* MAX_FRAME_SIZE includes header + FCS, mtu doesn't */
mtu += 14 + 4;
if (mtu > MAX_FRAME_SIZE)
return -EINVAL;
/* Disable Rx/Tx MAC before configuring it. */
if (enabled)
pm3393_disable(cmac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
pmwrite(cmac, SUNI1x10GEXP_REG_RXXG_MAX_FRAME_LENGTH, mtu);
pmwrite(cmac, SUNI1x10GEXP_REG_TXXG_MAX_FRAME_SIZE, mtu);
if (enabled)
pm3393_enable(cmac, enabled);
return 0;
}
