diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 0b7456043294..06ef0effcd1e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -2811,14 +2811,23 @@ static void mvpp2_isr_handle_gmac_internal(struct mvpp2_port *port) static irqreturn_t mvpp2_port_isr(int irq, void *dev_id) { struct mvpp2_port *port = (struct mvpp2_port *)dev_id; + u32 val; mvpp22_gop_mask_irq(port); if (mvpp2_port_supports_xlg(port) && mvpp2_is_xlg(port->phy_interface)) { - mvpp2_isr_handle_xlg(port); + /* Check the external status register */ + val = readl(port->base + MVPP22_XLG_EXT_INT_STAT); + if (val & MVPP22_XLG_EXT_INT_STAT_XLG) + mvpp2_isr_handle_xlg(port); } else { - mvpp2_isr_handle_gmac_internal(port); + /* If it's not the XLG, we must be using the GMAC. + * Check the summary status. + */ + val = readl(port->base + MVPP22_GMAC_INT_SUM_STAT); + if (val & MVPP22_GMAC_INT_SUM_STAT_INTERNAL) + mvpp2_isr_handle_gmac_internal(port); } mvpp22_gop_unmask_irq(port); |