From: Ioana Ciornei Date: Tue, 19 Dec 2023 11:59:26 +0000 (+0200) Subject: dpaa2-switch: set interface MAC address only on endpoint change X-Git-Tag: v6.8-rc1~131^2~93^2~7 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=365d0371a9ecf9f15fcf9e054e3bb7205603344d;p=users%2Fdwmw2%2Flinux.git dpaa2-switch: set interface MAC address only on endpoint change There is no point in updating the MAC address of a switch interface each time the link state changes, this only needs to happen in case the endpoint changes (the switch interface is [dis]connected from/to a MAC). Just move the call to dpaa2_switch_port_set_mac_addr() under DPSW_IRQ_EVENT_ENDPOINT_CHANGED. Reviewed-by: Simon Horman Signed-off-by: Ioana Ciornei Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index e01a246124ac6..811e2cfe6c937 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1523,12 +1523,11 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg) if_id = (status & 0xFFFF0000) >> 16; port_priv = ethsw->ports[if_id]; - if (status & DPSW_IRQ_EVENT_LINK_CHANGED) { + if (status & DPSW_IRQ_EVENT_LINK_CHANGED) dpaa2_switch_port_link_state_update(port_priv->netdev); - dpaa2_switch_port_set_mac_addr(port_priv); - } if (status & DPSW_IRQ_EVENT_ENDPOINT_CHANGED) { + dpaa2_switch_port_set_mac_addr(port_priv); /* We can avoid locking because the "endpoint changed" IRQ * handler is the only one who changes priv->mac at runtime, * so we are not racing with anyone.