sfc: Rework MAC, PHY and board event handling
From: Steve Hodgson <shodgson@solarflare.com>
MAC, PHY and board events may be separately enabled and signalled.
Our current arrangement of chaining the polling functions can result
in events being missed. Change them to be more independent.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index fde4e79..5a70ee7 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -910,22 +910,20 @@
efx_qword_t *event)
{
struct efx_nic *efx = channel->efx;
- bool is_phy_event = false, handled = false;
+ bool handled = false;
- /* Check for interrupt on either port. Some boards have a
- * single PHY wired to the interrupt line for port 1. */
if (EFX_QWORD_FIELD(*event, G_PHY0_INTR) ||
EFX_QWORD_FIELD(*event, G_PHY1_INTR) ||
- EFX_QWORD_FIELD(*event, XG_PHY_INTR))
- is_phy_event = true;
+ EFX_QWORD_FIELD(*event, XG_PHY_INTR) ||
+ EFX_QWORD_FIELD(*event, XFP_PHY_INTR)) {
+ efx->phy_op->clear_interrupt(efx);
+ queue_work(efx->workqueue, &efx->phy_work);
+ handled = true;
+ }
if ((falcon_rev(efx) >= FALCON_REV_B0) &&
- EFX_QWORD_FIELD(*event, XG_MNT_INTR_B0))
- is_phy_event = true;
-
- if (is_phy_event) {
- efx->phy_op->clear_interrupt(efx);
- queue_work(efx->workqueue, &efx->reconfigure_work);
+ EFX_QWORD_FIELD(*event, XG_MNT_INTR_B0)) {
+ queue_work(efx->workqueue, &efx->mac_work);
handled = true;
}