D51331.1775318569.diff
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D51331.1775318569.diff
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	diff --git a/sys/dev/ixl/if_ixl.c b/sys/dev/ixl/if_ixl.c
	--- a/sys/dev/ixl/if_ixl.c
	+++ b/sys/dev/ixl/if_ixl.c
	@@ -1151,13 +1151,20 @@
	struct ixl_pf *pf = iflib_get_softc(ctx);
	struct ixl_vsi *vsi = &pf->vsi;
	struct i40e_hw *hw = vsi->hw;
	- struct ixl_rx_queue *que = vsi->rx_queues;
	+ struct ixl_rx_queue *rx_que = vsi->rx_queues;

	ixl_enable_intr0(hw);
	/* Enable queue interrupts */
	- for (int i = 0; i < vsi->num_rx_queues; i++, que++)
	- /* TODO: Queue index parameter is probably wrong */
	- ixl_enable_queue(hw, que->rxr.me);
	+ if (vsi->shared->isc_intr == IFLIB_INTR_MSIX) {
	+ for (int i = 0; i < vsi->num_rx_queues; i++, rx_que++)
	+ ixl_enable_queue(hw, rx_que->rxr.me);
	+ } else {
	+ /*
	+ * Set PFINT_LNKLST0 FIRSTQ_INDX to 0x0 to enable
	+ * triggering interrupts by queues.
	+ */
	+ wr32(hw, I40E_PFINT_LNKLST0, 0x0);
	+ }
	}

	/*
	@@ -1175,11 +1182,13 @@

	if (vsi->shared->isc_intr == IFLIB_INTR_MSIX) {
	for (int i = 0; i < vsi->num_rx_queues; i++, rx_que++)
	- ixl_disable_queue(hw, rx_que->msix - 1);
	+ ixl_disable_queue(hw, rx_que->rxr.me);
	} else {
	- // Set PFINT_LNKLST0 FIRSTQ_INDX to 0x7FF
	- // stops queues from triggering interrupts
	- wr32(hw, I40E_PFINT_LNKLST0, 0x7FF);
	+ /*
	+ * Set PFINT_LNKLST0 FIRSTQ_INDX to End of List (0x7FF)
	+ * to stop queues from triggering interrupts.
	+ */
	+ wr32(hw, I40E_PFINT_LNKLST0, IXL_QUEUE_EOL);
	}
	}