i40evf: add comment (51f38262) · Commits · 戴 / test

Add a comment to reduce confusion. Change-ID: I3d5819c0f3f5174680442ae54398a073d4a61f4f Signed-off-by:

drivers/net/ethernet/intel/i40evf/i40evf_main.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2153,6 +2153,11 @@ static int i40evf_close(struct net_device *netdev)
		adapter->state = __I40EVF_DOWN_PENDING;
		i40evf_free_traffic_irqs(adapter);

		/* We explicitly don't free resources here because the hardware is
		* still active and can DMA into memory. Resources are cleared in
		* i40evf_virtchnl_completion() after we get confirmation from the PF
		* driver that the rings have been stopped.
		*/
		return 0;
		}