net: ena: Update XDP verdict upon failure

The verdict returned from ena_xdp_execute() is used to determine the
fate of the RX buffer's page. In case of XDP Redirect/TX error the
verdict should be set to XDP_ABORTED, otherwise the page won't be freed.

Fixes: a318c70a ("net: ena: introduce XDP redirect implementation")
Signed-off-by: NShay Agroskin <shayagr@amazon.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/amazon/ena/ena_netdev.c

@@ -404,6 +404,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
 		if (unlikely(!xdpf)) {
 			trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
 			xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+			verdict = XDP_ABORTED;
 			break;
 		}
 
@@ -424,7 +425,10 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
 			xdp_stat = &rx_ring->rx_stats.xdp_redirect;
 			break;
 		}
-		fallthrough;
+		trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
+		xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+		verdict = XDP_ABORTED;
+		break;
 	case XDP_ABORTED:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
 		xdp_stat = &rx_ring->rx_stats.xdp_aborted;