[PATCH net-next 08/10] net: enetc: handle the invalid XDP action the same way as XDP_DROP

[Vladimir Oltean]

From: Vladimir Oltean <vladimir.olt...@nxp.com>

When the XDP program returns an invalid action, we should free the RX
buffer.

Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com>
---
 drivers/net/ethernet/freescale/enetc/enetc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c 
b/drivers/net/ethernet/freescale/enetc/enetc.c
index 56190d861bb9..0b84d4a74889 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1282,6 +1282,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr 
*rx_ring,
                xdp_act = bpf_prog_run_xdp(prog, &xdp_buff);
 
                switch (xdp_act) {
+               default:
+                       bpf_warn_invalid_xdp_action(xdp_act);
+                       fallthrough;
                case XDP_ABORTED:
                        trace_xdp_exception(rx_ring->ndev, prog, xdp_act);
                        fallthrough;
@@ -1346,10 +1349,6 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr 
*rx_ring,
                                xdp_redirect_frm_cnt++;
                                rx_ring->stats.xdp_redirect++;
                        }
-
-                       break;
-               default:
-                       bpf_warn_invalid_xdp_action(xdp_act);
                }
 
                rx_frm_cnt++;
-- 
2.25.1