Commit 975acc83 authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller
Browse files

net: enetc: handle the invalid XDP action the same way as XDP_DROP 



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

Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7eab503b

drivers/net/ethernet/freescale/enetc/enetc.c

+3 −4
Original line number Diff line number Diff line
@@ -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++;