net/mlx5e: Mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114808 ("Missing break in switch")
Addresses-Coverity-ID: 114802 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 1881468dbcfa788d4f38ff50800eca3851223d26..ad6d471d00dd47c6c4b802ad79fd6dd1e157cf21 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -91,9 +91,11 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
                return true;
        default:
                bpf_warn_invalid_xdp_action(act);
+               /* fall through */
        case XDP_ABORTED:
 xdp_abort:
                trace_xdp_exception(rq->netdev, prog, act);
+               /* fall through */
        case XDP_DROP:
                rq->stats->xdp_drop++;
                return true;