net: mvneta: do not set xdp_features for hw buffer devices

Devices with hardware buffer management do not support XDP, so do not
set xdp_features for them.

Fixes: 66c0e13ad236 ("drivers: net: turn on XDP features")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/19b5838bb3e4515750af822edb2fa5e974d0a86b.1676196230.git.lorenzo@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 1cb4f59..0e39d19 100644 (file)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -5612,9 +5612,12 @@ static int mvneta_probe(struct platform_device *pdev)
                        NETIF_F_TSO | NETIF_F_RXCSUM;
        dev->hw_features |= dev->features;
        dev->vlan_features |= dev->features;
-       dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
-                           NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
-                           NETDEV_XDP_ACT_NDO_XMIT_SG;
+       if (!pp->bm_priv)
+               dev->xdp_features = NETDEV_XDP_ACT_BASIC |
+                                   NETDEV_XDP_ACT_REDIRECT |
+                                   NETDEV_XDP_ACT_NDO_XMIT |
+                                   NETDEV_XDP_ACT_RX_SG |
+                                   NETDEV_XDP_ACT_NDO_XMIT_SG;
        dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
        netif_set_tso_max_segs(dev, MVNETA_MAX_TSO_SEGS);