From 1c93e48cc39147723abdcadc251611f6f0c18dee Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Wed, 15 Feb 2023 15:32:57 +0100 Subject: net: dpaa2-eth: do not always set xsk support in xdp_features flag Do not always add NETDEV_XDP_ACT_XSK_ZEROCOPY bit in xdp_features flag but check if the NIC really supports it. Signed-off-by: Lorenzo Bianconi Reviewed-by: Larysa Zaremba Link: https://lore.kernel.org/r/3dba6ea42dc343a9f2d7d1a6a6a6c173235e1ebf.1676471386.git.lorenzo@kernel.org Signed-off-by: Paolo Abeni --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 746ccfde7255..a62cffaf6ff1 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4598,8 +4598,10 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev) net_dev->hw_features = net_dev->features; net_dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | - NETDEV_XDP_ACT_XSK_ZEROCOPY | NETDEV_XDP_ACT_NDO_XMIT; + if (priv->dpni_attrs.wriop_version >= DPAA2_WRIOP_VERSION(3, 0, 0) && + priv->dpni_attrs.num_queues <= 8) + net_dev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY; if (priv->dpni_attrs.vlan_filter_entries) net_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; -- cgit