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net: dpaa2-eth: do not always set xsk support in xdp_features flag

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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 <lorenzo@kernel.org>
Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com>
Link: https://lore.kernel.org/r/3dba6ea42dc343a9f2d7d1a6a6a6c173235e1ebf.1676471386.git.lorenzo@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Lorenzo Bianconi 2023-02-15 15:32:57 +01:00 committed by Paolo Abeni
parent 675f176b4d
commit 1c93e48cc3
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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@ -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;