ice: update xdp_features with xdp multi-buff

Now ice driver supports xdp multi-buffer so add it to xdp_features.
Check vsi type before setting xdp_features flag.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/r/8a4781511ab6e3cd280e944eef69158954f1a15f.1676385351.git.lorenzo@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 0712c1055aea5e1f55b52cb2e1389a0bc7a743e6..4994a0e5a66801c7cc1d8a6f98b802f5f20352ce 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2912,7 +2912,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
                        if (xdp_ring_err)
                                NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
                }
-               xdp_features_set_redirect_target(vsi->netdev, false);
+               xdp_features_set_redirect_target(vsi->netdev, true);
                /* reallocate Rx queues that are used for zero-copy */
                xdp_ring_err = ice_realloc_zc_buf(vsi, true);
                if (xdp_ring_err)
@@ -3333,10 +3333,11 @@ static void ice_napi_add(struct ice_vsi *vsi)
 
 /**
  * ice_set_ops - set netdev and ethtools ops for the given netdev
- * @netdev: netdev instance
+ * @vsi: the VSI associated with the new netdev
  */
-static void ice_set_ops(struct net_device *netdev)
+static void ice_set_ops(struct ice_vsi *vsi)
 {
+       struct net_device *netdev = vsi->netdev;
        struct ice_pf *pf = ice_netdev_to_pf(netdev);
 
        if (ice_is_safe_mode(pf)) {
@@ -3348,6 +3349,13 @@ static void ice_set_ops(struct net_device *netdev)
        netdev->netdev_ops = &ice_netdev_ops;
        netdev->udp_tunnel_nic_info = &pf->hw.udp_tunnel_nic;
        ice_set_ethtool_ops(netdev);
+
+       if (vsi->type != ICE_VSI_PF)
+               return;
+
+       netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+                              NETDEV_XDP_ACT_XSK_ZEROCOPY |
+                              NETDEV_XDP_ACT_RX_SG;
 }
 
 /**
@@ -4568,9 +4576,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
        np->vsi = vsi;
 
        ice_set_netdev_features(netdev);
-       netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
-                              NETDEV_XDP_ACT_XSK_ZEROCOPY;
-       ice_set_ops(netdev);
+       ice_set_ops(vsi);
 
        if (vsi->type == ICE_VSI_PF) {
                SET_NETDEV_DEV(netdev, ice_pf_to_dev(vsi->back));