Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

Tony Nguyen says:

====================
100GbE Intel Wired LAN Driver Updates 2021-10-28

This series contains updates to ice driver only.

Michal adds support for eswitch drop and redirect filters from and to
tunnel devices. From meaning from uplink to VF and to means from VF to
uplink. This is accomplished by adding support for indirect TC tunnel
notifications and adding appropriate training packets and match fields
for UDP tunnel headers. He also adds returning virtchannel responses for
blocked operations as returning a response is still needed.

Marcin sets netdev min and max MTU values on port representors to allow
for MTU changes over default values.

Brett adds detecting and reporting of PHY firmware load issues for devices
which support this.

Nathan Chancellor fixes a clang warning for implicit fallthrough.

Wang Hai fixes a return value for failed allocation.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 49 insertions, 14 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index a42eaf6f942e..6a74344a3c21 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -4499,13 +4499,6 @@ void ice_vc_set_dflt_vf_ops(struct ice_vc_vf_ops *ops)
 	*ops = ice_vc_vf_dflt_ops;
 }
 
-static int
-ice_vc_repr_no_action_msg(struct ice_vf __always_unused *vf,
-			  u8 __always_unused *msg)
-{
-	return 0;
-}
-
 /**
  * ice_vc_repr_add_mac
  * @vf: pointer to VF
@@ -4581,20 +4574,62 @@ ice_vc_repr_del_mac(struct ice_vf __always_unused *vf, u8 __always_unused *msg)
 				     VIRTCHNL_STATUS_SUCCESS, NULL, 0);
 }
 
-static int ice_vc_repr_no_action(struct ice_vf __always_unused *vf)
+static int ice_vc_repr_add_vlan(struct ice_vf *vf, u8 __always_unused *msg)
 {
-	return 0;
+	dev_dbg(ice_pf_to_dev(vf->pf),
+		"Can't add VLAN in switchdev mode for VF %d\n", vf->vf_id);
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN,
+				     VIRTCHNL_STATUS_SUCCESS, NULL, 0);
+}
+
+static int ice_vc_repr_del_vlan(struct ice_vf *vf, u8 __always_unused *msg)
+{
+	dev_dbg(ice_pf_to_dev(vf->pf),
+		"Can't delete VLAN in switchdev mode for VF %d\n", vf->vf_id);
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN,
+				     VIRTCHNL_STATUS_SUCCESS, NULL, 0);
+}
+
+static int ice_vc_repr_ena_vlan_stripping(struct ice_vf *vf)
+{
+	dev_dbg(ice_pf_to_dev(vf->pf),
+		"Can't enable VLAN stripping in switchdev mode for VF %d\n",
+		vf->vf_id);
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
+				     VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
+				     NULL, 0);
+}
+
+static int ice_vc_repr_dis_vlan_stripping(struct ice_vf *vf)
+{
+	dev_dbg(ice_pf_to_dev(vf->pf),
+		"Can't disable VLAN stripping in switchdev mode for VF %d\n",
+		vf->vf_id);
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
+				     VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
+				     NULL, 0);
+}
+
+static int
+ice_vc_repr_cfg_promiscuous_mode(struct ice_vf *vf, u8 __always_unused *msg)
+{
+	dev_dbg(ice_pf_to_dev(vf->pf),
+		"Can't config promiscuous mode in switchdev mode for VF %d\n",
+		vf->vf_id);
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+				     VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
+				     NULL, 0);
 }
 
 void ice_vc_change_ops_to_repr(struct ice_vc_vf_ops *ops)
 {
 	ops->add_mac_addr_msg = ice_vc_repr_add_mac;
 	ops->del_mac_addr_msg = ice_vc_repr_del_mac;
-	ops->add_vlan_msg = ice_vc_repr_no_action_msg;
-	ops->remove_vlan_msg = ice_vc_repr_no_action_msg;
-	ops->ena_vlan_stripping = ice_vc_repr_no_action;
-	ops->dis_vlan_stripping = ice_vc_repr_no_action;
-	ops->cfg_promiscuous_mode_msg = ice_vc_repr_no_action_msg;
+	ops->add_vlan_msg = ice_vc_repr_add_vlan;
+	ops->remove_vlan_msg = ice_vc_repr_del_vlan;
+	ops->ena_vlan_stripping = ice_vc_repr_ena_vlan_stripping;
+	ops->dis_vlan_stripping = ice_vc_repr_dis_vlan_stripping;
+	ops->cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode;
 }
 
 /**