From: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>

Add support for actions PORT_REPRESENTOR and REPRESENTED_PORT
based on the existing support for action PORT_ID.

Signed-off-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
Acked-by: Hyong Youb Kim <hyon...@cisco.com>
---
 doc/guides/nics/features/enic.ini |  2 +
 drivers/net/enic/enic_fm_flow.c   | 93 +++++++++++++++++++++++++------
 2 files changed, 77 insertions(+), 18 deletions(-)

diff --git a/doc/guides/nics/features/enic.ini 
b/doc/guides/nics/features/enic.ini
index a582616c07..ecff6c5f26 100644
--- a/doc/guides/nics/features/enic.ini
+++ b/doc/guides/nics/features/enic.ini
@@ -62,6 +62,8 @@ of_set_vlan_pcp      = Y
 of_set_vlan_vid      = Y
 passthru             = Y
 port_id              = Y
+port_representor     = Y
+represented_port     = Y
 queue                = Y
 rss                  = Y
 vxlan_decap          = Y
diff --git a/drivers/net/enic/enic_fm_flow.c b/drivers/net/enic/enic_fm_flow.c
index cd364ee16b..4092ff1f61 100644
--- a/drivers/net/enic/enic_fm_flow.c
+++ b/drivers/net/enic/enic_fm_flow.c
@@ -1242,6 +1242,35 @@ vf_egress_port_id_action(struct enic_flowman *fm,
        return 0;
 }
 
+static int
+enic_fm_check_transfer_dst(struct enic *enic, uint16_t dst_port_id,
+                          struct rte_eth_dev **dst_dev,
+                          struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev;
+
+       ENICPMD_LOG(DEBUG, "port id %u", dst_port_id);
+       if (!rte_eth_dev_is_valid_port(dst_port_id)) {
+               return rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ACTION,
+                       NULL, "invalid port_id");
+       }
+       dev = &rte_eth_devices[dst_port_id];
+       if (!dev_is_enic(dev)) {
+               return rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ACTION,
+                       NULL, "port_id is not enic");
+       }
+       if (enic->switch_domain_id != pmd_priv(dev)->switch_domain_id) {
+               return rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ACTION,
+                       NULL, "destination and source ports are not in the same 
switch domain");
+       }
+
+       *dst_dev = dev;
+       return 0;
+}
+
 /* Translate flow actions to flowman TCAM entry actions */
 static int
 enic_fm_copy_action(struct enic_flowman *fm,
@@ -1446,24 +1475,10 @@ enic_fm_copy_action(struct enic_flowman *fm,
                                vnic_h = enic->fm_vnic_handle; /* This port */
                                break;
                        }
-                       ENICPMD_LOG(DEBUG, "port id %u", port->id);
-                       if (!rte_eth_dev_is_valid_port(port->id)) {
-                               return rte_flow_error_set(error, EINVAL,
-                                       RTE_FLOW_ERROR_TYPE_ACTION,
-                                       NULL, "invalid port_id");
-                       }
-                       dev = &rte_eth_devices[port->id];
-                       if (!dev_is_enic(dev)) {
-                               return rte_flow_error_set(error, EINVAL,
-                                       RTE_FLOW_ERROR_TYPE_ACTION,
-                                       NULL, "port_id is not enic");
-                       }
-                       if (enic->switch_domain_id !=
-                           pmd_priv(dev)->switch_domain_id) {
-                               return rte_flow_error_set(error, EINVAL,
-                                       RTE_FLOW_ERROR_TYPE_ACTION,
-                                       NULL, "destination and source ports are 
not in the same switch domain");
-                       }
+                       ret = enic_fm_check_transfer_dst(enic, port->id, &dev,
+                                                        error);
+                       if (ret)
+                               return ret;
                        vnic_h = pmd_priv(dev)->fm_vnic_handle;
                        overlap |= PORT_ID;
                        /*
@@ -1560,6 +1575,48 @@ enic_fm_copy_action(struct enic_flowman *fm,
                        ovlan |= rte_be_to_cpu_16(vid->vlan_vid);
                        break;
                }
+               case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR: {
+                       const struct rte_flow_action_ethdev *ethdev;
+                       struct rte_eth_dev *dev;
+
+                       ethdev = actions->conf;
+                       ret = enic_fm_check_transfer_dst(enic, ethdev->port_id,
+                                                        &dev, error);
+                       if (ret)
+                               return ret;
+                       vnic_h = pmd_priv(dev)->fm_vnic_handle;
+                       overlap |= PORT_ID;
+                       /*
+                        * Action PORT_REPRESENTOR implies ingress destination.
+                        * Noting to do. We add an implicit stree at the
+                        * end if needed.
+                        */
+                       ingress = 1;
+                       break;
+               }
+               case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT: {
+                       const struct rte_flow_action_ethdev *ethdev;
+                       struct rte_eth_dev *dev;
+
+                       if (overlap & PORT_ID) {
+                               ENICPMD_LOG(DEBUG, "cannot have multiple egress 
PORT_ID actions");
+                               goto unsupported;
+                       }
+                       ethdev = actions->conf;
+                       ret = enic_fm_check_transfer_dst(enic, ethdev->port_id,
+                                                        &dev, error);
+                       if (ret)
+                               return ret;
+                       vnic_h = pmd_priv(dev)->fm_vnic_handle;
+                       overlap |= PORT_ID;
+                       /* Action REPRESENTED_PORT: always egress destination */
+                       ingress = 0;
+                       ret = vf_egress_port_id_action(fm, dev, vnic_h, &fm_op,
+                               error);
+                       if (ret)
+                               return ret;
+                       break;
+               }
                default:
                        goto unsupported;
                }
-- 
2.20.1

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