The new VLAN virtchnl opcodes introduce rich capabilities setting like
outer/inner different TPIDs.

Signed-off-by: Haiyue Wang <haiyue.w...@intel.com>
---
 drivers/net/iavf/iavf.h        |   6 ++
 drivers/net/iavf/iavf_ethdev.c |  46 +++++++++++
 drivers/net/iavf/iavf_vchnl.c  | 147 +++++++++++++++++++++++++++++++++
 3 files changed, 199 insertions(+)

diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 6d5912d8c..c57ad6175 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -132,6 +132,7 @@ struct iavf_info {
        struct virtchnl_version_info virtchnl_version;
        struct virtchnl_vf_resource *vf_res; /* VF resource */
        struct virtchnl_vsi_resource *vsi_res; /* LAN VSI */
+       struct virtchnl_vlan_caps vlan_v2_caps;
        uint64_t supported_rxdid;
        uint8_t *proto_xtr; /* proto xtr type for all queues */
        volatile enum virtchnl_ops pend_cmd; /* pending command not finished */
@@ -288,7 +289,9 @@ int iavf_check_api_version(struct iavf_adapter *adapter);
 int iavf_get_vf_resource(struct iavf_adapter *adapter);
 void iavf_handle_virtchnl_msg(struct rte_eth_dev *dev);
 int iavf_enable_vlan_strip(struct iavf_adapter *adapter);
+int iavf_enable_vlan_strip_v2(struct iavf_adapter *adapter);
 int iavf_disable_vlan_strip(struct iavf_adapter *adapter);
+int iavf_disable_vlan_strip_v2(struct iavf_adapter *adapter);
 int iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
                     bool rx, bool on);
 int iavf_switch_queue_lv(struct iavf_adapter *adapter, uint16_t qid,
@@ -302,6 +305,7 @@ int iavf_configure_rss_key(struct iavf_adapter *adapter);
 int iavf_configure_queues(struct iavf_adapter *adapter,
                        uint16_t num_queue_pairs, uint16_t index);
 int iavf_get_supported_rxdid(struct iavf_adapter *adapter);
+int iavf_get_vlan_offload_caps_v2(struct iavf_adapter *adapter);
 int iavf_config_irq_map(struct iavf_adapter *adapter);
 int iavf_config_irq_map_lv(struct iavf_adapter *adapter, uint16_t num,
                        uint16_t index);
@@ -315,6 +319,8 @@ int iavf_config_promisc(struct iavf_adapter *adapter, bool 
enable_unicast,
 int iavf_add_del_eth_addr(struct iavf_adapter *adapter,
                         struct rte_ether_addr *addr, bool add);
 int iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add);
+int iavf_add_del_vlan_v2(struct iavf_adapter *adapter, uint16_t vlanid,
+                        bool add);
 int iavf_fdir_add(struct iavf_adapter *adapter, struct iavf_fdir_conf *filter);
 int iavf_fdir_del(struct iavf_adapter *adapter, struct iavf_fdir_conf *filter);
 int iavf_fdir_check(struct iavf_adapter *adapter,
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 0fd06e4b4..4d946013c 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -384,6 +384,14 @@ iavf_dev_configure(struct rte_eth_dev *dev)
                vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
        }
 
+       /* Vlan stripping setting v2 */
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+               if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+                       iavf_enable_vlan_strip_v2(ad);
+               else
+                       iavf_disable_vlan_strip_v2(ad);
+       }
+
        /* Vlan stripping setting */
        if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
                if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
@@ -992,6 +1000,13 @@ iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, 
uint16_t vlan_id, int on)
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
        int err;
 
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+               err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
+               if (err)
+                       return -EIO;
+               return 0;
+       }
+
        if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
                return -ENOTSUP;
 
@@ -1001,6 +1016,27 @@ iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, 
uint16_t vlan_id, int on)
        return 0;
 }
 
+static int
+iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
+{
+       struct iavf_adapter *adapter =
+               IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+       struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
+       int err;
+
+       if (mask & ETH_VLAN_STRIP_MASK) {
+               if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+                       err = iavf_enable_vlan_strip_v2(adapter);
+               else
+                       err = iavf_disable_vlan_strip_v2(adapter);
+
+               if (err)
+                       return -EIO;
+       }
+
+       return 0;
+}
+
 static int
 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
@@ -1010,6 +1046,9 @@ iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int 
mask)
        struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
        int err;
 
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
+               return iavf_dev_vlan_offload_set_v2(dev, mask);
+
        if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
                return -ENOTSUP;
 
@@ -1861,6 +1900,13 @@ iavf_init_vf(struct rte_eth_dev *dev)
                }
        }
 
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+               if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
+                       PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 
capabilities");
+                       goto err_rss;
+               }
+       }
+
        iavf_init_proto_xtr(dev);
 
        return 0;
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index 3f949c9e3..6b571924f 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -174,6 +174,7 @@ iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct 
iavf_cmd_info *args)
        case VIRTCHNL_OP_VERSION:
        case VIRTCHNL_OP_GET_VF_RESOURCES:
        case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
+       case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
                /* for init virtchnl ops, need to poll the response */
                do {
                        result = iavf_read_msg_from_pf(adapter, args->out_size,
@@ -366,6 +367,45 @@ iavf_enable_vlan_strip(struct iavf_adapter *adapter)
        return ret;
 }
 
+int
+iavf_enable_vlan_strip_v2(struct iavf_adapter *adapter)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       struct virtchnl_vlan_offload_caps *offload_caps;
+       struct virtchnl_vlan_strip vlan_strip;
+       struct iavf_cmd_info args;
+       bool outer;
+       int ret;
+
+       offload_caps = &vf->vlan_v2_caps.offloads;
+       if (offload_caps->outer_stripping & VIRTCHNL_VLAN_ETHERTYPE_8100)
+               outer = true;
+       else if (offload_caps->inner_stripping & VIRTCHNL_VLAN_ETHERTYPE_8100)
+               outer = false;
+       else
+               return -ENOTSUP;
+
+       memset(&vlan_strip, 0, sizeof(vlan_strip));
+       vlan_strip.vsi_id = vf->vsi_res->vsi_id;
+       if (outer)
+               vlan_strip.outer_ethertype_setting =
+                                       VIRTCHNL_VLAN_ETHERTYPE_8100;
+       else
+               vlan_strip.inner_ethertype_setting =
+                                       VIRTCHNL_VLAN_ETHERTYPE_8100;
+
+       args.ops = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2;
+       args.in_args = (uint8_t *)&vlan_strip;
+       args.in_args_size = sizeof(vlan_strip);
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+       ret = iavf_execute_vf_cmd(adapter, &args);
+       if (ret)
+               PMD_DRV_LOG(ERR, "fail to execute command 
VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2");
+
+       return ret;
+}
+
 int
 iavf_disable_vlan_strip(struct iavf_adapter *adapter)
 {
@@ -387,6 +427,45 @@ iavf_disable_vlan_strip(struct iavf_adapter *adapter)
        return ret;
 }
 
+int
+iavf_disable_vlan_strip_v2(struct iavf_adapter *adapter)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       struct virtchnl_vlan_offload_caps *offload_caps;
+       struct virtchnl_vlan_strip vlan_strip;
+       struct iavf_cmd_info args;
+       bool outer;
+       int ret;
+
+       offload_caps = &vf->vlan_v2_caps.offloads;
+       if (offload_caps->outer_stripping & VIRTCHNL_VLAN_ETHERTYPE_8100)
+               outer = true;
+       else if (offload_caps->inner_stripping & VIRTCHNL_VLAN_ETHERTYPE_8100)
+               outer = false;
+       else
+               return -ENOTSUP;
+
+       memset(&vlan_strip, 0, sizeof(vlan_strip));
+       vlan_strip.vsi_id = vf->vsi_res->vsi_id;
+       if (outer)
+               vlan_strip.outer_ethertype_setting =
+                                       VIRTCHNL_VLAN_ETHERTYPE_8100;
+       else
+               vlan_strip.inner_ethertype_setting =
+                                       VIRTCHNL_VLAN_ETHERTYPE_8100;
+
+       args.ops = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2;
+       args.in_args = (uint8_t *)&vlan_strip;
+       args.in_args_size = sizeof(vlan_strip);
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+       ret = iavf_execute_vf_cmd(adapter, &args);
+       if (ret)
+               PMD_DRV_LOG(ERR, "fail to execute command 
VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2");
+
+       return ret;
+}
+
 #define VIRTCHNL_VERSION_MAJOR_START 1
 #define VIRTCHNL_VERSION_MINOR_START 1
 
@@ -459,6 +538,7 @@ iavf_get_vf_resource(struct iavf_adapter *adapter)
                VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF |
                VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
                VIRTCHNL_VF_OFFLOAD_CRC |
+               VIRTCHNL_VF_OFFLOAD_VLAN_V2 |
                VIRTCHNL_VF_LARGE_NUM_QPAIRS;
 
        args.in_args = (uint8_t *)&caps;
@@ -522,6 +602,31 @@ iavf_get_supported_rxdid(struct iavf_adapter *adapter)
        return 0;
 }
 
+int
+iavf_get_vlan_offload_caps_v2(struct iavf_adapter *adapter)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       struct iavf_cmd_info args;
+       int ret;
+
+       args.ops = VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS;
+       args.in_args = NULL;
+       args.in_args_size = 0;
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+
+       ret = iavf_execute_vf_cmd(adapter, &args);
+       if (ret) {
+               PMD_DRV_LOG(ERR,
+                           "Failed to execute command of 
VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS");
+               return ret;
+       }
+
+       rte_memcpy(&vf->vlan_v2_caps, vf->aq_resp, sizeof(vf->vlan_v2_caps));
+
+       return 0;
+}
+
 int
 iavf_enable_queues(struct iavf_adapter *adapter)
 {
@@ -1165,6 +1270,48 @@ iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t 
vlanid, bool add)
        return err;
 }
 
+int
+iavf_add_del_vlan_v2(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       struct virtchnl_vlan_filtering_caps *filtering_caps;
+       struct virtchnl_vlan_filter_list_v2 vlan_list;
+       struct iavf_cmd_info args;
+       bool outer;
+       int err;
+
+       filtering_caps = &vf->vlan_v2_caps.filtering;
+       if (filtering_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100)
+               outer = true;
+       else if (filtering_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100)
+               outer = false;
+       else
+               return -ENOTSUP;
+
+       memset(&vlan_list, 0, sizeof(vlan_list));
+       vlan_list.num_elements = 1;
+
+       if (outer) {
+               vlan_list.filters[0].outer.tci = vlanid;
+               vlan_list.filters[0].outer.tpid = RTE_ETHER_TYPE_VLAN;
+       } else {
+               vlan_list.filters[0].inner.tci = vlanid;
+               vlan_list.filters[0].inner.tpid = RTE_ETHER_TYPE_VLAN;
+       }
+
+       args.ops = add ? VIRTCHNL_OP_ADD_VLAN_V2 : VIRTCHNL_OP_DEL_VLAN_V2;
+       args.in_args = (uint8_t *)&vlan_list;
+       args.in_args_size = sizeof(vlan_list);
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+       err = iavf_execute_vf_cmd(adapter, &args);
+       if (err)
+               PMD_DRV_LOG(ERR, "fail to execute command %s",
+                           add ? "OP_ADD_VLAN_V2" :  "OP_DEL_VLAN_V2");
+
+       return err;
+}
+
 int
 iavf_fdir_add(struct iavf_adapter *adapter,
        struct iavf_fdir_conf *filter)
-- 
2.29.2

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