[dpdk-dev] [PATCH 03/12] net/iavf: support to query DDP package info

[Leyi Rong <leyi.rong@intel.com>]

Advanced iAVF supports to query DDP package info, includes
package version, track id, package name, device serial number
and the list of protocols that the PF supports.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
---
 drivers/net/iavf/iavf.h        |  9 ++++++++
 drivers/net/iavf/iavf_ethdev.c |  7 ++++++
 drivers/net/iavf/iavf_vchnl.c  | 41 +++++++++++++++++++++++++++++++++-
 3 files changed, 56 insertions(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 526040c6e..39c6eeec9 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -67,6 +67,13 @@
 #define IAVF_48_BIT_WIDTH (CHAR_BIT * 6)
 #define IAVF_48_BIT_MASK  RTE_LEN2MASK(IAVF_48_BIT_WIDTH, uint64_t)
 
+/* VF supported comms protocols 64-bits bitmap */
+#define IAVF_COMMS_PROTO_GTP            0x0000000000000001
+#define IAVF_COMMS_PROTO_PPPOE          0x0000000000000002
+#define IAVF_COMMS_PROTO_PFCP           0x0000000000000004
+#define IAVF_COMMS_PROTO_L2TPV3         0x0000000000000008
+#define IAVF_COMMS_PROTO_ESP            0x0000000000000010
+
 struct iavf_adapter;
 struct iavf_rx_queue;
 struct iavf_tx_queue;
@@ -97,6 +104,7 @@ 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_pkg_info pkg_info; /* package info */
 
 	volatile enum virtchnl_ops pend_cmd; /* pending command not finished */
 	uint32_t cmd_retval; /* return value of the cmd response from PF */
@@ -225,6 +233,7 @@ int iavf_disable_queues(struct iavf_adapter *adapter);
 int iavf_configure_rss_lut(struct iavf_adapter *adapter);
 int iavf_configure_rss_key(struct iavf_adapter *adapter);
 int iavf_configure_queues(struct iavf_adapter *adapter);
+int iavf_query_package_info(struct iavf_adapter *adapter);
 int iavf_config_irq_map(struct iavf_adapter *adapter);
 void iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add);
 int iavf_dev_link_update(struct rte_eth_dev *dev,
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index ee9f82249..9c8f789da 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -1236,6 +1236,13 @@ iavf_init_vf(struct rte_eth_dev *dev)
 			goto err_rss;
 		}
 	}
+
+	if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QUERY_DDP) {
+		if (iavf_query_package_info(adapter) != 0) {
+			PMD_INIT_LOG(ERR, "iavf_query_package_info failed");
+			goto err_rss;
+		}
+	}
 	return 0;
 err_rss:
 	rte_free(vf->rss_key);
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index b7fb05d32..288d34e8b 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -88,6 +88,7 @@ iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
 		break;
 	case VIRTCHNL_OP_VERSION:
 	case VIRTCHNL_OP_GET_VF_RESOURCES:
+	case VIRTCHNL_OP_PACKAGE_INFO:
 		/* for init virtchnl ops, need to poll the response */
 		do {
 			ret = iavf_read_msg_from_pf(adapter, args->out_size,
@@ -338,7 +339,8 @@ iavf_get_vf_resource(struct iavf_adapter *adapter)
 	 * add advanced/optional offload capabilities
 	 */
 
-	caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
+	caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
+		VIRTCHNL_VF_OFFLOAD_QUERY_DDP;
 
 	args.in_args = (uint8_t *)&caps;
 	args.in_args_size = sizeof(caps);
@@ -586,6 +588,43 @@ iavf_configure_queues(struct iavf_adapter *adapter)
 	return err;
 }
 
+int
+iavf_query_package_info(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_PACKAGE_INFO;
+	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 OP_PACKAGE_INFO");
+		return ret;
+	}
+
+	rte_memcpy(&vf->pkg_info, args.out_buffer,
+		   sizeof(struct virtchnl_pkg_info));
+	PMD_DRV_LOG(NOTICE, "pkg version is %d.%d.%d.%d, pkg name is %s,"
+		    " track id is %x, serial number is %02x%02x%02x%02x"
+		    "%02x%02x%02x%02x, proto_metadata is 0x%016lx\n",
+		    vf->pkg_info.p_ver.major, vf->pkg_info.p_ver.minor,
+		    vf->pkg_info.p_ver.update, vf->pkg_info.p_ver.draft,
+		    vf->pkg_info.pkg_name, vf->pkg_info.track_id,
+		    vf->pkg_info.dsn[7], vf->pkg_info.dsn[6],
+		    vf->pkg_info.dsn[5], vf->pkg_info.dsn[4],
+		    vf->pkg_info.dsn[3], vf->pkg_info.dsn[2],
+		    vf->pkg_info.dsn[1], vf->pkg_info.dsn[0],
+		    vf->pkg_info.proto_metadata);
+
+	return 0;
+}
+
 int
 iavf_config_irq_map(struct iavf_adapter *adapter)
 {
-- 
2.17.1