[dpdk-dev] [PATCH v1] net/ice: check the DSN package file firstly

[Haiyue Wang]

Align the package file search sequence with PF only for DCF mode. Get
the DSN through the virtual channel firstly to check the package file
accessible.

Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
---
 drivers/net/ice/ice_dcf_parent.c | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c
index e05b6b3e5..d4b4ededb 100644
--- a/drivers/net/ice/ice_dcf_parent.c
+++ b/drivers/net/ice/ice_dcf_parent.c
@@ -226,12 +226,34 @@ ice_dcf_request_pkg_name(struct ice_hw *hw, char *pkg_name)
 {
 	struct ice_dcf_adapter *dcf_adapter =
 			container_of(hw, struct ice_dcf_adapter, parent.hw);
+	struct virtchnl_pkg_info pkg_info;
+	struct dcf_virtchnl_cmd vc_cmd;
+	uint64_t dsn;
 
-	/* TODO: check with DSN firstly by iAVF */
-	PMD_INIT_LOG(DEBUG,
-		     "DCF VSI_ID = %u",
-		     dcf_adapter->real_hw.vsi_id);
+	vc_cmd.v_op = VIRTCHNL_OP_DCF_GET_PKG_INFO;
+	vc_cmd.req_msglen = 0;
+	vc_cmd.req_msg = NULL;
+	vc_cmd.rsp_buflen = sizeof(pkg_info);
+	vc_cmd.rsp_msgbuf = (uint8_t *)&pkg_info;
 
+	if (ice_dcf_execute_virtchnl_cmd(&dcf_adapter->real_hw, &vc_cmd))
+		goto pkg_file_direct;
+
+	rte_memcpy(&dsn, pkg_info.dsn, sizeof(dsn));
+
+	snprintf(pkg_name, ICE_MAX_PKG_FILENAME_SIZE,
+		 ICE_PKG_FILE_SEARCH_PATH_UPDATES "ice-%016llX.pkg",
+		 (unsigned long long)dsn);
+	if (!access(pkg_name, 0))
+		return 0;
+
+	snprintf(pkg_name, ICE_MAX_PKG_FILENAME_SIZE,
+		 ICE_PKG_FILE_SEARCH_PATH_DEFAULT "ice-%016llX.pkg",
+		 (unsigned long long)dsn);
+	if (!access(pkg_name, 0))
+		return 0;
+
+pkg_file_direct:
 	snprintf(pkg_name,
 		 ICE_MAX_PKG_FILENAME_SIZE, "%s", ICE_PKG_FILE_UPDATES);
 	if (!access(pkg_name, 0))
-- 
2.26.1