+int rte_pmd_i40e_get_ddp_info(uint8_t *pkg_buff, uint32_t pkg_size,
+ uint8_t *info_buff, uint32_t info_size,
+ enum rte_pmd_i40e_package_info type)
+{
+ uint32_t ret_size;
+ struct i40e_package_header *pkg_hdr;
+ struct i40e_generic_seg_header *i40e_seg_hdr;
+ struct i40e_generic_seg_header *note_seg_hdr;
+ struct i40e_generic_seg_header *metadata_seg_hdr;
+
+ if (!info_buff) {
+ PMD_DRV_LOG(ERR, "Output info buff is invalid.");
+ return -EINVAL;
+ }
+
+ if (!pkg_buff || pkg_size < (sizeof(struct i40e_package_header) +
+ sizeof(struct i40e_metadata_segment) +
+ sizeof(uint32_t) * 2)) {
+ PMD_DRV_LOG(ERR, "Package buff is invalid.");
+ return -EINVAL;
+ }
+
+ pkg_hdr = (struct i40e_package_header *)pkg_buff;
+ if (pkg_hdr->segment_count < 2) {
+ PMD_DRV_LOG(ERR, "Segment_count should be 2 at least.");
+ return -EINVAL;
+ }
+
+ /* Find metadata segment */
+ metadata_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_METADATA,
+ pkg_hdr);
+
+ /* Find global notes segment */
+ note_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_NOTES,
+ pkg_hdr);
+
+ /* Find i40e profile segment */
+ i40e_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_I40E, pkg_hdr);
+
+ /* get global header info */
+ if (type == RTE_PMD_I40E_PKG_INFO_GLOBAL_HEADER) {
+ struct rte_pmd_i40e_profile_info *info =
+ (struct rte_pmd_i40e_profile_info *)info_buff;
+
+ if (info_size < sizeof(struct rte_pmd_i40e_profile_info)) {
+ PMD_DRV_LOG(ERR, "Output info buff size is invalid.");
+ return -EINVAL;
+ }
+
+ if (!metadata_seg_hdr) {
+ PMD_DRV_LOG(ERR, "Failed to find metadata segment header");
+ return -EINVAL;
+ }
+
+ memset(info, 0, sizeof(struct rte_pmd_i40e_profile_info));
+ info->owner = RTE_PMD_I40E_DDP_OWNER_UNKNOWN;
+ info->track_id =
+ ((struct i40e_metadata_segment *)metadata_seg_hdr)->track_id;
+
+ memcpy(info->name,
+ ((struct i40e_metadata_segment *)metadata_seg_hdr)->name,
+ I40E_DDP_NAME_SIZE);
+ memcpy(&info->version,
+ &((struct i40e_metadata_segment *)metadata_seg_hdr)->version,
+ sizeof(struct i40e_ddp_version));
+ return I40E_SUCCESS;
+ }
+
+ /* get global note size */
+ if (type == RTE_PMD_I40E_PKG_INFO_GLOBAL_NOTES_SIZE) {
+ if (info_size < sizeof(uint32_t)) {
+ PMD_DRV_LOG(ERR, "Invalid information buffer size");
+ return -EINVAL;
+ }
+ if (note_seg_hdr == NULL)
+ ret_size = 0;
+ else
+ ret_size = note_seg_hdr->size;
+ *(uint32_t *)info_buff = ret_size;
+ return I40E_SUCCESS;
+ }
+
+ /* get global note */
+ if (type == RTE_PMD_I40E_PKG_INFO_GLOBAL_NOTES) {
+ if (note_seg_hdr == NULL)
+ return -ENOTSUP;
+ if (info_size < note_seg_hdr->size) {
+ PMD_DRV_LOG(ERR, "Information buffer size is too small");
+ return -EINVAL;
+ }
+ memcpy(info_buff, ¬e_seg_hdr[1], note_seg_hdr->size);
+ return I40E_SUCCESS;
+ }
+
+ /* get i40e segment header info */
+ if (type == RTE_PMD_I40E_PKG_INFO_HEADER) {
+ struct rte_pmd_i40e_profile_info *info =
+ (struct rte_pmd_i40e_profile_info *)info_buff;
+
+ if (info_size < sizeof(struct rte_pmd_i40e_profile_info)) {
+ PMD_DRV_LOG(ERR, "Output info buff size is invalid.");
+ return -EINVAL;
+ }
+
+ if (!metadata_seg_hdr) {
+ PMD_DRV_LOG(ERR, "Failed to find metadata segment header");
+ return -EINVAL;
+ }
+
+ if (!i40e_seg_hdr) {
+ PMD_DRV_LOG(ERR, "Failed to find i40e segment header");
+ return -EINVAL;
+ }
+
+ memset(info, 0, sizeof(struct rte_pmd_i40e_profile_info));
+ info->owner = RTE_PMD_I40E_DDP_OWNER_UNKNOWN;
+ info->track_id =
+ ((struct i40e_metadata_segment *)metadata_seg_hdr)->track_id;
+
+ memcpy(info->name,
+ ((struct i40e_profile_segment *)i40e_seg_hdr)->name,
+ I40E_DDP_NAME_SIZE);
+ memcpy(&info->version,
+ &((struct i40e_profile_segment *)i40e_seg_hdr)->version,
+ sizeof(struct i40e_ddp_version));
+ return I40E_SUCCESS;
+ }
+
+ /* get number of devices */
+ if (type == RTE_PMD_I40E_PKG_INFO_DEVID_NUM) {
+ if (info_size < sizeof(uint32_t)) {
+ PMD_DRV_LOG(ERR, "Invalid information buffer size");
+ return -EINVAL;
+ }
+ *(uint32_t *)info_buff =
+ ((struct i40e_profile_segment *)i40e_seg_hdr)->device_table_count;
+ return I40E_SUCCESS;
+ }
+
+ /* get list of devices */
+ if (type == RTE_PMD_I40E_PKG_INFO_DEVID_LIST) {
+ uint32_t dev_num;
+ dev_num =
+ ((struct i40e_profile_segment *)i40e_seg_hdr)->device_table_count;
+ if (info_size < sizeof(struct rte_pmd_i40e_ddp_device_id) * dev_num) {
+ PMD_DRV_LOG(ERR, "Invalid information buffer size");
+ return -EINVAL;
+ }
+ memcpy(info_buff,
+ ((struct i40e_profile_segment *)i40e_seg_hdr)->device_table,
+ sizeof(struct rte_pmd_i40e_ddp_device_id) * dev_num);
+ return I40E_SUCCESS;
+ }
+
+ PMD_DRV_LOG(ERR, "Info type %u is invalid.", type);
+ return -EINVAL;
+}
+