static void ldpaa_dpbp_free(void)
{
ldpaa_dpbp_drain();
dpbp_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_reset(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
}
int
dpaa2_create_dpbp_device(
int dpbp_id)
{
struct dpaa2_dpbp_dev *dpbp_node;
int ret;
if (!dpbp_dev_list) {
dpbp_dev_list = malloc(sizeof(struct dpbp_device_list));
if (!dpbp_dev_list) {
PMD_INIT_LOG(ERR, "Memory alloc failed in DPBP list\n");
return -1;
}
/* Initialize the DPBP List */
TAILQ_INIT(dpbp_dev_list);
}
/* Allocate DPAA2 dpbp handle */
dpbp_node = (struct dpaa2_dpbp_dev *)
malloc(sizeof(struct dpaa2_dpbp_dev));
if (!dpbp_node) {
PMD_INIT_LOG(ERR, "Memory allocation failed for DPBP Device");
return -1;
}
/* Open the dpbp object */
dpbp_node->dpbp.regs = rte_mcp_ptr_list[MC_PORTAL_INDEX];
ret = dpbp_open(&dpbp_node->dpbp,
CMD_PRI_LOW, dpbp_id, &dpbp_node->token);
if (ret) {
PMD_INIT_LOG(ERR, "Resource alloc failure with err code: %d",
ret);
free(dpbp_node);
return -1;
}
/* Clean the device first */
ret = dpbp_reset(&dpbp_node->dpbp, CMD_PRI_LOW, dpbp_node->token);
if (ret) {
PMD_INIT_LOG(ERR, "Failure cleaning dpbp device with"
" error code %d\n", ret);
dpbp_close(&dpbp_node->dpbp, CMD_PRI_LOW, dpbp_node->token);
free(dpbp_node);
return -1;
}
dpbp_node->dpbp_id = dpbp_id;
rte_atomic16_init(&dpbp_node->in_use);
TAILQ_INSERT_HEAD(dpbp_dev_list, dpbp_node, next);
PMD_INIT_LOG(DEBUG, "Buffer pool resource initialized %d", dpbp_id);
return 0;
}
