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; }