Function ulp_ctx_init

dpdk/drivers/net/bnxt/tf_ulp/bnxt_ulp.c:1078–1184

The function to allocate and initialize the ulp context data. */

/* The function to allocate and initialize the ulp context data. */
static int32_t
ulp_ctx_init(struct bnxt *bp,
	     struct bnxt_ulp_session_state *session)
{
	struct bnxt_ulp_data	*ulp_data;
	int32_t			rc = 0;
	enum bnxt_ulp_device_id devid;
	enum bnxt_ulp_session_type stype;
	struct tf *tfp;

	/* Initialize the context entries list */
	bnxt_ulp_cntxt_list_init();

	/* Add the context to the context entries list */
	rc = bnxt_ulp_cntxt_list_add(bp->ulp_ctx);
	if (rc) {
		BNXT_TF_DBG(ERR, "Failed to add the context list entry\n");
		return -ENOMEM;
	}

	/* Allocate memory to hold ulp context data. */
	ulp_data = rte_zmalloc("bnxt_ulp_data",
			       sizeof(struct bnxt_ulp_data), 0);
	if (!ulp_data) {
		BNXT_TF_DBG(ERR, "Failed to allocate memory for ulp data\n");
		return -ENOMEM;
	}

	/* Increment the ulp context data reference count usage. */
	bp->ulp_ctx->cfg_data = ulp_data;
	session->cfg_data = ulp_data;
	ulp_data->ref_cnt++;
	ulp_data->ulp_flags |= BNXT_ULP_VF_REP_ENABLED;

	rc = bnxt_ulp_devid_get(bp, &devid);
	if (rc) {
		BNXT_TF_DBG(ERR, "Unable to determine device for ULP init.\n");
		goto error_deinit;
	}

	rc = bnxt_ulp_cntxt_dev_id_set(bp->ulp_ctx, devid);
	if (rc) {
		BNXT_TF_DBG(ERR, "Unable to set device for ULP init.\n");
		goto error_deinit;
	}

	rc = bnxt_ulp_cntxt_app_id_set(bp->ulp_ctx, bp->app_id);
	if (rc) {
		BNXT_TF_DBG(ERR, "Unable to set app_id for ULP init.\n");
		goto error_deinit;
	}
	BNXT_TF_DBG(DEBUG, "Ulp initialized with app id %d\n", bp->app_id);

	rc = bnxt_ulp_cntxt_app_caps_init(bp, bp->app_id, devid);
	if (rc) {
		BNXT_TF_DBG(ERR, "Unable to set caps for app(%x)/dev(%x)\n",
			    bp->app_id, devid);
		goto error_deinit;