Function bnxt_ulp_port_init

dpdk/drivers/net/bnxt/tf_ulp/bnxt_ulp.c:1757–1882

* When a port is initialized by dpdk. This functions sets up * the port specific details. */

 * the port specific details.
 */
int32_t
bnxt_ulp_port_init(struct bnxt *bp)
{
	struct bnxt_ulp_session_state *session;
	bool initialized;
	enum bnxt_ulp_device_id devid = BNXT_ULP_DEVICE_ID_LAST;
	uint32_t ulp_flags;
	int32_t rc = 0;

	if (!BNXT_TRUFLOW_EN(bp)) {
		BNXT_TF_DBG(DEBUG,
			    "Skip ulp init for port: %d, TF is not enabled\n",
			    bp->eth_dev->data->port_id);
		return rc;
	}

	if (!BNXT_PF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
		BNXT_TF_DBG(DEBUG,
			    "Skip ulp init for port: %d, not a TVF or PF\n",
			    bp->eth_dev->data->port_id);
		return rc;
	}

	if (bp->ulp_ctx) {
		BNXT_TF_DBG(DEBUG, "ulp ctx already allocated\n");
		return rc;
	}

	bp->ulp_ctx = rte_zmalloc("bnxt_ulp_ctx",
				  sizeof(struct bnxt_ulp_context), 0);
	if (!bp->ulp_ctx) {
		BNXT_TF_DBG(ERR, "Failed to allocate ulp ctx\n");
		return -ENOMEM;
	}

	/*
	 * Multiple uplink ports can be associated with a single vswitch.
	 * Make sure only the port that is started first will initialize
	 * the TF session.
	 */
	session = ulp_session_init(bp, &initialized);
	if (!session) {
		BNXT_TF_DBG(ERR, "Failed to initialize the tf session\n");
		rc = -EIO;
		goto jump_to_error;
	}

	if (initialized) {
		/*
		 * If ULP is already initialized for a specific domain then
		 * simply assign the ulp context to this rte_eth_dev.
		 */
		rc = ulp_ctx_attach(bp, session);
		if (rc) {
			BNXT_TF_DBG(ERR, "Failed to attach the ulp context\n");
			goto jump_to_error;
		}