Function bnxt_ulp_deinit

dpdk/drivers/net/bnxt/tf_ulp/bnxt_ulp.c:1537–1599

* When a port is deinit'ed by dpdk. This function is called * and this function clears the ULP context and rest of the * infrastructure associated with it. */

 * infrastructure associated with it.
 */
static void
bnxt_ulp_deinit(struct bnxt *bp,
		struct bnxt_ulp_session_state *session)
{
	bool ha_enabled;

	if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
		return;

	ha_enabled = bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx);
	if (ha_enabled &&
	    bnxt_ulp_session_is_open(session, BNXT_ULP_SESSION_TYPE_DEFAULT)) {
		int32_t rc = ulp_ha_mgr_close(bp->ulp_ctx);
		if (rc)
			BNXT_TF_DBG(ERR, "Failed to close HA (%d)\n", rc);
	}

	/* clean up default flows */
	bnxt_ulp_destroy_df_rules(bp, true);

	/* clean up default VFR flows */
	bnxt_ulp_destroy_vfr_default_rules(bp, true);

	/* clean up regular flows */
	ulp_flow_db_flush_flows(bp->ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR);

	/* cleanup the eem table scope */
	ulp_eem_tbl_scope_deinit(bp, bp->ulp_ctx);

	/* cleanup the flow database */
	ulp_flow_db_deinit(bp->ulp_ctx);

	/* Delete the Mark database */
	ulp_mark_db_deinit(bp->ulp_ctx);

	/* cleanup the ulp mapper */
	ulp_mapper_deinit(bp->ulp_ctx);

	/* Delete the Flow Counter Manager */
	ulp_fc_mgr_deinit(bp->ulp_ctx);

	/* Delete the Port database */
	ulp_port_db_deinit(bp->ulp_ctx);

	/* Disable NAT feature */
	(void)bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP,
					 TF_TUNNEL_ENCAP_NAT,
					 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 0);

	(void)bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP,
					 TF_TUNNEL_ENCAP_NAT,
					 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 0);

	/* free the flow db lock */
	pthread_mutex_destroy(&bp->ulp_ctx->cfg_data->flow_db_lock);

	if (ha_enabled)
		ulp_ha_mgr_deinit(bp->ulp_ctx);