1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2020 Intel Corporation 3 */ 4 5 #include <rte_eventdev.h> 6 #include <eventdev_pmd.h> 7 8 #include "rte_pmd_dlb2.h" 9 #include "dlb2_priv.h" 10 #include "dlb2_inline_fns.h" 11 12 int rte_pmd_dlb2_set_token_pop_mode(uint8_t dev_id,uint8_t port_id,enum dlb2_token_pop_mode mode)13rte_pmd_dlb2_set_token_pop_mode(uint8_t dev_id, 14 uint8_t port_id, 15 enum dlb2_token_pop_mode mode) 16 { 17 struct dlb2_eventdev *dlb2; 18 struct rte_eventdev *dev; 19 20 RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL); 21 dev = &rte_eventdevs[dev_id]; 22 23 dlb2 = dlb2_pmd_priv(dev); 24 25 if (mode >= NUM_TOKEN_POP_MODES) 26 return -EINVAL; 27 28 /* The event device must be configured, but not yet started */ 29 if (!dlb2->configured || dlb2->run_state != DLB2_RUN_STATE_STOPPED) 30 return -EINVAL; 31 32 /* The token pop mode must be set before configuring the port */ 33 if (port_id >= dlb2->num_ports || dlb2->ev_ports[port_id].setup_done) 34 return -EINVAL; 35 36 dlb2->ev_ports[port_id].qm_port.token_pop_mode = mode; 37 38 return 0; 39 } 40