1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2019 Marvell International Ltd.
5 #include <rte_common.h>
6 #include <rte_ethdev_pci.h>
8 #include "otx2_ethdev.h"
11 otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set)
14 dev->flags |= OTX2_LINK_CFG_IN_PROGRESS_F;
16 dev->flags &= ~OTX2_LINK_CFG_IN_PROGRESS_F;
22 nix_wait_for_link_cfg(struct otx2_eth_dev *dev)
28 if (!(dev->flags & OTX2_LINK_CFG_IN_PROGRESS_F))
38 nix_link_status_print(struct rte_eth_dev *eth_dev, struct rte_eth_link *link)
40 if (link && link->link_status)
41 otx2_info("Port %d: Link Up - speed %u Mbps - %s",
42 (int)(eth_dev->data->port_id),
43 (uint32_t)link->link_speed,
44 link->link_duplex == ETH_LINK_FULL_DUPLEX ?
45 "full-duplex" : "half-duplex");
47 otx2_info("Port %d: Link Down", (int)(eth_dev->data->port_id));
51 otx2_eth_dev_link_status_update(struct otx2_dev *dev,
52 struct cgx_link_user_info *link)
54 struct otx2_eth_dev *otx2_dev = (struct otx2_eth_dev *)dev;
55 struct rte_eth_dev *eth_dev = otx2_dev->eth_dev;
56 struct rte_eth_link eth_link;
58 if (!link || !dev || !eth_dev->data->dev_conf.intr_conf.lsc)
61 if (nix_wait_for_link_cfg(otx2_dev)) {
62 otx2_err("Timeout waiting for link_cfg to complete");
66 eth_link.link_status = link->link_up;
67 eth_link.link_speed = link->speed;
68 eth_link.link_autoneg = ETH_LINK_AUTONEG;
69 eth_link.link_duplex = link->full_duplex;
72 nix_link_status_print(eth_dev, ð_link);
74 /* Update link info */
75 rte_eth_linkstatus_set(eth_dev, ð_link);
77 /* Set the flag and execute application callbacks */
78 _rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
82 otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
84 struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
85 struct otx2_mbox *mbox = dev->mbox;
86 struct cgx_link_info_msg *rsp;
87 struct rte_eth_link link;
90 RTE_SET_USED(wait_to_complete);
92 if (otx2_dev_is_lbk(dev))
95 otx2_mbox_alloc_msg_cgx_get_linkinfo(mbox);
96 rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
100 link.link_status = rsp->link_info.link_up;
101 link.link_speed = rsp->link_info.speed;
102 link.link_autoneg = ETH_LINK_AUTONEG;
104 if (rsp->link_info.full_duplex)
105 link.link_duplex = rsp->link_info.full_duplex;
107 return rte_eth_linkstatus_set(eth_dev, &link);