4 * Copyright 2017 6WIND S.A.
5 * Copyright 2017 Mellanox.
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34 #include <rte_malloc.h>
36 #include "failsafe_private.h"
39 fs_bus_init(struct rte_eth_dev *dev)
41 struct sub_device *sdev;
42 struct rte_devargs *da;
46 FOREACH_SUBDEV(sdev, i, dev) {
47 if (sdev->state != DEV_PARSED)
50 ret = rte_eal_hotplug_add(da->bus->name,
54 ERROR("sub_device %d probe failed %s%s%s", i,
56 rte_errno ? strerror(rte_errno) : "",
57 rte_errno ? ")" : "");
60 ETH(sdev) = rte_eth_dev_allocated(da->name);
61 if (ETH(sdev) == NULL) {
62 ERROR("sub_device %d init went wrong", i);
67 sdev->dev = ETH(sdev)->device;
68 ETH(sdev)->state = RTE_ETH_DEV_DEFERRED;
69 sdev->state = DEV_PROBED;
75 failsafe_eal_init(struct rte_eth_dev *dev)
79 ret = fs_bus_init(dev);
82 if (PRIV(dev)->state < DEV_PROBED)
83 PRIV(dev)->state = DEV_PROBED;
84 fs_switch_dev(dev, NULL);
89 fs_bus_uninit(struct rte_eth_dev *dev)
91 struct sub_device *sdev = NULL;
96 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) {
97 sdev_ret = rte_eal_hotplug_remove(sdev->bus->name,
100 ERROR("Failed to remove requested device %s (err: %d)",
101 sdev->dev->name, sdev_ret);
104 sdev->state = DEV_PROBED - 1;
110 failsafe_eal_uninit(struct rte_eth_dev *dev)
114 ret = fs_bus_uninit(dev);
115 PRIV(dev)->state = DEV_PROBED - 1;