| 25 | }; |
| 26 | |
| 27 | static int |
| 28 | fs_sub_device_alloc(struct rte_eth_dev *dev, |
| 29 | const char *params) |
| 30 | { |
| 31 | uint8_t nb_subs; |
| 32 | int ret; |
| 33 | int i; |
| 34 | struct sub_device *sdev; |
| 35 | uint8_t sdev_iterator; |
| 36 | |
| 37 | ret = failsafe_args_count_subdevice(dev, params); |
| 38 | if (ret) |
| 39 | return ret; |
| 40 | if (PRIV(dev)->subs_tail > FAILSAFE_MAX_ETHPORTS) { |
| 41 | ERROR("Cannot allocate more than %d ports", |
| 42 | FAILSAFE_MAX_ETHPORTS); |
| 43 | return -ENOSPC; |
| 44 | } |
| 45 | nb_subs = PRIV(dev)->subs_tail; |
| 46 | PRIV(dev)->subs = rte_zmalloc(NULL, |
| 47 | sizeof(struct sub_device) * nb_subs, |
| 48 | RTE_CACHE_LINE_SIZE); |
| 49 | if (PRIV(dev)->subs == NULL) { |
| 50 | ERROR("Could not allocate sub_devices"); |
| 51 | return -ENOMEM; |
| 52 | } |
| 53 | /* Initiate static sub devices linked list. */ |
| 54 | for (i = 1; i < nb_subs; i++) |
| 55 | PRIV(dev)->subs[i - 1].next = PRIV(dev)->subs + i; |
| 56 | PRIV(dev)->subs[i - 1].next = PRIV(dev)->subs; |
| 57 | |
| 58 | FOREACH_SUBDEV(sdev, sdev_iterator, dev) { |
| 59 | sdev->sdev_port_id = RTE_MAX_ETHPORTS; |
| 60 | } |
| 61 | return 0; |
| 62 | } |
| 63 | |
| 64 | static void fs_hotplug_alarm(void *arg); |
| 65 |
no test coverage detected