diff options
Diffstat (limited to 'lib/librte_eal/linuxapp/kni/kni_misc.c')
| -rw-r--r-- | lib/librte_eal/linuxapp/kni/kni_misc.c | 47 |
1 files changed, 18 insertions, 29 deletions
diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c index 497db9bd..7590f1fd 100644 --- a/lib/librte_eal/linuxapp/kni/kni_misc.c +++ b/lib/librte_eal/linuxapp/kni/kni_misc.c @@ -140,11 +140,7 @@ kni_thread_single(void *data) down_read(&knet->kni_list_lock); for (j = 0; j < KNI_RX_LOOP_NUM; j++) { list_for_each_entry(dev, &knet->kni_list_head, list) { -#ifdef RTE_KNI_VHOST - kni_chk_vhost_rx(dev); -#else kni_net_rx(dev); -#endif kni_net_poll_resp(dev); } } @@ -163,15 +159,11 @@ static int kni_thread_multiple(void *param) { int j; - struct kni_dev *dev = (struct kni_dev *)param; + struct kni_dev *dev = param; while (!kthread_should_stop()) { for (j = 0; j < KNI_RX_LOOP_NUM; j++) { -#ifdef RTE_KNI_VHOST - kni_chk_vhost_rx(dev); -#else kni_net_rx(dev); -#endif kni_net_poll_resp(dev); } #ifdef RTE_KNI_PREEMPT_DEFAULT @@ -205,12 +197,14 @@ kni_dev_remove(struct kni_dev *dev) if (!dev) return -ENODEV; +#ifdef RTE_KNI_KMOD_ETHTOOL if (dev->pci_dev) { if (pci_match_id(ixgbe_pci_tbl, dev->pci_dev)) ixgbe_kni_remove(dev->pci_dev); else if (pci_match_id(igb_pci_tbl, dev->pci_dev)) igb_kni_remove(dev->pci_dev); } +#endif if (dev->net_dev) { unregister_netdev(dev->net_dev); @@ -246,9 +240,6 @@ kni_release(struct inode *inode, struct file *file) dev->pthread = NULL; } -#ifdef RTE_KNI_VHOST - kni_vhost_backend_release(dev); -#endif kni_dev_remove(dev); list_del(&dev->list); } @@ -326,11 +317,13 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, struct kni_net *knet = net_generic(net, kni_net_id); int ret; struct rte_kni_device_info dev_info; - struct pci_dev *pci = NULL; - struct pci_dev *found_pci = NULL; struct net_device *net_dev = NULL; - struct net_device *lad_dev = NULL; struct kni_dev *kni, *dev, *n; +#ifdef RTE_KNI_KMOD_ETHTOOL + struct pci_dev *found_pci = NULL; + struct net_device *lad_dev = NULL; + struct pci_dev *pci = NULL; +#endif pr_info("Creating kni...\n"); /* Check the buffer size, to avoid warning */ @@ -344,6 +337,12 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, return -EIO; } + /* Check if name is zero-ended */ + if (strnlen(dev_info.name, sizeof(dev_info.name)) == sizeof(dev_info.name)) { + pr_err("kni.name not zero-terminated"); + return -EINVAL; + } + /** * Check if the cpu core id is valid for binding. */ @@ -363,8 +362,8 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, up_read(&knet->kni_list_lock); net_dev = alloc_netdev(sizeof(struct kni_dev), dev_info.name, -#ifdef NET_NAME_UNKNOWN - NET_NAME_UNKNOWN, +#ifdef NET_NAME_USER + NET_NAME_USER, #endif kni_net_init); if (net_dev == NULL) { @@ -392,10 +391,6 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, kni->sync_va = dev_info.sync_va; kni->sync_kva = phys_to_virt(dev_info.sync_phys); -#ifdef RTE_KNI_VHOST - kni->vhost_queue = NULL; - kni->vq_status = BE_STOP; -#endif kni->mbuf_size = dev_info.mbuf_size; pr_debug("tx_phys: 0x%016llx, tx_q addr: 0x%p\n", @@ -418,7 +413,7 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, dev_info.function, dev_info.vendor_id, dev_info.device_id); - +#ifdef RTE_KNI_KMOD_ETHTOOL pci = pci_get_device(dev_info.vendor_id, dev_info.device_id, NULL); /* Support Ethtool */ @@ -459,6 +454,7 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, } if (pci) pci_dev_put(pci); +#endif if (kni->lad_dev) ether_addr_copy(net_dev->dev_addr, kni->lad_dev->dev_addr); @@ -479,10 +475,6 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, return -ENODEV; } -#ifdef RTE_KNI_VHOST - kni_vhost_init(kni); -#endif - ret = kni_run_thread(knet, kni, dev_info.force_bind); if (ret != 0) return ret; @@ -526,9 +518,6 @@ kni_ioctl_release(struct net *net, uint32_t ioctl_num, dev->pthread = NULL; } -#ifdef RTE_KNI_VHOST - kni_vhost_backend_release(dev); -#endif kni_dev_remove(dev); list_del(&dev->list); ret = 0; |