diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | 58 |
1 files changed, 56 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 085be90a03eb..13a908f75ba0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -395,6 +395,42 @@ static netdev_tx_t otx2vf_xmit(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } +static void otx2vf_set_rx_mode(struct net_device *netdev) +{ + struct otx2_nic *vf = netdev_priv(netdev); + + queue_work(vf->otx2_wq, &vf->rx_mode_work); +} + +static void otx2vf_do_set_rx_mode(struct work_struct *work) +{ + struct otx2_nic *vf = container_of(work, struct otx2_nic, rx_mode_work); + struct net_device *netdev = vf->netdev; + unsigned int flags = netdev->flags; + struct nix_rx_mode *req; + + mutex_lock(&vf->mbox.lock); + + req = otx2_mbox_alloc_msg_nix_set_rx_mode(&vf->mbox); + if (!req) { + mutex_unlock(&vf->mbox.lock); + return; + } + + req->mode = NIX_RX_MODE_UCAST; + + if (flags & IFF_PROMISC) + req->mode |= NIX_RX_MODE_PROMISC; + if (flags & (IFF_ALLMULTI | IFF_MULTICAST)) + req->mode |= NIX_RX_MODE_ALLMULTI; + + req->mode |= NIX_RX_MODE_USE_MCE; + + otx2_sync_mbox_msg(&vf->mbox); + + mutex_unlock(&vf->mbox.lock); +} + static int otx2vf_change_mtu(struct net_device *netdev, int new_mtu) { bool if_up = netif_running(netdev); @@ -432,12 +468,24 @@ static const struct net_device_ops otx2vf_netdev_ops = { .ndo_open = otx2vf_open, .ndo_stop = otx2vf_stop, .ndo_start_xmit = otx2vf_xmit, + .ndo_set_rx_mode = otx2vf_set_rx_mode, .ndo_set_mac_address = otx2_set_mac_address, .ndo_change_mtu = otx2vf_change_mtu, .ndo_get_stats64 = otx2_get_stats64, .ndo_tx_timeout = otx2_tx_timeout, }; +static int otx2_wq_init(struct otx2_nic *vf) +{ + vf->otx2_wq = create_singlethread_workqueue("otx2vf_wq"); + if (!vf->otx2_wq) + return -ENOMEM; + + INIT_WORK(&vf->rx_mode_work, otx2vf_do_set_rx_mode); + INIT_WORK(&vf->reset_task, otx2vf_reset_task); + return 0; +} + static int otx2vf_realloc_msix_vectors(struct otx2_nic *vf) { struct otx2_hw *hw = &vf->hw; @@ -588,8 +636,6 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) netdev->min_mtu = OTX2_MIN_MTU; netdev->max_mtu = otx2_get_max_mtu(vf); - INIT_WORK(&vf->reset_task, otx2vf_reset_task); - /* To distinguish, for LBK VFs set netdev name explicitly */ if (is_otx2_lbkvf(vf->pdev)) { int n; @@ -606,6 +652,10 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_detach_rsrc; } + err = otx2_wq_init(vf); + if (err) + goto err_unreg_netdev; + otx2vf_set_ethtool_ops(netdev); /* Enable pause frames by default */ @@ -614,6 +664,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; +err_unreg_netdev: + unregister_netdev(netdev); err_detach_rsrc: if (hw->lmt_base) iounmap(hw->lmt_base); @@ -644,6 +696,8 @@ static void otx2vf_remove(struct pci_dev *pdev) cancel_work_sync(&vf->reset_task); unregister_netdev(netdev); + if (vf->otx2_wq) + destroy_workqueue(vf->otx2_wq); otx2vf_disable_mbox_intr(vf); otx2_detach_resources(&vf->mbox); |