diff options
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_devlink.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 10 |
4 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h index bb106a32f416..59f8385d591f 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic.h +++ b/drivers/net/ethernet/pensando/ionic/ionic.h @@ -18,6 +18,7 @@ struct ionic_lif; #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002 #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003 +#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_MGMT 0x1004 #define DEVCMD_TIMEOUT 10 @@ -42,6 +43,7 @@ struct ionic { struct dentry *dentry; struct ionic_dev_bar bars[IONIC_BARS_MAX]; unsigned int num_bars; + bool is_mgmt_nic; struct ionic_identity ident; struct list_head lifs; struct ionic_lif *master_lif; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index 2924cde440aa..60fc191a35e5 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -15,6 +15,7 @@ static const struct pci_device_id ionic_id_table[] = { { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF) }, { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF) }, + { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_MGMT) }, { 0, } /* end of table */ }; MODULE_DEVICE_TABLE(pci, ionic_id_table); @@ -224,6 +225,9 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, ionic); mutex_init(&ionic->dev_cmd_lock); + ionic->is_mgmt_nic = + ent->device == PCI_DEVICE_ID_PENSANDO_IONIC_ETH_MGMT; + /* Query system for DMA addressing limitation for the device. */ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(IONIC_ADDR_LEN)); if (err) { @@ -248,7 +252,8 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } pci_set_master(pdev); - pcie_print_link_status(pdev); + if (!ionic->is_mgmt_nic) + pcie_print_link_status(pdev); err = ionic_map_bars(ionic); if (err) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c index 6fb27dcc5787..ed14164468a1 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c @@ -82,7 +82,7 @@ int ionic_devlink_register(struct ionic *ionic) err = devlink_port_register(dl, &ionic->dl_port, 0); if (err) dev_err(ionic->dev, "devlink_port_register failed: %d\n", err); - else + else if (!ionic->is_mgmt_nic) devlink_port_type_eth_set(&ionic->dl_port, ionic->master_lif->netdev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 4b953f9e9084..aaf4a40fa98b 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1155,6 +1155,10 @@ static int ionic_init_nic_features(struct ionic_lif *lif) netdev_features_t features; int err; + /* no netdev features on the management device */ + if (lif->ionic->is_mgmt_nic) + return 0; + /* set up what we expect to support by default */ features = NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | @@ -2383,6 +2387,12 @@ int ionic_lifs_register(struct ionic *ionic) { int err; + /* the netdev is not registered on the management device, it is + * only used as a vehicle for napi operations on the adminq + */ + if (ionic->is_mgmt_nic) + return 0; + INIT_WORK(&ionic->nb_work, ionic_lif_notify_work); ionic->nb.notifier_call = ionic_lif_notify; |