diff options
Diffstat (limited to 'drivers/net/sfc')
| -rw-r--r-- | drivers/net/sfc/net_driver.h | 4 | ||||
| -rw-r--r-- | drivers/net/sfc/siena.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 40c0d931b18..6b2e4402ec5 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -649,6 +649,7 @@ union efx_multicast_hash { * struct efx_nic - an Efx NIC * @name: Device name (net device name or bus id before net device registered) * @pci_dev: The PCI device + * @port_num: Index of this host port within the controller * @type: Controller type attributes * @legacy_irq: IRQ number * @workqueue: Workqueue for port reconfigures and the HW monitor. @@ -732,6 +733,7 @@ union efx_multicast_hash { struct efx_nic { char name[IFNAMSIZ]; struct pci_dev *pci_dev; + unsigned port_num; const struct efx_nic_type *type; int legacy_irq; struct workqueue_struct *workqueue; @@ -834,7 +836,7 @@ static inline const char *efx_dev_name(struct efx_nic *efx) static inline unsigned int efx_port_num(struct efx_nic *efx) { - return PCI_FUNC(efx->pci_dev->devfn); + return efx->port_num; } /** diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index 727b4228e08..7ecd255a7cc 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -206,6 +206,7 @@ static int siena_probe_nic(struct efx_nic *efx) { struct siena_nic_data *nic_data; bool already_attached = 0; + efx_oword_t reg; int rc; /* Allocate storage for hardware specific data */ @@ -220,6 +221,9 @@ static int siena_probe_nic(struct efx_nic *efx) goto fail1; } + efx_reado(efx, ®, FR_AZ_CS_DEBUG); + efx->port_num = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1; + efx_mcdi_init(efx); /* Recover from a failed assertion before probing */ |