diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_adapter.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adapter.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c index ad84d8ad49a6..01a08cfd0090 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.c +++ b/drivers/net/ethernet/intel/ice/ice_adapter.c @@ -9,12 +9,14 @@ #include <linux/spinlock.h> #include <linux/xarray.h> #include "ice_adapter.h" +#include "ice.h" static DEFINE_XARRAY(ice_adapters); static DEFINE_MUTEX(ice_adapters_mutex); /* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */ #define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13) +#define INDEX_FIELD_DEV GENMASK(31, 16) #define INDEX_FIELD_BUS GENMASK(12, 5) #define INDEX_FIELD_SLOT GENMASK(4, 0) @@ -24,9 +26,17 @@ static unsigned long ice_adapter_index(const struct pci_dev *pdev) WARN_ON(domain > FIELD_MAX(INDEX_FIELD_DOMAIN)); - return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) | - FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) | - FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn)); + switch (pdev->device) { + case ICE_DEV_ID_E825C_BACKPLANE: + case ICE_DEV_ID_E825C_QSFP: + case ICE_DEV_ID_E825C_SFP: + case ICE_DEV_ID_E825C_SGMII: + return FIELD_PREP(INDEX_FIELD_DEV, pdev->device); + default: + return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) | + FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) | + FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn)); + } } static struct ice_adapter *ice_adapter_new(void) @@ -40,11 +50,17 @@ static struct ice_adapter *ice_adapter_new(void) spin_lock_init(&adapter->ptp_gltsyn_time_lock); refcount_set(&adapter->refcount, 1); + mutex_init(&adapter->ports.lock); + INIT_LIST_HEAD(&adapter->ports.ports); + return adapter; } static void ice_adapter_free(struct ice_adapter *adapter) { + WARN_ON(!list_empty(&adapter->ports.ports)); + mutex_destroy(&adapter->ports.lock); + kfree(adapter); } |