diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/benet/be.h | 12 | ||||
| -rw-r--r-- | drivers/net/benet/be_main.c | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 1a0d2d037c4e..f17428caecf1 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -291,9 +291,10 @@ struct be_adapter { u32 vf_if_handle[BE_MAX_VF]; u32 vf_pmac_id[BE_MAX_VF]; u8 base_eq_id; + u8 is_virtfn; }; -#define be_physfn(adapter) (!adapter->pdev->is_virtfn) +#define be_physfn(adapter) (!adapter->is_virtfn) /* BladeEngine Generation numbers */ #define BE_GEN2 2 @@ -393,6 +394,15 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) return val; } +static inline void be_check_sriov_fn_type(struct be_adapter *adapter) +{ + u8 data; + + pci_write_config_byte(adapter->pdev, 0xFE, 0xAA); + pci_read_config_byte(adapter->pdev, 0xFE, &data); + adapter->is_virtfn = (data != 0xAA); +} + extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped); extern void be_link_status_update(struct be_adapter *adapter, bool link_up); diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index b63687956f2b..e6ca92334d6d 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1631,6 +1631,7 @@ static void be_sriov_enable(struct be_adapter *adapter) { #ifdef CONFIG_PCI_IOV int status; + be_check_sriov_fn_type(adapter); if (be_physfn(adapter) && num_vfs) { status = pci_enable_sriov(adapter->pdev, num_vfs); adapter->sriov_enabled = status ? false : true; |