be2net: Adding PCI SRIOV support

- Patch adds support to enable PCI SRIOV in the driver and changes to handle initialization of PCI virtual functions.
- Function handler to change mac addresses for VF from its corresponding PF.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 8f0752553681..20842c5fd8fb 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -83,6 +83,8 @@ static inline char *nic_name(struct pci_dev *pdev)
 
 #define FW_VER_LEN              32
 
+#define BE_MAX_VF               32
+
 struct be_dma_mem {
         void *va;
         dma_addr_t dma;
@@ -280,8 +282,15 @@ struct be_adapter {
         u8 port_type;
         u8 transceiver;
         u8 generation;          /* BladeEngine ASIC generation */
+
+        bool sriov_enabled;
+        u32 vf_if_handle[BE_MAX_VF];
+        u32 vf_pmac_id[BE_MAX_VF];
+        u8 base_eq_id;
 };
 
+#define be_physfn(adapter) (!adapter->pdev->is_virtfn)
+
 /* BladeEngine Generation numbers */
 #define BE_GEN2 2
 #define BE_GEN3 3