diff options
| author | Vasundhara Volam <vasundhara.volam@emulex.com> | 2012-08-28 20:37:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-30 13:27:05 -0400 |
| commit | 7c5a524221dc3cf599a6aa4773eb0c1e2ca38adb (patch) | |
| tree | 1e93f61b2a250b70b9c5f5f020692f6a4ab92e57 | |
| parent | 4cbdaf6d520b6bd9a1565525e5ad1967cb74e191 (diff) | |
be2net: fix max VFs reported by HW
BE3 FW allocates VF resources for upto 30 VFs per PF while a max value of 32
may be reported via PCI config space. Fix this in the driver.
Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index d266c86a53f7..5b622993ff17 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -110,6 +110,7 @@ static inline char *nic_name(struct pci_dev *pdev) #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) +#define MAX_VFS 30 /* Max VFs supported by BE3 FW */ #define FW_VER_LEN 32 struct be_dma_mem { diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d86d25cc33cf..def2f6688964 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2723,6 +2723,8 @@ static int be_get_config(struct be_adapter *adapter) if (pos) { pci_read_config_word(adapter->pdev, pos + PCI_SRIOV_TOTAL_VF, &dev_num_vfs); + if (!lancer_chip(adapter)) + dev_num_vfs = min_t(u16, dev_num_vfs, MAX_VFS); adapter->dev_num_vfs = dev_num_vfs; } return 0; |