openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

cxgb4: do not fail vf instatiation in slave mode 

We no longer require a check for cxgb4 to be MASTER
when configuring SRIOV, It was required when we had
module parameter to instantiate vf.

Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arjun Vynipadath 2018-05-14 13:24:43 +05:30 committed by David S. Miller
parent 55c0211dcb
commit 7cfac88166
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
View File

@ -5276,13 +5276,9 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
u32 pcie_fw;
pcie_fw = readl(adap->regs + PCIE_FW_A);
/* Check if cxgb4 is the MASTER and fw is initialized */
if (num_vfs &&
(!(pcie_fw & PCIE_FW_INIT_F) ||
!(pcie_fw & PCIE_FW_MASTER_VLD_F) ||
PCIE_FW_MASTER_G(pcie_fw) != CXGB4_UNIFIED_PF)) {
dev_warn(&pdev->dev,
"cxgb4 driver needs to be MASTER to support SRIOV\n");
/* Check if fw is initialized */
if (!(pcie_fw & PCIE_FW_INIT_F)) {
dev_warn(&pdev->dev, "Device not initialized\n");
return -EOPNOTSUPP;
}