[PATCH net-next] cxgb4: do not fail vf instatiation in slave mode

[PATCH net-next] cxgb4: do not fail vf instatiation in slave mode

[Ganesh Goudar]

From: Arjun Vynipadath <arjun@chelsio.com>

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>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c54fd18..4ca828c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -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;
 	}
 
-- 
2.1.0

Re: [PATCH net-next] cxgb4: do not fail vf instatiation in slave mode

[David Miller]

From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Mon, 14 May 2018 13:24:43 +0530

> From: Arjun Vynipadath <arjun@chelsio.com>
> 
> 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>

Applied.