From: Shannon Nelson <shannon.nelson@intel.com>
Date: Tue, 14 Jan 2014 08:49:50 +0000 (-0800)
Subject: i40e: associate VMDq queue with VM type
X-Git-Tag: v3.14-rc1~94^2~177^2~4
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9d8bf54723e9f21c502a410495840d8771f769ef;p=users%2Fjedix%2Flinux-maple.git

i40e: associate VMDq queue with VM type

Fix a bug where the queue was not associated with the right set-up
within the hardware.  The fix is to use the right QTX_CTL VSI type
when associating it to the VSI.

Change-ID: I65ef6c5a8205601c640a6593e4b7e78d6ba45545
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/intel/i40e/Module.symvers b/drivers/net/ethernet/intel/i40e/Module.symvers
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ad04da288f5d..14e4f4a4fd55 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2206,7 +2206,10 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
 	}
 
 	/* Now associate this queue with this PCI function */
-	qtx_ctl = I40E_QTX_CTL_PF_QUEUE;
+	if (vsi->type == I40E_VSI_VMDQ2)
+		qtx_ctl = I40E_QTX_CTL_VM_QUEUE;
+	else
+		qtx_ctl = I40E_QTX_CTL_PF_QUEUE;
 	qtx_ctl |= ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT) &
 		    I40E_QTX_CTL_PF_INDX_MASK);
 	wr32(hw, I40E_QTX_CTL(pf_q), qtx_ctl);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 80cf24020f17..ccfc52debb19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -75,6 +75,7 @@ typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
 
 /* bitfields for Tx queue mapping in QTX_CTL */
 #define I40E_QTX_CTL_VF_QUEUE	0x0
+#define I40E_QTX_CTL_VM_QUEUE	0x1
 #define I40E_QTX_CTL_PF_QUEUE	0x2
 
 /* debug masks - set these bits in hw->debug_mask to control output */