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authorDavid S. Miller <davem@davemloft.net>2012-07-20 22:11:59 +0400
committerDavid S. Miller <davem@davemloft.net>2012-07-20 22:11:59 +0400
commite4bce0f288bafd8505ba5ce9c5284a4478f1b725 (patch)
tree361c9647757df8a6f9dc40b738325f717d6aeabd /drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
parentaac3942cedc339b1e7b6bad28f3abe4ceb15bcc3 (diff)
parenta58915c7ecba89bef0914664ecf87c2156c68630 (diff)
downloadlinux-e4bce0f288bafd8505ba5ce9c5284a4478f1b725.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next
Jerr Kirsher says: ==================== This series contains updates to ixgbe. ... Alexander Duyck (9): ixgbe: Use VMDq offset to indicate the default pool ixgbe: Fix memory leak when SR-IOV VFs are direct assigned ixgbe: Drop references to deprecated pci_ DMA api and instead use dma_ API ixgbe: Cleanup configuration of FCoE registers ixgbe: Merge all FCoE percpu values into a single structure ixgbe: Make FCoE allocation and configuration closer to how rings work ixgbe: Correctly set SAN MAC RAR pool to default pool of PF ixgbe: Only enable anti-spoof on VF pools ixgbe: Enable FCoE FSO and CRC offloads based on CAPABLE instead of ENABLED flag ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 089468224e7e..a825d4808cd2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -208,6 +208,17 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
u32 vmdctl;
int i;
+ /* set num VFs to 0 to prevent access to vfinfo */
+ adapter->num_vfs = 0;
+
+ /* free VF control structures */
+ kfree(adapter->vfinfo);
+ adapter->vfinfo = NULL;
+
+ /* free macvlan list */
+ kfree(adapter->mv_list);
+ adapter->mv_list = NULL;
+
#ifdef CONFIG_PCI_IOV
/* disable iov and allow time for transactions to clear */
pci_disable_sriov(adapter->pdev);
@@ -225,6 +236,11 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl);
IXGBE_WRITE_FLUSH(hw);
+ /* Disable VMDq flag so device will be set in VM mode */
+ if (adapter->ring_feature[RING_F_VMDQ].limit == 1)
+ adapter->flags &= ~IXGBE_FLAG_VMDQ_ENABLED;
+ adapter->ring_feature[RING_F_VMDQ].offset = 0;
+
/* take a breather then clean up driver data */
msleep(100);
@@ -233,11 +249,7 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
if (adapter->vfinfo[i].vfdev)
pci_dev_put(adapter->vfinfo[i].vfdev);
}
- kfree(adapter->vfinfo);
- kfree(adapter->mv_list);
- adapter->vfinfo = NULL;
- adapter->num_vfs = 0;
adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED;
}