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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 18:39:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 18:39:47 +0300
commitb7d91c915290ab0bfbab84a0fb9c9eae57816982 (patch)
tree75c1d0e53e297f6bd1eae2c04ed463a8f603b5cd /drivers/net/vmxnet3/vmxnet3_drv.c
parentf2ed287bcc9073d8edbf6561c389b282163edc78 (diff)
parenta25f0944ba9b1d8a6813fd6f1a86f1bd59ac25a6 (diff)
downloadlinux-b7d91c915290ab0bfbab84a0fb9c9eae57816982.tar.xz
Merge 4.9-rc5 into char-misc-next
We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index b5554f2ebee4..ef83ae3b0a44 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2279,6 +2279,7 @@ vmxnet3_set_mc(struct net_device *netdev)
&adapter->shared->devRead.rxFilterConf;
u8 *new_table = NULL;
dma_addr_t new_table_pa = 0;
+ bool new_table_pa_valid = false;
u32 new_mode = VMXNET3_RXM_UCAST;
if (netdev->flags & IFF_PROMISC) {
@@ -2307,13 +2308,15 @@ vmxnet3_set_mc(struct net_device *netdev)
new_table,
sz,
PCI_DMA_TODEVICE);
+ if (!dma_mapping_error(&adapter->pdev->dev,
+ new_table_pa)) {
+ new_mode |= VMXNET3_RXM_MCAST;
+ new_table_pa_valid = true;
+ rxConf->mfTablePA = cpu_to_le64(
+ new_table_pa);
+ }
}
-
- if (!dma_mapping_error(&adapter->pdev->dev,
- new_table_pa)) {
- new_mode |= VMXNET3_RXM_MCAST;
- rxConf->mfTablePA = cpu_to_le64(new_table_pa);
- } else {
+ if (!new_table_pa_valid) {
netdev_info(netdev,
"failed to copy mcast list, setting ALL_MULTI\n");
new_mode |= VMXNET3_RXM_ALL_MULTI;
@@ -2338,7 +2341,7 @@ vmxnet3_set_mc(struct net_device *netdev)
VMXNET3_CMD_UPDATE_MAC_FILTERS);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- if (new_table_pa)
+ if (new_table_pa_valid)
dma_unmap_single(&adapter->pdev->dev, new_table_pa,
rxConf->mfTableLen, PCI_DMA_TODEVICE);
kfree(new_table);