3.16.60-rc1 review patch. If anyone has any objections, please let me know.
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From: Andy King acking@vmware.com
commit 4ad9a64f53c619969dede1143d56ccda1a453c39 upstream.
We should check if the map of the table actually succeeds, and also free resources accordingly.
Version bumped to 1.2.1.0
Acked-by: Shelley Gong shelleygong@vmware.com Acked-by: Bhavesh Davda bhavesh@vmware.com Signed-off-by: Andy King acking@vmware.com Reported-by: Tetsuo Handa penguin-kernel@I-love.SAKURA.ne.jp Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/net/vmxnet3/vmxnet3_drv.c | 15 ++++++++------- drivers/net/vmxnet3/vmxnet3_int.h | 4 ++-- 2 files changed, 10 insertions(+), 9 deletions(-)
--- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2056,7 +2056,6 @@ vmxnet3_set_mc(struct net_device *netdev if (!netdev_mc_empty(netdev)) { new_table = vmxnet3_copy_mc(netdev); if (new_table) { - new_mode |= VMXNET3_RXM_MCAST; rxConf->mfTableLen = cpu_to_le16( netdev_mc_count(netdev) * ETH_ALEN); new_table_pa = dma_map_single( @@ -2064,15 +2063,18 @@ vmxnet3_set_mc(struct net_device *netdev new_table, rxConf->mfTableLen, PCI_DMA_TODEVICE); + } + + if (new_table_pa) { + new_mode |= VMXNET3_RXM_MCAST; rxConf->mfTablePA = cpu_to_le64(new_table_pa); } else { - netdev_info(netdev, "failed to copy mcast list" - ", setting ALL_MULTI\n"); + netdev_info(netdev, + "failed to copy mcast list, setting ALL_MULTI\n"); new_mode |= VMXNET3_RXM_ALL_MULTI; } }
- if (!(new_mode & VMXNET3_RXM_MCAST)) { rxConf->mfTableLen = 0; rxConf->mfTablePA = 0; @@ -2091,11 +2093,10 @@ vmxnet3_set_mc(struct net_device *netdev VMXNET3_CMD_UPDATE_MAC_FILTERS); spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- if (new_table) { + if (new_table_pa) dma_unmap_single(&adapter->pdev->dev, new_table_pa, rxConf->mfTableLen, PCI_DMA_TODEVICE); - kfree(new_table); - } + kfree(new_table); }
void --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -69,10 +69,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.2.0.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.2.1.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01020000 +#define VMXNET3_DRIVER_VERSION_NUM 0x01020100
#if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */