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authorAndy King <acking@vmware.com>2014-09-02 13:13:44 -0700
committerDavid S. Miller <davem@davemloft.net>2014-09-05 11:50:39 -0700
commit4ad9a64f53c619969dede1143d56ccda1a453c39 (patch)
treeaed2b0a68fefb0493c0ecd12cb7f4d0ce0e4b9e4 /drivers/net/vmxnet3
parentc5eba0b6f84eb4f0fdc1d8a4abc1c7d40db6e8a6 (diff)
VMXNET3: Check for map error in vmxnet3_set_mc
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>
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c15
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h4
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d6e90c72c257..6dfcbf523936 100644
--- 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
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 29ee77f2c97f..3759479f959a 100644
--- 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. */