Commit 4ad9a64f authored by Andy King's avatar Andy King Committed by David S. Miller

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: default avatarShelley Gong <shelleygong@vmware.com>
Acked-by: default avatarBhavesh Davda <bhavesh@vmware.com>
Signed-off-by: default avatarAndy King <acking@vmware.com>
Reported-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c5eba0b6
......@@ -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);
}
}
void
......
......@@ -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. */
......
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