summaryrefslogtreecommitdiffstats
path: root/drivers/net/vmxnet3/vmxnet3_drv.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2016-05-17 08:17:59 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2016-05-17 08:17:59 +0200
commit0e0162bb8c008fa7742f69d4d4982c8a37b88f95 (patch)
tree4b230ab63b5698a44d2948e70a6cc22405c351e9 /drivers/net/vmxnet3/vmxnet3_drv.c
parentext4: switch to ->iterate_shared() (diff)
parentovl: ignore permissions on underlying lookup (diff)
downloadlinux-0e0162bb8c008fa7742f69d4d4982c8a37b88f95.tar.xz
linux-0e0162bb8c008fa7742f69d4d4982c8a37b88f95.zip
Merge branch 'ovl-fixes' into for-linus
Backmerge to resolve a conflict in ovl_lookup_real(); "ovl_lookup_real(): use lookup_one_len_unlocked()" instead, but it was too late in the cycle to rebase.
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index b2348f67b00a..db8022ae415b 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1152,12 +1152,16 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
union Vmxnet3_GenericDesc *gdesc)
{
if (!gdesc->rcd.cnc && adapter->netdev->features & NETIF_F_RXCSUM) {
- /* typical case: TCP/UDP over IP and both csums are correct */
- if ((le32_to_cpu(gdesc->dword[3]) & VMXNET3_RCD_CSUM_OK) ==
- VMXNET3_RCD_CSUM_OK) {
+ if (gdesc->rcd.v4 &&
+ (le32_to_cpu(gdesc->dword[3]) &
+ VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ BUG_ON(!(gdesc->rcd.tcp || gdesc->rcd.udp));
+ BUG_ON(gdesc->rcd.frg);
+ } else if (gdesc->rcd.v6 && (le32_to_cpu(gdesc->dword[3]) &
+ (1 << VMXNET3_RCD_TUC_SHIFT))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
BUG_ON(!(gdesc->rcd.tcp || gdesc->rcd.udp));
- BUG_ON(!(gdesc->rcd.v4 || gdesc->rcd.v6));
BUG_ON(gdesc->rcd.frg);
} else {
if (gdesc->rcd.csum) {