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path: root/drivers/net/vmxnet3/vmxnet3_drv.c
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Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index b2348f67b00a..08885bc8d6db 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) {
@@ -1365,7 +1369,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd;
segCnt = rcdlro->segCnt;
- BUG_ON(segCnt <= 1);
+ WARN_ON_ONCE(segCnt == 0);
mss = rcdlro->mss;
if (unlikely(segCnt <= 1))
segCnt = 0;
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