vmxnet3: correctly report csum_level for encapsulated packet

[platform/kernel/linux-starfive.git] / drivers / net / vmxnet3 / vmxnet3_drv.c

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 6f1e560..56267c3 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1288,6 +1288,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
                    (le32_to_cpu(gdesc->dword[3]) &
                     VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) {
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
+                       if ((le32_to_cpu(gdesc->dword[0]) &
+                                    (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) {
+                               skb->csum_level = 1;
+                       }
                        WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) &&
                                     !(le32_to_cpu(gdesc->dword[0]) &
                                     (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
@@ -1297,6 +1301,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
                } else if (gdesc->rcd.v6 && (le32_to_cpu(gdesc->dword[3]) &
                                             (1 << VMXNET3_RCD_TUC_SHIFT))) {
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
+                       if ((le32_to_cpu(gdesc->dword[0]) &
+                                    (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) {
+                               skb->csum_level = 1;
+                       }
                        WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) &&
                                     !(le32_to_cpu(gdesc->dword[0]) &
                                     (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));