1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 0dbd0320023a..297a5ddd77f0 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -1963,7 +1963,7 @@ static int igbvf_tso(struct igbvf_adapter *adapter,
                                                          iph->daddr, 0,
                                                          IPPROTO_TCP,
                                                          0);
-        } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) {
+        } else if (skb_is_gso_v6(skb)) {
                 ipv6_hdr(skb)->payload_len = 0;
                 tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
                                                        &ipv6_hdr(skb)->daddr,
@@ -2126,6 +2126,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
         for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
                 struct skb_frag_struct *frag;
 
+                count++;
                 i++;
                 if (i == tx_ring->count)
                         i = 0;
@@ -2146,7 +2147,6 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
                                                 PCI_DMA_TODEVICE);
                 if (pci_dma_mapping_error(pdev, buffer_info->dma))
                         goto dma_error;
-                count++;
         }
 
         tx_ring->buffer_info[i].skb = skb;
@@ -2163,14 +2163,14 @@ dma_error:
         buffer_info->length = 0;
         buffer_info->next_to_watch = 0;
         buffer_info->mapped_as_page = false;
-        count--;
+        if (count)
+                count--;
 
         /* clear timestamp and dma mappings for remaining portion of packet */
-        while (count >= 0) {
-                count--;
-                i--;
-                if (i < 0)
+        while (count--) {
+                if (i==0)
                         i += tx_ring->count;
+                i--;
                 buffer_info = &tx_ring->buffer_info[i];
                 igbvf_put_txbuf(adapter, buffer_info);
         }