net: skb_shared_info optimization

[firefly-linux-kernel-4.4.55.git] / drivers / net / e1000e / netdev.c

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 38694c79edcc7a23351dc40099a2e4b79cceb2cf..9043f1b845feb87f05ed0093940dc040af0be890 100644 (file)
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -3916,7 +3916,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
                buffer_info->length = size;
                buffer_info->time_stamp = jiffies;
                buffer_info->next_to_watch = i;
-               buffer_info->dma = map[0] + offset;
+               buffer_info->dma = skb_shinfo(skb)->dma_head + offset;
                count++;
 
                len -= size;
@@ -3947,7 +3947,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
                        buffer_info->length = size;
                        buffer_info->time_stamp = jiffies;
                        buffer_info->next_to_watch = i;
-                       buffer_info->dma = map[f + 1] + offset;
+                       buffer_info->dma = map[f] + offset;
 
                        len -= size;
                        offset += size;