[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

[net-next-2.6.git] / drivers / net / netxen / netxen_nic_main.c

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7d2525e76abbedcbc6cf1584c3207239b40c8944..ab25c225a07e011255068d470c53eb8fbe4fc612 100644 (file)
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -41,6 +41,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>
+#include <net/ip.h>
 
 MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
 MODULE_LICENSE("GPL");
@@ -778,9 +779,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                if (skb_shinfo(skb)->gso_size > 0) {
 
                        no_of_desc++;
-                       if (((skb->nh.iph)->ihl * sizeof(u32)) +
-                           ((skb->h.th)->doff * sizeof(u32)) +
-                           sizeof(struct ethhdr) >
+                       if ((ip_hdrlen(skb) + tcp_hdrlen(skb) +
+                            sizeof(struct ethhdr)) >
                            (sizeof(struct cmd_desc_type0) - 2)) {
                                no_of_desc++;
                        }
@@ -920,8 +920,10 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                        /* copy the next 64 bytes - should be enough except
                         * for pathological case
                         */
-                       memcpy((void *)hwdesc, (void *)(skb->data) +
-                              first_hdr_len, hdr_len - first_hdr_len);
+                       skb_copy_from_linear_data_offset(skb, first_hdr_len,
+                                                        hwdesc,
+                                                        (hdr_len -
+                                                         first_hdr_len));
                        producer = get_next_index(producer, max_tx_desc_count);
                }
        }