[SK_BUFF]: Introduce skb_network_offset()

[pandora-kernel.git] / net / ax25 / ax25_out.c

diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index d7736e5..02dea85 100644 (file)
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -14,7 +14,6 @@
 #include <linux/in.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>
@@ -70,11 +69,11 @@ ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax2
        ax25->dest_addr   = *dest;
 
        if (digi != NULL) {
-               if ((ax25->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
+               ax25->digipeat = kmemdup(digi, sizeof(*digi), GFP_ATOMIC);
+               if (ax25->digipeat == NULL) {
                        ax25_cb_put(ax25);
                        return NULL;
                }
-               memcpy(ax25->digipeat, digi, sizeof(ax25_digi));
        }
 
        switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
@@ -149,7 +148,7 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
 
                        if (ka9qfrag == 1) {
                                skb_reserve(skbn, frontlen + 2);
-                               skbn->nh.raw = skbn->data + (skb->nh.raw - skb->data);
+                               skbn->nh.raw = skbn->data + skb_network_offset(skb);
                                memcpy(skb_put(skbn, len), skb->data, len);
                                p = skb_push(skbn, 2);
 
@@ -162,7 +161,7 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
                                }
                        } else {
                                skb_reserve(skbn, frontlen + 1);
-                               skbn->nh.raw = skbn->data + (skb->nh.raw - skb->data);
+                               skbn->nh.raw = skbn->data + skb_network_offset(skb);
                                memcpy(skb_put(skbn, len), skb->data, len);
                                p = skb_push(skbn, 1);
                                *p = AX25_P_TEXT;
@@ -206,7 +205,7 @@ static void ax25_send_iframe(ax25_cb *ax25, struct sk_buff *skb, int poll_bit)
        if (skb == NULL)
                return;
 
-       skb->nh.raw = skb->data;
+       skb_reset_network_header(skb);
 
        if (ax25->modulus == AX25_MODULUS) {
                frame = skb_push(skb, 1);