[SCTP]: Re-order SCTP initializations to avoid race with sctp_rcv()

[powerpc.git] / net / ax25 / ax25_out.c

diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index f84047d..92b517a 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>
@@ -149,8 +148,9 @@ 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);
-                               memcpy(skb_put(skbn, len), skb->data, len);
+                               skb_set_network_header(skbn,
+                                                     skb_network_offset(skb));
+                               skb_copy_from_linear_data(skb, skb_put(skbn, len), len);
                                p = skb_push(skbn, 2);
 
                                *p++ = AX25_P_SEGMENT;
@@ -162,8 +162,9 @@ 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);
-                               memcpy(skb_put(skbn, len), skb->data, len);
+                               skb_set_network_header(skbn,
+                                                     skb_network_offset(skb));
+                               skb_copy_from_linear_data(skb, skb_put(skbn, len), len);
                                p = skb_push(skbn, 1);
                                *p = AX25_P_TEXT;
                        }
@@ -206,7 +207,7 @@ 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);