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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-10 20:50:43 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:24:59 -0700
commitd56f90a7c96da5187f0cdf07ee7434fe6aa78bbc (patch)
tree3b9073cecfbb3b6a1e25ab2b5dd2a22a43aef238 /drivers/isdn
parentbbe735e4247dba32568a305553b010081c8dea99 (diff)
downloadblackbird-op-linux-d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc.tar.gz
blackbird-op-linux-d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc.zip
[SK_BUFF]: Introduce skb_network_header()
For the places where we need a pointer to the network header, it is still legal to touch skb->nh.raw directly if just adding to, subtracting from or setting it to another layer header. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/i4l/isdn_net.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 0c2b3752e46e..cd3b1fa4a414 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -872,7 +872,8 @@ typedef struct {
static void
isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp)
{
- u_char *p = skb->nh.raw; /* hopefully, this was set correctly */
+ /* hopefully, this was set correctly */
+ const u_char *p = skb_network_header(skb);
unsigned short proto = ntohs(skb->protocol);
int data_ofs;
ip_ports *ipp;
@@ -880,7 +881,7 @@ isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp)
addinfo[0] = '\0';
/* This check stolen from 2.1.72 dev_queue_xmit_nit() */
- if (skb->nh.raw < skb->data || skb->nh.raw >= skb->tail) {
+ if (p < skb->data || p >= skb->tail) {
/* fall back to old isdn_net_log_packet method() */
char * buf = skb->data;
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