a four-byte PPP header on each packet */
*skb_push(skb, 2) = 1;
if (ppp->pass_filter &&
- sk_run_filter(skb, ppp->pass_filter,
- ppp->pass_len) == 0) {
+ sk_run_filter(skb, ppp->pass_filter) == 0) {
if (ppp->debug & 1)
printk(KERN_DEBUG "PPP: outbound frame not passed\n");
kfree_skb(skb);
}
/* if this packet passes the active filter, record the time */
if (!(ppp->active_filter &&
- sk_run_filter(skb, ppp->active_filter,
- ppp->active_len) == 0))
+ sk_run_filter(skb, ppp->active_filter) == 0))
ppp->last_xmit = jiffies;
skb_pull(skb, 2);
#else
}
#ifdef CONFIG_PPP_MULTILINK
+static bool mp_protocol_compress __read_mostly = true;
+module_param(mp_protocol_compress, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(mp_protocol_compress,
+ "compress protocol id in multilink fragments");
+
/*
* Divide a packet to be transmitted into fragments and
* send them out the individual links.
if (nfree == 0 || nfree < navail / 2)
return 0; /* can't take now, leave it in xmit_pending */
- /* Do protocol field compression (XXX this should be optional) */
+ /* Do protocol field compression */
p = skb->data;
len = skb->len;
- if (*p == 0) {
+ if (*p == 0 && mp_protocol_compress) {
++p;
--len;
}
*skb_push(skb, 2) = 0;
if (ppp->pass_filter &&
- sk_run_filter(skb, ppp->pass_filter,
- ppp->pass_len) == 0) {
+ sk_run_filter(skb, ppp->pass_filter) == 0) {
if (ppp->debug & 1)
printk(KERN_DEBUG "PPP: inbound frame "
"not passed\n");
return;
}
if (!(ppp->active_filter &&
- sk_run_filter(skb, ppp->active_filter,
- ppp->active_len) == 0))
+ sk_run_filter(skb, ppp->active_filter) == 0))
ppp->last_recv = jiffies;
__skb_pull(skb, 2);
} else