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Diffstat (limited to 'net/x25/x25_facilities.c')
-rw-r--r--net/x25/x25_facilities.c34
1 files changed, 29 insertions, 5 deletions
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index a21bdb95f9a..54278b962f4 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -17,6 +17,8 @@
* X.25 001 Split from x25_subr.c
* mar/20/00 Daniela Squassoni Disabling/enabling of facilities
* negotiation.
+ * apr/14/05 Shaun Pereira - Allow fast select with no restriction
+ * on response.
*/
#include <linux/kernel.h>
@@ -43,9 +45,31 @@ int x25_parse_facilities(struct sk_buff *skb,
case X25_FAC_CLASS_A:
switch (*p) {
case X25_FAC_REVERSE:
- facilities->reverse = p[1] & 0x01;
- *vc_fac_mask |= X25_MASK_REVERSE;
- break;
+ if((p[1] & 0x81) == 0x81) {
+ facilities->reverse = p[1] & 0x81;
+ *vc_fac_mask |= X25_MASK_REVERSE;
+ break;
+ }
+
+ if((p[1] & 0x01) == 0x01) {
+ facilities->reverse = p[1] & 0x01;
+ *vc_fac_mask |= X25_MASK_REVERSE;
+ break;
+ }
+
+ if((p[1] & 0x80) == 0x80) {
+ facilities->reverse = p[1] & 0x80;
+ *vc_fac_mask |= X25_MASK_REVERSE;
+ break;
+ }
+
+ if(p[1] == 0x00) {
+ facilities->reverse
+ = X25_DEFAULT_REVERSE;
+ *vc_fac_mask |= X25_MASK_REVERSE;
+ break;
+ }
+
case X25_FAC_THROUGHPUT:
facilities->throughput = p[1];
*vc_fac_mask |= X25_MASK_THROUGHPUT;
@@ -122,7 +146,7 @@ int x25_create_facilities(unsigned char *buffer,
if (facilities->reverse && (facil_mask & X25_MASK_REVERSE)) {
*p++ = X25_FAC_REVERSE;
- *p++ = !!facilities->reverse;
+ *p++ = facilities->reverse;
}
if (facilities->throughput && (facil_mask & X25_MASK_THROUGHPUT)) {
@@ -171,7 +195,7 @@ int x25_negotiate_facilities(struct sk_buff *skb, struct sock *sk,
/*
* They want reverse charging, we won't accept it.
*/
- if (theirs.reverse && ours->reverse) {
+ if ((theirs.reverse & 0x01 ) && (ours->reverse & 0x01)) {
SOCK_DEBUG(sk, "X.25: rejecting reverse charging request");
return -1;
}