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authorSamuel Ortiz <samuel@sortiz.org>2007-07-02 22:55:31 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-10 22:16:44 -0700
commit411725280bd0058ebb83c0e32133b7a94902c3a6 (patch)
tree7fc21a6c4b07ad80cf426c466400ed4679834e98 /net/irda/irlap_frame.c
parent89da1ecf5483e6aa29b456a15ad6d05a6797c5a5 (diff)
downloadlinux-411725280bd0058ebb83c0e32133b7a94902c3a6.tar.gz
[IrDA]: Monitor mode.
Through the IrDA netlink set mode command, we switch to IrDA monitor mode, where one IrLAP instance receives all the packets on the media, without ever responding to them. Signed-off-by: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda/irlap_frame.c')
-rw-r--r--net/irda/irlap_frame.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index 3013c49ab97..25a3444a923 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -101,6 +101,13 @@ void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb)
irlap_insert_info(self, skb);
+ if (unlikely(self->mode & IRDA_MODE_MONITOR)) {
+ IRDA_DEBUG(3, "%s(): %s is in monitor mode\n", __FUNCTION__,
+ self->netdev->name);
+ dev_kfree_skb(skb);
+ return;
+ }
+
dev_queue_xmit(skb);
}