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[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>
This commit is contained in:
Samuel Ortiz 2007-07-02 22:55:31 -07:00 committed by David S. Miller
parent 89da1ecf54
commit 411725280b
2 changed files with 8 additions and 0 deletions
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1
include/linux/irda.h
View File

@ -242,6 +242,7 @@ enum nl80211_attrs {
/* IrDA modes */
#define IRDA_MODE_PRIMARY 0x1
#define IRDA_MODE_SECONDARY 0x2
#define IRDA_MODE_MONITOR 0x4
#endif /* KERNEL_IRDA_H */

7
net/irda/irlap_frame.c
View File

@ -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);
}