[IrDA]: Fix Rx/Tx path race.
From: G. Liakhovetski <gl@dsa-ac.de>
We need to switch to NRM _before_ sending the final packet otherwise
we might hit a race condition where we get the first packet from the
peer while we're still in LAP_XMIT_P.
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h
index f0248fb..a3d370e 100644
--- a/include/net/irda/irlap.h
+++ b/include/net/irda/irlap.h
@@ -289,4 +289,21 @@
self->disconnect_pending = FALSE;
}
+/*
+ * Function irlap_next_state (self, state)
+ *
+ * Switches state and provides debug information
+ *
+ */
+static inline void irlap_next_state(struct irlap_cb *self, IRLAP_STATE state)
+{
+ /*
+ if (!self || self->magic != LAP_MAGIC)
+ return;
+
+ IRDA_DEBUG(4, "next LAP state = %s\n", irlap_state[state]);
+ */
+ self->state = state;
+}
+
#endif