Phonet: do not reply to indication reset packets

This fixes a potential error packet loop.

Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index b9d97effebe3..defeb7a0d502 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -261,6 +261,8 @@ static inline int can_respond(struct sk_buff *skb)
                 return 0; /* we are not the destination */
         if (ph->pn_res == PN_PREFIX && !pskb_may_pull(skb, 5))
                 return 0;
+        if (ph->pn_res == PN_COMMGR) /* indications */
+                return 0;
 
         ph = pn_hdr(skb); /* re-acquires the pointer */
         pm = pn_msg(skb);
@@ -309,7 +311,8 @@ static int send_reset_indications(struct sk_buff *rskb)
 
         return pn_raw_send(data, sizeof(data), rskb->dev,
                                 pn_object(oph->pn_sdev, 0x00),
-                                pn_object(oph->pn_rdev, oph->pn_robj), 0x10);
+                                pn_object(oph->pn_rdev, oph->pn_robj),
+                                PN_COMMGR);
 }