Re: How to disable kernel warnings?

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• In reply to: zilvinas: "How to disable kernel warnings?"
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On Thu, Feb 01, 2001 at 01:37:25PM +0200, zilvinas wrote:

> I am using baycom/tnos/linux system. I've almost lost hope to get answer
> how to avoid these messages which fill my logs:

Thomas DL9SAU apparently has found the cause of these messages. If
this doesn't solve the problem it isn't caused by kernel AX.25 ;-)

Here's a patch for kernel 2.2.18 and 2.4.1:

diff -ur linux-2.2.18/net/ax25/ax25_in.c linux-2.2.18-bke/net/ax25/ax25_in.c
--- linux-2.2.18/net/ax25/ax25_in.c Tue Jan 4 19:12:26 2000
+++ linux-2.2.18-bke/net/ax25/ax25_in.c Wed Feb 7 12:29:10 2001
@@ -36,6 +36,7 @@
  * AX.25 036 Jonathan(G4KLX) Move DAMA code into own file.
  * Joerg(DL1BKE) Fixed DAMA Slave.
  * AX.25 037 Jonathan(G4KLX) New timer architecture.
+ * Thomas(DL9SAU) Fixed missing initialization of skb->protocol.
  */
 
 #include <linux/config.h>
@@ -159,6 +160,7 @@
                 skb->nh.raw = skb->data;
                 skb->dev = ax25->ax25_dev->dev;
                 skb->pkt_type = PACKET_HOST;
+ skb->protocol = htons(ETH_P_IP);
                 ip_rcv(skb, skb->dev, NULL); /* Wrong ptype */
                 return 1;
         }
@@ -293,6 +295,7 @@
                                 skb->nh.raw = skb->data;
                                 skb->dev = dev;
                                 skb->pkt_type = PACKET_HOST;
+ skb->protocol = htons(ETH_P_IP);
                                 ip_rcv(skb, dev, ptype); /* Note ptype here is the wrong one, fix me later */
                                 break;
 
@@ -302,6 +305,7 @@
                                 skb->nh.raw = skb->data;
                                 skb->dev = dev;
                                 skb->pkt_type = PACKET_HOST;
+ skb->protocol = htons(ETH_P_ARP);
                                 arp_rcv(skb, dev, ptype); /* Note ptype here is wrong... */
                                 break;
 #endif

This also fixes the problem that the kernel doesn't route a datagram back
to the originating interface despite the correct /proc entries.

73,

-- 
Joerg Reuter DL1BKE                             http://yaina.de/jreuter
And I make my way to where the warm scent of soil fills the evening air. 
Everything is waiting quietly out there....                 (Anne Clark)

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