netdev - rose timer t error displayed in /proc/net/rose

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Date:   Sat, 30 Jul 2022 17:08:12 +0200
From:   Bernard f6bvp <f6bvp@...e.fr>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     linux-hams@...r.kernel.org,
        Thomas Osterried DL9SAU <thomas@...erg.in-berlin.de>,
        netdev@...r.kernel.org
Subject: rose timer t error displayed in /proc/net/rose

Rose proc timer t error

Timer t is decremented one by one during normal operations.

When decreasing from 1 to 0 it displays a very large number until next 
clock tic as demonstrated below.

t1, t2 and t3 are correctly handled.

root@...ntu-f6bvp:/home/bernard# cat /proc/net/rose
dest_addr  dest_call src_addr   src_call  dev   lci neigh st vs vr va   
t  t1  t2  t3  hb    idle Snd-Q Rcv-Q inode
2080175524 WP-0      2080175524 NODE-0    rose0 002 00001  2  0 0  0   6 
200 180 180   5   0/000     0     0 68541
*          *         2080175524 ROUTE-0   rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68448
*          *         2080175524 F6BVP-15  rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68447
*          *         2080175524 WP-0      rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68433
root@...ntu-f6bvp:/home/bernard# cat /proc/net/rose
dest_addr  dest_call src_addr   src_call  dev   lci neigh st vs vr va   
t  t1  t2  t3  hb    idle Snd-Q Rcv-Q inode
2080175524 WP-0      2080175524 NODE-0    rose0 002 00001  2  0 0  0 
73786976294838206 200 180 180   5   0/000     0     0 68541
*          *         2080175524 ROUTE-0   rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68448
*          *         2080175524 F6BVP-15  rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68447
*          *         2080175524 WP-0      rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68433
root@...ntu-f6bvp:/home/bernard# cat /proc/net/rose
dest_addr  dest_call src_addr   src_call  dev   lci neigh st vs vr va   
t  t1  t2  t3  hb    idle Snd-Q Rcv-Q inode
*          *         2080175524 ROUTE-0   rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68448
*          *         2080175524 F6BVP-15  rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68447
*          *         2080175524 WP-0      rose0 000 00000  0  0 0  0   0 
200 180 180   5   0/000     0     0 68433

Bernard