On Mon, Mar 10, 2014 at 01:36:36PM +0000, Mats Kärrman wrote: > Hi Linux serial & PPP experts, > > For a long time now I have been chasing a problem in my PPP connection. > The fault scenario is as follows: > > - After reboot establishing a PPP connection works OK > - Network communication over PPP works OK > - The PPP connection is restarted - could be for any of several reasons; peer > drops the connection gracefully, local restart due to network problems, > local restart due to user request, et.c. > - After closing down the connection, it is not possible to re-connect again. > The Error messages from pppd looks something like: > > Jan 1 01:04:42 mymachine local2.err chat[631]: Can't get terminal parameters: Input/output error > Jan 1 01:04:42 mymachine daemon.debug pppd[629]: Script /usr/sbin/chat -v -f /etc/ppp/chats/gprs-conn -T my-apn (pid 630), status = 0x2 > Jan 1 01:04:42 mymachine daemon.err pppd[629]: Connect script failed > > > Some data about the system: > - PPP daemon v2.4.5 > - Linux kernel v3.2.51 (same error with v2.6.35 though) That's a really old kernel version, can you try 3.13 or newer? Lots of work has been done in the tty layer since 3.2 was released. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-ppp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html