diff options
| -rw-r--r-- | sys/net/if_spppsubr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/net/if_spppsubr.c b/sys/net/if_spppsubr.c index f65ec6d..2e59072 100644 --- a/sys/net/if_spppsubr.c +++ b/sys/net/if_spppsubr.c @@ -1671,6 +1671,20 @@ sppp_open_event(const struct cp *cp, struct sppp *sp) sppp_cp_change_state(cp, sp, STATE_REQ_SENT); break; case STATE_STOPPED: + /* + * Try escaping stopped state. This seems to bite + * people occasionally, in particular for IPCP, + * presumably following previous IPCP negotiation + * aborts. Somehow, we must have missed a Down event + * which would have caused a transition into starting + * state, so as a bandaid we force the Down event now. + * This effectively implements (something like the) + * `restart' option mentioned in the state transition + * table of RFC 1661. + */ + sppp_cp_change_state(cp, sp, STATE_STARTING); + (cp->tls)(sp); + break; case STATE_STOPPING: case STATE_REQ_SENT: case STATE_ACK_RCVD: |
