diff options
Diffstat (limited to 'net/x25/x25_link.c')
| -rw-r--r-- | net/x25/x25_link.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index f92073f3cb11..57a81100c5da 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -58,11 +58,6 @@ static inline void x25_stop_t20timer(struct x25_neigh *nb) del_timer(&nb->t20timer); } -static inline int x25_t20timer_pending(struct x25_neigh *nb) -{ - return timer_pending(&nb->t20timer); -} - /* * This handles all restart and diagnostic frames. */ @@ -70,17 +65,20 @@ void x25_link_control(struct sk_buff *skb, struct x25_neigh *nb, unsigned short frametype) { struct sk_buff *skbn; - int confirm; switch (frametype) { case X25_RESTART_REQUEST: switch (nb->state) { + case X25_LINK_STATE_0: + /* This can happen when the x25 module just gets loaded + * and doesn't know layer 2 has already connected + */ + nb->state = X25_LINK_STATE_3; + x25_transmit_restart_confirmation(nb); + break; case X25_LINK_STATE_2: - confirm = !x25_t20timer_pending(nb); x25_stop_t20timer(nb); nb->state = X25_LINK_STATE_3; - if (confirm) - x25_transmit_restart_confirmation(nb); break; case X25_LINK_STATE_3: /* clear existing virtual calls */ @@ -94,13 +92,8 @@ void x25_link_control(struct sk_buff *skb, struct x25_neigh *nb, case X25_RESTART_CONFIRMATION: switch (nb->state) { case X25_LINK_STATE_2: - if (x25_t20timer_pending(nb)) { - x25_stop_t20timer(nb); - nb->state = X25_LINK_STATE_3; - } else { - x25_transmit_restart_request(nb); - x25_start_t20timer(nb); - } + x25_stop_t20timer(nb); + nb->state = X25_LINK_STATE_3; break; case X25_LINK_STATE_3: /* clear existing virtual calls */ |