diff options
Diffstat (limited to 'net/x25')
| -rw-r--r-- | net/x25/af_x25.c | 6 | ||||
| -rw-r--r-- | net/x25/x25_link.c | 9 |
2 files changed, 13 insertions, 2 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 82b39c1b5..e042ce1d8 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -16,6 +16,7 @@ * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnect handling. * New timer architecture. + * 2000-11-03 Henner Eisen MSG_EOR handling more POSIX compliant. */ #include <linux/config.h> @@ -851,7 +852,7 @@ static int x25_sendmsg(struct socket *sock, struct msghdr *msg, int len, struct if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_OOB | MSG_EOR)) return -EINVAL; - /* we currently don't support segments at the user interface */ + /* we currently don't support segmented records at the user interface */ if (!(msg->msg_flags & MSG_EOR)) return -EINVAL; @@ -1034,6 +1035,9 @@ static int x25_recvmsg(struct socket *sock, struct msghdr *msg, int size, int fl msg->msg_flags |= MSG_TRUNC; } + /* Currently, each datagram always contains a complete record */ + msg->msg_flags |= MSG_EOR; + skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); if (sx25 != NULL) { diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index be9f7edd3..d33dc63c3 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -73,18 +73,25 @@ static void x25_stop_t20timer(struct x25_neigh *neigh) del_timer(&neigh->t20timer); } +static int x25_t20timer_pending(struct x25_neigh *neigh) +{ + return timer_pending(&neigh->t20timer); +} + /* * This handles all restart and diagnostic frames. */ void x25_link_control(struct sk_buff *skb, struct x25_neigh *neigh, unsigned short frametype) { struct sk_buff *skbn; + int confirm; switch (frametype) { case X25_RESTART_REQUEST: + confirm = !x25_t20timer_pending(neigh); x25_stop_t20timer(neigh); neigh->state = X25_LINK_STATE_3; - x25_transmit_restart_confirmation(neigh); + if (confirm) x25_transmit_restart_confirmation(neigh); break; case X25_RESTART_CONFIRMATION: |