diff options
Diffstat (limited to 'net/x25/x25_in.c')
| -rw-r--r-- | net/x25/x25_in.c | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c index 15de65f0471..0b073b51b18 100644 --- a/net/x25/x25_in.c +++ b/net/x25/x25_in.c @@ -94,55 +94,55 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp struct x25_sock *x25 = x25_sk(sk); switch (frametype) { - case X25_CALL_ACCEPTED: { - - x25_stop_timer(sk); - x25->condition = 0x00; - x25->vs = 0; - x25->va = 0; - x25->vr = 0; - x25->vl = 0; - x25->state = X25_STATE_3; - sk->sk_state = TCP_ESTABLISHED; - /* - * Parse the data in the frame. - */ - skb_pull(skb, X25_STD_MIN_LEN); - - len = x25_parse_address_block(skb, &source_addr, - &dest_addr); - if (len > 0) - skb_pull(skb, len); - else if (len < 0) - goto out_clear; - - len = x25_parse_facilities(skb, &x25->facilities, - &x25->dte_facilities, - &x25->vc_facil_mask); - if (len > 0) - skb_pull(skb, len); - else if (len < 0) - goto out_clear; - /* - * Copy any Call User Data. - */ - if (skb->len > 0) { - skb_copy_from_linear_data(skb, - x25->calluserdata.cuddata, - skb->len); - x25->calluserdata.cudlength = skb->len; - } - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_state_change(sk); - break; + case X25_CALL_ACCEPTED: { + + x25_stop_timer(sk); + x25->condition = 0x00; + x25->vs = 0; + x25->va = 0; + x25->vr = 0; + x25->vl = 0; + x25->state = X25_STATE_3; + sk->sk_state = TCP_ESTABLISHED; + /* + * Parse the data in the frame. + */ + skb_pull(skb, X25_STD_MIN_LEN); + + len = x25_parse_address_block(skb, &source_addr, + &dest_addr); + if (len > 0) + skb_pull(skb, len); + else if (len < 0) + goto out_clear; + + len = x25_parse_facilities(skb, &x25->facilities, + &x25->dte_facilities, + &x25->vc_facil_mask); + if (len > 0) + skb_pull(skb, len); + else if (len < 0) + goto out_clear; + /* + * Copy any Call User Data. + */ + if (skb->len > 0) { + skb_copy_from_linear_data(skb, + x25->calluserdata.cuddata, + skb->len); + x25->calluserdata.cudlength = skb->len; } - case X25_CLEAR_REQUEST: - x25_write_internal(sk, X25_CLEAR_CONFIRMATION); - x25_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]); - break; + if (!sock_flag(sk, SOCK_DEAD)) + sk->sk_state_change(sk); + break; + } + case X25_CLEAR_REQUEST: + x25_write_internal(sk, X25_CLEAR_CONFIRMATION); + x25_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]); + break; - default: - break; + default: + break; } return 0; @@ -354,18 +354,18 @@ int x25_process_rx_frame(struct sock *sk, struct sk_buff *skb) frametype = x25_decode(sk, skb, &ns, &nr, &q, &d, &m); switch (x25->state) { - case X25_STATE_1: - queued = x25_state1_machine(sk, skb, frametype); - break; - case X25_STATE_2: - queued = x25_state2_machine(sk, skb, frametype); - break; - case X25_STATE_3: - queued = x25_state3_machine(sk, skb, frametype, ns, nr, q, d, m); - break; - case X25_STATE_4: - queued = x25_state4_machine(sk, skb, frametype); - break; + case X25_STATE_1: + queued = x25_state1_machine(sk, skb, frametype); + break; + case X25_STATE_2: + queued = x25_state2_machine(sk, skb, frametype); + break; + case X25_STATE_3: + queued = x25_state3_machine(sk, skb, frametype, ns, nr, q, d, m); + break; + case X25_STATE_4: + queued = x25_state4_machine(sk, skb, frametype); + break; } x25_kick(sk); |