llc_conn.c (af426d327c38bcb8cbb87c60134d42d2e93b20cc) llc_conn.c (590232a7150674b2036291eaefce085f3f9659c8)
1/*
2 * llc_conn.c - Driver routines for connection component.
3 *
4 * Copyright (c) 1997 by Procom Technology, Inc.
5 * 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
6 *
7 * This program can be redistributed or modified under the terms of the
8 * GNU General Public License as published by the Free Software Foundation.

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35 struct llc_conn_state_trans *trans,
36 struct sk_buff *ev);
37static struct llc_conn_state_trans *llc_qualify_conn_ev(struct sock *sk,
38 struct sk_buff *skb);
39
40/* Offset table on connection states transition diagram */
41static int llc_offset_table[NBR_CONN_STATES][NBR_CONN_EV];
42
1/*
2 * llc_conn.c - Driver routines for connection component.
3 *
4 * Copyright (c) 1997 by Procom Technology, Inc.
5 * 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
6 *
7 * This program can be redistributed or modified under the terms of the
8 * GNU General Public License as published by the Free Software Foundation.

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35 struct llc_conn_state_trans *trans,
36 struct sk_buff *ev);
37static struct llc_conn_state_trans *llc_qualify_conn_ev(struct sock *sk,
38 struct sk_buff *skb);
39
40/* Offset table on connection states transition diagram */
41static int llc_offset_table[NBR_CONN_STATES][NBR_CONN_EV];
42
43int sysctl_llc2_ack_timeout = LLC2_ACK_TIME * HZ;
44int sysctl_llc2_p_timeout = LLC2_P_TIME * HZ;
45int sysctl_llc2_rej_timeout = LLC2_REJ_TIME * HZ;
46int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ;
47
43/**
44 * llc_conn_state_process - sends event to connection state machine
45 * @sk: connection
46 * @skb: occurred event
47 *
48 * Sends an event to connection state machine. After processing event
49 * (executing it's actions and changing state), upper layer will be
50 * indicated or confirmed, if needed. Returns 0 for success, 1 for

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794{
795 struct llc_sock *llc = llc_sk(sk);
796
797 llc->state = LLC_CONN_STATE_ADM;
798 llc->inc_cntr = llc->dec_cntr = 2;
799 llc->dec_step = llc->connect_step = 1;
800
801 init_timer(&llc->ack_timer.timer);
48/**
49 * llc_conn_state_process - sends event to connection state machine
50 * @sk: connection
51 * @skb: occurred event
52 *
53 * Sends an event to connection state machine. After processing event
54 * (executing it's actions and changing state), upper layer will be
55 * indicated or confirmed, if needed. Returns 0 for success, 1 for

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799{
800 struct llc_sock *llc = llc_sk(sk);
801
802 llc->state = LLC_CONN_STATE_ADM;
803 llc->inc_cntr = llc->dec_cntr = 2;
804 llc->dec_step = llc->connect_step = 1;
805
806 init_timer(&llc->ack_timer.timer);
802 llc->ack_timer.expire = LLC_ACK_TIME;
807 llc->ack_timer.expire = sysctl_llc2_ack_timeout;
803 llc->ack_timer.timer.data = (unsigned long)sk;
804 llc->ack_timer.timer.function = llc_conn_ack_tmr_cb;
805
806 init_timer(&llc->pf_cycle_timer.timer);
808 llc->ack_timer.timer.data = (unsigned long)sk;
809 llc->ack_timer.timer.function = llc_conn_ack_tmr_cb;
810
811 init_timer(&llc->pf_cycle_timer.timer);
807 llc->pf_cycle_timer.expire = LLC_P_TIME;
812 llc->pf_cycle_timer.expire = sysctl_llc2_p_timeout;
808 llc->pf_cycle_timer.timer.data = (unsigned long)sk;
809 llc->pf_cycle_timer.timer.function = llc_conn_pf_cycle_tmr_cb;
810
811 init_timer(&llc->rej_sent_timer.timer);
813 llc->pf_cycle_timer.timer.data = (unsigned long)sk;
814 llc->pf_cycle_timer.timer.function = llc_conn_pf_cycle_tmr_cb;
815
816 init_timer(&llc->rej_sent_timer.timer);
812 llc->rej_sent_timer.expire = LLC_REJ_TIME;
817 llc->rej_sent_timer.expire = sysctl_llc2_rej_timeout;
813 llc->rej_sent_timer.timer.data = (unsigned long)sk;
814 llc->rej_sent_timer.timer.function = llc_conn_rej_tmr_cb;
815
816 init_timer(&llc->busy_state_timer.timer);
818 llc->rej_sent_timer.timer.data = (unsigned long)sk;
819 llc->rej_sent_timer.timer.function = llc_conn_rej_tmr_cb;
820
821 init_timer(&llc->busy_state_timer.timer);
817 llc->busy_state_timer.expire = LLC_BUSY_TIME;
822 llc->busy_state_timer.expire = sysctl_llc2_busy_timeout;
818 llc->busy_state_timer.timer.data = (unsigned long)sk;
819 llc->busy_state_timer.timer.function = llc_conn_busy_tmr_cb;
820
821 llc->n2 = 2; /* max retransmit */
822 llc->k = 2; /* tx win size, will adjust dynam */
823 llc->rw = 128; /* rx win size (opt and equal to
824 * tx_win of remote LLC) */
825 skb_queue_head_init(&llc->pdu_unack_q);

--- 94 unchanged lines hidden --- 		823 llc->busy_state_timer.timer.data = (unsigned long)sk;
824 llc->busy_state_timer.timer.function = llc_conn_busy_tmr_cb;
825
826 llc->n2 = 2; /* max retransmit */
827 llc->k = 2; /* tx win size, will adjust dynam */
828 llc->rw = 128; /* rx win size (opt and equal to
829 * tx_win of remote LLC) */
830 skb_queue_head_init(&llc->pdu_unack_q);

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