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1 | #ifndef LLC_C_AC_H |
2 | #define LLC_C_AC_H |
3 | /* |
4 | * Copyright (c) 1997 by Procom Technology,Inc. |
5 | * 2001 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. |
9 | * This program is distributed without any warranty or implied warranty |
10 | * of merchantability or fitness for a particular purpose. |
11 | * |
12 | * See the GNU General Public License for more details. |
13 | */ |
14 | /* Connection component state transition actions */ |
15 | /* |
16 | * Connection state transition actions |
17 | * (Fb = F bit; Pb = P bit; Xb = X bit) |
18 | */ |
19 | #define LLC_CONN_AC_CLR_REMOTE_BUSY 1 |
20 | #define LLC_CONN_AC_CONN_IND 2 |
21 | #define LLC_CONN_AC_CONN_CONFIRM 3 |
22 | #define LLC_CONN_AC_DATA_IND 4 |
23 | #define LLC_CONN_AC_DISC_IND 5 |
24 | #define LLC_CONN_AC_RESET_IND 6 |
25 | #define LLC_CONN_AC_RESET_CONFIRM 7 |
26 | #define LLC_CONN_AC_REPORT_STATUS 8 |
27 | #define LLC_CONN_AC_CLR_REMOTE_BUSY_IF_Fb_EQ_1 9 |
28 | #define LLC_CONN_AC_STOP_REJ_TMR_IF_DATA_FLAG_EQ_2 10 |
29 | #define LLC_CONN_AC_SEND_DISC_CMD_Pb_SET_X 11 |
30 | #define LLC_CONN_AC_SEND_DM_RSP_Fb_SET_Pb 12 |
31 | #define LLC_CONN_AC_SEND_DM_RSP_Fb_SET_1 13 |
32 | #define LLC_CONN_AC_SEND_DM_RSP_Fb_SET_F_FLAG 14 |
33 | #define LLC_CONN_AC_SEND_FRMR_RSP_Fb_SET_X 15 |
34 | #define LLC_CONN_AC_RESEND_FRMR_RSP_Fb_SET_0 16 |
35 | #define LLC_CONN_AC_RESEND_FRMR_RSP_Fb_SET_Pb 17 |
36 | #define LLC_CONN_AC_SEND_I_CMD_Pb_SET_1 18 |
37 | #define LLC_CONN_AC_RESEND_I_CMD_Pb_SET_1 19 |
38 | #define LLC_CONN_AC_RESEND_I_CMD_Pb_SET_1_OR_SEND_RR 20 |
39 | #define LLC_CONN_AC_SEND_I_XXX_Xb_SET_0 21 |
40 | #define LLC_CONN_AC_RESEND_I_XXX_Xb_SET_0 22 |
41 | #define LLC_CONN_AC_RESEND_I_XXX_Xb_SET_0_OR_SEND_RR 23 |
42 | #define LLC_CONN_AC_RESEND_I_RSP_Fb_SET_1 24 |
43 | #define LLC_CONN_AC_SEND_REJ_CMD_Pb_SET_1 25 |
44 | #define LLC_CONN_AC_SEND_REJ_RSP_Fb_SET_1 26 |
45 | #define LLC_CONN_AC_SEND_REJ_XXX_Xb_SET_0 27 |
46 | #define LLC_CONN_AC_SEND_RNR_CMD_Pb_SET_1 28 |
47 | #define LLC_CONN_AC_SEND_RNR_RSP_Fb_SET_1 29 |
48 | #define LLC_CONN_AC_SEND_RNR_XXX_Xb_SET_0 30 |
49 | #define LLC_CONN_AC_SET_REMOTE_BUSY 31 |
50 | #define LLC_CONN_AC_OPTIONAL_SEND_RNR_XXX_Xb_SET_0 32 |
51 | #define LLC_CONN_AC_SEND_RR_CMD_Pb_SET_1 33 |
52 | #define LLC_CONN_AC_SEND_ACK_CMD_Pb_SET_1 34 |
53 | #define LLC_CONN_AC_SEND_RR_RSP_Fb_SET_1 35 |
54 | #define LLC_CONN_AC_SEND_ACK_RSP_Fb_SET_1 36 |
55 | #define LLC_CONN_AC_SEND_RR_XXX_Xb_SET_0 37 |
56 | #define LLC_CONN_AC_SEND_ACK_XXX_Xb_SET_0 38 |
57 | #define LLC_CONN_AC_SEND_SABME_CMD_Pb_SET_X 39 |
58 | #define LLC_CONN_AC_SEND_UA_RSP_Fb_SET_Pb 40 |
59 | #define LLC_CONN_AC_SEND_UA_RSP_Fb_SET_F_FLAG 41 |
60 | #define LLC_CONN_AC_S_FLAG_SET_0 42 |
61 | #define LLC_CONN_AC_S_FLAG_SET_1 43 |
62 | #define LLC_CONN_AC_START_P_TMR 44 |
63 | #define LLC_CONN_AC_START_ACK_TMR 45 |
64 | #define LLC_CONN_AC_START_REJ_TMR 46 |
65 | #define LLC_CONN_AC_START_ACK_TMR_IF_NOT_RUNNING 47 |
66 | #define LLC_CONN_AC_STOP_ACK_TMR 48 |
67 | #define LLC_CONN_AC_STOP_P_TMR 49 |
68 | #define LLC_CONN_AC_STOP_REJ_TMR 50 |
69 | #define LLC_CONN_AC_STOP_ALL_TMRS 51 |
70 | #define LLC_CONN_AC_STOP_OTHER_TMRS 52 |
71 | #define LLC_CONN_AC_UPDATE_Nr_RECEIVED 53 |
72 | #define LLC_CONN_AC_UPDATE_P_FLAG 54 |
73 | #define LLC_CONN_AC_DATA_FLAG_SET_2 55 |
74 | #define LLC_CONN_AC_DATA_FLAG_SET_0 56 |
75 | #define LLC_CONN_AC_DATA_FLAG_SET_1 57 |
76 | #define LLC_CONN_AC_DATA_FLAG_SET_1_IF_DATA_FLAG_EQ_0 58 |
77 | #define LLC_CONN_AC_P_FLAG_SET_0 59 |
78 | #define LLC_CONN_AC_P_FLAG_SET_P 60 |
79 | #define LLC_CONN_AC_REMOTE_BUSY_SET_0 61 |
80 | #define LLC_CONN_AC_RETRY_CNT_SET_0 62 |
81 | #define LLC_CONN_AC_RETRY_CNT_INC_BY_1 63 |
82 | #define LLC_CONN_AC_Vr_SET_0 64 |
83 | #define LLC_CONN_AC_Vr_INC_BY_1 65 |
84 | #define LLC_CONN_AC_Vs_SET_0 66 |
85 | #define LLC_CONN_AC_Vs_SET_Nr 67 |
86 | #define LLC_CONN_AC_F_FLAG_SET_P 68 |
87 | #define LLC_CONN_AC_STOP_SENDACK_TMR 70 |
88 | #define LLC_CONN_AC_START_SENDACK_TMR_IF_NOT_RUNNING 71 |
89 | |
90 | typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb); |
91 | |
92 | extern int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); |
93 | extern int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); |
94 | extern int llc_conn_ac_conn_confirm(struct sock* sk, struct sk_buff *skb); |
95 | extern int llc_conn_ac_data_ind(struct sock* sk, struct sk_buff *skb); |
96 | extern int llc_conn_ac_disc_ind(struct sock* sk, struct sk_buff *skb); |
97 | extern int llc_conn_ac_rst_ind(struct sock* sk, struct sk_buff *skb); |
98 | extern int llc_conn_ac_rst_confirm(struct sock* sk, struct sk_buff *skb); |
99 | extern int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock* sk, |
100 | struct sk_buff *skb); |
101 | extern int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock* sk, |
102 | struct sk_buff *skb); |
103 | extern int llc_conn_ac_send_disc_cmd_p_set_x(struct sock* sk, |
104 | struct sk_buff *skb); |
105 | extern int llc_conn_ac_send_dm_rsp_f_set_p(struct sock* sk, |
106 | struct sk_buff *skb); |
107 | extern int llc_conn_ac_send_dm_rsp_f_set_1(struct sock* sk, |
108 | struct sk_buff *skb); |
109 | extern int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock* sk, |
110 | struct sk_buff *skb); |
111 | extern int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock* sk, |
112 | struct sk_buff *skb); |
113 | extern int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock* sk, |
114 | struct sk_buff *skb); |
115 | extern int llc_conn_ac_send_i_cmd_p_set_1(struct sock* sk, struct sk_buff *skb); |
116 | extern int llc_conn_ac_send_i_xxx_x_set_0(struct sock* sk, struct sk_buff *skb); |
117 | extern int llc_conn_ac_resend_i_xxx_x_set_0(struct sock* sk, |
118 | struct sk_buff *skb); |
119 | extern int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock* sk, |
120 | struct sk_buff *skb); |
121 | extern int llc_conn_ac_resend_i_rsp_f_set_1(struct sock* sk, |
122 | struct sk_buff *skb); |
123 | extern int llc_conn_ac_send_rej_cmd_p_set_1(struct sock* sk, |
124 | struct sk_buff *skb); |
125 | extern int llc_conn_ac_send_rej_rsp_f_set_1(struct sock* sk, |
126 | struct sk_buff *skb); |
127 | extern int llc_conn_ac_send_rej_xxx_x_set_0(struct sock* sk, |
128 | struct sk_buff *skb); |
129 | extern int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock* sk, |
130 | struct sk_buff *skb); |
131 | extern int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock* sk, |
132 | struct sk_buff *skb); |
133 | extern int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock* sk, |
134 | struct sk_buff *skb); |
135 | extern int llc_conn_ac_set_remote_busy(struct sock* sk, struct sk_buff *skb); |
136 | extern int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock* sk, |
137 | struct sk_buff *skb); |
138 | extern int llc_conn_ac_send_rr_cmd_p_set_1(struct sock* sk, |
139 | struct sk_buff *skb); |
140 | extern int llc_conn_ac_send_rr_rsp_f_set_1(struct sock* sk, |
141 | struct sk_buff *skb); |
142 | extern int llc_conn_ac_send_ack_rsp_f_set_1(struct sock* sk, |
143 | struct sk_buff *skb); |
144 | extern int llc_conn_ac_send_rr_xxx_x_set_0(struct sock* sk, |
145 | struct sk_buff *skb); |
146 | extern int llc_conn_ac_send_ack_xxx_x_set_0(struct sock* sk, |
147 | struct sk_buff *skb); |
148 | extern int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock* sk, |
149 | struct sk_buff *skb); |
150 | extern int llc_conn_ac_send_ua_rsp_f_set_p(struct sock* sk, |
151 | struct sk_buff *skb); |
152 | extern int llc_conn_ac_set_s_flag_0(struct sock* sk, struct sk_buff *skb); |
153 | extern int llc_conn_ac_set_s_flag_1(struct sock* sk, struct sk_buff *skb); |
154 | extern int llc_conn_ac_start_p_timer(struct sock* sk, struct sk_buff *skb); |
155 | extern int llc_conn_ac_start_ack_timer(struct sock* sk, struct sk_buff *skb); |
156 | extern int llc_conn_ac_start_rej_timer(struct sock* sk, struct sk_buff *skb); |
157 | extern int llc_conn_ac_start_ack_tmr_if_not_running(struct sock* sk, |
158 | struct sk_buff *skb); |
159 | extern int llc_conn_ac_stop_ack_timer(struct sock* sk, struct sk_buff *skb); |
160 | extern int llc_conn_ac_stop_p_timer(struct sock* sk, struct sk_buff *skb); |
161 | extern int llc_conn_ac_stop_rej_timer(struct sock* sk, struct sk_buff *skb); |
162 | extern int llc_conn_ac_stop_all_timers(struct sock* sk, struct sk_buff *skb); |
163 | extern int llc_conn_ac_stop_other_timers(struct sock* sk, struct sk_buff *skb); |
164 | extern int llc_conn_ac_upd_nr_received(struct sock* sk, struct sk_buff *skb); |
165 | extern int llc_conn_ac_inc_tx_win_size(struct sock* sk, struct sk_buff *skb); |
166 | extern int llc_conn_ac_dec_tx_win_size(struct sock* sk, struct sk_buff *skb); |
167 | extern int llc_conn_ac_upd_p_flag(struct sock* sk, struct sk_buff *skb); |
168 | extern int llc_conn_ac_set_data_flag_2(struct sock* sk, struct sk_buff *skb); |
169 | extern int llc_conn_ac_set_data_flag_0(struct sock* sk, struct sk_buff *skb); |
170 | extern int llc_conn_ac_set_data_flag_1(struct sock* sk, struct sk_buff *skb); |
171 | extern int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock* sk, |
172 | struct sk_buff *skb); |
173 | extern int llc_conn_ac_set_p_flag_0(struct sock* sk, struct sk_buff *skb); |
174 | extern int llc_conn_ac_set_remote_busy_0(struct sock* sk, struct sk_buff *skb); |
175 | extern int llc_conn_ac_set_retry_cnt_0(struct sock* sk, struct sk_buff *skb); |
176 | extern int llc_conn_ac_set_cause_flag_0(struct sock* sk, struct sk_buff *skb); |
177 | extern int llc_conn_ac_set_cause_flag_1(struct sock* sk, struct sk_buff *skb); |
178 | extern int llc_conn_ac_inc_retry_cnt_by_1(struct sock* sk, struct sk_buff *skb); |
179 | extern int llc_conn_ac_set_vr_0(struct sock* sk, struct sk_buff *skb); |
180 | extern int llc_conn_ac_inc_vr_by_1(struct sock* sk, struct sk_buff *skb); |
181 | extern int llc_conn_ac_set_vs_0(struct sock* sk, struct sk_buff *skb); |
182 | extern int llc_conn_ac_set_vs_nr(struct sock* sk, struct sk_buff *skb); |
183 | extern int llc_conn_ac_rst_vs(struct sock* sk, struct sk_buff *skb); |
184 | extern int llc_conn_ac_upd_vs(struct sock* sk, struct sk_buff *skb); |
185 | extern int llc_conn_disc(struct sock* sk, struct sk_buff *skb); |
186 | extern int llc_conn_reset(struct sock* sk, struct sk_buff *skb); |
187 | extern int llc_conn_ac_disc_confirm(struct sock* sk, struct sk_buff *skb); |
188 | extern u8 llc_circular_between(u8 a, u8 b, u8 c); |
189 | extern int llc_conn_ac_send_ack_if_needed(struct sock* sk, struct sk_buff *skb); |
190 | extern int llc_conn_ac_adjust_npta_by_rr(struct sock* sk, struct sk_buff *skb); |
191 | extern int llc_conn_ac_adjust_npta_by_rnr(struct sock* sk, struct sk_buff *skb); |
192 | extern int llc_conn_ac_rst_sendack_flag(struct sock* sk, struct sk_buff *skb); |
193 | extern int llc_conn_ac_send_i_rsp_as_ack(struct sock* sk, struct sk_buff *skb); |
194 | extern int llc_conn_ac_send_i_as_ack(struct sock* sk, struct sk_buff *skb); |
195 | |
196 | extern void llc_conn_busy_tmr_cb(unsigned long timeout_data); |
197 | extern void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); |
198 | extern void llc_conn_ack_tmr_cb(unsigned long timeout_data); |
199 | extern void llc_conn_rej_tmr_cb(unsigned long timeout_data); |
200 | |
201 | extern void llc_conn_set_p_flag(struct sock *sk, u8 value); |
202 | #endif /* LLC_C_AC_H */ |
203 |
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