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llc_c_ac.h
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#ifndef LLC_C_AC_H #define LLC_C_AC_H /* * Copyright (c) 1997 by Procom Technology,Inc. * 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * This program can be redistributed or modified under the terms of the * GNU General Public License as published by the Free Software Foundation. * This program is distributed without any warranty or implied warranty * of merchantability or fitness for a particular purpose. * * See the GNU General Public License for more details. */ /* Connection component state transition actions */ /* * Connection state transition actions * (Fb = F bit; Pb = P bit; Xb = X bit) */ #include <linux/types.h> struct sk_buff; struct sock; struct timer_list; #define LLC_CONN_AC_CLR_REMOTE_BUSY 1 #define LLC_CONN_AC_CONN_IND 2 #define LLC_CONN_AC_CONN_CONFIRM 3 #define LLC_CONN_AC_DATA_IND 4 #define LLC_CONN_AC_DISC_IND 5 #define LLC_CONN_AC_RESET_IND 6 #define LLC_CONN_AC_RESET_CONFIRM 7 #define LLC_CONN_AC_REPORT_STATUS 8 #define LLC_CONN_AC_CLR_REMOTE_BUSY_IF_Fb_EQ_1 9 #define LLC_CONN_AC_STOP_REJ_TMR_IF_DATA_FLAG_EQ_2 10 #define LLC_CONN_AC_SEND_DISC_CMD_Pb_SET_X 11 #define LLC_CONN_AC_SEND_DM_RSP_Fb_SET_Pb 12 #define LLC_CONN_AC_SEND_DM_RSP_Fb_SET_1 13 #define LLC_CONN_AC_SEND_DM_RSP_Fb_SET_F_FLAG 14 #define LLC_CONN_AC_SEND_FRMR_RSP_Fb_SET_X 15 #define LLC_CONN_AC_RESEND_FRMR_RSP_Fb_SET_0 16 #define LLC_CONN_AC_RESEND_FRMR_RSP_Fb_SET_Pb 17 #define LLC_CONN_AC_SEND_I_CMD_Pb_SET_1 18 #define LLC_CONN_AC_RESEND_I_CMD_Pb_SET_1 19 #define LLC_CONN_AC_RESEND_I_CMD_Pb_SET_1_OR_SEND_RR 20 #define LLC_CONN_AC_SEND_I_XXX_Xb_SET_0 21 #define LLC_CONN_AC_RESEND_I_XXX_Xb_SET_0 22 #define LLC_CONN_AC_RESEND_I_XXX_Xb_SET_0_OR_SEND_RR 23 #define LLC_CONN_AC_RESEND_I_RSP_Fb_SET_1 24 #define LLC_CONN_AC_SEND_REJ_CMD_Pb_SET_1 25 #define LLC_CONN_AC_SEND_REJ_RSP_Fb_SET_1 26 #define LLC_CONN_AC_SEND_REJ_XXX_Xb_SET_0 27 #define LLC_CONN_AC_SEND_RNR_CMD_Pb_SET_1 28 #define LLC_CONN_AC_SEND_RNR_RSP_Fb_SET_1 29 #define LLC_CONN_AC_SEND_RNR_XXX_Xb_SET_0 30 #define LLC_CONN_AC_SET_REMOTE_BUSY 31 #define LLC_CONN_AC_OPTIONAL_SEND_RNR_XXX_Xb_SET_0 32 #define LLC_CONN_AC_SEND_RR_CMD_Pb_SET_1 33 #define LLC_CONN_AC_SEND_ACK_CMD_Pb_SET_1 34 #define LLC_CONN_AC_SEND_RR_RSP_Fb_SET_1 35 #define LLC_CONN_AC_SEND_ACK_RSP_Fb_SET_1 36 #define LLC_CONN_AC_SEND_RR_XXX_Xb_SET_0 37 #define LLC_CONN_AC_SEND_ACK_XXX_Xb_SET_0 38 #define LLC_CONN_AC_SEND_SABME_CMD_Pb_SET_X 39 #define LLC_CONN_AC_SEND_UA_RSP_Fb_SET_Pb 40 #define LLC_CONN_AC_SEND_UA_RSP_Fb_SET_F_FLAG 41 #define LLC_CONN_AC_S_FLAG_SET_0 42 #define LLC_CONN_AC_S_FLAG_SET_1 43 #define LLC_CONN_AC_START_P_TMR 44 #define LLC_CONN_AC_START_ACK_TMR 45 #define LLC_CONN_AC_START_REJ_TMR 46 #define LLC_CONN_AC_START_ACK_TMR_IF_NOT_RUNNING 47 #define LLC_CONN_AC_STOP_ACK_TMR 48 #define LLC_CONN_AC_STOP_P_TMR 49 #define LLC_CONN_AC_STOP_REJ_TMR 50 #define LLC_CONN_AC_STOP_ALL_TMRS 51 #define LLC_CONN_AC_STOP_OTHER_TMRS 52 #define LLC_CONN_AC_UPDATE_Nr_RECEIVED 53 #define LLC_CONN_AC_UPDATE_P_FLAG 54 #define LLC_CONN_AC_DATA_FLAG_SET_2 55 #define LLC_CONN_AC_DATA_FLAG_SET_0 56 #define LLC_CONN_AC_DATA_FLAG_SET_1 57 #define LLC_CONN_AC_DATA_FLAG_SET_1_IF_DATA_FLAG_EQ_0 58 #define LLC_CONN_AC_P_FLAG_SET_0 59 #define LLC_CONN_AC_P_FLAG_SET_P 60 #define LLC_CONN_AC_REMOTE_BUSY_SET_0 61 #define LLC_CONN_AC_RETRY_CNT_SET_0 62 #define LLC_CONN_AC_RETRY_CNT_INC_BY_1 63 #define LLC_CONN_AC_Vr_SET_0 64 #define LLC_CONN_AC_Vr_INC_BY_1 65 #define LLC_CONN_AC_Vs_SET_0 66 #define LLC_CONN_AC_Vs_SET_Nr 67 #define LLC_CONN_AC_F_FLAG_SET_P 68 #define LLC_CONN_AC_STOP_SENDACK_TMR 70 #define LLC_CONN_AC_START_SENDACK_TMR_IF_NOT_RUNNING 71 typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_data_ind(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_resend_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_resend_i_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_remote_busy(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_s_flag_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_s_flag_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_start_p_timer(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_start_ack_timer(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_start_rej_timer(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_stop_all_timers(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_inc_tx_win_size(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_dec_tx_win_size(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_upd_p_flag(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_data_flag_2(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_data_flag_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_data_flag_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_p_flag_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_remote_busy_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_retry_cnt_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_cause_flag_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_cause_flag_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_inc_retry_cnt_by_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_vr_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_inc_vr_by_1(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_vs_0(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_set_vs_nr(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_rst_vs(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_upd_vs(struct sock *sk, struct sk_buff *skb); int llc_conn_disc(struct sock *sk, struct sk_buff *skb); int llc_conn_reset(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_disc_confirm(struct sock *sk, struct sk_buff *skb); u8 llc_circular_between(u8 a, u8 b, u8 c); int llc_conn_ac_send_ack_if_needed(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_adjust_npta_by_rr(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_adjust_npta_by_rnr(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_rst_sendack_flag(struct sock *sk, struct sk_buff *skb); int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb); void llc_conn_busy_tmr_cb(struct timer_list *t); void llc_conn_pf_cycle_tmr_cb(struct timer_list *t); void llc_conn_ack_tmr_cb(struct timer_list *t); void llc_conn_rej_tmr_cb(struct timer_list *t); void llc_conn_set_p_flag(struct sock *sk, u8 value); #endif /* LLC_C_AC_H */