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Diffstat (limited to '')
| -rw-r--r-- | include/net/llc_c_ac.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h new file mode 100644 index 000000000..e766300b3 --- /dev/null +++ b/include/net/llc_c_ac.h @@ -0,0 +1,180 @@ +#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) + */ +#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_rsp_as_ack(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 */ |