Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) #ifndef LLC_C_EV_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) #define LLC_C_EV_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (c) 1997 by Procom Technology,Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *		 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * This program can be redistributed or modified under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * GNU General Public License as published by the Free Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  * This program is distributed without any warranty or implied warranty
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * of merchantability or fitness for a particular purpose.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * See the GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <net/sock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) /* Connection component state transition event qualifiers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) /* Types of events (possible values in 'ev->type') */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define LLC_CONN_EV_TYPE_SIMPLE		 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define LLC_CONN_EV_TYPE_CONDITION	 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define LLC_CONN_EV_TYPE_PRIM		 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #define LLC_CONN_EV_TYPE_PDU		 4	/* command/response PDU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define LLC_CONN_EV_TYPE_ACK_TMR	 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define LLC_CONN_EV_TYPE_P_TMR		 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define LLC_CONN_EV_TYPE_REJ_TMR	 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #define LLC_CONN_EV_TYPE_BUSY_TMR	 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #define LLC_CONN_EV_TYPE_RPT_STATUS	 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #define LLC_CONN_EV_TYPE_SENDACK_TMR	10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define NBR_CONN_EV		   5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) /* Connection events which cause state transitions when fully qualified */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #define LLC_CONN_EV_CONN_REQ				 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define LLC_CONN_EV_CONN_RESP				 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define LLC_CONN_EV_DATA_REQ				 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define LLC_CONN_EV_DISC_REQ				 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #define LLC_CONN_EV_RESET_REQ				 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #define LLC_CONN_EV_RESET_RESP				 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #define LLC_CONN_EV_LOCAL_BUSY_DETECTED			 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #define LLC_CONN_EV_LOCAL_BUSY_CLEARED			 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #define LLC_CONN_EV_RX_BAD_PDU				 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) #define LLC_CONN_EV_RX_DISC_CMD_Pbit_SET_X		10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #define LLC_CONN_EV_RX_DM_RSP_Fbit_SET_X		11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) #define LLC_CONN_EV_RX_FRMR_RSP_Fbit_SET_X		12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_X			13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_X_UNEXPD_Ns	14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_X_INVAL_Ns	15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_X			16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_X_UNEXPD_Ns	17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_X_INVAL_Ns	18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #define LLC_CONN_EV_RX_REJ_CMD_Pbit_SET_X		19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #define LLC_CONN_EV_RX_REJ_RSP_Fbit_SET_X		20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #define LLC_CONN_EV_RX_RNR_CMD_Pbit_SET_X		21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #define LLC_CONN_EV_RX_RNR_RSP_Fbit_SET_X		22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) #define LLC_CONN_EV_RX_RR_CMD_Pbit_SET_X		23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define LLC_CONN_EV_RX_RR_RSP_Fbit_SET_X		24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define LLC_CONN_EV_RX_SABME_CMD_Pbit_SET_X		25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) #define LLC_CONN_EV_RX_UA_RSP_Fbit_SET_X		26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define LLC_CONN_EV_RX_XXX_CMD_Pbit_SET_X		27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define LLC_CONN_EV_RX_XXX_RSP_Fbit_SET_X		28
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) #define LLC_CONN_EV_RX_XXX_YYY				29
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define LLC_CONN_EV_RX_ZZZ_CMD_Pbit_SET_X_INVAL_Nr	30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) #define LLC_CONN_EV_RX_ZZZ_RSP_Fbit_SET_X_INVAL_Nr	31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define LLC_CONN_EV_P_TMR_EXP				32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) #define LLC_CONN_EV_ACK_TMR_EXP				33
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) #define LLC_CONN_EV_REJ_TMR_EXP				34
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) #define LLC_CONN_EV_BUSY_TMR_EXP			35
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) #define LLC_CONN_EV_RX_XXX_CMD_Pbit_SET_1		36
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) #define LLC_CONN_EV_RX_XXX_CMD_Pbit_SET_0		37
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_0_UNEXPD_Ns	38
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_0_UNEXPD_Ns	39
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_1_UNEXPD_Ns	40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_1_UNEXPD_Ns	41
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_0			42
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_0			43
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) #define LLC_CONN_EV_RX_I_CMD_Pbit_SET_1			44
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) #define LLC_CONN_EV_RX_RR_CMD_Pbit_SET_0		45
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) #define LLC_CONN_EV_RX_RR_RSP_Fbit_SET_0		46
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) #define LLC_CONN_EV_RX_RR_RSP_Fbit_SET_1		47
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) #define LLC_CONN_EV_RX_RR_CMD_Pbit_SET_1		48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) #define LLC_CONN_EV_RX_RNR_CMD_Pbit_SET_0		49
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) #define LLC_CONN_EV_RX_RNR_RSP_Fbit_SET_0		50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) #define LLC_CONN_EV_RX_RNR_RSP_Fbit_SET_1		51
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) #define LLC_CONN_EV_RX_RNR_CMD_Pbit_SET_1		52
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) #define LLC_CONN_EV_RX_REJ_CMD_Pbit_SET_0		53
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) #define LLC_CONN_EV_RX_REJ_RSP_Fbit_SET_0		54
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) #define LLC_CONN_EV_RX_REJ_CMD_Pbit_SET_1		55
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) #define LLC_CONN_EV_RX_I_RSP_Fbit_SET_1			56
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) #define LLC_CONN_EV_RX_REJ_RSP_Fbit_SET_1		57
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) #define LLC_CONN_EV_RX_XXX_RSP_Fbit_SET_1		58
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) #define LLC_CONN_EV_TX_BUFF_FULL			59
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) #define LLC_CONN_EV_INIT_P_F_CYCLE			100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95)  * Connection event qualifiers; for some events a certain combination of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96)  * these qualifiers must be TRUE before event recognized valid for state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97)  * these constants act as indexes into the Event Qualifier function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98)  * table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define LLC_CONN_EV_QFY_DATA_FLAG_EQ_1		 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define LLC_CONN_EV_QFY_DATA_FLAG_EQ_0		 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define LLC_CONN_EV_QFY_DATA_FLAG_EQ_2		 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define LLC_CONN_EV_QFY_P_FLAG_EQ_1		 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define LLC_CONN_EV_QFY_P_FLAG_EQ_0		 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define LLC_CONN_EV_QFY_P_FLAG_EQ_Fbit		 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define LLC_CONN_EV_QFY_REMOTE_BUSY_EQ_0	 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define LLC_CONN_EV_QFY_RETRY_CNT_LT_N2		 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define LLC_CONN_EV_QFY_RETRY_CNT_GTE_N2	 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define LLC_CONN_EV_QFY_S_FLAG_EQ_1		10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define LLC_CONN_EV_QFY_S_FLAG_EQ_0		11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define LLC_CONN_EV_QFY_INIT_P_F_CYCLE		12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct llc_conn_state_ev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	u8 prim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	u8 prim_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	u8 reason;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	u8 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	u8 ind_prim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	u8 cfm_prim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) static __inline__ struct llc_conn_state_ev *llc_conn_ev(struct sk_buff *skb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	return (struct llc_conn_state_ev *)skb->cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) typedef int (*llc_conn_ev_t)(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) typedef int (*llc_conn_ev_qfyr_t)(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 					     struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 					      struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 					     struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 					       struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 					       struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /* NOT_USED functions and their variations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 					      struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 					      struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 					      struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 					      struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) /* Available connection action qualifiers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 					    struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) static __inline__ int llc_conn_space(struct sock *sk, struct sk_buff *skb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	return atomic_read(&sk->sk_rmem_alloc) + skb->truesize <
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	       (unsigned int)sk->sk_rcvbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #endif /* LLC_C_EV_H */