#ifndef _LAPB_H #define _LAPB_H #include #define LAPB_HEADER_LEN 20 /* LAPB over Ethernet + a bit more */ #define LAPB_ACK_PENDING_CONDITION 0x01 #define LAPB_REJECT_CONDITION 0x02 #define LAPB_PEER_RX_BUSY_CONDITION 0x04 /* Control field templates */ #define LAPB_I 0x00 /* Information frames */ #define LAPB_S 0x01 /* Supervisory frames */ #define LAPB_U 0x03 /* Unnumbered frames */ #define LAPB_RR 0x01 /* Receiver ready */ #define LAPB_RNR 0x05 /* Receiver not ready */ #define LAPB_REJ 0x09 /* Reject */ #define LAPB_SABM 0x2F /* Set Asynchronous Balanced Mode */ #define LAPB_SABME 0x6F /* Set Asynchronous Balanced Mode Extended */ #define LAPB_DISC 0x43 /* Disconnect */ #define LAPB_DM 0x0F /* Disconnected mode */ #define LAPB_UA 0x63 /* Unnumbered acknowledge */ #define LAPB_FRMR 0x87 /* Frame reject */ #define LAPB_ILLEGAL 0x100 /* Impossible to be a real frame type */ #define LAPB_SPF 0x10 /* Poll/final bit for standard LAPB */ #define LAPB_EPF 0x01 /* Poll/final bit for extended LAPB */ #define LAPB_FRMR_W 0x01 /* Control field invalid */ #define LAPB_FRMR_X 0x02 /* I field invalid */ #define LAPB_FRMR_Y 0x04 /* I field too long */ #define LAPB_FRMR_Z 0x08 /* Invalid N(R) */ #define LAPB_POLLOFF 0 #define LAPB_POLLON 1 /* LAPB C-bit */ #define LAPB_COMMAND 1 #define LAPB_RESPONSE 2 #define LAPB_ADDR_A 0x03 #define LAPB_ADDR_B 0x01 #define LAPB_ADDR_C 0x0F #define LAPB_ADDR_D 0x07 /* Define Link State constants. */ enum { LAPB_STATE_0, /* Disconnected State */ LAPB_STATE_1, /* Awaiting Connection State */ LAPB_STATE_2, /* Awaiting Disconnection State */ LAPB_STATE_3, /* Data Transfer State */ LAPB_STATE_4 /* Frame Reject State */ }; #define LAPB_DEFAULT_MODE (LAPB_STANDARD | LAPB_SLP | LAPB_DTE) #define LAPB_DEFAULT_WINDOW 7 /* Window=7 */ #define LAPB_DEFAULT_T1 (5 * HZ) /* T1=5s */ #define LAPB_DEFAULT_T2 (1 * HZ) /* T2=1s */ #define LAPB_DEFAULT_N2 20 /* N2=20 */ #define LAPB_SMODULUS 8 #define LAPB_EMODULUS 128 /* * Information about the current frame. */ struct lapb_frame { unsigned short type; /* Parsed type */ unsigned short nr, ns; /* N(R), N(S) */ unsigned char cr; /* Command/Response */ unsigned char pf; /* Poll/Final */ unsigned char control[2]; /* Original control data*/ }; /* * The per LAPB connection control structure. */ struct lapb_cb { struct list_head node; struct net_device *dev; /* Link status fields */ unsigned int mode; unsigned char state; unsigned short vs, vr, va; unsigned char condition; unsigned short n2, n2count; unsigned short t1, t2; struct timer_list t1timer, t2timer; /* Internal control information */ struct sk_buff_head write_queue; struct sk_buff_head ack_queue; unsigned char window; const struct lapb_register_struct *callbacks; /* FRMR control information */ struct lapb_frame frmr_data; unsigned char frmr_type; atomic_t refcnt; }; /* lapb_iface.c */ void lapb_connect_confirmation(struct lapb_cb *lapb, int); void lapb_connect_indication(struct lapb_cb *lapb, int); void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); void lapb_disconnect_indication(struct lapb_cb *lapb, int); int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); /* lapb_in.c */ void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); /* lapb_out.c */ void lapb_kick(struct lapb_cb *lapb); void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); void lapb_establish_data_link(struct lapb_cb *lapb); void lapb_enquiry_response(struct lapb_cb *lapb); void lapb_timeout_response(struct lapb_cb *lapb); void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); void lapb_check_need_response(struct lapb_cb *lapb, int, int); /* lapb_subr.c */ void lapb_clear_queues(struct lapb_cb *lapb); void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); void lapb_requeue_frames(struct lapb_cb *lapb); int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); void lapb_send_control(struct lapb_cb *lapb, int, int, int); void lapb_transmit_frmr(struct lapb_cb *lapb); /* lapb_timer.c */ void lapb_start_t1timer(struct lapb_cb *lapb); void lapb_start_t2timer(struct lapb_cb *lapb); void lapb_stop_t1timer(struct lapb_cb *lapb); void lapb_stop_t2timer(struct lapb_cb *lapb); int lapb_t1timer_running(struct lapb_cb *lapb); /* * Debug levels. * 0 = Off * 1 = State Changes * 2 = Packets I/O and State Changes * 3 = Hex dumps, Packets I/O and State Changes. */ #define LAPB_DEBUG 0 #define lapb_dbg(level, fmt, ...) \ do { \ if (level < LAPB_DEBUG) \ pr_debug(fmt, ##__VA_ARGS__); \ } while (0) #endif ' href='/cgit.cgi/linux/net-next.git/log/include/sound/ad1816a.h?h=nds-private-remove&id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>logplain -rw-r--r--ad1843.h1516logplain -rw-r--r--adau1373.h699logplain -rw-r--r--aess.h1668logplain -rw-r--r--ak4113.h11112logplain -rw-r--r--ak4114.h10424logplain -rw-r--r--ak4117.h9193logplain -rw-r--r--ak4531_codec.h3173logplain -rw-r--r--ak4641.h622logplain -rw-r--r--ak4xxx-adda.h3416logplain -rw-r--r--alc5623.h497logplain -rw-r--r--asequencer.h3670logplain -rw-r--r--asound.h1285logplain -rw-r--r--asoundef.h17098logplain -rw-r--r--atmel-abdac.h639logplain -rw-r--r--atmel-ac97c.h1342logplain -rw-r--r--compress_driver.h6772logplain -rw-r--r--control.h8704logplain -rw-r--r--core.h14380logplain -rw-r--r--cs35l33.h1034logplain -rw-r--r--cs35l34.h887logplain -rw-r--r--cs4231-regs.h8480logplain -rw-r--r--cs4271.h1417logplain -rw-r--r--cs42l52.h738logplain -rw-r--r--cs42l56.h1192logplain -rw-r--r--cs42l73.h507logplain -rw-r--r--cs8403.h8833logplain -rw-r--r--cs8427.h10649logplain -rw-r--r--da7213.h1178logplain -rw-r--r--da7218.h2681logplain -rw-r--r--da7219-aad.h2476logplain -rw-r--r--da7219.h1064logplain -rw-r--r--da9055.h914logplain -rw-r--r--designware_i2s.h2249logplain -rw-r--r--dmaengine_pcm.h6157logplain -rw-r--r--emu10k1.h91396logplain -rw-r--r--emu10k1_synth.h1382logplain -rw-r--r--emu8000.h4109logplain -rw-r--r--emu8000_reg.h10459logplain -rw-r--r--emux_legacy.h5503logplain -rw-r--r--emux_synth.h7649logplain -rw-r--r--es1688.h3618logplain -rw-r--r--gus.h20691logplain -rw-r--r--hda_chmap.h2621logplain -rw-r--r--hda_hwdep.h1412logplain -rw-r--r--hda_i915.h1645logplain -rw-r--r--hda_register.h9475logplain -rw-r--r--hda_regmap.h6714logplain -rw-r--r--hda_verbs.h17130logplain -rw-r--r--hdaudio.h18455logplain -rw-r--r--hdaudio_ext.h7119logplain -rw-r--r--hdmi-codec.h2290logplain -rw-r--r--hwdep.h2624logplain -rw-r--r--i2c.h3555logplain -rw-r--r--info.h7584logplain