135 struct sonode {  struct
136 	struct	vnode	*so_vnode;	/* vnode associated with this sonode */  argument
138 	sonodeops_t 	*so_ops;	/* operations vector for this sonode */  argument
139 	void		*so_priv;	/* sonode private data */  argument
142 	kmutex_t	so_lock;	/* protects sonode fields */  argument
144 	kcondvar_t	so_state_cv;	/* synchronize state changes */
145 	kcondvar_t	so_single_cv;	/* wait due to SOLOCKED */
146 	kcondvar_t	so_read_cv;	/* wait due to SOREADLOCKED */
150 	uint_t		so_state;	/* internal state flags SS_*, below */
174 	struct sonode	*so_listener;		/* parent socket */  argument
177 	short	so_options;		/* From socket call, see socket.h */
178 	struct linger	so_linger;	/* SO_LINGER value */
187 	int	so_xpg_rcvbuf;		/* SO_RCVBUF value for XPG4 socket */
188 	clock_t	so_sndtimeo;		/* send timeout */
189 	clock_t	so_rcvtimeo;		/* recv timeout */
191 	mblk_t	*so_oobmsg;		/* outofline oob data */
192 	ssize_t	so_oobmark;		/* offset of the oob data */
194 	pid_t	so_pgrp;		/* pgrp for signals */
196 	cred_t		*so_peercred;	/* connected socket peer cred */
197 	pid_t		so_cpid;	/* connected socket peer cached pid */
198 	zoneid_t	so_zoneid;	/* opener's zoneid */
200 	struct pollhead	so_poll_list;	/* common pollhead */
201 	short		so_pollev;	/* events that should be generated */
204 	unsigned int	so_rcv_queued;	/* # bytes on both rcv lists */
205 	mblk_t		*so_rcv_q_head;	/* processing/copyout rcv queue */
206 	mblk_t		*so_rcv_q_last_head;
207 	mblk_t		*so_rcv_head;	/* protocol prequeue */
208 	mblk_t		*so_rcv_last_head;	/* last mblk in b_next chain */
209 	kcondvar_t	so_rcv_cv;	/* wait for data */
210 	uint_t		so_rcv_wanted;	/* # of bytes wanted by app */
211 	timeout_id_t	so_rcv_timer_tid;
216 	kcondvar_t	so_snd_cv;	/* wait for snd buffers */
218 		so_snd_qfull: 1,	/* Transmit full */
219 		so_rcv_wakeup: 1,
220 		so_snd_wakeup: 1,
221 		so_not_str: 1,	/* B_TRUE if not streams based socket */
222 		so_pad_to_bit_31: 28;
225 	sock_lower_handle_t	so_proto_handle;
226 	sock_downcalls_t 	*so_downcalls;
228 	struct sock_proto_props	so_proto_props; /* protocol settings */
229 	boolean_t		so_flowctrld;	/* Flow controlled */
230 	uint_t			so_copyflag;	/* Copy related flag */
231 	kcondvar_t		so_copy_cv;	/* Copy cond variable */
234 	ksocket_callbacks_t 	so_ksock_callbacks;
235 	void			*so_ksock_cb_arg;	/* callback argument */
236 	kcondvar_t		so_closing_cv;
239 	struct sodirect_s	*so_direct;
242 	uint_t			so_filter_active;	/* # of active fil */
243 	uint_t			so_filter_tx;		/* pending tx ops */
244 	struct sof_instance	*so_filter_top;		/* top of stack */
245 	struct sof_instance	*so_filter_bottom;	/* bottom of stack */
246 	clock_t			so_filter_defertime;	/* time when deferred */