Cross Reference: /illumos-gate/usr/src/uts/common/fs/sockfs/sodirect.c

Lines Matching defs:so
44  * if so set up the required state (all done by sod_rcv_init()).
46  * queue is empty, so the first thing we do is drain any previously
64 sod_rcv_init(struct sonode *so, int flags, struct uio **uiopp)
68 	sodirect_t *sodp = so->so_direct;
76 	mutex_enter(&so->so_lock);
80 	    !so->so_proto_props.sopp_loopback && so->so_filter_active == 0 &&
81 	    !(so->so_state & SS_CANTRCVMORE)) {
85 		 * and not EOF so initialize the sodirect_t uioa_t with "uiop".
89 			 * Successful uioainit() so the uio_t part of the
102 			 * queued M_DATA mblk_t(s) so it will be done later.
106 	mutex_exit(&so->so_lock);
116 sod_rcv_done(struct sonode *so, struct uio *suiop, struct uio *uiop)
119 	sodirect_t *sodp = so->so_direct;
126 	ASSERT(MUTEX_HELD(&so->so_lock));
166 			 * so disable uioa such that this and any additional
219 		 * free list tail mblk_t, if any, else empty list so new head.
256 sod_uioa_so_init(struct sonode *so, struct sodirect_s *sodp, struct uio *uiop)
266 	ASSERT(MUTEX_HELD(&so->so_lock));
273 	bp = so->so_rcv_q_head;
290 			if (len > uioap->uio_resid || (so->so_oobmark > 0 &&
291 			    len + uioap->uioa_mbytes >= so->so_oobmark)) {
319 		bp = so->so_rcv_head;
332 	 * current mblk_t chain in 2 so that all the uioamove()ed mblk_t(s)
343 				so->so_rcv_q_last_head = wbp;
345 				so->so_rcv_last_head = wbp;
357 sod_sock_init(struct sonode *so)
361 	ASSERT(so->so_direct == NULL);
363 	so->so_state |= SS_SODIRECT;
375 	so->so_direct = sodp;
379 sod_sock_fini(struct sonode *so)
381 	sodirect_t *sodp = so->so_direct;
385 	so->so_direct = NULL;
403 sod_uioa_mblk(struct sonode *so, mblk_t *mp)
405 	sodirect_t *sodp = so->so_direct;
408 	ASSERT(MUTEX_HELD(&so->so_lock));
415 	if (mp == NULL && so->so_rcv_q_head != NULL) {
416 		mp = so->so_rcv_q_head;
419 		so->so_rcv_q_head = mp->b_next;
420 		if (so->so_rcv_q_head == NULL) {
421 			so->so_rcv_q_last_head = NULL;
428 	if (so->so_rcv_q_head == NULL && so->so_rcv_head != NULL &&
429 	    DB_TYPE(so->so_rcv_head) == M_DATA &&
430 	    (DB_FLAGS(so->so_rcv_head) & DBLK_UIOA)) {
432 		ASSERT(so->so_rcv_q_head == NULL);
433 		mp = so->so_rcv_head;
434 		so->so_rcv_head = mp->b_next;
435 		if (so->so_rcv_head == NULL)
436 			so->so_rcv_last_head = NULL;
442 	if (so->so_rcv_q_head != NULL) {
443 		mblk_t *m = so->so_rcv_q_head;
452 	if (so->so_rcv_head != NULL) {
453 		mblk_t *m = so->so_rcv_head;