35 init_medium(struct wtap_medium *md)  in init_medium()  argument
39 	STAILQ_INIT(&md->md_pktbuf);  in init_medium()
40 	mtx_init(&md->md_mtx, "wtap_medium mtx", NULL, MTX_DEF | MTX_RECURSE);  in init_medium()
48 	md->tx_handler = eh;  in init_medium()
50 	md->open = 0;  in init_medium()
54 deinit_medium(struct wtap_medium *md)  in deinit_medium()  argument
58 	taskqueue_free(md->tx_handler->tq);  in deinit_medium()
59 	free(md->tx_handler, M_WTAP);  in deinit_medium()
63 medium_transmit(struct wtap_medium *md, int id, struct mbuf*m)  in medium_transmit()  argument
66 	mtx_lock(&md->md_mtx);  in medium_transmit()
67 	if (md->open == 0){  in medium_transmit()
70 		mtx_unlock(&md->md_mtx);  in medium_transmit()
80 	STAILQ_INSERT_TAIL(&md->md_pktbuf, p, pf_list);  in medium_transmit()
81 	taskqueue_enqueue(md->tx_handler->tq, &md->tx_handler->proc);  in medium_transmit()
82 	mtx_unlock(&md->md_mtx);  in medium_transmit()
88 medium_get_next_packet(struct wtap_medium *md)  in medium_get_next_packet()  argument
92 	mtx_lock(&md->md_mtx);  in medium_get_next_packet()
93 	p = STAILQ_FIRST(&md->md_pktbuf);  in medium_get_next_packet()
95 		mtx_unlock(&md->md_mtx);  in medium_get_next_packet()
99 	STAILQ_REMOVE_HEAD(&md->md_pktbuf, pf_list);  in medium_get_next_packet()
100 	mtx_unlock(&md->md_mtx);  in medium_get_next_packet()
105 medium_open(struct wtap_medium *md)  in medium_open()  argument
108 	mtx_lock(&md->md_mtx);  in medium_open()
109 	md->open = 1;  in medium_open()
110 	mtx_unlock(&md->md_mtx);  in medium_open()
114 medium_close(struct wtap_medium *md)  in medium_close()  argument
117 	mtx_lock(&md->md_mtx);  in medium_close()
118 	md->open = 0;  in medium_close()
119 	mtx_unlock(&md->md_mtx);  in medium_close()