Lines Matching +full:current +full:- +full:rotate

1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
57 	 *   sbuf (store) - Receive interrupt puts packets here.
58 	 *   hbuf (hold) - When sbuf is full, put buffer here and
60 	 *   fbuf (free) - When read is done, put buffer here.
66 	int		bd_hbuf_in_use;	/* don't rotate buffers */
67 	int 		bd_slen;	/* current length of store buffer */
68 	int 		bd_hlen;	/* current length of hold buffer */
83 	u_char		bd_writer;	/* non-zero if d is writer-only */
88 	int		bd_async;	/* non-zero if packet reception should generate signal */
93 	struct mtx	bd_lock;	/* per-descriptor lock */
99 	u_int		bd_bufmode;	/* Current buffer mode. */
104 	u_char		bd_compat32;	/* 32-bit stream on LP64 system */
115 #define BPFD_LOCK(bd)		mtx_lock(&(bd)->bd_lock)
116 #define BPFD_UNLOCK(bd)		mtx_unlock(&(bd)->bd_lock)
117 #define BPFD_LOCK_ASSERT(bd)	mtx_assert(&(bd)->bd_lock, MA_OWNED)
119 #define BPF_PID_REFRESH(bd, td)	(bd)->bd_pid = (td)->td_proc->p_pid
120 #define BPF_PID_REFRESH_CUR(bd)	(bd)->bd_pid = curthread->td_proc->p_pid