io/pcwl/pcwl.c

312 	mutex_init(&pcwl_p->pcwl_txring.wl_tx_lock, NULL, MUTEX_DRIVER,
611 	mutex_destroy(&pcwl_p->pcwl_txring.wl_tx_lock);
1029 	mutex_enter(&pcwl_p->pcwl_txring.wl_tx_lock);
1030 	ring_idx = pcwl_p->pcwl_txring.wl_tx_prod;
1031 	pcwl_p->pcwl_txring.wl_tx_prod = (ring_idx + 1) & (WL_XMT_BUF_NUM - 1);
1037 	    (pcwl_p->pcwl_txring.wl_tx_ring[ring_idx])) {
1038 		ring_idx = pcwl_p->pcwl_txring.wl_tx_prod;
1039 		pcwl_p->pcwl_txring.wl_tx_prod =
1044 		mutex_exit(&pcwl_p->pcwl_txring.wl_tx_lock);
1051 	xmt_id = pcwl_p->pcwl_txring.wl_tx_fids[ring_idx];
1052 	pcwl_p->pcwl_txring.wl_tx_ring[ring_idx] = xmt_id;
1053 	mutex_exit(&pcwl_p->pcwl_txring.wl_tx_lock);
1550 	mutex_enter(&pcwl_p->pcwl_txring.wl_tx_lock);
1552 		if (fid == pcwl_p->pcwl_txring.wl_tx_ring[i]) {
1553 			pcwl_p->pcwl_txring.wl_tx_ring[i] = 0;
1557 	pcwl_p->pcwl_txring.wl_tx_cons =
1558 	    (pcwl_p->pcwl_txring.wl_tx_cons + 1) & (WL_XMT_BUF_NUM - 1);
1559 	mutex_exit(&pcwl_p->pcwl_txring.wl_tx_lock);
2248 		pcwl_p->pcwl_txring.wl_tx_fids[i] = rc;
2249 		pcwl_p->pcwl_txring.wl_tx_ring[i] = 0;
2252 	pcwl_p->pcwl_txring.wl_tx_prod = pcwl_p->pcwl_txring.wl_tx_cons = 0;