1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2009-2012 Emulex. All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 
  28 
  29 /*
  30  * Header file related to Ring handling
  31  *
  32  */
  33 
  34 #ifndef _OCE_RING_H_
  35 #define _OCE_RING_H_
  36 
  37 /*
  38  * helper functions
  39  */
  40 void oce_group_rings(struct oce_dev *dev);
  41 boolean_t oce_fill_rings_capab(struct oce_dev *, mac_capab_rings_t *);
  42 
  43 /*
  44  * mac_capab_rings_t member functions
  45  */
  46 void oce_get_ring(void *, mac_ring_type_t, const int, const int,
  47     mac_ring_info_t *, mac_ring_handle_t);
  48 void oce_get_group(void *, mac_ring_type_t, const int, mac_group_info_t *,
  49     mac_group_handle_t);
  50 
  51 
  52 /*
  53  * Ring level operations
  54  */
  55 int oce_ring_start(mac_ring_driver_t, uint64_t);
  56 void oce_ring_stop(mac_ring_driver_t);
  57 mblk_t *oce_ring_tx(void *, mblk_t *);
  58 mblk_t *oce_ring_rx_poll(void *, int);
  59 uint_t oce_ring_common_drain(struct oce_eq *);
  60 int oce_ring_intr_enable(mac_intr_handle_t);
  61 int oce_ring_intr_disable(mac_intr_handle_t);
  62 int oce_ring_rx_stat(mac_ring_driver_t, uint_t, uint64_t *);
  63 int oce_ring_tx_stat(mac_ring_driver_t, uint_t, uint64_t *);
  64 
  65 
  66 /*
  67  * Group level operations
  68  */
  69 int oce_m_start_group(mac_group_driver_t);
  70 void oce_m_stop_group(mac_group_driver_t);
  71 int oce_group_addmac(void *, const uint8_t *);
  72 int oce_group_remmac(void *, const uint8_t *);
  73 
  74 #endif /* _OCE_RING_H_ */