16495Sspeer /* 26495Sspeer * CDDL HEADER START 36495Sspeer * 46495Sspeer * The contents of this file are subject to the terms of the 56495Sspeer * Common Development and Distribution License (the "License"). 66495Sspeer * You may not use this file except in compliance with the License. 76495Sspeer * 86495Sspeer * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 96495Sspeer * or http://www.opensolaris.org/os/licensing. 106495Sspeer * See the License for the specific language governing permissions 116495Sspeer * and limitations under the License. 126495Sspeer * 136495Sspeer * When distributing Covered Code, include this CDDL HEADER in each 146495Sspeer * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 156495Sspeer * If applicable, add the following below this CDDL HEADER, with the 166495Sspeer * fields enclosed by brackets "[]" replaced with your own identifying 176495Sspeer * information: Portions Copyright [yyyy] [name of copyright owner] 186495Sspeer * 196495Sspeer * CDDL HEADER END 206495Sspeer */ 216495Sspeer 226495Sspeer /* 236495Sspeer * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 246495Sspeer * Use is subject to license terms. 256495Sspeer */ 266495Sspeer 276495Sspeer #ifndef _VSW_HIO_H 286495Sspeer #define _VSW_HIO_H 296495Sspeer 306495Sspeer #ifdef __cplusplus 316495Sspeer extern "C" { 326495Sspeer #endif 336495Sspeer 348160SWentao.Yang@Sun.COM /* kstats for hybrid io resources */ 358160SWentao.Yang@Sun.COM typedef struct vsw_hio_kstats { 368160SWentao.Yang@Sun.COM kstat_named_t hio_capable; /* is hybrid io capable */ 378160SWentao.Yang@Sun.COM kstat_named_t hio_num_shares; /* # of hybrid io shares */ 388160SWentao.Yang@Sun.COM 398160SWentao.Yang@Sun.COM struct { 408160SWentao.Yang@Sun.COM kstat_named_t assigned; /* to which mac */ 418160SWentao.Yang@Sun.COM kstat_named_t state; /* share state */ 428160SWentao.Yang@Sun.COM } share[1]; 438160SWentao.Yang@Sun.COM /* space for other shares here */ 448160SWentao.Yang@Sun.COM } vsw_hio_kstats_t; 458160SWentao.Yang@Sun.COM 466495Sspeer typedef struct vsw_share { 476495Sspeer uint32_t vs_state; /* State of this share */ 486495Sspeer uint32_t vs_index; /* Index in the shares array */ 496495Sspeer struct vsw *vs_vswp; /* Back pointer to vswp */ 506495Sspeer uint8_t vs_req_id; /* DDS request ID */ 516495Sspeer 526495Sspeer /* Cached info */ 536495Sspeer vsw_port_t *vs_portp; /* Corresponding port */ 546495Sspeer uint64_t vs_ldcid; /* LDC to which the share is assigned */ 556495Sspeer uint64_t vs_macaddr; /* Associated MAC addr */ 566495Sspeer uint64_t vs_cookie; /* Share Cookie from alloc_share */ 576495Sspeer 586495Sspeer } vsw_share_t; 596495Sspeer 606495Sspeer #define VSW_SHARE_FREE 0x0 616495Sspeer #define VSW_SHARE_ASSIGNED 0x1 626495Sspeer #define VSW_SHARE_DDS_SENT 0x2 636495Sspeer #define VSW_SHARE_DDS_ACKD 0x4 646495Sspeer 656495Sspeer /* Hybrid related info */ 666495Sspeer typedef struct vsw_hio { 67*8275SEric Cheng uint32_t vh_num_shares; /* Number of shares available */ 686495Sspeer vsw_share_t *vh_shares; /* Array of Shares */ 698160SWentao.Yang@Sun.COM uint32_t vh_kstat_size; /* size for the whole kstats */ 708160SWentao.Yang@Sun.COM vsw_hio_kstats_t *vh_kstatsp; /* stats for vsw hio */ 718160SWentao.Yang@Sun.COM kstat_t *vh_ksp; /* kstats */ 726495Sspeer } vsw_hio_t; 736495Sspeer 746495Sspeer 756495Sspeer #ifdef __cplusplus 766495Sspeer } 776495Sspeer #endif 786495Sspeer 796495Sspeer #endif /* _VSW_HIO_H */ 80