1678453a8Sspeer /* 2678453a8Sspeer * CDDL HEADER START 3678453a8Sspeer * 4678453a8Sspeer * The contents of this file are subject to the terms of the 5678453a8Sspeer * Common Development and Distribution License (the "License"). 6678453a8Sspeer * You may not use this file except in compliance with the License. 7678453a8Sspeer * 8678453a8Sspeer * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9678453a8Sspeer * or http://www.opensolaris.org/os/licensing. 10678453a8Sspeer * See the License for the specific language governing permissions 11678453a8Sspeer * and limitations under the License. 12678453a8Sspeer * 13678453a8Sspeer * When distributing Covered Code, include this CDDL HEADER in each 14678453a8Sspeer * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15678453a8Sspeer * If applicable, add the following below this CDDL HEADER, with the 16678453a8Sspeer * fields enclosed by brackets "[]" replaced with your own identifying 17678453a8Sspeer * information: Portions Copyright [yyyy] [name of copyright owner] 18678453a8Sspeer * 19678453a8Sspeer * CDDL HEADER END 20678453a8Sspeer */ 21678453a8Sspeer 22678453a8Sspeer /* 23678453a8Sspeer * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24678453a8Sspeer * Use is subject to license terms. 25678453a8Sspeer */ 26678453a8Sspeer 27678453a8Sspeer #ifndef _VSW_HIO_H 28678453a8Sspeer #define _VSW_HIO_H 29678453a8Sspeer 30678453a8Sspeer #ifdef __cplusplus 31678453a8Sspeer extern "C" { 32678453a8Sspeer #endif 33678453a8Sspeer 346ab6cb20SWENTAO YANG /* kstats for hybrid io resources */ 356ab6cb20SWENTAO YANG typedef struct vsw_hio_kstats { 366ab6cb20SWENTAO YANG kstat_named_t hio_capable; /* is hybrid io capable */ 376ab6cb20SWENTAO YANG kstat_named_t hio_num_shares; /* # of hybrid io shares */ 386ab6cb20SWENTAO YANG 396ab6cb20SWENTAO YANG struct { 406ab6cb20SWENTAO YANG kstat_named_t assigned; /* to which mac */ 416ab6cb20SWENTAO YANG kstat_named_t state; /* share state */ 426ab6cb20SWENTAO YANG } share[1]; 436ab6cb20SWENTAO YANG /* space for other shares here */ 446ab6cb20SWENTAO YANG } vsw_hio_kstats_t; 456ab6cb20SWENTAO YANG 46678453a8Sspeer typedef struct vsw_share { 47678453a8Sspeer uint32_t vs_state; /* State of this share */ 48678453a8Sspeer uint32_t vs_index; /* Index in the shares array */ 49678453a8Sspeer struct vsw *vs_vswp; /* Back pointer to vswp */ 50678453a8Sspeer uint8_t vs_req_id; /* DDS request ID */ 51678453a8Sspeer 52678453a8Sspeer /* Cached info */ 53678453a8Sspeer vsw_port_t *vs_portp; /* Corresponding port */ 54678453a8Sspeer uint64_t vs_ldcid; /* LDC to which the share is assigned */ 55678453a8Sspeer uint64_t vs_macaddr; /* Associated MAC addr */ 56678453a8Sspeer uint64_t vs_cookie; /* Share Cookie from alloc_share */ 57678453a8Sspeer 58678453a8Sspeer } vsw_share_t; 59678453a8Sspeer 60678453a8Sspeer #define VSW_SHARE_FREE 0x0 61678453a8Sspeer #define VSW_SHARE_ASSIGNED 0x1 62678453a8Sspeer #define VSW_SHARE_DDS_SENT 0x2 63678453a8Sspeer #define VSW_SHARE_DDS_ACKD 0x4 64678453a8Sspeer 65678453a8Sspeer /* Hybrid related info */ 66678453a8Sspeer typedef struct vsw_hio { 67678453a8Sspeer uint32_t vh_num_shares; /* Number of shares available */ 68*da14cebeSEric Cheng vsw_share_t *vh_shares; /* Array of Shares */ 696ab6cb20SWENTAO YANG uint32_t vh_kstat_size; /* size for the whole kstats */ 706ab6cb20SWENTAO YANG vsw_hio_kstats_t *vh_kstatsp; /* stats for vsw hio */ 716ab6cb20SWENTAO YANG kstat_t *vh_ksp; /* kstats */ 72678453a8Sspeer } vsw_hio_t; 73678453a8Sspeer 74678453a8Sspeer 75678453a8Sspeer #ifdef __cplusplus 76678453a8Sspeer } 77678453a8Sspeer #endif 78678453a8Sspeer 79678453a8Sspeer #endif /* _VSW_HIO_H */ 80