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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _VSW_HIO_H 28 #define _VSW_HIO_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* kstats for hybrid io resources */ 35 typedef struct vsw_hio_kstats { 36 kstat_named_t hio_capable; /* is hybrid io capable */ 37 kstat_named_t hio_num_shares; /* # of hybrid io shares */ 38 39 struct { 40 kstat_named_t assigned; /* to which mac */ 41 kstat_named_t state; /* share state */ 42 } share[1]; 43 /* space for other shares here */ 44 } vsw_hio_kstats_t; 45 46 typedef struct vsw_share { 47 uint32_t vs_state; /* State of this share */ 48 uint32_t vs_index; /* Index in the shares array */ 49 struct vsw *vs_vswp; /* Back pointer to vswp */ 50 uint8_t vs_req_id; /* DDS request ID */ 51 52 /* Cached info */ 53 vsw_port_t *vs_portp; /* Corresponding port */ 54 uint64_t vs_ldcid; /* LDC to which the share is assigned */ 55 uint64_t vs_macaddr; /* Associated MAC addr */ 56 uint64_t vs_cookie; /* Share Cookie from alloc_share */ 57 58 /* physdev's share related info */ 59 mac_share_handle_t vs_shdl; /* HIO share handle */ 60 mac_group_info_t vs_rxginfo; /* RX group info */ 61 uint64_t vs_gnum; /* RX group number */ 62 } vsw_share_t; 63 64 #define VSW_SHARE_FREE 0x0 65 #define VSW_SHARE_ASSIGNED 0x1 66 #define VSW_SHARE_DDS_SENT 0x2 67 #define VSW_SHARE_DDS_ACKD 0x4 68 69 /* Hybrid related info */ 70 typedef struct vsw_hio { 71 mac_capab_rings_t vh_rcapab; /* Rings capability data */ 72 mac_capab_share_t vh_scapab; /* Share capability data */ 73 vsw_share_t *vh_shares; /* Array of Shares */ 74 uint32_t vh_num_shares; /* Number of shares available */ 75 76 uint32_t vh_kstat_size; /* size for the whole kstats */ 77 vsw_hio_kstats_t *vh_kstatsp; /* stats for vsw hio */ 78 kstat_t *vh_ksp; /* kstats */ 79 } vsw_hio_t; 80 81 82 #ifdef __cplusplus 83 } 84 #endif 85 86 #endif /* _VSW_HIO_H */ 87