usr/src/uts/common/io/hxge/hxge_classify.h

   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 _HXGE_CLASSIFY_H
  28 #define _HXGE_CLASSIFY_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <hxge_pfc.h>
  37 #include <hxge_pfc_hw.h>
  38 #include <hpi_pfc.h>
  39
  40
  41 /*
  42  * The following are the user configurable ether types. Refer to
  43  * /usr/include/sys/ethernet.h
  44  *
  45  * ETHERTYPE_PUP        (0x0200)
  46  * ETHERTYPE_802_MIN    (0x0600)
  47  * ETHERTYPE_IP         (0x0800)
  48  * ETHERTYPE_ARP        (0x0806)
  49  * ETHERTYPE_REVARP     (0x8035)
  50  * ETHERTYPE_AT         (0x809b)
  51  * ETHERTYPE_AARP       (0x80f3)
  52  * ETHERTYPE_IPV6       (0x86dd)
  53  * ETHERTYPE_SLOW       (0x8809)
  54  * ETHERTYPE_PPPOED     (0x8863)
  55  * ETHERTYPE_PPPOES     (0x8864)
  56  * ETHERTYPE_MAX        (0xffff)
  57  */
  58
  59 /*
  60  * Used for ip class tcam key config
  61  */
  62 #define HXGE_CLASS_TCAM_LOOKUP          0x10000
  63 #define HXGE_CLASS_DISCARD              0x20000
  64 #define HXGE_CLASS_VALID                0x40000
  65 #define HXGE_CLASS_ETHER_TYPE_MASK      0x0FFFF
  66
  67 typedef struct _tcam_flow_spec {
  68         hxge_tcam_entry_t tce;
  69         uint64_t flags;
  70         uint64_t user_info;
  71 } tcam_flow_spec_t, *p_tcam_flow_spec_t;
  72
  73 typedef struct {
  74         uint16_t        ether_type;
  75         int             count;  /* How many TCAM entries using this class. */
  76 } hxge_class_usage_t;
  77
  78 #define HXGE_PFC_HW_RESET       0x1
  79 #define HXGE_PFC_HW_INIT        0x2
  80 #define HXGE_PFC_SW_INIT        0x4
  81
  82 typedef struct _hxge_classify {
  83         uint32_t                tcam_size;
  84         uint32_t                n_used;
  85         uint32_t                state;
  86         p_hxge_pfc_stats_t      pfc_stats;
  87
  88         tcam_flow_spec_t        *tcam_entries;
  89         uint8_t                 tcam_location;
  90         hxge_class_usage_t      class_usage[TCAM_CLASS_MAX];
  91 } hxge_classify_t, *p_hxge_classify_t;
  92
  93 #ifdef  __cplusplus
  94 }
  95 #endif
  96
  97 #endif  /* _HXGE_CLASSIFY_H */