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      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 */
     98