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 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28#include <npi_fflp.h>
29#include <nxge_defs.h>
30#include <nxge_fflp.h>
31#include <nxge_flow.h>
32#include <nxge_impl.h>
33#include <nxge_common.h>
34
35/*
36 * Globals: tunable parameters (/etc/system or adb)
37 *
38 */
39int nxge_tcam_class_enable = 0;
40int nxge_tcam_lookup_enable = 0;
41int nxge_flow_dist_enable = NXGE_CLASS_FLOW_USE_DST_PORT |
42	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
43	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
44	NXGE_CLASS_FLOW_USE_PORTNUM;
45
46/*
47 * Bit mapped
48 * 0x80000000:      Drop
49 * 0x0000:      NO TCAM Lookup Needed
50 * 0x0001:      TCAM Lookup Needed with Dest Addr (IPv6)
51 * 0x0003:      TCAM Lookup Needed with SRC Addr (IPv6)
52 * 0x0010:      use MAC Port
53 * 0x0020:      use L2DA
54 * 0x0040:      use VLAN
55 * 0x0080:      use proto
56 * 0x0100:      use IP src addr
57 * 0x0200:      use IP dest addr
58 * 0x0400:      use Src Port
59 * 0x0800:      use Dest Port
60 * 0x0fff:      enable all options for IPv6 (with src addr)
61 * 0x0ffd:      enable all options for IPv6 (with dest addr)
62 * 0x0fff:      enable all options for IPv4
63 * 0x0ffd:      enable all options for IPv4
64 *
65 */
66
67/*
68 * the default is to distribute as function of:
69 * protocol
70 * ip src address
71 * ip dest address
72 * src port
73 * dest port
74 *
75 * 0x0f80
76 *
77 */
78
79int nxge_tcp4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
80	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
81	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
82	NXGE_CLASS_FLOW_USE_PORTNUM;
83
84int nxge_udp4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
85	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
86	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
87	NXGE_CLASS_FLOW_USE_PORTNUM;
88
89int nxge_ah4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
90	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
91	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
92	NXGE_CLASS_FLOW_USE_PORTNUM;
93int nxge_sctp4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
94	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
95	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
96	NXGE_CLASS_FLOW_USE_PORTNUM;
97
98int nxge_tcp6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
99	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
100	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
101	NXGE_CLASS_FLOW_USE_PORTNUM;
102
103int nxge_udp6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
104	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
105	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
106	NXGE_CLASS_FLOW_USE_PORTNUM;
107
108int nxge_ah6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
109	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
110	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
111	NXGE_CLASS_FLOW_USE_PORTNUM;
112
113int nxge_sctp6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
114	NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
115	NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
116	NXGE_CLASS_FLOW_USE_PORTNUM;
117
118uint32_t nxge_fflp_init_h1 = 0xffffffff;
119uint32_t nxge_fflp_init_h2 = 0xffff;
120
121uint64_t class_quick_config_distribute[NXGE_CLASS_CONFIG_PARAMS] = {
122	0xffffffffULL,		/* h1_init */
123	0xffffULL,		/* h2_init */
124	0x0,			/* cfg_ether_usr1 */
125	0x0,			/* cfg_ether_usr2 */
126	0x0,			/* cfg_ip_usr4 */
127	0x0,			/* cfg_ip_usr5 */
128	0x0,			/* cfg_ip_usr6 */
129	0x0,			/* cfg_ip_usr7 */
130	0x0,			/* opt_ip_usr4 */
131	0x0,			/* opt_ip_usr5 */
132	0x0,			/* opt_ip_usr6 */
133	0x0,			/* opt_ip_usr7 */
134	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_tcp */
135	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_udp */
136	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_ah */
137	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_sctp */
138	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv6_tcp */
139	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv6_udp */
140	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv6_ah */
141	NXGE_CLASS_FLOW_GEN_SERVER	/* opt_ipv6_sctp */
142};
143
144uint64_t class_quick_config_web_server[NXGE_CLASS_CONFIG_PARAMS] = {
145	0xffffffffULL,		/* h1_init */
146	0xffffULL,		/* h2_init */
147	0x0,			/* cfg_ether_usr1 */
148	0x0,			/* cfg_ether_usr2 */
149	0x0,			/* cfg_ip_usr4 */
150	0x0,			/* cfg_ip_usr5 */
151	0x0,			/* cfg_ip_usr6 */
152	0x0,			/* cfg_ip_usr7 */
153	0x0,			/* opt_ip_usr4 */
154	0x0,			/* opt_ip_usr5 */
155	0x0,			/* opt_ip_usr6 */
156	0x0,			/* opt_ip_usr7 */
157	NXGE_CLASS_FLOW_WEB_SERVER,	/* opt_ipv4_tcp */
158	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_udp */
159	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_ah */
160	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv4_sctp */
161	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv6_tcp */
162	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv6_udp */
163	NXGE_CLASS_FLOW_GEN_SERVER,	/* opt_ipv6_ah */
164	NXGE_CLASS_FLOW_GEN_SERVER	/* opt_ipv6_sctp */
165};
166
167nxge_status_t
168nxge_classify_init(p_nxge_t nxgep)
169{
170	nxge_status_t status = NXGE_OK;
171
172	status = nxge_classify_init_sw(nxgep);
173	if (status != NXGE_OK)
174		return (status);
175	status = nxge_set_hw_classify_config(nxgep);
176	if (status != NXGE_OK)
177		return (status);
178
179	status = nxge_classify_init_hw(nxgep);
180	if (status != NXGE_OK)
181		return (status);
182
183	return (NXGE_OK);
184}
185
186nxge_status_t
187nxge_classify_uninit(p_nxge_t nxgep)
188{
189	nxge_status_t status = NXGE_OK;
190
191	status = nxge_classify_exit_sw(nxgep);
192	if (status != NXGE_OK) {
193		return (status);
194	}
195	return (NXGE_OK);
196}
197
198/* ARGSUSED */
199uint64_t
200nxge_classify_get_cfg_value(p_nxge_t nxgep, uint8_t cfg_type, uint8_t cfg_param)
201{
202	uint64_t cfg_value;
203
204	if (cfg_param >= NXGE_CLASS_CONFIG_PARAMS)
205		return (-1);
206	switch (cfg_type) {
207	case CFG_L3_WEB:
208		cfg_value = class_quick_config_web_server[cfg_param];
209		break;
210	case CFG_L3_DISTRIBUTE:
211	default:
212		cfg_value = class_quick_config_distribute[cfg_param];
213		break;
214	}
215	return (cfg_value);
216}
217
218nxge_status_t
219nxge_set_hw_classify_config(p_nxge_t nxgep)
220{
221	p_nxge_dma_pt_cfg_t p_all_cfgp;
222	p_nxge_hw_pt_cfg_t p_cfgp;
223
224	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_get_hw_classify_config"));
225
226	/* Get mac rdc table info from HW/Prom/.conf etc ...... */
227	/* for now, get it from dma configs */
228	p_all_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
229	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_all_cfgp->hw_config;
230
231	/*
232	 * classify_init needs to call first.
233	 */
234	nxgep->class_config.mac_rdcgrp = p_cfgp->def_mac_rxdma_grpid;
235	nxgep->class_config.mcast_rdcgrp = p_cfgp->def_mac_rxdma_grpid;
236	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "<== nxge_get_hw_classify_config"));
237
238	return (NXGE_OK);
239}
240