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 */
39 int nxge_tcam_class_enable = 0;
40 int nxge_tcam_lookup_enable = 0;
41 int 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
79 int 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
84 int 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
89 int 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;
93 int 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
98 int 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
103 int 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
108 int 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
113 int 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
118 uint32_t nxge_fflp_init_h1 = 0xffffffff;
119 uint32_t nxge_fflp_init_h2 = 0xffff;
120
121 uint64_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
144 uint64_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
167 nxge_status_t
nxge_classify_init(p_nxge_t nxgep)168 nxge_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
186 nxge_status_t
nxge_classify_uninit(p_nxge_t nxgep)187 nxge_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 */
199 uint64_t
nxge_classify_get_cfg_value(p_nxge_t nxgep,uint8_t cfg_type,uint8_t cfg_param)200 nxge_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
218 nxge_status_t
nxge_set_hw_classify_config(p_nxge_t nxgep)219 nxge_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