xref: /freebsd/sys/dev/cxgb/cxgb_ioctl.h (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /**************************************************************************
2 
3 Copyright (c) 2007-2008, Chelsio Inc.
4 All rights reserved.
5 
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8 
9  1. Redistributions of source code must retain the above copyright notice,
10     this list of conditions and the following disclaimer.
11 
12  2. Neither the name of the Chelsio Corporation nor the names of its
13     contributors may be used to endorse or promote products derived from
14     this software without specific prior written permission.
15 
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 POSSIBILITY OF SUCH DAMAGE.
27 
28 $FreeBSD$
29 
30 ***************************************************************************/
31 #ifndef __CHIOCTL_H__
32 #define __CHIOCTL_H__
33 
34 /*
35  * Ioctl commands specific to this driver.
36  */
37 enum {
38 	CH_SETREG = 0x40,
39 	CH_GETREG,
40 	CH_SETTPI,
41 	CH_GETTPI,
42 	CH_DEVUP,
43 	CH_GETMTUTAB,
44 	CH_SETMTUTAB,
45 	CH_GETMTU,
46 	CH_SET_PM,
47 	CH_GET_PM,
48 	CH_GET_TCAM,
49 	CH_SET_TCAM,
50 	CH_GET_TCB,
51 	CH_READ_TCAM_WORD,
52 	CH_GET_MEM,
53 	CH_GET_SGE_CONTEXT,
54 	CH_GET_SGE_DESC,
55 	CH_LOAD_FW,
56 	CH_GET_PROTO,
57 	CH_SET_PROTO,
58 	CH_SET_TRACE_FILTER,
59 	CH_SET_QSET_PARAMS,
60 	CH_GET_QSET_PARAMS,
61 	CH_SET_QSET_NUM,
62 	CH_GET_QSET_NUM,
63 	CH_SET_PKTSCHED,
64 	CH_IFCONF_GETREGS,
65 	CH_GETMIIREGS,
66 	CH_SETMIIREGS,
67 	CH_SET_FILTER,
68 	CH_SET_HW_SCHED,
69 	CH_DEL_FILTER,
70 };
71 
72 struct ch_reg {
73 	uint32_t addr;
74 	uint32_t val;
75 };
76 
77 struct ch_cntxt {
78 	uint32_t cntxt_type;
79 	uint32_t cntxt_id;
80 	uint32_t data[4];
81 };
82 
83 /* context types */
84 enum { CNTXT_TYPE_EGRESS, CNTXT_TYPE_FL, CNTXT_TYPE_RSP, CNTXT_TYPE_CQ };
85 
86 struct ch_desc {
87 	uint32_t cmd;
88 	uint32_t queue_num;
89 	uint32_t idx;
90 	uint32_t size;
91 	uint8_t  data[128];
92 };
93 
94 struct ch_mem_range {
95 	uint32_t cmd;
96 	uint32_t mem_id;
97 	uint32_t addr;
98 	uint32_t len;
99 	uint32_t version;
100 	uint8_t  *buf;
101 };
102 
103 struct ch_qset_params {
104 	uint32_t 	qset_idx;
105 	int32_t		txq_size[3];
106 	int32_t		rspq_size;
107 	int32_t		fl_size[2];
108 	int32_t		intr_lat;
109 	int32_t		polling;
110 	int32_t		lro;
111 	int32_t		cong_thres;
112 	int32_t		vector;
113 	int32_t		qnum;
114 };
115 
116 struct ch_pktsched_params {
117 	uint32_t cmd;
118 	uint8_t  sched;
119 	uint8_t  idx;
120 	uint8_t  min;
121 	uint8_t  max;
122 	uint8_t  binding;
123 };
124 
125 struct ch_hw_sched {
126 	uint32_t cmd;
127 	uint8_t  sched;
128 	int8_t   mode;
129 	int8_t   channel;
130 	int32_t  kbps;        /* rate in Kbps */
131 	int32_t  class_ipg;   /* tenths of nanoseconds */
132 	uint32_t flow_ipg;    /* usec */
133 };
134 
135 struct ch_filter_tuple {
136 	uint32_t sip;
137 	uint32_t dip;
138 	uint16_t sport;
139 	uint16_t dport;
140 	uint16_t vlan:12;
141 	uint16_t vlan_prio:3;
142 };
143 
144 struct ch_filter {
145 	uint32_t cmd;
146 	uint32_t filter_id;
147 	struct ch_filter_tuple val;
148 	struct ch_filter_tuple mask;
149 	uint16_t mac_addr_idx;
150 	uint8_t mac_hit:1;
151 	uint8_t proto:2;
152 
153 	uint8_t want_filter_id:1; /* report filter TID instead of RSS hash */
154 	uint8_t pass:1;           /* whether to pass or drop packets */
155 	uint8_t rss:1;            /* use RSS or specified qset */
156 	uint8_t qset;
157 };
158 
159 #ifndef TCB_SIZE
160 # define TCB_SIZE   128
161 #endif
162 
163 /* TCB size in 32-bit words */
164 #define TCB_WORDS (TCB_SIZE / 4)
165 
166 enum { MEM_CM, MEM_PMRX, MEM_PMTX };   /* ch_mem_range.mem_id values */
167 
168 struct ch_mtus {
169 	uint32_t cmd;
170 	uint32_t nmtus;
171 	uint16_t mtus[NMTUS];
172 };
173 
174 struct ch_pm {
175 	uint32_t cmd;
176 	uint32_t tx_pg_sz;
177 	uint32_t tx_num_pg;
178 	uint32_t rx_pg_sz;
179 	uint32_t rx_num_pg;
180 	uint32_t pm_total;
181 };
182 
183 struct ch_tcam {
184 	uint32_t cmd;
185 	uint32_t tcam_size;
186 	uint32_t nservers;
187 	uint32_t nroutes;
188 	uint32_t nfilters;
189 };
190 
191 struct ch_tcb {
192 	uint32_t cmd;
193 	uint32_t tcb_index;
194 	uint32_t tcb_data[TCB_WORDS];
195 };
196 
197 struct ch_tcam_word {
198 	uint32_t cmd;
199 	uint32_t addr;
200 	uint32_t buf[3];
201 };
202 
203 struct ch_trace {
204 	uint32_t cmd;
205 	uint32_t sip;
206 	uint32_t sip_mask;
207 	uint32_t dip;
208 	uint32_t dip_mask;
209 	uint16_t sport;
210 	uint16_t sport_mask;
211 	uint16_t dport;
212 	uint16_t dport_mask;
213 	uint32_t vlan:12,
214 		vlan_mask:12,
215 		intf:4,
216 		intf_mask:4;
217 	uint8_t  proto;
218 	uint8_t  proto_mask;
219 	uint8_t  invert_match:1,
220 		config_tx:1,
221 		config_rx:1,
222 		trace_tx:1,
223 		trace_rx:1;
224 };
225 
226 #define REGDUMP_SIZE  (4 * 1024)
227 
228 struct ifconf_regs {
229 	uint32_t  version;
230 	uint32_t  len; /* bytes */
231 	uint8_t   *data;
232 };
233 
234 struct mii_data {
235 	uint32_t phy_id;
236 	uint32_t reg_num;
237 	uint32_t val_in;
238 	uint32_t val_out;
239 };
240 
241 #define CHELSIO_SETREG              _IOW('f', CH_SETREG, struct ch_reg)
242 #define CHELSIO_GETREG              _IOWR('f', CH_GETREG, struct ch_reg)
243 #define CHELSIO_READ_TCAM_WORD      _IOR('f', CH_READ_TCAM_WORD, struct ch_tcam)
244 #define CHELSIO_GET_MEM             _IOWR('f', CH_GET_MEM, struct ch_mem_range)
245 #define CHELSIO_GET_SGE_CONTEXT     _IOWR('f', CH_GET_SGE_CONTEXT, struct ch_cntxt)
246 #define CHELSIO_GET_SGE_DESC        _IOWR('f', CH_GET_SGE_DESC, struct ch_desc)
247 #define CHELSIO_GET_QSET_PARAMS     _IOWR('f', CH_GET_QSET_PARAMS, struct ch_qset_params)
248 #define CHELSIO_SET_QSET_PARAMS     _IOW('f', CH_SET_QSET_PARAMS, struct ch_qset_params)
249 #define CHELSIO_GET_QSET_NUM        _IOWR('f', CH_GET_QSET_NUM, struct ch_reg)
250 #define CHELSIO_SET_QSET_NUM        _IOW('f', CH_SET_QSET_NUM, struct ch_reg)
251 #define CHELSIO_GETMTUTAB           _IOR('f', CH_GET_QSET_NUM, struct ch_mtus)
252 #define CHELSIO_SETMTUTAB           _IOW('f', CH_SET_QSET_NUM, struct ch_mtus)
253 
254 
255 #define CHELSIO_SET_TRACE_FILTER    _IOW('f', CH_SET_TRACE_FILTER, struct ch_trace)
256 #define CHELSIO_SET_PKTSCHED        _IOW('f', CH_SET_PKTSCHED, struct ch_pktsched_params)
257 #define CHELSIO_IFCONF_GETREGS      _IOWR('f', CH_IFCONF_GETREGS, struct ifconf_regs)
258 #define SIOCGMIIREG                 _IOWR('f', CH_GETMIIREGS, struct mii_data)
259 #define SIOCSMIIREG                 _IOWR('f', CH_SETMIIREGS, struct mii_data)
260 #define CHELSIO_SET_HW_SCHED        _IOWR('f', CH_SET_HW_SCHED, struct ch_hw_sched)
261 #define CHELSIO_SET_FILTER          _IOW('f', CH_SET_FILTER, struct ch_filter)
262 #define CHELSIO_DEL_FILTER          _IOW('f', CH_DEL_FILTER, struct ch_filter)
263 #define CHELSIO_DEVUP               _IO('f', CH_DEVUP)
264 
265 #define CHELSIO_GET_TCB             _IOWR('f', CH_GET_TCB, struct ch_tcb)
266 #endif
267