1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2019
5 #include "ice_common.h"
8 /* These are training packet headers used to program flow director filters. */
9 static const u8 ice_fdir_tcpv4_pkt[] = {
10 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
11 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
12 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x40, 0x06,
13 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
14 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
15 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x00,
16 0x20, 0x00, 0x00, 0x00, 0x00, 0x00
19 static const u8 ice_fdir_udpv4_pkt[] = {
20 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
21 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
22 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
23 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
24 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
28 static const u8 ice_fdir_sctpv4_pkt[] = {
29 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
30 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
31 0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x40, 0x84,
32 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
33 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
37 static const u8 ice_fdir_ipv4_pkt[] = {
38 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
39 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
40 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x10,
41 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
45 static const u8 ice_fdir_udp4_gtpu4_pkt[] = {
46 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
47 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
48 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
49 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
50 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
51 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
52 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
53 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
54 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
55 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
60 static const u8 ice_fdir_tcp4_gtpu4_pkt[] = {
61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
62 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
63 0x00, 0x58, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
65 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
66 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
67 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
69 0x00, 0x28, 0x00, 0x00, 0x40, 0x00, 0x40, 0x06,
70 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
71 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
76 static const u8 ice_fdir_icmp4_gtpu4_pkt[] = {
77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
78 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
79 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
81 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
82 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
83 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
85 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x01,
86 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
87 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
91 static const u8 ice_fdir_ipv4_gtpu4_pkt[] = {
92 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
93 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
94 0x00, 0x44, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
95 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
96 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
97 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
98 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
99 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
100 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x00,
101 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
105 static const u8 ice_fdir_tcpv6_pkt[] = {
106 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
107 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
108 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, 0x00, 0x00,
109 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
110 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
111 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
112 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
113 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
114 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, 0x00, 0x00,
118 static const u8 ice_fdir_udpv6_pkt[] = {
119 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
120 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
121 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00,
122 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
123 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
124 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
125 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
126 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
129 static const u8 ice_fdir_sctpv6_pkt[] = {
130 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
131 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
132 0x00, 0x00, 0x00, 0x0C, 0x84, 0x40, 0x00, 0x00,
133 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
134 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
135 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
136 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
137 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
141 static const u8 ice_fdir_ipv6_pkt[] = {
142 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
143 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
144 0x00, 0x00, 0x00, 0x00, 0x3B, 0x40, 0x00, 0x00,
145 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
146 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
147 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
148 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
151 static const u8 ice_fdir_tcp4_tun_pkt[] = {
152 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
153 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
154 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
155 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
156 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
157 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
158 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
159 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
160 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 0x40, 0x00,
161 0x40, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
162 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
163 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
164 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
167 static const u8 ice_fdir_udp4_tun_pkt[] = {
168 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
169 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
170 0x00, 0x4e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
171 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
172 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
173 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
174 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
175 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
176 0x45, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00,
177 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
178 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
179 0x00, 0x00, 0x00, 0x00,
182 static const u8 ice_fdir_sctp4_tun_pkt[] = {
183 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
184 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
185 0x00, 0x52, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
186 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
187 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
188 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
189 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
190 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
191 0x45, 0x00, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00,
192 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
193 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
194 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
197 static const u8 ice_fdir_ip4_tun_pkt[] = {
198 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
199 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
200 0x00, 0x46, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
201 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
202 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
203 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
204 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
205 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
206 0x45, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00,
207 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
208 0x00, 0x00, 0x00, 0x00,
211 static const u8 ice_fdir_tcp6_tun_pkt[] = {
212 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
213 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
214 0x00, 0x6e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
215 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
216 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
217 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
218 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
219 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
220 0x60, 0x00, 0x00, 0x00, 0x00, 0x14, 0x06, 0x40,
221 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
222 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
223 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
224 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
225 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
226 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x20, 0x00,
227 0x00, 0x00, 0x00, 0x00,
230 static const u8 ice_fdir_udp6_tun_pkt[] = {
231 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
232 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
233 0x00, 0x62, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
234 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
235 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
236 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
237 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
238 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
239 0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x11, 0x40,
240 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
241 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
242 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
243 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
244 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
247 static const u8 ice_fdir_sctp6_tun_pkt[] = {
248 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
249 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
250 0x00, 0x66, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
251 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
252 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
253 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
254 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
255 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
256 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x84, 0x40,
257 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
258 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
259 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
260 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
261 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
262 0x00, 0x00, 0x00, 0x00,
265 static const u8 ice_fdir_ip6_tun_pkt[] = {
266 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
267 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
268 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
269 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
270 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
271 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
272 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
273 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
274 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3b, 0x40,
275 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
276 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
277 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
278 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
281 /* Flow Director no-op training packet table */
282 static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
284 ICE_FLTR_PTYPE_NONF_IPV4_TCP,
285 sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt,
286 sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt,
289 ICE_FLTR_PTYPE_NONF_IPV4_UDP,
290 sizeof(ice_fdir_udpv4_pkt), ice_fdir_udpv4_pkt,
291 sizeof(ice_fdir_udp4_tun_pkt), ice_fdir_udp4_tun_pkt,
294 ICE_FLTR_PTYPE_NONF_IPV4_SCTP,
295 sizeof(ice_fdir_sctpv4_pkt), ice_fdir_sctpv4_pkt,
296 sizeof(ice_fdir_sctp4_tun_pkt), ice_fdir_sctp4_tun_pkt,
299 ICE_FLTR_PTYPE_NONF_IPV4_OTHER,
300 sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt,
301 sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt,
304 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP,
305 sizeof(ice_fdir_udp4_gtpu4_pkt),
306 ice_fdir_udp4_gtpu4_pkt,
307 sizeof(ice_fdir_udp4_gtpu4_pkt),
308 ice_fdir_udp4_gtpu4_pkt,
311 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP,
312 sizeof(ice_fdir_tcp4_gtpu4_pkt),
313 ice_fdir_tcp4_gtpu4_pkt,
314 sizeof(ice_fdir_tcp4_gtpu4_pkt),
315 ice_fdir_tcp4_gtpu4_pkt,
318 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP,
319 sizeof(ice_fdir_icmp4_gtpu4_pkt),
320 ice_fdir_icmp4_gtpu4_pkt,
321 sizeof(ice_fdir_icmp4_gtpu4_pkt),
322 ice_fdir_icmp4_gtpu4_pkt,
325 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER,
326 sizeof(ice_fdir_ipv4_gtpu4_pkt),
327 ice_fdir_ipv4_gtpu4_pkt,
328 sizeof(ice_fdir_ipv4_gtpu4_pkt),
329 ice_fdir_ipv4_gtpu4_pkt,
332 ICE_FLTR_PTYPE_NONF_IPV6_TCP,
333 sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt,
334 sizeof(ice_fdir_tcp6_tun_pkt), ice_fdir_tcp6_tun_pkt,
337 ICE_FLTR_PTYPE_NONF_IPV6_UDP,
338 sizeof(ice_fdir_udpv6_pkt), ice_fdir_udpv6_pkt,
339 sizeof(ice_fdir_udp6_tun_pkt), ice_fdir_udp6_tun_pkt,
342 ICE_FLTR_PTYPE_NONF_IPV6_SCTP,
343 sizeof(ice_fdir_sctpv6_pkt), ice_fdir_sctpv6_pkt,
344 sizeof(ice_fdir_sctp6_tun_pkt), ice_fdir_sctp6_tun_pkt,
347 ICE_FLTR_PTYPE_NONF_IPV6_OTHER,
348 sizeof(ice_fdir_ipv6_pkt), ice_fdir_ipv6_pkt,
349 sizeof(ice_fdir_ip6_tun_pkt), ice_fdir_ip6_tun_pkt,
353 #define ICE_FDIR_NUM_PKT ARRAY_SIZE(ice_fdir_pkt)
356 * ice_set_dflt_val_fd_desc
357 * @fd_fltr_ctx: pointer to fd filter descriptor
360 ice_set_dflt_val_fd_desc(struct ice_fd_fltr_desc_ctx *fd_fltr_ctx)
362 fd_fltr_ctx->comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO;
363 fd_fltr_ctx->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL;
364 fd_fltr_ctx->fd_space = ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST;
365 fd_fltr_ctx->cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
366 fd_fltr_ctx->evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE;
367 fd_fltr_ctx->toq = ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX;
368 fd_fltr_ctx->toq_prio = ICE_FXD_FLTR_QW0_TO_Q_PRIO1;
369 fd_fltr_ctx->dpu_recipe = ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT;
370 fd_fltr_ctx->drop = ICE_FXD_FLTR_QW0_DROP_NO;
371 fd_fltr_ctx->flex_prio = ICE_FXD_FLTR_QW0_FLEX_PRI_NONE;
372 fd_fltr_ctx->flex_mdid = ICE_FXD_FLTR_QW0_FLEX_MDID0;
373 fd_fltr_ctx->flex_val = ICE_FXD_FLTR_QW0_FLEX_VAL0;
374 fd_fltr_ctx->dtype = ICE_TX_DESC_DTYPE_FLTR_PROG;
375 fd_fltr_ctx->desc_prof_prio = ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO;
376 fd_fltr_ctx->desc_prof = ICE_FXD_FLTR_QW1_PROF_ZERO;
377 fd_fltr_ctx->swap = ICE_FXD_FLTR_QW1_SWAP_SET;
378 fd_fltr_ctx->fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
379 fd_fltr_ctx->fdid_mdid = ICE_FXD_FLTR_QW1_FDID_MDID_FD;
380 fd_fltr_ctx->fdid = ICE_FXD_FLTR_QW1_FDID_ZERO;
384 * ice_fdir_get_prgm_desc - set a fdir descriptor from a fdir filter struct
385 * @hw: pointer to the hardware structure
387 * @fdesc: filter descriptor
388 * @add: if add is true, this is an add operation, false implies delete
391 ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
392 struct ice_fltr_desc *fdesc, bool add)
394 struct ice_fd_fltr_desc_ctx fdir_fltr_ctx = { 0 };
396 /* set default context info */
397 ice_set_dflt_val_fd_desc(&fdir_fltr_ctx);
399 /* change sideband filtering values */
400 fdir_fltr_ctx.fdid = input->fltr_id;
401 if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) {
402 fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES;
403 fdir_fltr_ctx.qindex = 0;
404 } else if (input->dest_ctl ==
405 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) {
406 fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO;
407 fdir_fltr_ctx.qindex = 0;
409 if (input->dest_ctl ==
410 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP)
411 fdir_fltr_ctx.toq = input->q_region;
412 fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO;
413 fdir_fltr_ctx.qindex = input->q_index;
415 fdir_fltr_ctx.cnt_ena = input->cnt_ena;
416 fdir_fltr_ctx.cnt_index = input->cnt_index;
417 fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi);
418 fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE;
419 if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER)
420 fdir_fltr_ctx.toq_prio = 0;
422 fdir_fltr_ctx.toq_prio = 3;
423 fdir_fltr_ctx.pcmd = (add) ? ICE_FXD_FLTR_QW1_PCMD_ADD :
424 ICE_FXD_FLTR_QW1_PCMD_REMOVE;
425 fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET;
426 fdir_fltr_ctx.comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO;
427 fdir_fltr_ctx.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
428 fdir_fltr_ctx.fdid_prio = input->fdid_prio;
429 fdir_fltr_ctx.desc_prof = 1;
430 fdir_fltr_ctx.desc_prof_prio = 3;
431 ice_set_fd_desc_val(&fdir_fltr_ctx, fdesc);
435 * ice_set_fd_desc_val
436 * @ctx: pointer to fd filter descriptor context
437 * @fdir_desc: populated with fd filter descriptor values
440 ice_set_fd_desc_val(struct ice_fd_fltr_desc_ctx *ctx,
441 struct ice_fltr_desc *fdir_desc)
445 /* prep QW0 of FD filter programming desc */
446 qword = ((u64)ctx->qindex << ICE_FXD_FLTR_QW0_QINDEX_S) &
447 ICE_FXD_FLTR_QW0_QINDEX_M;
448 qword |= ((u64)ctx->comp_q << ICE_FXD_FLTR_QW0_COMP_Q_S) &
449 ICE_FXD_FLTR_QW0_COMP_Q_M;
450 qword |= ((u64)ctx->comp_report << ICE_FXD_FLTR_QW0_COMP_REPORT_S) &
451 ICE_FXD_FLTR_QW0_COMP_REPORT_M;
452 qword |= ((u64)ctx->fd_space << ICE_FXD_FLTR_QW0_FD_SPACE_S) &
453 ICE_FXD_FLTR_QW0_FD_SPACE_M;
454 qword |= ((u64)ctx->cnt_index << ICE_FXD_FLTR_QW0_STAT_CNT_S) &
455 ICE_FXD_FLTR_QW0_STAT_CNT_M;
456 qword |= ((u64)ctx->cnt_ena << ICE_FXD_FLTR_QW0_STAT_ENA_S) &
457 ICE_FXD_FLTR_QW0_STAT_ENA_M;
458 qword |= ((u64)ctx->evict_ena << ICE_FXD_FLTR_QW0_EVICT_ENA_S) &
459 ICE_FXD_FLTR_QW0_EVICT_ENA_M;
460 qword |= ((u64)ctx->toq << ICE_FXD_FLTR_QW0_TO_Q_S) &
461 ICE_FXD_FLTR_QW0_TO_Q_M;
462 qword |= ((u64)ctx->toq_prio << ICE_FXD_FLTR_QW0_TO_Q_PRI_S) &
463 ICE_FXD_FLTR_QW0_TO_Q_PRI_M;
464 qword |= ((u64)ctx->dpu_recipe << ICE_FXD_FLTR_QW0_DPU_RECIPE_S) &
465 ICE_FXD_FLTR_QW0_DPU_RECIPE_M;
466 qword |= ((u64)ctx->drop << ICE_FXD_FLTR_QW0_DROP_S) &
467 ICE_FXD_FLTR_QW0_DROP_M;
468 qword |= ((u64)ctx->flex_prio << ICE_FXD_FLTR_QW0_FLEX_PRI_S) &
469 ICE_FXD_FLTR_QW0_FLEX_PRI_M;
470 qword |= ((u64)ctx->flex_mdid << ICE_FXD_FLTR_QW0_FLEX_MDID_S) &
471 ICE_FXD_FLTR_QW0_FLEX_MDID_M;
472 qword |= ((u64)ctx->flex_val << ICE_FXD_FLTR_QW0_FLEX_VAL_S) &
473 ICE_FXD_FLTR_QW0_FLEX_VAL_M;
474 fdir_desc->qidx_compq_space_stat = CPU_TO_LE64(qword);
476 /* prep QW1 of FD filter programming desc */
477 qword = ((u64)ctx->dtype << ICE_FXD_FLTR_QW1_DTYPE_S) &
478 ICE_FXD_FLTR_QW1_DTYPE_M;
479 qword |= ((u64)ctx->pcmd << ICE_FXD_FLTR_QW1_PCMD_S) &
480 ICE_FXD_FLTR_QW1_PCMD_M;
481 qword |= ((u64)ctx->desc_prof_prio << ICE_FXD_FLTR_QW1_PROF_PRI_S) &
482 ICE_FXD_FLTR_QW1_PROF_PRI_M;
483 qword |= ((u64)ctx->desc_prof << ICE_FXD_FLTR_QW1_PROF_S) &
484 ICE_FXD_FLTR_QW1_PROF_M;
485 qword |= ((u64)ctx->fd_vsi << ICE_FXD_FLTR_QW1_FD_VSI_S) &
486 ICE_FXD_FLTR_QW1_FD_VSI_M;
487 qword |= ((u64)ctx->swap << ICE_FXD_FLTR_QW1_SWAP_S) &
488 ICE_FXD_FLTR_QW1_SWAP_M;
489 qword |= ((u64)ctx->fdid_prio << ICE_FXD_FLTR_QW1_FDID_PRI_S) &
490 ICE_FXD_FLTR_QW1_FDID_PRI_M;
491 qword |= ((u64)ctx->fdid_mdid << ICE_FXD_FLTR_QW1_FDID_MDID_S) &
492 ICE_FXD_FLTR_QW1_FDID_MDID_M;
493 qword |= ((u64)ctx->fdid << ICE_FXD_FLTR_QW1_FDID_S) &
494 ICE_FXD_FLTR_QW1_FDID_M;
495 fdir_desc->dtype_cmd_vsi_fdid = CPU_TO_LE64(qword);
499 * ice_alloc_fd_res_cntr - obtain counter resource for FD type
500 * @hw: pointer to the hardware structure
501 * @cntr_id: returns counter index
503 enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
505 return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
506 ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
510 * ice_free_fd_res_cntr - Free counter resource for FD type
511 * @hw: pointer to the hardware structure
512 * @cntr_id: counter index to be freed
514 enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
516 return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
517 ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
521 * ice_alloc_fd_guar_item - allocate resource for FD guaranteed entries
522 * @hw: pointer to the hardware structure
523 * @cntr_id: returns counter index
524 * @num_fltr: number of filter entries to be allocated
527 ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
529 return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES,
530 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
535 * ice_free_fd_guar_item - Free flow director guaranteed entries
536 * @hw: pointer to the hardware structure
537 * @cntr_id: counter index that needs to be freed
538 * @num_fltr: number of filters to be freed
541 ice_free_fd_guar_item(struct ice_hw *hw, u16 cntr_id, u16 num_fltr)
543 return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES,
544 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
549 * ice_alloc_fd_shrd_item - allocate resource for flow director shared entries
550 * @hw: pointer to the hardware structure
551 * @cntr_id: returns counter index
552 * @num_fltr: number of filter entries to be allocated
555 ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
557 return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES,
558 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
563 * ice_free_fd_shrd_item - Free flow director shared entries
564 * @hw: pointer to the hardware structure
565 * @cntr_id: counter index that needs to be freed
566 * @num_fltr: number of filters to be freed
569 ice_free_fd_shrd_item(struct ice_hw *hw, u16 cntr_id, u16 num_fltr)
571 return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES,
572 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
577 * ice_get_fdir_cnt_all - get the number of Flow Director filters
578 * @hw: hardware data structure
580 * Returns the number of filters available on device
582 int ice_get_fdir_cnt_all(struct ice_hw *hw)
584 return hw->func_caps.fd_fltr_guar +
585 hw->func_caps.fd_fltr_best_effort;
589 * ice_pkt_insert_ipv6_addr - insert a be32 IPv6 address into a memory buffer.
590 * @pkt: packet buffer
591 * @offset: offset into buffer
592 * @addr: IPv6 address to convert and insert into pkt at offset
594 static void ice_pkt_insert_ipv6_addr(u8 *pkt, int offset, __be32 *addr)
598 for (idx = 0; idx < ICE_IPV6_ADDR_LEN_AS_U32; idx++)
599 ice_memcpy(pkt + offset + idx * sizeof(*addr), &addr[idx],
600 sizeof(*addr), ICE_NONDMA_TO_NONDMA);
604 * ice_pkt_insert_u6_qfi - insert a u6 value qfi into a memory buffer for gtpu
605 * @pkt: packet buffer
606 * @offset: offset into buffer
607 * @data: 8 bit value to convert and insert into pkt at offset
609 * This function is designed for inserting qfi (6 bits) for gtpu.
611 static void ice_pkt_insert_u6_qfi(u8 *pkt, int offset, u8 data)
615 ret = (data & 0x3F) + (*(pkt + offset) & 0xC0);
616 ice_memcpy(pkt + offset, &ret, sizeof(ret), ICE_NONDMA_TO_NONDMA);
620 * ice_pkt_insert_u8 - insert a u8 value into a memory buffer.
621 * @pkt: packet buffer
622 * @offset: offset into buffer
623 * @data: 8 bit value to convert and insert into pkt at offset
625 static void ice_pkt_insert_u8(u8 *pkt, int offset, u8 data)
627 ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA);
631 * ice_pkt_insert_u8_tc - insert a u8 value into a memory buffer for tc ipv6.
632 * @pkt: packet buffer
633 * @offset: offset into buffer
634 * @data: 8 bit value to convert and insert into pkt at offset
636 * This function is designed for inserting Traffic Class (tc) for IPv6,
637 * since that tc is not aligned in number of bytes. Here we split it out
638 * into two part and fill each byte with data copy from pkt, then insert
639 * the two bytes data one by one.
641 static void ice_pkt_insert_u8_tc(u8 *pkt, int offset, u8 data)
645 high = (data >> 4) + (*(pkt + offset) & 0xF0);
646 ice_memcpy(pkt + offset, &high, sizeof(high), ICE_NONDMA_TO_NONDMA);
648 low = (*(pkt + offset + 1) & 0x0F) + ((data & 0x0F) << 4);
649 ice_memcpy(pkt + offset + 1, &low, sizeof(low), ICE_NONDMA_TO_NONDMA);
653 * ice_pkt_insert_u16 - insert a be16 value into a memory buffer.
654 * @pkt: packet buffer
655 * @offset: offset into buffer
656 * @data: 16 bit value to convert and insert into pkt at offset
658 static void ice_pkt_insert_u16(u8 *pkt, int offset, __be16 data)
660 ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA);
664 * ice_pkt_insert_u32 - insert a be32 value into a memory buffer.
665 * @pkt: packet buffer
666 * @offset: offset into buffer
667 * @data: 32 bit value to convert and insert into pkt at offset
669 static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data)
671 ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA);
675 * ice_pkt_insert_mac_addr - insert a MAC addr into a memory buffer.
676 * @pkt: packet buffer
677 * @offset: offset into buffer
678 * @addr: MAC address to convert and insert into pkt at offset
680 static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr)
682 ice_memcpy(pkt, addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
686 * ice_fdir_get_gen_prgm_pkt - generate a training packet
687 * @hw: pointer to the hardware structure
688 * @input: flow director filter data structure
689 * @pkt: pointer to return filter packet
690 * @frag: generate a fragment packet
691 * @tun: true implies generate a tunnel packet
694 ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
695 u8 *pkt, bool frag, bool tun)
697 enum ice_fltr_ptype flow;
702 if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
703 switch (input->ip.v4.proto) {
704 case ICE_IP_PROTO_TCP:
705 flow = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
707 case ICE_IP_PROTO_UDP:
708 flow = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
710 case ICE_IP_PROTO_SCTP:
711 flow = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
714 flow = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
717 } else if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
718 switch (input->ip.v6.proto) {
719 case ICE_IP_PROTO_TCP:
720 flow = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
722 case ICE_IP_PROTO_UDP:
723 flow = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
725 case ICE_IP_PROTO_SCTP:
726 flow = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
729 flow = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
733 flow = input->flow_type;
736 for (idx = 0; idx < ICE_FDIR_NUM_PKT; idx++)
737 if (ice_fdir_pkt[idx].flow == flow)
739 if (idx == ICE_FDIR_NUM_PKT)
740 return ICE_ERR_PARAM;
742 ice_memcpy(pkt, ice_fdir_pkt[idx].pkt,
743 ice_fdir_pkt[idx].pkt_len, ICE_NONDMA_TO_NONDMA);
746 if (!ice_get_open_tunnel_port(hw, TNL_ALL, &tnl_port))
747 return ICE_ERR_DOES_NOT_EXIST;
748 if (!ice_fdir_pkt[idx].tun_pkt)
749 return ICE_ERR_PARAM;
750 ice_memcpy(pkt, ice_fdir_pkt[idx].tun_pkt,
751 ice_fdir_pkt[idx].tun_pkt_len, ICE_NONDMA_TO_NONDMA);
752 ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET,
754 loc = &pkt[ICE_FDIR_TUN_PKT_OFF];
758 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
759 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
760 input->ip.v4.dst_ip);
761 ice_pkt_insert_u16(loc, ICE_IPV4_TCP_DST_PORT_OFFSET,
762 input->ip.v4.dst_port);
763 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
764 input->ip.v4.src_ip);
765 ice_pkt_insert_u16(loc, ICE_IPV4_TCP_SRC_PORT_OFFSET,
766 input->ip.v4.src_port);
767 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
768 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
769 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
771 loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF;
773 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
774 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
775 input->ip.v4.dst_ip);
776 ice_pkt_insert_u16(loc, ICE_IPV4_UDP_DST_PORT_OFFSET,
777 input->ip.v4.dst_port);
778 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
779 input->ip.v4.src_ip);
780 ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET,
781 input->ip.v4.src_port);
782 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
783 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
784 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
786 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
787 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
788 input->ip.v4.dst_ip);
789 ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_DST_PORT_OFFSET,
790 input->ip.v4.dst_port);
791 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
792 input->ip.v4.src_ip);
793 ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_SRC_PORT_OFFSET,
794 input->ip.v4.src_port);
795 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
796 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
797 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
799 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
800 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
801 input->ip.v4.dst_ip);
802 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
803 input->ip.v4.src_ip);
804 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
805 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
806 ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET,
808 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
810 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
811 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
812 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
813 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
814 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
815 input->ip.v4.src_ip);
816 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
817 input->ip.v4.dst_ip);
818 ice_pkt_insert_u32(loc, ICE_IPV4_GTPU_TEID_OFFSET,
819 input->gtpu_data.teid);
820 ice_pkt_insert_u6_qfi(loc, ICE_IPV4_GTPU_QFI_OFFSET,
821 input->gtpu_data.qfi);
823 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
824 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
825 input->ip.v6.dst_ip);
826 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
827 input->ip.v6.src_ip);
828 ice_pkt_insert_u16(loc, ICE_IPV6_TCP_DST_PORT_OFFSET,
829 input->ip.v6.dst_port);
830 ice_pkt_insert_u16(loc, ICE_IPV6_TCP_SRC_PORT_OFFSET,
831 input->ip.v6.src_port);
832 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
833 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
834 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
836 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
837 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
838 input->ip.v6.dst_ip);
839 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
840 input->ip.v6.src_ip);
841 ice_pkt_insert_u16(loc, ICE_IPV6_UDP_DST_PORT_OFFSET,
842 input->ip.v6.dst_port);
843 ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET,
844 input->ip.v6.src_port);
845 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
846 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
847 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
849 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
850 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
851 input->ip.v6.dst_ip);
852 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
853 input->ip.v6.src_ip);
854 ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_DST_PORT_OFFSET,
855 input->ip.v6.dst_port);
856 ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_SRC_PORT_OFFSET,
857 input->ip.v6.src_port);
858 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
859 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
860 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
862 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
863 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
864 input->ip.v6.dst_ip);
865 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
866 input->ip.v6.src_ip);
867 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
868 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
869 ice_pkt_insert_u8(loc, ICE_IPV6_PROTO_OFFSET,
871 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
874 return ICE_ERR_PARAM;
877 if (input->flex_fltr)
878 ice_pkt_insert_u16(loc, input->flex_offset, input->flex_word);
884 * ice_fdir_get_prgm_pkt - generate a training packet
885 * @input: flow director filter data structure
886 * @pkt: pointer to return filter packet
887 * @frag: generate a fragment packet
890 ice_fdir_get_prgm_pkt(struct ice_fdir_fltr *input, u8 *pkt, bool frag)
892 return ice_fdir_get_gen_prgm_pkt(NULL, input, pkt, frag, false);
896 * ice_fdir_has_frag - does flow type have 2 ptypes
899 * returns true is there is a fragment packet for this ptype
901 bool ice_fdir_has_frag(enum ice_fltr_ptype flow)
903 if (flow == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
910 * ice_fdir_find_by_idx - find filter with idx
911 * @hw: pointer to hardware structure
912 * @fltr_idx: index to find.
914 * Returns pointer to filter if found or null
916 struct ice_fdir_fltr *
917 ice_fdir_find_fltr_by_idx(struct ice_hw *hw, u32 fltr_idx)
919 struct ice_fdir_fltr *rule = NULL;
921 LIST_FOR_EACH_ENTRY(rule, &hw->fdir_list_head, ice_fdir_fltr,
923 /* rule ID found in the list */
924 if (fltr_idx == rule->fltr_id)
926 if (fltr_idx < rule->fltr_id)
933 * ice_fdir_list_add_fltr - add a new node to the flow director filter list
934 * @hw: hardware structure
935 * @fltr: filter node to add to structure
937 void ice_fdir_list_add_fltr(struct ice_hw *hw, struct ice_fdir_fltr *fltr)
939 struct ice_fdir_fltr *rule, *parent = NULL;
941 LIST_FOR_EACH_ENTRY(rule, &hw->fdir_list_head, ice_fdir_fltr,
943 /* rule ID found or pass its spot in the list */
944 if (rule->fltr_id >= fltr->fltr_id)
950 LIST_ADD_AFTER(&fltr->fltr_node, &parent->fltr_node);
952 LIST_ADD(&fltr->fltr_node, &hw->fdir_list_head);
956 * ice_fdir_update_cntrs - increment / decrement filter counter
957 * @hw: pointer to hardware structure
958 * @flow: filter flow type
959 * @add: true implies filters added
962 ice_fdir_update_cntrs(struct ice_hw *hw, enum ice_fltr_ptype flow, bool add)
966 incr = (add) ? 1 : -1;
967 hw->fdir_active_fltr += incr;
968 if (flow == ICE_FLTR_PTYPE_NONF_NONE || flow >= ICE_FLTR_PTYPE_MAX)
969 ice_debug(hw, ICE_DBG_SW, "Unknown filter type %d\n", flow);
971 hw->fdir_fltr_cnt[flow] += incr;
975 * ice_cmp_ipv6_addr - compare 2 IP v6 addresses
979 * Returns 0 on equal, returns non-0 if different
981 static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b)
983 return memcmp(a, b, 4 * sizeof(__be32));
987 * ice_fdir_comp_ipv6_rules - compare 2 filters
988 * @a: a Flow Director filter data structure
989 * @b: a Flow Director filter data structure
990 * @v6: bool true if v6 filter
992 * Returns true if the filters match
995 ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6)
997 enum ice_fltr_ptype flow_type = a->flow_type;
999 /* The calling function already checks that the two filters have the
1003 if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
1004 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
1005 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) {
1006 if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
1007 a->ip.v4.src_ip == b->ip.v4.src_ip &&
1008 a->ip.v4.dst_port == b->ip.v4.dst_port &&
1009 a->ip.v4.src_port == b->ip.v4.src_port)
1011 } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
1012 if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
1013 a->ip.v4.src_ip == b->ip.v4.src_ip &&
1014 a->ip.v4.l4_header == b->ip.v4.l4_header &&
1015 a->ip.v4.proto == b->ip.v4.proto &&
1016 a->ip.v4.ip_ver == b->ip.v4.ip_ver &&
1017 a->ip.v4.tos == b->ip.v4.tos)
1021 if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP ||
1022 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP ||
1023 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) {
1024 if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
1025 a->ip.v6.src_port == b->ip.v6.src_port &&
1026 !ice_cmp_ipv6_addr(a->ip.v6.dst_ip,
1028 !ice_cmp_ipv6_addr(a->ip.v6.src_ip,
1031 } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
1032 if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
1033 a->ip.v6.src_port == b->ip.v6.src_port)
1042 * ice_fdir_is_dup_fltr - test if filter is already in list for PF
1043 * @hw: hardware data structure
1044 * @input: Flow Director filter data structure
1046 * Returns true if the filter is found in the list
1048 bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input)
1050 enum ice_fltr_ptype flow_type;
1051 struct ice_fdir_fltr *rule;
1056 LIST_FOR_EACH_ENTRY(rule, &hw->fdir_list_head, ice_fdir_fltr,
1058 if (rule->flow_type == input->flow_type) {
1059 flow_type = input->flow_type;
1060 if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
1061 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
1062 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP ||
1063 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
1064 ret = ice_fdir_comp_rules(rule, input, false);
1066 ret = ice_fdir_comp_rules(rule, input, true);
1068 if (rule->fltr_id == input->fltr_id &&
1069 rule->q_index != input->q_index)
1081 * ice_clear_vsi_fd_table - admin command to clear FD table for a VSI
1082 * @hw: hardware data structure
1083 * @vsi_num: vsi_num (HW VSI num)
1085 * Clears FD table entries by issuing admin command (direct, 0x0B06)
1086 * Must to pass valid vsi_num as returned by "AddVSI".
1088 enum ice_status ice_clear_vsi_fd_table(struct ice_hw *hw, u16 vsi_num)
1090 struct ice_aqc_clear_fd_table *cmd;
1091 struct ice_aq_desc desc;
1093 cmd = &desc.params.clear_fd_table;
1094 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_fd_table);
1095 cmd->clear_type = CL_FD_VM_VF_TYPE_VSI_IDX;
1097 cmd->vsi_index = CPU_TO_LE16(vsi_num);
1098 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
1102 * ice_clear_pf_fd_table - admin command to clear FD table for PF
1103 * @hw: hardware data structure
1105 * Clears FD table entries for a PF by issuing admin command (direct, 0x0B06)
1107 enum ice_status ice_clear_pf_fd_table(struct ice_hw *hw)
1109 struct ice_aqc_clear_fd_table *cmd;
1110 struct ice_aq_desc desc;
1112 cmd = &desc.params.clear_fd_table;
1113 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_fd_table);
1114 cmd->clear_type = CL_FD_VM_VF_TYPE_PF_IDX;
1115 /* vsi_index must be 0 to clear FD table for a PF */
1116 cmd->vsi_index = CPU_TO_LE16(0);
1118 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);