16  *   jneq #0x800, test_ipv6        ; ETH_P_IP ?
20  *   jset #0x1fff, drop_ipv4       ; don't allow fragments
21  *   ldxb 4*([14]&0xf)             ; load IP header len
25  *   and #0xf                      ; mask PTP_CLASS_VMASK
26  *   or #0x10                      ; PTP_CLASS_IPV4
28  *   drop_ipv4: ret #0x0           ; PTP_CLASS_NONE
32  *   jneq #0x86dd, test_8021q      ; ETH_P_IPV6 ?
38  *   and #0xf                      ; mask PTP_CLASS_VMASK
39  *   or #0x20                      ; PTP_CLASS_IPV6
41  *   drop_ipv6: ret #0x0           ; PTP_CLASS_NONE
45  *   jneq #0x8100, test_ieee1588   ; ETH_P_8021Q ?
47  *   jneq #0x88f7, test_8021q_ipv4 ; ETH_P_1588 ?
49  *   and #0x8                      ; as we don't have ports here, test
50  *   jneq #0x0, drop_ieee1588      ; for PTP_GEN_BIT and drop these
52  *   and #0xf                      ; mask PTP_CLASS_VMASK
53  *   or #0xc0                      ; PTP_CLASS_VLAN|PTP_CLASS_L2
58  *   jneq #0x800, test_8021q_ipv6  ; ETH_P_IP ?
62  *   jset #0x1fff, drop_8021q_ipv4; don't allow fragments
63  *   ldxb 4*([18]&0xf)             ; load IP header len
67  *   and #0xf                      ; mask PTP_CLASS_VMASK
68  *   or #0x90                      ; PTP_CLASS_VLAN|PTP_CLASS_IPV4
70  *   drop_8021q_ipv4: ret #0x0     ; PTP_CLASS_NONE
74  *   jneq #0x86dd, drop_8021q_ipv6 ; ETH_P_IPV6 ?
80  *   and #0xf                      ; mask PTP_CLASS_VMASK
81  *   or #0xa0                      ; PTP_CLASS_VLAN|PTP_CLASS_IPV6
83  *   drop_8021q_ipv6: ret #0x0     ; PTP_CLASS_NONE
87  *   jneq #0x88f7, drop_ieee1588   ; ETH_P_1588 ?
89  *   and #0x8                      ; as we don't have ports here, test
90  *   jneq #0x0, drop_ieee1588      ; for PTP_GEN_BIT and drop these
92  *   and #0xf                      ; mask PTP_CLASS_VMASK
93  *   or #0x40                      ; PTP_CLASS_L2
95  *   drop_ieee1588: ret #0x0       ; PTP_CLASS_NONE
155 		{ 0x28,  0,  0, 0x0000000c },  in ptp_classifier_init()
156 		{ 0x15,  0, 12, 0x00000800 },  in ptp_classifier_init()
157 		{ 0x30,  0,  0, 0x00000017 },  in ptp_classifier_init()
158 		{ 0x15,  0,  9, 0x00000011 },  in ptp_classifier_init()
159 		{ 0x28,  0,  0, 0x00000014 },  in ptp_classifier_init()
160 		{ 0x45,  7,  0, 0x00001fff },  in ptp_classifier_init()
161 		{ 0xb1,  0,  0, 0x0000000e },  in ptp_classifier_init()
162 		{ 0x48,  0,  0, 0x00000010 },  in ptp_classifier_init()
163 		{ 0x15,  0,  4, 0x0000013f },  in ptp_classifier_init()
164 		{ 0x48,  0,  0, 0x00000016 },  in ptp_classifier_init()
165 		{ 0x54,  0,  0, 0x0000000f },  in ptp_classifier_init()
166 		{ 0x44,  0,  0, 0x00000010 },  in ptp_classifier_init()
167 		{ 0x16,  0,  0, 0x00000000 },  in ptp_classifier_init()
168 		{ 0x06,  0,  0, 0x00000000 },  in ptp_classifier_init()
169 		{ 0x15,  0,  9, 0x000086dd },  in ptp_classifier_init()
170 		{ 0x30,  0,  0, 0x00000014 },  in ptp_classifier_init()
171 		{ 0x15,  0,  6, 0x00000011 },  in ptp_classifier_init()
172 		{ 0x28,  0,  0, 0x00000038 },  in ptp_classifier_init()
173 		{ 0x15,  0,  4, 0x0000013f },  in ptp_classifier_init()
174 		{ 0x28,  0,  0, 0x0000003e },  in ptp_classifier_init()
175 		{ 0x54,  0,  0, 0x0000000f },  in ptp_classifier_init()
176 		{ 0x44,  0,  0, 0x00000020 },  in ptp_classifier_init()
177 		{ 0x16,  0,  0, 0x00000000 },  in ptp_classifier_init()
178 		{ 0x06,  0,  0, 0x00000000 },  in ptp_classifier_init()
179 		{ 0x15,  0, 32, 0x00008100 },  in ptp_classifier_init()
180 		{ 0x28,  0,  0, 0x00000010 },  in ptp_classifier_init()
181 		{ 0x15,  0,  7, 0x000088f7 },  in ptp_classifier_init()
182 		{ 0x30,  0,  0, 0x00000012 },  in ptp_classifier_init()
183 		{ 0x54,  0,  0, 0x00000008 },  in ptp_classifier_init()
184 		{ 0x15,  0, 35, 0x00000000 },  in ptp_classifier_init()
185 		{ 0x28,  0,  0, 0x00000012 },  in ptp_classifier_init()
186 		{ 0x54,  0,  0, 0x0000000f },  in ptp_classifier_init()
187 		{ 0x44,  0,  0, 0x000000c0 },  in ptp_classifier_init()
188 		{ 0x16,  0,  0, 0x00000000 },  in ptp_classifier_init()
189 		{ 0x15,  0, 12, 0x00000800 },  in ptp_classifier_init()
190 		{ 0x30,  0,  0, 0x0000001b },  in ptp_classifier_init()
191 		{ 0x15,  0,  9, 0x00000011 },  in ptp_classifier_init()
192 		{ 0x28,  0,  0, 0x00000018 },  in ptp_classifier_init()
193 		{ 0x45,  7,  0, 0x00001fff },  in ptp_classifier_init()
194 		{ 0xb1,  0,  0, 0x00000012 },  in ptp_classifier_init()
195 		{ 0x48,  0,  0, 0x00000014 },  in ptp_classifier_init()
196 		{ 0x15,  0,  4, 0x0000013f },  in ptp_classifier_init()
197 		{ 0x48,  0,  0, 0x0000001a },  in ptp_classifier_init()
198 		{ 0x54,  0,  0, 0x0000000f },  in ptp_classifier_init()
199 		{ 0x44,  0,  0, 0x00000090 },  in ptp_classifier_init()
200 		{ 0x16,  0,  0, 0x00000000 },  in ptp_classifier_init()
201 		{ 0x06,  0,  0, 0x00000000 },  in ptp_classifier_init()
202 		{ 0x15,  0,  8, 0x000086dd },  in ptp_classifier_init()
203 		{ 0x30,  0,  0, 0x00000018 },  in ptp_classifier_init()
204 		{ 0x15,  0,  6, 0x00000011 },  in ptp_classifier_init()
205 		{ 0x28,  0,  0, 0x0000003c },  in ptp_classifier_init()
206 		{ 0x15,  0,  4, 0x0000013f },  in ptp_classifier_init()
207 		{ 0x28,  0,  0, 0x00000042 },  in ptp_classifier_init()
208 		{ 0x54,  0,  0, 0x0000000f },  in ptp_classifier_init()
209 		{ 0x44,  0,  0, 0x000000a0 },  in ptp_classifier_init()
210 		{ 0x16,  0,  0, 0x00000000 },  in ptp_classifier_init()
211 		{ 0x06,  0,  0, 0x00000000 },  in ptp_classifier_init()
212 		{ 0x15,  0,  7, 0x000088f7 },  in ptp_classifier_init()
213 		{ 0x30,  0,  0, 0x0000000e },  in ptp_classifier_init()
214 		{ 0x54,  0,  0, 0x00000008 },  in ptp_classifier_init()
215 		{ 0x15,  0,  4, 0x00000000 },  in ptp_classifier_init()
216 		{ 0x28,  0,  0, 0x0000000e },  in ptp_classifier_init()
217 		{ 0x54,  0,  0, 0x0000000f },  in ptp_classifier_init()
218 		{ 0x44,  0,  0, 0x00000040 },  in ptp_classifier_init()
219 		{ 0x16,  0,  0, 0x00000000 },  in ptp_classifier_init()
220 		{ 0x06,  0,  0, 0x00000000 },  in ptp_classifier_init()