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Commit | Line | Data |
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30eb304e JP |
1 | /* |
2 | * f_flower.c Flower Classifier | |
3 | * | |
4 | * This program is free software; you can distribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version | |
7 | * 2 of the License, or (at your option) any later version. | |
8 | * | |
9 | * Authors: Jiri Pirko <jiri@resnulli.us> | |
10 | */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <stdlib.h> | |
14 | #include <unistd.h> | |
30eb304e JP |
15 | #include <string.h> |
16 | #include <net/if.h> | |
28747146 | 17 | #include <linux/limits.h> |
f888f4e2 | 18 | #include <linux/if_arp.h> |
30eb304e JP |
19 | #include <linux/if_ether.h> |
20 | #include <linux/ip.h> | |
745d9172 | 21 | #include <linux/tc_act/tc_vlan.h> |
7638ee13 | 22 | #include <linux/mpls.h> |
30eb304e JP |
23 | |
24 | #include "utils.h" | |
25 | #include "tc_util.h" | |
26 | #include "rt_names.h" | |
27 | ||
08f66c80 PB |
28 | enum flower_matching_flags { |
29 | FLOWER_IP_FLAGS, | |
30 | }; | |
31 | ||
6910d656 SH |
32 | enum flower_endpoint { |
33 | FLOWER_ENDPOINT_SRC, | |
34 | FLOWER_ENDPOINT_DST | |
35 | }; | |
36 | ||
eb3b5696 SH |
37 | enum flower_icmp_field { |
38 | FLOWER_ICMP_FIELD_TYPE, | |
39 | FLOWER_ICMP_FIELD_CODE | |
40 | }; | |
41 | ||
30eb304e JP |
42 | static void explain(void) |
43 | { | |
512caeb2 | 44 | fprintf(stderr, |
ac6a4c22 | 45 | "Usage: ... flower [ MATCH-LIST ] [ verbose ]\n" |
512caeb2 SH |
46 | " [ skip_sw | skip_hw ]\n" |
47 | " [ action ACTION-SPEC ] [ classid CLASSID ]\n" | |
48 | "\n" | |
49 | "Where: MATCH-LIST := [ MATCH-LIST ] MATCH\n" | |
50 | " MATCH := { indev DEV-NAME |\n" | |
51 | " vlan_id VID |\n" | |
52 | " vlan_prio PRIORITY |\n" | |
53 | " vlan_ethtype [ ipv4 | ipv6 | ETH-TYPE ] |\n" | |
1f0a5dfd JL |
54 | " cvlan_id VID |\n" |
55 | " cvlan_prio PRIORITY |\n" | |
56 | " cvlan_ethtype [ ipv4 | ipv6 | ETH-TYPE ] |\n" | |
c2078f8d SH |
57 | " dst_mac MASKED-LLADDR |\n" |
58 | " src_mac MASKED-LLADDR |\n" | |
eb3b5696 | 59 | " ip_proto [tcp | udp | sctp | icmp | icmpv6 | IP-PROTO ] |\n" |
6ea2c2b1 OG |
60 | " ip_tos MASKED-IP_TOS |\n" |
61 | " ip_ttl MASKED-IP_TTL |\n" | |
7638ee13 BL |
62 | " mpls_label LABEL |\n" |
63 | " mpls_tc TC |\n" | |
64 | " mpls_bos BOS |\n" | |
65 | " mpls_ttl TTL |\n" | |
b2a1f740 SH |
66 | " dst_ip PREFIX |\n" |
67 | " src_ip PREFIX |\n" | |
512caeb2 | 68 | " dst_port PORT-NUMBER |\n" |
bb9b63b1 | 69 | " src_port PORT-NUMBER |\n" |
0c30d14d | 70 | " tcp_flags MASKED-TCP_FLAGS |\n" |
6374961a SH |
71 | " type MASKED-ICMP-TYPE |\n" |
72 | " code MASKED-ICMP-CODE |\n" | |
c7ec052b SH |
73 | " arp_tip IPV4-PREFIX |\n" |
74 | " arp_sip IPV4-PREFIX |\n" | |
f888f4e2 SH |
75 | " arp_op [ request | reply | OP ] |\n" |
76 | " arp_tha MASKED-LLADDR |\n" | |
77 | " arp_sha MASKED-LLADDR |\n" | |
10da5528 SH |
78 | " enc_dst_ip [ IPV4-ADDR | IPV6-ADDR ] |\n" |
79 | " enc_src_ip [ IPV4-ADDR | IPV6-ADDR ] |\n" | |
bf73c650 | 80 | " enc_key_id [ KEY-ID ] |\n" |
761ec9e2 OG |
81 | " enc_tos MASKED-IP_TOS |\n" |
82 | " enc_ttl MASKED-IP_TTL |\n" | |
56155d4d | 83 | " geneve_opts MASKED-OPTIONS |\n" |
08f66c80 | 84 | " ip_flags IP-FLAGS | \n" |
a5ae170e | 85 | " enc_dst_port [ port_number ] }\n" |
512caeb2 | 86 | " FILTERID := X:Y:Z\n" |
c2078f8d | 87 | " MASKED_LLADDR := { LLADDR | LLADDR/MASK | LLADDR/BITS }\n" |
512caeb2 SH |
88 | " ACTION-SPEC := ... look at individual actions\n" |
89 | "\n" | |
328374dc | 90 | "NOTE: CLASSID, IP-PROTO are parsed as hexadecimal input.\n" |
512caeb2 SH |
91 | "NOTE: There can be only used one mask per one prio. If user needs\n" |
92 | " to specify different mask, he has to use different prio.\n"); | |
30eb304e JP |
93 | } |
94 | ||
95 | static int flower_parse_eth_addr(char *str, int addr_type, int mask_type, | |
96 | struct nlmsghdr *n) | |
97 | { | |
c2078f8d SH |
98 | int ret, err = -1; |
99 | char addr[ETH_ALEN], *slash; | |
100 | ||
101 | slash = strchr(str, '/'); | |
102 | if (slash) | |
103 | *slash = '\0'; | |
30eb304e JP |
104 | |
105 | ret = ll_addr_a2n(addr, sizeof(addr), str); | |
106 | if (ret < 0) | |
c2078f8d | 107 | goto err; |
30eb304e | 108 | addattr_l(n, MAX_MSG, addr_type, addr, sizeof(addr)); |
c2078f8d SH |
109 | |
110 | if (slash) { | |
111 | unsigned bits; | |
112 | ||
113 | if (!get_unsigned(&bits, slash + 1, 10)) { | |
114 | uint64_t mask; | |
115 | ||
116 | /* Extra 16 bit shift to push mac address into | |
117 | * high bits of uint64_t | |
118 | */ | |
119 | mask = htonll(0xffffffffffffULL << (16 + 48 - bits)); | |
120 | memcpy(addr, &mask, ETH_ALEN); | |
121 | } else { | |
122 | ret = ll_addr_a2n(addr, sizeof(addr), slash + 1); | |
123 | if (ret < 0) | |
124 | goto err; | |
125 | } | |
126 | } else { | |
127 | memset(addr, 0xff, ETH_ALEN); | |
128 | } | |
30eb304e | 129 | addattr_l(n, MAX_MSG, mask_type, addr, sizeof(addr)); |
c2078f8d SH |
130 | |
131 | err = 0; | |
132 | err: | |
133 | if (slash) | |
134 | *slash = '/'; | |
135 | return err; | |
30eb304e JP |
136 | } |
137 | ||
1f0a5dfd JL |
138 | static bool eth_type_vlan(__be16 ethertype) |
139 | { | |
140 | return ethertype == htons(ETH_P_8021Q) || | |
141 | ethertype == htons(ETH_P_8021AD); | |
142 | } | |
143 | ||
745d9172 | 144 | static int flower_parse_vlan_eth_type(char *str, __be16 eth_type, int type, |
512caeb2 SH |
145 | __be16 *p_vlan_eth_type, |
146 | struct nlmsghdr *n) | |
745d9172 HHZ |
147 | { |
148 | __be16 vlan_eth_type; | |
149 | ||
1f0a5dfd JL |
150 | if (!eth_type_vlan(eth_type)) { |
151 | fprintf(stderr, "Can't set \"%s\" if ethertype isn't 802.1Q or 802.1AD\n", | |
152 | type == TCA_FLOWER_KEY_VLAN_ETH_TYPE ? "vlan_ethtype" : "cvlan_ethtype"); | |
745d9172 HHZ |
153 | return -1; |
154 | } | |
155 | ||
156 | if (ll_proto_a2n(&vlan_eth_type, str)) | |
157 | invarg("invalid vlan_ethtype", str); | |
158 | addattr16(n, MAX_MSG, type, vlan_eth_type); | |
159 | *p_vlan_eth_type = vlan_eth_type; | |
160 | return 0; | |
161 | } | |
162 | ||
08f66c80 PB |
163 | struct flag_to_string { |
164 | int flag; | |
165 | enum flower_matching_flags type; | |
166 | char *string; | |
167 | }; | |
22a8f019 | 168 | |
08f66c80 PB |
169 | static struct flag_to_string flags_str[] = { |
170 | { TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT, FLOWER_IP_FLAGS, "frag" }, | |
fb4e6abf | 171 | { TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST, FLOWER_IP_FLAGS, "firstfrag" }, |
08f66c80 | 172 | }; |
22a8f019 | 173 | |
08f66c80 PB |
174 | static int flower_parse_matching_flags(char *str, |
175 | enum flower_matching_flags type, | |
176 | __u32 *mtf, __u32 *mtf_mask) | |
177 | { | |
178 | char *token; | |
179 | bool no; | |
180 | bool found; | |
181 | int i; | |
22a8f019 | 182 | |
08f66c80 PB |
183 | token = strtok(str, "/"); |
184 | ||
185 | while (token) { | |
186 | if (!strncmp(token, "no", 2)) { | |
187 | no = true; | |
188 | token += 2; | |
189 | } else | |
190 | no = false; | |
191 | ||
192 | found = false; | |
193 | for (i = 0; i < ARRAY_SIZE(flags_str); i++) { | |
194 | if (type != flags_str[i].type) | |
195 | continue; | |
196 | ||
197 | if (!strcmp(token, flags_str[i].string)) { | |
198 | if (no) | |
199 | *mtf &= ~flags_str[i].flag; | |
200 | else | |
201 | *mtf |= flags_str[i].flag; | |
202 | ||
203 | *mtf_mask |= flags_str[i].flag; | |
204 | found = true; | |
205 | break; | |
206 | } | |
207 | } | |
208 | if (!found) | |
22a8f019 | 209 | return -1; |
08f66c80 PB |
210 | |
211 | token = strtok(NULL, "/"); | |
22a8f019 PB |
212 | } |
213 | ||
22a8f019 PB |
214 | return 0; |
215 | } | |
216 | ||
30eb304e JP |
217 | static int flower_parse_ip_proto(char *str, __be16 eth_type, int type, |
218 | __u8 *p_ip_proto, struct nlmsghdr *n) | |
219 | { | |
220 | int ret; | |
221 | __u8 ip_proto; | |
222 | ||
eb3b5696 SH |
223 | if (eth_type != htons(ETH_P_IP) && eth_type != htons(ETH_P_IPV6)) |
224 | goto err; | |
225 | ||
30eb304e JP |
226 | if (matches(str, "tcp") == 0) { |
227 | ip_proto = IPPROTO_TCP; | |
228 | } else if (matches(str, "udp") == 0) { | |
229 | ip_proto = IPPROTO_UDP; | |
a1fb0d48 SH |
230 | } else if (matches(str, "sctp") == 0) { |
231 | ip_proto = IPPROTO_SCTP; | |
eb3b5696 SH |
232 | } else if (matches(str, "icmp") == 0) { |
233 | if (eth_type != htons(ETH_P_IP)) | |
234 | goto err; | |
235 | ip_proto = IPPROTO_ICMP; | |
236 | } else if (matches(str, "icmpv6") == 0) { | |
237 | if (eth_type != htons(ETH_P_IPV6)) | |
238 | goto err; | |
239 | ip_proto = IPPROTO_ICMPV6; | |
30eb304e JP |
240 | } else { |
241 | ret = get_u8(&ip_proto, str, 16); | |
242 | if (ret) | |
243 | return -1; | |
244 | } | |
245 | addattr8(n, MAX_MSG, type, ip_proto); | |
246 | *p_ip_proto = ip_proto; | |
247 | return 0; | |
eb3b5696 SH |
248 | |
249 | err: | |
250 | fprintf(stderr, "Illegal \"eth_type\" for ip proto\n"); | |
251 | return -1; | |
30eb304e JP |
252 | } |
253 | ||
f888f4e2 SH |
254 | static int __flower_parse_ip_addr(char *str, int family, |
255 | int addr4_type, int mask4_type, | |
256 | int addr6_type, int mask6_type, | |
257 | struct nlmsghdr *n) | |
30eb304e JP |
258 | { |
259 | int ret; | |
260 | inet_prefix addr; | |
30eb304e JP |
261 | int bits; |
262 | int i; | |
263 | ||
30eb304e JP |
264 | ret = get_prefix(&addr, str, family); |
265 | if (ret) | |
266 | return -1; | |
267 | ||
bb9b63b1 AV |
268 | if (family && (addr.family != family)) { |
269 | fprintf(stderr, "Illegal \"eth_type\" for ip address\n"); | |
30eb304e | 270 | return -1; |
bb9b63b1 | 271 | } |
30eb304e JP |
272 | |
273 | addattr_l(n, MAX_MSG, addr.family == AF_INET ? addr4_type : addr6_type, | |
274 | addr.data, addr.bytelen); | |
275 | ||
276 | memset(addr.data, 0xff, addr.bytelen); | |
277 | bits = addr.bitlen; | |
278 | for (i = 0; i < addr.bytelen / 4; i++) { | |
279 | if (!bits) { | |
280 | addr.data[i] = 0; | |
281 | } else if (bits / 32 >= 1) { | |
282 | bits -= 32; | |
283 | } else { | |
284 | addr.data[i] <<= 32 - bits; | |
285 | addr.data[i] = htonl(addr.data[i]); | |
286 | bits = 0; | |
287 | } | |
288 | } | |
289 | ||
290 | addattr_l(n, MAX_MSG, addr.family == AF_INET ? mask4_type : mask6_type, | |
291 | addr.data, addr.bytelen); | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
f888f4e2 SH |
296 | static int flower_parse_ip_addr(char *str, __be16 eth_type, |
297 | int addr4_type, int mask4_type, | |
298 | int addr6_type, int mask6_type, | |
299 | struct nlmsghdr *n) | |
300 | { | |
301 | int family; | |
302 | ||
303 | if (eth_type == htons(ETH_P_IP)) { | |
304 | family = AF_INET; | |
305 | } else if (eth_type == htons(ETH_P_IPV6)) { | |
306 | family = AF_INET6; | |
307 | } else if (!eth_type) { | |
308 | family = AF_UNSPEC; | |
309 | } else { | |
310 | return -1; | |
311 | } | |
312 | ||
164a9ff4 RD |
313 | return __flower_parse_ip_addr(str, family, addr4_type, mask4_type, |
314 | addr6_type, mask6_type, n); | |
f888f4e2 SH |
315 | } |
316 | ||
317 | static bool flower_eth_type_arp(__be16 eth_type) | |
318 | { | |
319 | return eth_type == htons(ETH_P_ARP) || eth_type == htons(ETH_P_RARP); | |
320 | } | |
321 | ||
322 | static int flower_parse_arp_ip_addr(char *str, __be16 eth_type, | |
323 | int addr_type, int mask_type, | |
324 | struct nlmsghdr *n) | |
325 | { | |
326 | if (!flower_eth_type_arp(eth_type)) | |
327 | return -1; | |
328 | ||
329 | return __flower_parse_ip_addr(str, AF_INET, addr_type, mask_type, | |
330 | TCA_FLOWER_UNSPEC, TCA_FLOWER_UNSPEC, n); | |
331 | } | |
332 | ||
180136e5 SH |
333 | static int flower_parse_u8(char *str, int value_type, int mask_type, |
334 | int (*value_from_name)(const char *str, | |
335 | __u8 *value), | |
336 | bool (*value_validate)(__u8 value), | |
337 | struct nlmsghdr *n) | |
f888f4e2 SH |
338 | { |
339 | char *slash; | |
340 | int ret, err = -1; | |
180136e5 | 341 | __u8 value, mask; |
f888f4e2 SH |
342 | |
343 | slash = strchr(str, '/'); | |
344 | if (slash) | |
345 | *slash = '\0'; | |
346 | ||
180136e5 SH |
347 | ret = value_from_name ? value_from_name(str, &value) : -1; |
348 | if (ret < 0) { | |
f888f4e2 SH |
349 | ret = get_u8(&value, str, 10); |
350 | if (ret) | |
351 | goto err; | |
f888f4e2 SH |
352 | } |
353 | ||
180136e5 SH |
354 | if (value_validate && !value_validate(value)) |
355 | goto err; | |
356 | ||
f888f4e2 SH |
357 | if (slash) { |
358 | ret = get_u8(&mask, slash + 1, 10); | |
359 | if (ret) | |
360 | goto err; | |
361 | } | |
362 | else { | |
363 | mask = UINT8_MAX; | |
364 | } | |
365 | ||
180136e5 | 366 | addattr8(n, MAX_MSG, value_type, value); |
f888f4e2 SH |
367 | addattr8(n, MAX_MSG, mask_type, mask); |
368 | ||
369 | err = 0; | |
370 | err: | |
371 | if (slash) | |
372 | *slash = '/'; | |
373 | return err; | |
374 | } | |
375 | ||
9d36e54f SH |
376 | static const char *flower_print_arp_op_to_name(__u8 op) |
377 | { | |
378 | switch (op) { | |
379 | case ARPOP_REQUEST: | |
380 | return "request"; | |
381 | case ARPOP_REPLY: | |
382 | return "reply"; | |
383 | default: | |
384 | return NULL; | |
385 | } | |
386 | } | |
387 | ||
180136e5 SH |
388 | static int flower_arp_op_from_name(const char *name, __u8 *op) |
389 | { | |
390 | if (!strcmp(name, "request")) | |
391 | *op = ARPOP_REQUEST; | |
392 | else if (!strcmp(name, "reply")) | |
393 | *op = ARPOP_REPLY; | |
394 | else | |
395 | return -1; | |
396 | ||
397 | return 0; | |
398 | } | |
399 | ||
400 | static bool flow_arp_op_validate(__u8 op) | |
401 | { | |
402 | return !op || op == ARPOP_REQUEST || op == ARPOP_REPLY; | |
403 | } | |
404 | ||
405 | static int flower_parse_arp_op(char *str, __be16 eth_type, | |
406 | int op_type, int mask_type, | |
407 | struct nlmsghdr *n) | |
408 | { | |
409 | if (!flower_eth_type_arp(eth_type)) | |
410 | return -1; | |
411 | ||
412 | return flower_parse_u8(str, op_type, mask_type, flower_arp_op_from_name, | |
413 | flow_arp_op_validate, n); | |
414 | } | |
415 | ||
eb3b5696 SH |
416 | static int flower_icmp_attr_type(__be16 eth_type, __u8 ip_proto, |
417 | enum flower_icmp_field field) | |
418 | { | |
419 | if (eth_type == htons(ETH_P_IP) && ip_proto == IPPROTO_ICMP) | |
420 | return field == FLOWER_ICMP_FIELD_CODE ? | |
421 | TCA_FLOWER_KEY_ICMPV4_CODE : | |
422 | TCA_FLOWER_KEY_ICMPV4_TYPE; | |
423 | else if (eth_type == htons(ETH_P_IPV6) && ip_proto == IPPROTO_ICMPV6) | |
424 | return field == FLOWER_ICMP_FIELD_CODE ? | |
425 | TCA_FLOWER_KEY_ICMPV6_CODE : | |
426 | TCA_FLOWER_KEY_ICMPV6_TYPE; | |
427 | ||
428 | return -1; | |
429 | } | |
430 | ||
6374961a SH |
431 | static int flower_icmp_attr_mask_type(__be16 eth_type, __u8 ip_proto, |
432 | enum flower_icmp_field field) | |
433 | { | |
434 | if (eth_type == htons(ETH_P_IP) && ip_proto == IPPROTO_ICMP) | |
435 | return field == FLOWER_ICMP_FIELD_CODE ? | |
436 | TCA_FLOWER_KEY_ICMPV4_CODE_MASK : | |
437 | TCA_FLOWER_KEY_ICMPV4_TYPE_MASK; | |
438 | else if (eth_type == htons(ETH_P_IPV6) && ip_proto == IPPROTO_ICMPV6) | |
439 | return field == FLOWER_ICMP_FIELD_CODE ? | |
440 | TCA_FLOWER_KEY_ICMPV6_CODE_MASK : | |
441 | TCA_FLOWER_KEY_ICMPV6_TYPE_MASK; | |
442 | ||
443 | return -1; | |
444 | } | |
445 | ||
eb3b5696 SH |
446 | static int flower_parse_icmp(char *str, __u16 eth_type, __u8 ip_proto, |
447 | enum flower_icmp_field field, struct nlmsghdr *n) | |
448 | { | |
6374961a | 449 | int value_type, mask_type; |
eb3b5696 | 450 | |
6374961a SH |
451 | value_type = flower_icmp_attr_type(eth_type, ip_proto, field); |
452 | mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto, field); | |
453 | if (value_type < 0 || mask_type < 0) | |
eb3b5696 SH |
454 | return -1; |
455 | ||
6374961a | 456 | return flower_parse_u8(str, value_type, mask_type, NULL, NULL, n); |
eb3b5696 SH |
457 | } |
458 | ||
6910d656 | 459 | static int flower_port_attr_type(__u8 ip_proto, enum flower_endpoint endpoint) |
30eb304e | 460 | { |
6bd5b80c | 461 | if (ip_proto == IPPROTO_TCP) |
6910d656 SH |
462 | return endpoint == FLOWER_ENDPOINT_SRC ? |
463 | TCA_FLOWER_KEY_TCP_SRC : | |
a1fb0d48 | 464 | TCA_FLOWER_KEY_TCP_DST; |
6bd5b80c | 465 | else if (ip_proto == IPPROTO_UDP) |
6910d656 SH |
466 | return endpoint == FLOWER_ENDPOINT_SRC ? |
467 | TCA_FLOWER_KEY_UDP_SRC : | |
a1fb0d48 | 468 | TCA_FLOWER_KEY_UDP_DST; |
6bd5b80c | 469 | else if (ip_proto == IPPROTO_SCTP) |
6910d656 SH |
470 | return endpoint == FLOWER_ENDPOINT_SRC ? |
471 | TCA_FLOWER_KEY_SCTP_SRC : | |
a1fb0d48 | 472 | TCA_FLOWER_KEY_SCTP_DST; |
6bd5b80c | 473 | else |
30eb304e | 474 | return -1; |
a1fb0d48 SH |
475 | } |
476 | ||
8930840e AN |
477 | static int flower_port_range_attr_type(__u8 ip_proto, enum flower_endpoint type, |
478 | __be16 *min_port_type, | |
479 | __be16 *max_port_type) | |
480 | { | |
481 | if (ip_proto == IPPROTO_TCP || ip_proto == IPPROTO_UDP || | |
482 | ip_proto == IPPROTO_SCTP) { | |
483 | if (type == FLOWER_ENDPOINT_SRC) { | |
484 | *min_port_type = TCA_FLOWER_KEY_PORT_SRC_MIN; | |
485 | *max_port_type = TCA_FLOWER_KEY_PORT_SRC_MAX; | |
486 | } else { | |
487 | *min_port_type = TCA_FLOWER_KEY_PORT_DST_MIN; | |
488 | *max_port_type = TCA_FLOWER_KEY_PORT_DST_MAX; | |
489 | } | |
490 | } else { | |
491 | return -1; | |
492 | } | |
493 | return 0; | |
494 | } | |
495 | ||
6910d656 SH |
496 | static int flower_parse_port(char *str, __u8 ip_proto, |
497 | enum flower_endpoint endpoint, | |
a1fb0d48 SH |
498 | struct nlmsghdr *n) |
499 | { | |
8930840e | 500 | __u16 min, max; |
a1fb0d48 | 501 | int ret; |
a1fb0d48 | 502 | |
8930840e | 503 | ret = sscanf(str, "%hu-%hu", &min, &max); |
30eb304e | 504 | |
8930840e AN |
505 | if (ret == 1) { |
506 | int type; | |
30eb304e | 507 | |
8930840e AN |
508 | type = flower_port_attr_type(ip_proto, endpoint); |
509 | if (type < 0) | |
510 | return -1; | |
511 | addattr16(n, MAX_MSG, type, htons(min)); | |
512 | } else if (ret == 2) { | |
513 | __be16 min_port_type, max_port_type; | |
30eb304e | 514 | |
8930840e AN |
515 | if (max <= min) { |
516 | fprintf(stderr, "max value should be greater than min value\n"); | |
517 | return -1; | |
518 | } | |
519 | if (flower_port_range_attr_type(ip_proto, endpoint, | |
520 | &min_port_type, &max_port_type)) | |
521 | return -1; | |
522 | ||
523 | addattr16(n, MAX_MSG, min_port_type, htons(min)); | |
524 | addattr16(n, MAX_MSG, max_port_type, htons(max)); | |
525 | } else { | |
526 | return -1; | |
527 | } | |
30eb304e JP |
528 | return 0; |
529 | } | |
530 | ||
0c30d14d JP |
531 | #define TCP_FLAGS_MAX_MASK 0xfff |
532 | ||
533 | static int flower_parse_tcp_flags(char *str, int flags_type, int mask_type, | |
534 | struct nlmsghdr *n) | |
535 | { | |
536 | char *slash; | |
537 | int ret, err = -1; | |
538 | __u16 flags; | |
539 | ||
540 | slash = strchr(str, '/'); | |
541 | if (slash) | |
542 | *slash = '\0'; | |
543 | ||
544 | ret = get_u16(&flags, str, 16); | |
545 | if (ret < 0 || flags & ~TCP_FLAGS_MAX_MASK) | |
546 | goto err; | |
547 | ||
548 | addattr16(n, MAX_MSG, flags_type, htons(flags)); | |
549 | ||
550 | if (slash) { | |
551 | ret = get_u16(&flags, slash + 1, 16); | |
552 | if (ret < 0 || flags & ~TCP_FLAGS_MAX_MASK) | |
553 | goto err; | |
554 | } else { | |
555 | flags = TCP_FLAGS_MAX_MASK; | |
556 | } | |
557 | addattr16(n, MAX_MSG, mask_type, htons(flags)); | |
558 | ||
559 | err = 0; | |
560 | err: | |
561 | if (slash) | |
562 | *slash = '/'; | |
563 | return err; | |
564 | } | |
565 | ||
6ea2c2b1 OG |
566 | static int flower_parse_ip_tos_ttl(char *str, int key_type, int mask_type, |
567 | struct nlmsghdr *n) | |
568 | { | |
569 | char *slash; | |
570 | int ret, err = -1; | |
571 | __u8 tos_ttl; | |
572 | ||
573 | slash = strchr(str, '/'); | |
574 | if (slash) | |
575 | *slash = '\0'; | |
576 | ||
577 | ret = get_u8(&tos_ttl, str, 10); | |
578 | if (ret < 0) | |
579 | ret = get_u8(&tos_ttl, str, 16); | |
580 | if (ret < 0) | |
581 | goto err; | |
582 | ||
583 | addattr8(n, MAX_MSG, key_type, tos_ttl); | |
584 | ||
585 | if (slash) { | |
586 | ret = get_u8(&tos_ttl, slash + 1, 16); | |
587 | if (ret < 0) | |
588 | goto err; | |
589 | } else { | |
590 | tos_ttl = 0xff; | |
591 | } | |
592 | addattr8(n, MAX_MSG, mask_type, tos_ttl); | |
593 | ||
594 | err = 0; | |
595 | err: | |
596 | if (slash) | |
597 | *slash = '/'; | |
598 | return err; | |
599 | } | |
600 | ||
bb9b63b1 AV |
601 | static int flower_parse_key_id(const char *str, int type, struct nlmsghdr *n) |
602 | { | |
603 | int ret; | |
604 | __be32 key_id; | |
605 | ||
606 | ret = get_be32(&key_id, str, 10); | |
607 | if (!ret) | |
608 | addattr32(n, MAX_MSG, type, key_id); | |
609 | ||
610 | return ret; | |
611 | } | |
612 | ||
41aa17ff HHZ |
613 | static int flower_parse_enc_port(char *str, int type, struct nlmsghdr *n) |
614 | { | |
615 | int ret; | |
616 | __be16 port; | |
617 | ||
618 | ret = get_be16(&port, str, 10); | |
619 | if (ret) | |
620 | return -1; | |
621 | ||
622 | addattr16(n, MAX_MSG, type, port); | |
623 | ||
624 | return 0; | |
625 | } | |
626 | ||
56155d4d PJV |
627 | static int flower_parse_geneve_opts(char *str, struct nlmsghdr *n) |
628 | { | |
629 | struct rtattr *nest; | |
630 | char *token; | |
631 | int i, err; | |
632 | ||
633 | nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS_GENEVE); | |
634 | ||
635 | i = 1; | |
636 | token = strsep(&str, ":"); | |
637 | while (token) { | |
638 | switch (i) { | |
639 | case TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS: | |
640 | { | |
641 | __be16 opt_class; | |
642 | ||
643 | if (!strlen(token)) | |
644 | break; | |
645 | err = get_be16(&opt_class, token, 16); | |
646 | if (err) | |
647 | return err; | |
648 | ||
649 | addattr16(n, MAX_MSG, i, opt_class); | |
650 | break; | |
651 | } | |
652 | case TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE: | |
653 | { | |
654 | __u8 opt_type; | |
655 | ||
656 | if (!strlen(token)) | |
657 | break; | |
658 | err = get_u8(&opt_type, token, 16); | |
659 | if (err) | |
660 | return err; | |
661 | ||
662 | addattr8(n, MAX_MSG, i, opt_type); | |
663 | break; | |
664 | } | |
665 | case TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA: | |
666 | { | |
667 | size_t token_len = strlen(token); | |
668 | __u8 *opts; | |
669 | ||
670 | if (!token_len) | |
671 | break; | |
672 | opts = malloc(token_len / 2); | |
673 | if (!opts) | |
674 | return -1; | |
675 | if (hex2mem(token, opts, token_len / 2) < 0) { | |
676 | free(opts); | |
677 | return -1; | |
678 | } | |
679 | addattr_l(n, MAX_MSG, i, opts, token_len / 2); | |
680 | free(opts); | |
681 | ||
682 | break; | |
683 | } | |
684 | default: | |
685 | fprintf(stderr, "Unknown \"geneve_opts\" type\n"); | |
686 | return -1; | |
687 | } | |
688 | ||
689 | token = strsep(&str, ":"); | |
690 | i++; | |
691 | } | |
692 | addattr_nest_end(n, nest); | |
693 | ||
694 | return 0; | |
695 | } | |
696 | ||
697 | static int flower_parse_enc_opt_part(char *str, struct nlmsghdr *n) | |
698 | { | |
699 | char *token; | |
700 | int err; | |
701 | ||
702 | token = strsep(&str, ","); | |
703 | while (token) { | |
704 | err = flower_parse_geneve_opts(token, n); | |
705 | if (err) | |
706 | return err; | |
707 | ||
708 | token = strsep(&str, ","); | |
709 | } | |
710 | ||
711 | return 0; | |
712 | } | |
713 | ||
714 | static int flower_check_enc_opt_key(char *key) | |
715 | { | |
716 | int key_len, col_cnt = 0; | |
717 | ||
718 | key_len = strlen(key); | |
719 | while ((key = strchr(key, ':'))) { | |
720 | if (strlen(key) == key_len) | |
721 | return -1; | |
722 | ||
723 | key_len = strlen(key) - 1; | |
724 | col_cnt++; | |
725 | key++; | |
726 | } | |
727 | ||
728 | if (col_cnt != 2 || !key_len) | |
729 | return -1; | |
730 | ||
731 | return 0; | |
732 | } | |
733 | ||
734 | static int flower_parse_enc_opts(char *str, struct nlmsghdr *n) | |
735 | { | |
736 | char key[XATTR_SIZE_MAX], mask[XATTR_SIZE_MAX]; | |
737 | int data_len, key_len, mask_len, err; | |
738 | char *token, *slash; | |
739 | struct rtattr *nest; | |
740 | ||
741 | key_len = 0; | |
742 | mask_len = 0; | |
743 | token = strsep(&str, ","); | |
744 | while (token) { | |
745 | slash = strchr(token, '/'); | |
746 | if (slash) | |
747 | *slash = '\0'; | |
748 | ||
749 | if ((key_len + strlen(token) > XATTR_SIZE_MAX) || | |
750 | flower_check_enc_opt_key(token)) | |
751 | return -1; | |
752 | ||
753 | strcpy(&key[key_len], token); | |
754 | key_len += strlen(token) + 1; | |
755 | key[key_len - 1] = ','; | |
756 | ||
757 | if (!slash) { | |
758 | /* Pad out mask when not provided */ | |
759 | if (mask_len + strlen(token) > XATTR_SIZE_MAX) | |
760 | return -1; | |
761 | ||
762 | data_len = strlen(rindex(token, ':')); | |
763 | sprintf(&mask[mask_len], "ffff:ff:"); | |
764 | mask_len += 8; | |
765 | memset(&mask[mask_len], 'f', data_len - 1); | |
766 | mask_len += data_len; | |
767 | mask[mask_len - 1] = ','; | |
768 | token = strsep(&str, ","); | |
769 | continue; | |
770 | } | |
771 | ||
772 | if (mask_len + strlen(slash + 1) > XATTR_SIZE_MAX) | |
773 | return -1; | |
774 | ||
775 | strcpy(&mask[mask_len], slash + 1); | |
776 | mask_len += strlen(slash + 1) + 1; | |
777 | mask[mask_len - 1] = ','; | |
778 | ||
779 | *slash = '/'; | |
780 | token = strsep(&str, ","); | |
781 | } | |
782 | key[key_len - 1] = '\0'; | |
783 | mask[mask_len - 1] = '\0'; | |
784 | ||
785 | nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS); | |
786 | err = flower_parse_enc_opt_part(key, n); | |
787 | if (err) | |
788 | return err; | |
789 | addattr_nest_end(n, nest); | |
790 | ||
791 | nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS_MASK); | |
792 | err = flower_parse_enc_opt_part(mask, n); | |
793 | if (err) | |
794 | return err; | |
795 | addattr_nest_end(n, nest); | |
796 | ||
797 | return 0; | |
798 | } | |
799 | ||
30eb304e JP |
800 | static int flower_parse_opt(struct filter_util *qu, char *handle, |
801 | int argc, char **argv, struct nlmsghdr *n) | |
802 | { | |
803 | int ret; | |
804 | struct tcmsg *t = NLMSG_DATA(n); | |
805 | struct rtattr *tail; | |
488b41d0 | 806 | __be16 eth_type = TC_H_MIN(t->tcm_info); |
745d9172 | 807 | __be16 vlan_ethtype = 0; |
1f0a5dfd | 808 | __be16 cvlan_ethtype = 0; |
30eb304e | 809 | __u8 ip_proto = 0xff; |
cfcabf18 | 810 | __u32 flags = 0; |
08f66c80 PB |
811 | __u32 mtf = 0; |
812 | __u32 mtf_mask = 0; | |
30eb304e | 813 | |
30eb304e JP |
814 | if (handle) { |
815 | ret = get_u32(&t->tcm_handle, handle, 0); | |
816 | if (ret) { | |
817 | fprintf(stderr, "Illegal \"handle\"\n"); | |
818 | return -1; | |
819 | } | |
820 | } | |
821 | ||
822 | tail = (struct rtattr *) (((void *) n) + NLMSG_ALIGN(n->nlmsg_len)); | |
823 | addattr_l(n, MAX_MSG, TCA_OPTIONS, NULL, 0); | |
824 | ||
488b41d0 JHS |
825 | if (argc == 0) { |
826 | /*at minimal we will match all ethertype packets */ | |
827 | goto parse_done; | |
828 | } | |
829 | ||
30eb304e JP |
830 | while (argc > 0) { |
831 | if (matches(*argv, "classid") == 0 || | |
832 | matches(*argv, "flowid") == 0) { | |
32a121cb | 833 | unsigned int handle; |
30eb304e JP |
834 | |
835 | NEXT_ARG(); | |
836 | ret = get_tc_classid(&handle, *argv); | |
837 | if (ret) { | |
838 | fprintf(stderr, "Illegal \"classid\"\n"); | |
839 | return -1; | |
840 | } | |
841 | addattr_l(n, MAX_MSG, TCA_FLOWER_CLASSID, &handle, 4); | |
0d575c4d AN |
842 | } else if (matches(*argv, "hw_tc") == 0) { |
843 | unsigned int handle; | |
844 | __u32 tc; | |
845 | char *end; | |
846 | ||
847 | NEXT_ARG(); | |
848 | tc = strtoul(*argv, &end, 0); | |
849 | if (*end) { | |
850 | fprintf(stderr, "Illegal TC index\n"); | |
851 | return -1; | |
852 | } | |
853 | if (tc >= TC_QOPT_MAX_QUEUE) { | |
854 | fprintf(stderr, "TC index exceeds max range\n"); | |
855 | return -1; | |
856 | } | |
857 | handle = TC_H_MAKE(TC_H_MAJ(t->tcm_parent), | |
858 | TC_H_MIN(tc + TC_H_MIN_PRIORITY)); | |
859 | addattr_l(n, MAX_MSG, TCA_FLOWER_CLASSID, &handle, | |
860 | sizeof(handle)); | |
08f66c80 | 861 | } else if (matches(*argv, "ip_flags") == 0) { |
22a8f019 PB |
862 | NEXT_ARG(); |
863 | ret = flower_parse_matching_flags(*argv, | |
08f66c80 PB |
864 | FLOWER_IP_FLAGS, |
865 | &mtf, | |
866 | &mtf_mask); | |
22a8f019 | 867 | if (ret < 0) { |
08f66c80 | 868 | fprintf(stderr, "Illegal \"ip_flags\"\n"); |
22a8f019 PB |
869 | return -1; |
870 | } | |
ac6a4c22 MRL |
871 | } else if (matches(*argv, "verbose") == 0) { |
872 | flags |= TCA_CLS_FLAGS_VERBOSE; | |
cfcabf18 AV |
873 | } else if (matches(*argv, "skip_hw") == 0) { |
874 | flags |= TCA_CLS_FLAGS_SKIP_HW; | |
875 | } else if (matches(*argv, "skip_sw") == 0) { | |
876 | flags |= TCA_CLS_FLAGS_SKIP_SW; | |
30eb304e | 877 | } else if (matches(*argv, "indev") == 0) { |
30eb304e | 878 | NEXT_ARG(); |
625df645 PS |
879 | if (check_ifname(*argv)) |
880 | invarg("\"indev\" not a valid ifname", *argv); | |
ee474849 | 881 | addattrstrz(n, MAX_MSG, TCA_FLOWER_INDEV, *argv); |
745d9172 HHZ |
882 | } else if (matches(*argv, "vlan_id") == 0) { |
883 | __u16 vid; | |
884 | ||
885 | NEXT_ARG(); | |
1f0a5dfd JL |
886 | if (!eth_type_vlan(eth_type)) { |
887 | fprintf(stderr, "Can't set \"vlan_id\" if ethertype isn't 802.1Q or 802.1AD\n"); | |
745d9172 HHZ |
888 | return -1; |
889 | } | |
890 | ret = get_u16(&vid, *argv, 10); | |
891 | if (ret < 0 || vid & ~0xfff) { | |
892 | fprintf(stderr, "Illegal \"vlan_id\"\n"); | |
893 | return -1; | |
894 | } | |
895 | addattr16(n, MAX_MSG, TCA_FLOWER_KEY_VLAN_ID, vid); | |
896 | } else if (matches(*argv, "vlan_prio") == 0) { | |
897 | __u8 vlan_prio; | |
898 | ||
899 | NEXT_ARG(); | |
1f0a5dfd JL |
900 | if (!eth_type_vlan(eth_type)) { |
901 | fprintf(stderr, "Can't set \"vlan_prio\" if ethertype isn't 802.1Q or 802.1AD\n"); | |
745d9172 HHZ |
902 | return -1; |
903 | } | |
904 | ret = get_u8(&vlan_prio, *argv, 10); | |
905 | if (ret < 0 || vlan_prio & ~0x7) { | |
906 | fprintf(stderr, "Illegal \"vlan_prio\"\n"); | |
907 | return -1; | |
908 | } | |
512caeb2 SH |
909 | addattr8(n, MAX_MSG, |
910 | TCA_FLOWER_KEY_VLAN_PRIO, vlan_prio); | |
745d9172 HHZ |
911 | } else if (matches(*argv, "vlan_ethtype") == 0) { |
912 | NEXT_ARG(); | |
913 | ret = flower_parse_vlan_eth_type(*argv, eth_type, | |
512caeb2 SH |
914 | TCA_FLOWER_KEY_VLAN_ETH_TYPE, |
915 | &vlan_ethtype, n); | |
745d9172 HHZ |
916 | if (ret < 0) |
917 | return -1; | |
1f0a5dfd JL |
918 | } else if (matches(*argv, "cvlan_id") == 0) { |
919 | __u16 vid; | |
920 | ||
921 | NEXT_ARG(); | |
922 | if (!eth_type_vlan(vlan_ethtype)) { | |
923 | fprintf(stderr, "Can't set \"cvlan_id\" if inner vlan ethertype isn't 802.1Q or 802.1AD\n"); | |
924 | return -1; | |
925 | } | |
926 | ret = get_u16(&vid, *argv, 10); | |
927 | if (ret < 0 || vid & ~0xfff) { | |
928 | fprintf(stderr, "Illegal \"cvlan_id\"\n"); | |
929 | return -1; | |
930 | } | |
931 | addattr16(n, MAX_MSG, TCA_FLOWER_KEY_CVLAN_ID, vid); | |
932 | } else if (matches(*argv, "cvlan_prio") == 0) { | |
933 | __u8 cvlan_prio; | |
934 | ||
935 | NEXT_ARG(); | |
936 | if (!eth_type_vlan(vlan_ethtype)) { | |
937 | fprintf(stderr, "Can't set \"cvlan_prio\" if inner vlan ethertype isn't 802.1Q or 802.1AD\n"); | |
938 | return -1; | |
939 | } | |
940 | ret = get_u8(&cvlan_prio, *argv, 10); | |
941 | if (ret < 0 || cvlan_prio & ~0x7) { | |
942 | fprintf(stderr, "Illegal \"cvlan_prio\"\n"); | |
943 | return -1; | |
944 | } | |
945 | addattr8(n, MAX_MSG, | |
946 | TCA_FLOWER_KEY_CVLAN_PRIO, cvlan_prio); | |
947 | } else if (matches(*argv, "cvlan_ethtype") == 0) { | |
948 | NEXT_ARG(); | |
949 | ret = flower_parse_vlan_eth_type(*argv, vlan_ethtype, | |
950 | TCA_FLOWER_KEY_CVLAN_ETH_TYPE, | |
951 | &cvlan_ethtype, n); | |
952 | if (ret < 0) | |
953 | return -1; | |
7638ee13 BL |
954 | } else if (matches(*argv, "mpls_label") == 0) { |
955 | __u32 label; | |
956 | ||
957 | NEXT_ARG(); | |
958 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
959 | eth_type != htons(ETH_P_MPLS_MC)) { | |
960 | fprintf(stderr, | |
961 | "Can't set \"mpls_label\" if ethertype isn't MPLS\n"); | |
962 | return -1; | |
963 | } | |
964 | ret = get_u32(&label, *argv, 10); | |
965 | if (ret < 0 || label & ~(MPLS_LS_LABEL_MASK >> MPLS_LS_LABEL_SHIFT)) { | |
966 | fprintf(stderr, "Illegal \"mpls_label\"\n"); | |
967 | return -1; | |
968 | } | |
969 | addattr32(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_LABEL, label); | |
970 | } else if (matches(*argv, "mpls_tc") == 0) { | |
971 | __u8 tc; | |
972 | ||
973 | NEXT_ARG(); | |
974 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
975 | eth_type != htons(ETH_P_MPLS_MC)) { | |
976 | fprintf(stderr, | |
977 | "Can't set \"mpls_tc\" if ethertype isn't MPLS\n"); | |
978 | return -1; | |
979 | } | |
980 | ret = get_u8(&tc, *argv, 10); | |
981 | if (ret < 0 || tc & ~(MPLS_LS_TC_MASK >> MPLS_LS_TC_SHIFT)) { | |
982 | fprintf(stderr, "Illegal \"mpls_tc\"\n"); | |
983 | return -1; | |
984 | } | |
985 | addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_TC, tc); | |
986 | } else if (matches(*argv, "mpls_bos") == 0) { | |
987 | __u8 bos; | |
988 | ||
989 | NEXT_ARG(); | |
990 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
991 | eth_type != htons(ETH_P_MPLS_MC)) { | |
992 | fprintf(stderr, | |
993 | "Can't set \"mpls_bos\" if ethertype isn't MPLS\n"); | |
994 | return -1; | |
995 | } | |
996 | ret = get_u8(&bos, *argv, 10); | |
997 | if (ret < 0 || bos & ~(MPLS_LS_S_MASK >> MPLS_LS_S_SHIFT)) { | |
998 | fprintf(stderr, "Illegal \"mpls_bos\"\n"); | |
999 | return -1; | |
1000 | } | |
1001 | addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_BOS, bos); | |
1002 | } else if (matches(*argv, "mpls_ttl") == 0) { | |
1003 | __u8 ttl; | |
1004 | ||
1005 | NEXT_ARG(); | |
1006 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
1007 | eth_type != htons(ETH_P_MPLS_MC)) { | |
1008 | fprintf(stderr, | |
1009 | "Can't set \"mpls_ttl\" if ethertype isn't MPLS\n"); | |
1010 | return -1; | |
1011 | } | |
1012 | ret = get_u8(&ttl, *argv, 10); | |
1013 | if (ret < 0 || ttl & ~(MPLS_LS_TTL_MASK >> MPLS_LS_TTL_SHIFT)) { | |
1014 | fprintf(stderr, "Illegal \"mpls_ttl\"\n"); | |
1015 | return -1; | |
1016 | } | |
1017 | addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_TTL, ttl); | |
30eb304e JP |
1018 | } else if (matches(*argv, "dst_mac") == 0) { |
1019 | NEXT_ARG(); | |
1020 | ret = flower_parse_eth_addr(*argv, | |
1021 | TCA_FLOWER_KEY_ETH_DST, | |
1022 | TCA_FLOWER_KEY_ETH_DST_MASK, | |
1023 | n); | |
1024 | if (ret < 0) { | |
1025 | fprintf(stderr, "Illegal \"dst_mac\"\n"); | |
1026 | return -1; | |
1027 | } | |
1028 | } else if (matches(*argv, "src_mac") == 0) { | |
1029 | NEXT_ARG(); | |
1030 | ret = flower_parse_eth_addr(*argv, | |
1031 | TCA_FLOWER_KEY_ETH_SRC, | |
1032 | TCA_FLOWER_KEY_ETH_SRC_MASK, | |
1033 | n); | |
1034 | if (ret < 0) { | |
1035 | fprintf(stderr, "Illegal \"src_mac\"\n"); | |
1036 | return -1; | |
1037 | } | |
30eb304e JP |
1038 | } else if (matches(*argv, "ip_proto") == 0) { |
1039 | NEXT_ARG(); | |
1f0a5dfd JL |
1040 | ret = flower_parse_ip_proto(*argv, cvlan_ethtype ? |
1041 | cvlan_ethtype : vlan_ethtype ? | |
745d9172 | 1042 | vlan_ethtype : eth_type, |
30eb304e JP |
1043 | TCA_FLOWER_KEY_IP_PROTO, |
1044 | &ip_proto, n); | |
1045 | if (ret < 0) { | |
1046 | fprintf(stderr, "Illegal \"ip_proto\"\n"); | |
1047 | return -1; | |
1048 | } | |
6ea2c2b1 OG |
1049 | } else if (matches(*argv, "ip_tos") == 0) { |
1050 | NEXT_ARG(); | |
1051 | ret = flower_parse_ip_tos_ttl(*argv, | |
1052 | TCA_FLOWER_KEY_IP_TOS, | |
1053 | TCA_FLOWER_KEY_IP_TOS_MASK, | |
1054 | n); | |
1055 | if (ret < 0) { | |
1056 | fprintf(stderr, "Illegal \"ip_tos\"\n"); | |
1057 | return -1; | |
1058 | } | |
1059 | } else if (matches(*argv, "ip_ttl") == 0) { | |
1060 | NEXT_ARG(); | |
1061 | ret = flower_parse_ip_tos_ttl(*argv, | |
1062 | TCA_FLOWER_KEY_IP_TTL, | |
1063 | TCA_FLOWER_KEY_IP_TTL_MASK, | |
1064 | n); | |
1065 | if (ret < 0) { | |
1066 | fprintf(stderr, "Illegal \"ip_ttl\"\n"); | |
1067 | return -1; | |
1068 | } | |
30eb304e JP |
1069 | } else if (matches(*argv, "dst_ip") == 0) { |
1070 | NEXT_ARG(); | |
1f0a5dfd JL |
1071 | ret = flower_parse_ip_addr(*argv, cvlan_ethtype ? |
1072 | cvlan_ethtype : vlan_ethtype ? | |
745d9172 | 1073 | vlan_ethtype : eth_type, |
30eb304e JP |
1074 | TCA_FLOWER_KEY_IPV4_DST, |
1075 | TCA_FLOWER_KEY_IPV4_DST_MASK, | |
1076 | TCA_FLOWER_KEY_IPV6_DST, | |
1077 | TCA_FLOWER_KEY_IPV6_DST_MASK, | |
1078 | n); | |
1079 | if (ret < 0) { | |
1080 | fprintf(stderr, "Illegal \"dst_ip\"\n"); | |
1081 | return -1; | |
1082 | } | |
1083 | } else if (matches(*argv, "src_ip") == 0) { | |
1084 | NEXT_ARG(); | |
1f0a5dfd JL |
1085 | ret = flower_parse_ip_addr(*argv, cvlan_ethtype ? |
1086 | cvlan_ethtype : vlan_ethtype ? | |
745d9172 | 1087 | vlan_ethtype : eth_type, |
30eb304e JP |
1088 | TCA_FLOWER_KEY_IPV4_SRC, |
1089 | TCA_FLOWER_KEY_IPV4_SRC_MASK, | |
1090 | TCA_FLOWER_KEY_IPV6_SRC, | |
1091 | TCA_FLOWER_KEY_IPV6_SRC_MASK, | |
1092 | n); | |
1093 | if (ret < 0) { | |
1094 | fprintf(stderr, "Illegal \"src_ip\"\n"); | |
1095 | return -1; | |
1096 | } | |
1097 | } else if (matches(*argv, "dst_port") == 0) { | |
1098 | NEXT_ARG(); | |
dd7d522a DA |
1099 | ret = flower_parse_port(*argv, ip_proto, |
1100 | FLOWER_ENDPOINT_DST, n); | |
1101 | if (ret < 0) { | |
1102 | fprintf(stderr, "Illegal \"dst_port\"\n"); | |
1103 | return -1; | |
30eb304e JP |
1104 | } |
1105 | } else if (matches(*argv, "src_port") == 0) { | |
1106 | NEXT_ARG(); | |
dd7d522a DA |
1107 | ret = flower_parse_port(*argv, ip_proto, |
1108 | FLOWER_ENDPOINT_SRC, n); | |
1109 | if (ret < 0) { | |
1110 | fprintf(stderr, "Illegal \"src_port\"\n"); | |
1111 | return -1; | |
30eb304e | 1112 | } |
0c30d14d JP |
1113 | } else if (matches(*argv, "tcp_flags") == 0) { |
1114 | NEXT_ARG(); | |
1115 | ret = flower_parse_tcp_flags(*argv, | |
1116 | TCA_FLOWER_KEY_TCP_FLAGS, | |
1117 | TCA_FLOWER_KEY_TCP_FLAGS_MASK, | |
1118 | n); | |
1119 | if (ret < 0) { | |
1120 | fprintf(stderr, "Illegal \"tcp_flags\"\n"); | |
1121 | return -1; | |
1122 | } | |
eb3b5696 SH |
1123 | } else if (matches(*argv, "type") == 0) { |
1124 | NEXT_ARG(); | |
1125 | ret = flower_parse_icmp(*argv, eth_type, ip_proto, | |
1126 | FLOWER_ICMP_FIELD_TYPE, n); | |
1127 | if (ret < 0) { | |
1128 | fprintf(stderr, "Illegal \"icmp type\"\n"); | |
1129 | return -1; | |
1130 | } | |
1131 | } else if (matches(*argv, "code") == 0) { | |
1132 | NEXT_ARG(); | |
1133 | ret = flower_parse_icmp(*argv, eth_type, ip_proto, | |
1134 | FLOWER_ICMP_FIELD_CODE, n); | |
1135 | if (ret < 0) { | |
1136 | fprintf(stderr, "Illegal \"icmp code\"\n"); | |
1137 | return -1; | |
1138 | } | |
f888f4e2 SH |
1139 | } else if (matches(*argv, "arp_tip") == 0) { |
1140 | NEXT_ARG(); | |
1141 | ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ? | |
1142 | vlan_ethtype : eth_type, | |
1143 | TCA_FLOWER_KEY_ARP_TIP, | |
1144 | TCA_FLOWER_KEY_ARP_TIP_MASK, | |
1145 | n); | |
1146 | if (ret < 0) { | |
1147 | fprintf(stderr, "Illegal \"arp_tip\"\n"); | |
1148 | return -1; | |
1149 | } | |
1150 | } else if (matches(*argv, "arp_sip") == 0) { | |
1151 | NEXT_ARG(); | |
1152 | ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ? | |
1153 | vlan_ethtype : eth_type, | |
1154 | TCA_FLOWER_KEY_ARP_SIP, | |
1155 | TCA_FLOWER_KEY_ARP_SIP_MASK, | |
1156 | n); | |
1157 | if (ret < 0) { | |
1158 | fprintf(stderr, "Illegal \"arp_sip\"\n"); | |
1159 | return -1; | |
1160 | } | |
1161 | } else if (matches(*argv, "arp_op") == 0) { | |
1162 | NEXT_ARG(); | |
1163 | ret = flower_parse_arp_op(*argv, vlan_ethtype ? | |
1164 | vlan_ethtype : eth_type, | |
1165 | TCA_FLOWER_KEY_ARP_OP, | |
1166 | TCA_FLOWER_KEY_ARP_OP_MASK, | |
1167 | n); | |
1168 | if (ret < 0) { | |
1169 | fprintf(stderr, "Illegal \"arp_op\"\n"); | |
1170 | return -1; | |
1171 | } | |
1172 | } else if (matches(*argv, "arp_tha") == 0) { | |
1173 | NEXT_ARG(); | |
1174 | ret = flower_parse_eth_addr(*argv, | |
1175 | TCA_FLOWER_KEY_ARP_THA, | |
1176 | TCA_FLOWER_KEY_ARP_THA_MASK, | |
1177 | n); | |
1178 | if (ret < 0) { | |
1179 | fprintf(stderr, "Illegal \"arp_tha\"\n"); | |
1180 | return -1; | |
1181 | } | |
1182 | } else if (matches(*argv, "arp_sha") == 0) { | |
1183 | NEXT_ARG(); | |
1184 | ret = flower_parse_eth_addr(*argv, | |
1185 | TCA_FLOWER_KEY_ARP_SHA, | |
1186 | TCA_FLOWER_KEY_ARP_SHA_MASK, | |
1187 | n); | |
1188 | if (ret < 0) { | |
1189 | fprintf(stderr, "Illegal \"arp_sha\"\n"); | |
1190 | return -1; | |
1191 | } | |
bb9b63b1 AV |
1192 | } else if (matches(*argv, "enc_dst_ip") == 0) { |
1193 | NEXT_ARG(); | |
1194 | ret = flower_parse_ip_addr(*argv, 0, | |
1195 | TCA_FLOWER_KEY_ENC_IPV4_DST, | |
1196 | TCA_FLOWER_KEY_ENC_IPV4_DST_MASK, | |
1197 | TCA_FLOWER_KEY_ENC_IPV6_DST, | |
1198 | TCA_FLOWER_KEY_ENC_IPV6_DST_MASK, | |
1199 | n); | |
1200 | if (ret < 0) { | |
1201 | fprintf(stderr, "Illegal \"enc_dst_ip\"\n"); | |
1202 | return -1; | |
1203 | } | |
1204 | } else if (matches(*argv, "enc_src_ip") == 0) { | |
1205 | NEXT_ARG(); | |
1206 | ret = flower_parse_ip_addr(*argv, 0, | |
1207 | TCA_FLOWER_KEY_ENC_IPV4_SRC, | |
1208 | TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK, | |
1209 | TCA_FLOWER_KEY_ENC_IPV6_SRC, | |
1210 | TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK, | |
1211 | n); | |
1212 | if (ret < 0) { | |
1213 | fprintf(stderr, "Illegal \"enc_src_ip\"\n"); | |
1214 | return -1; | |
1215 | } | |
1216 | } else if (matches(*argv, "enc_key_id") == 0) { | |
1217 | NEXT_ARG(); | |
1218 | ret = flower_parse_key_id(*argv, | |
1219 | TCA_FLOWER_KEY_ENC_KEY_ID, n); | |
1220 | if (ret < 0) { | |
1221 | fprintf(stderr, "Illegal \"enc_key_id\"\n"); | |
1222 | return -1; | |
1223 | } | |
41aa17ff HHZ |
1224 | } else if (matches(*argv, "enc_dst_port") == 0) { |
1225 | NEXT_ARG(); | |
1226 | ret = flower_parse_enc_port(*argv, | |
1227 | TCA_FLOWER_KEY_ENC_UDP_DST_PORT, n); | |
1228 | if (ret < 0) { | |
1229 | fprintf(stderr, "Illegal \"enc_dst_port\"\n"); | |
1230 | return -1; | |
1231 | } | |
761ec9e2 OG |
1232 | } else if (matches(*argv, "enc_tos") == 0) { |
1233 | NEXT_ARG(); | |
1234 | ret = flower_parse_ip_tos_ttl(*argv, | |
1235 | TCA_FLOWER_KEY_ENC_IP_TOS, | |
1236 | TCA_FLOWER_KEY_ENC_IP_TOS_MASK, | |
1237 | n); | |
1238 | if (ret < 0) { | |
1239 | fprintf(stderr, "Illegal \"enc_tos\"\n"); | |
1240 | return -1; | |
1241 | } | |
1242 | } else if (matches(*argv, "enc_ttl") == 0) { | |
1243 | NEXT_ARG(); | |
1244 | ret = flower_parse_ip_tos_ttl(*argv, | |
1245 | TCA_FLOWER_KEY_ENC_IP_TTL, | |
1246 | TCA_FLOWER_KEY_ENC_IP_TTL_MASK, | |
1247 | n); | |
1248 | if (ret < 0) { | |
1249 | fprintf(stderr, "Illegal \"enc_ttl\"\n"); | |
1250 | return -1; | |
1251 | } | |
56155d4d PJV |
1252 | } else if (matches(*argv, "geneve_opts") == 0) { |
1253 | NEXT_ARG(); | |
1254 | ret = flower_parse_enc_opts(*argv, n); | |
1255 | if (ret < 0) { | |
1256 | fprintf(stderr, "Illegal \"geneve_opts\"\n"); | |
1257 | return -1; | |
1258 | } | |
30eb304e JP |
1259 | } else if (matches(*argv, "action") == 0) { |
1260 | NEXT_ARG(); | |
1261 | ret = parse_action(&argc, &argv, TCA_FLOWER_ACT, n); | |
1262 | if (ret) { | |
1263 | fprintf(stderr, "Illegal \"action\"\n"); | |
1264 | return -1; | |
1265 | } | |
1266 | continue; | |
1267 | } else if (strcmp(*argv, "help") == 0) { | |
1268 | explain(); | |
1269 | return -1; | |
1270 | } else { | |
1271 | fprintf(stderr, "What is \"%s\"?\n", *argv); | |
1272 | explain(); | |
1273 | return -1; | |
1274 | } | |
1275 | argc--; argv++; | |
1276 | } | |
1277 | ||
488b41d0 | 1278 | parse_done: |
c85609b2 RD |
1279 | ret = addattr32(n, MAX_MSG, TCA_FLOWER_FLAGS, flags); |
1280 | if (ret) | |
1281 | return ret; | |
cfcabf18 | 1282 | |
08f66c80 PB |
1283 | if (mtf_mask) { |
1284 | ret = addattr32(n, MAX_MSG, TCA_FLOWER_KEY_FLAGS, htonl(mtf)); | |
1285 | if (ret) | |
1286 | return ret; | |
1287 | ||
1288 | ret = addattr32(n, MAX_MSG, TCA_FLOWER_KEY_FLAGS_MASK, htonl(mtf_mask)); | |
1289 | if (ret) | |
1290 | return ret; | |
1291 | } | |
1292 | ||
4f7d406f BL |
1293 | if (eth_type != htons(ETH_P_ALL)) { |
1294 | ret = addattr16(n, MAX_MSG, TCA_FLOWER_KEY_ETH_TYPE, eth_type); | |
1295 | if (ret) | |
1296 | return ret; | |
1297 | } | |
488b41d0 | 1298 | |
32a121cb | 1299 | tail->rta_len = (((void *)n)+n->nlmsg_len) - (void *)tail; |
30eb304e JP |
1300 | |
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | static int __mask_bits(char *addr, size_t len) | |
1305 | { | |
1306 | int bits = 0; | |
1307 | bool hole = false; | |
1308 | int i; | |
1309 | int j; | |
1310 | ||
1311 | for (i = 0; i < len; i++, addr++) { | |
1312 | for (j = 7; j >= 0; j--) { | |
1313 | if (((*addr) >> j) & 0x1) { | |
1314 | if (hole) | |
1315 | return -1; | |
1316 | bits++; | |
1317 | } else if (bits) { | |
1318 | hole = true; | |
1319 | } else{ | |
1320 | return -1; | |
1321 | } | |
1322 | } | |
1323 | } | |
1324 | return bits; | |
1325 | } | |
1326 | ||
e28b88a4 | 1327 | static void flower_print_eth_addr(char *name, struct rtattr *addr_attr, |
30eb304e JP |
1328 | struct rtattr *mask_attr) |
1329 | { | |
e28b88a4 JP |
1330 | SPRINT_BUF(namefrm); |
1331 | SPRINT_BUF(out); | |
30eb304e | 1332 | SPRINT_BUF(b1); |
e28b88a4 | 1333 | size_t done; |
30eb304e JP |
1334 | int bits; |
1335 | ||
1336 | if (!addr_attr || RTA_PAYLOAD(addr_attr) != ETH_ALEN) | |
1337 | return; | |
e28b88a4 JP |
1338 | done = sprintf(out, "%s", |
1339 | ll_addr_n2a(RTA_DATA(addr_attr), ETH_ALEN, | |
1340 | 0, b1, sizeof(b1))); | |
1341 | if (mask_attr && RTA_PAYLOAD(mask_attr) == ETH_ALEN) { | |
1342 | bits = __mask_bits(RTA_DATA(mask_attr), ETH_ALEN); | |
1343 | if (bits < 0) | |
1344 | sprintf(out + done, "/%s", | |
1345 | ll_addr_n2a(RTA_DATA(mask_attr), ETH_ALEN, | |
1346 | 0, b1, sizeof(b1))); | |
1347 | else if (bits < ETH_ALEN * 8) | |
1348 | sprintf(out + done, "/%d", bits); | |
1349 | } | |
1350 | ||
1351 | sprintf(namefrm, "\n %s %%s", name); | |
1352 | print_string(PRINT_ANY, name, namefrm, out); | |
30eb304e JP |
1353 | } |
1354 | ||
e28b88a4 | 1355 | static void flower_print_eth_type(__be16 *p_eth_type, |
30eb304e JP |
1356 | struct rtattr *eth_type_attr) |
1357 | { | |
e28b88a4 | 1358 | SPRINT_BUF(out); |
30eb304e JP |
1359 | __be16 eth_type; |
1360 | ||
1361 | if (!eth_type_attr) | |
1362 | return; | |
1363 | ||
1364 | eth_type = rta_getattr_u16(eth_type_attr); | |
30eb304e | 1365 | if (eth_type == htons(ETH_P_IP)) |
e28b88a4 | 1366 | sprintf(out, "ipv4"); |
30eb304e | 1367 | else if (eth_type == htons(ETH_P_IPV6)) |
e28b88a4 | 1368 | sprintf(out, "ipv6"); |
f888f4e2 | 1369 | else if (eth_type == htons(ETH_P_ARP)) |
e28b88a4 | 1370 | sprintf(out, "arp"); |
f888f4e2 | 1371 | else if (eth_type == htons(ETH_P_RARP)) |
e28b88a4 | 1372 | sprintf(out, "rarp"); |
30eb304e | 1373 | else |
e28b88a4 JP |
1374 | sprintf(out, "%04x", ntohs(eth_type)); |
1375 | ||
1376 | print_string(PRINT_ANY, "eth_type", "\n eth_type %s", out); | |
30eb304e JP |
1377 | *p_eth_type = eth_type; |
1378 | } | |
1379 | ||
e28b88a4 | 1380 | static void flower_print_ip_proto(__u8 *p_ip_proto, |
30eb304e JP |
1381 | struct rtattr *ip_proto_attr) |
1382 | { | |
e28b88a4 | 1383 | SPRINT_BUF(out); |
30eb304e JP |
1384 | __u8 ip_proto; |
1385 | ||
1386 | if (!ip_proto_attr) | |
1387 | return; | |
1388 | ||
1389 | ip_proto = rta_getattr_u8(ip_proto_attr); | |
30eb304e | 1390 | if (ip_proto == IPPROTO_TCP) |
e28b88a4 | 1391 | sprintf(out, "tcp"); |
30eb304e | 1392 | else if (ip_proto == IPPROTO_UDP) |
e28b88a4 | 1393 | sprintf(out, "udp"); |
a1fb0d48 | 1394 | else if (ip_proto == IPPROTO_SCTP) |
e28b88a4 | 1395 | sprintf(out, "sctp"); |
eb3b5696 | 1396 | else if (ip_proto == IPPROTO_ICMP) |
e28b88a4 | 1397 | sprintf(out, "icmp"); |
eb3b5696 | 1398 | else if (ip_proto == IPPROTO_ICMPV6) |
e28b88a4 | 1399 | sprintf(out, "icmpv6"); |
30eb304e | 1400 | else |
e28b88a4 JP |
1401 | sprintf(out, "%02x", ip_proto); |
1402 | ||
1403 | print_string(PRINT_ANY, "ip_proto", "\n ip_proto %s", out); | |
30eb304e JP |
1404 | *p_ip_proto = ip_proto; |
1405 | } | |
1406 | ||
e8bd3955 | 1407 | static void flower_print_ip_attr(const char *name, struct rtattr *key_attr, |
6ea2c2b1 OG |
1408 | struct rtattr *mask_attr) |
1409 | { | |
e28b88a4 JP |
1410 | SPRINT_BUF(namefrm); |
1411 | SPRINT_BUF(out); | |
1412 | size_t done; | |
1413 | ||
6ea2c2b1 OG |
1414 | if (!key_attr) |
1415 | return; | |
1416 | ||
e8bd3955 | 1417 | done = sprintf(out, "0x%x", rta_getattr_u8(key_attr)); |
e28b88a4 JP |
1418 | if (mask_attr) |
1419 | sprintf(out + done, "/%x", rta_getattr_u8(mask_attr)); | |
1420 | ||
e8bd3955 KL |
1421 | print_string(PRINT_FP, NULL, "%s ", _SL_); |
1422 | sprintf(namefrm, "%s %%s", name); | |
e28b88a4 | 1423 | print_string(PRINT_ANY, name, namefrm, out); |
6ea2c2b1 OG |
1424 | } |
1425 | ||
e28b88a4 | 1426 | static void flower_print_matching_flags(char *name, |
08f66c80 | 1427 | enum flower_matching_flags type, |
22a8f019 PB |
1428 | struct rtattr *attr, |
1429 | struct rtattr *mask_attr) | |
1430 | { | |
08f66c80 PB |
1431 | int i; |
1432 | int count = 0; | |
1433 | __u32 mtf; | |
1434 | __u32 mtf_mask; | |
1435 | ||
22a8f019 PB |
1436 | if (!mask_attr || RTA_PAYLOAD(mask_attr) != 4) |
1437 | return; | |
1438 | ||
08f66c80 PB |
1439 | mtf = ntohl(rta_getattr_u32(attr)); |
1440 | mtf_mask = ntohl(rta_getattr_u32(mask_attr)); | |
1441 | ||
1442 | for (i = 0; i < ARRAY_SIZE(flags_str); i++) { | |
1443 | if (type != flags_str[i].type) | |
1444 | continue; | |
1445 | if (mtf_mask & flags_str[i].flag) { | |
e28b88a4 JP |
1446 | if (++count == 1) { |
1447 | print_string(PRINT_FP, NULL, "\n %s ", name); | |
1448 | open_json_object(name); | |
1449 | } else { | |
1450 | print_string(PRINT_FP, NULL, "/", NULL); | |
1451 | } | |
08f66c80 | 1452 | |
e28b88a4 JP |
1453 | print_bool(PRINT_JSON, flags_str[i].string, NULL, |
1454 | mtf & flags_str[i].flag); | |
08f66c80 | 1455 | if (mtf & flags_str[i].flag) |
e28b88a4 JP |
1456 | print_string(PRINT_FP, NULL, "%s", |
1457 | flags_str[i].string); | |
08f66c80 | 1458 | else |
e28b88a4 JP |
1459 | print_string(PRINT_FP, NULL, "no%s", |
1460 | flags_str[i].string); | |
08f66c80 PB |
1461 | } |
1462 | } | |
e28b88a4 JP |
1463 | if (count) |
1464 | close_json_object(); | |
22a8f019 PB |
1465 | } |
1466 | ||
e28b88a4 | 1467 | static void flower_print_ip_addr(char *name, __be16 eth_type, |
30eb304e JP |
1468 | struct rtattr *addr4_attr, |
1469 | struct rtattr *mask4_attr, | |
1470 | struct rtattr *addr6_attr, | |
1471 | struct rtattr *mask6_attr) | |
1472 | { | |
30eb304e JP |
1473 | struct rtattr *addr_attr; |
1474 | struct rtattr *mask_attr; | |
e28b88a4 JP |
1475 | SPRINT_BUF(namefrm); |
1476 | SPRINT_BUF(out); | |
1477 | size_t done; | |
30eb304e JP |
1478 | int family; |
1479 | size_t len; | |
1480 | int bits; | |
1481 | ||
1482 | if (eth_type == htons(ETH_P_IP)) { | |
1483 | family = AF_INET; | |
1484 | addr_attr = addr4_attr; | |
1485 | mask_attr = mask4_attr; | |
1486 | len = 4; | |
1487 | } else if (eth_type == htons(ETH_P_IPV6)) { | |
1488 | family = AF_INET6; | |
1489 | addr_attr = addr6_attr; | |
1490 | mask_attr = mask6_attr; | |
1491 | len = 16; | |
1492 | } else { | |
1493 | return; | |
1494 | } | |
1495 | if (!addr_attr || RTA_PAYLOAD(addr_attr) != len) | |
1496 | return; | |
30eb304e JP |
1497 | if (!mask_attr || RTA_PAYLOAD(mask_attr) != len) |
1498 | return; | |
e28b88a4 | 1499 | done = sprintf(out, "%s", rt_addr_n2a_rta(family, addr_attr)); |
30eb304e JP |
1500 | bits = __mask_bits(RTA_DATA(mask_attr), len); |
1501 | if (bits < 0) | |
e28b88a4 | 1502 | sprintf(out + done, "/%s", rt_addr_n2a_rta(family, mask_attr)); |
30eb304e | 1503 | else if (bits < len * 8) |
e28b88a4 JP |
1504 | sprintf(out + done, "/%d", bits); |
1505 | ||
1506 | sprintf(namefrm, "\n %s %%s", name); | |
1507 | print_string(PRINT_ANY, name, namefrm, out); | |
30eb304e | 1508 | } |
e28b88a4 | 1509 | static void flower_print_ip4_addr(char *name, struct rtattr *addr_attr, |
f888f4e2 SH |
1510 | struct rtattr *mask_attr) |
1511 | { | |
e28b88a4 | 1512 | return flower_print_ip_addr(name, htons(ETH_P_IP), |
f888f4e2 SH |
1513 | addr_attr, mask_attr, 0, 0); |
1514 | } | |
30eb304e | 1515 | |
e28b88a4 | 1516 | static void flower_print_port(char *name, struct rtattr *attr) |
30eb304e | 1517 | { |
e28b88a4 JP |
1518 | SPRINT_BUF(namefrm); |
1519 | ||
1520 | if (!attr) | |
1521 | return; | |
1522 | ||
1523 | sprintf(namefrm,"\n %s %%u", name); | |
0b01f088 | 1524 | print_hu(PRINT_ANY, name, namefrm, rta_getattr_be16(attr)); |
30eb304e JP |
1525 | } |
1526 | ||
8930840e AN |
1527 | static void flower_print_port_range(char *name, struct rtattr *min_attr, |
1528 | struct rtattr *max_attr) | |
1529 | { | |
1530 | if (!min_attr || !max_attr) | |
1531 | return; | |
1532 | ||
1533 | if (is_json_context()) { | |
1534 | open_json_object(name); | |
1535 | print_hu(PRINT_JSON, "start", NULL, rta_getattr_be16(min_attr)); | |
1536 | print_hu(PRINT_JSON, "end", NULL, rta_getattr_be16(max_attr)); | |
1537 | close_json_object(); | |
1538 | } else { | |
1539 | SPRINT_BUF(namefrm); | |
1540 | SPRINT_BUF(out); | |
1541 | size_t done; | |
1542 | ||
1543 | done = sprintf(out, "%u", rta_getattr_be16(min_attr)); | |
1544 | sprintf(out + done, "-%u", rta_getattr_be16(max_attr)); | |
1545 | sprintf(namefrm, "\n %s %%s", name); | |
1546 | print_string(PRINT_ANY, name, namefrm, out); | |
1547 | } | |
1548 | } | |
1549 | ||
e8bd3955 | 1550 | static void flower_print_tcp_flags(const char *name, struct rtattr *flags_attr, |
e28b88a4 | 1551 | struct rtattr *mask_attr) |
0c30d14d | 1552 | { |
e28b88a4 JP |
1553 | SPRINT_BUF(namefrm); |
1554 | SPRINT_BUF(out); | |
1555 | size_t done; | |
1556 | ||
0c30d14d JP |
1557 | if (!flags_attr) |
1558 | return; | |
e28b88a4 | 1559 | |
e8bd3955 | 1560 | done = sprintf(out, "0x%x", rta_getattr_be16(flags_attr)); |
e28b88a4 | 1561 | if (mask_attr) |
e8bd3955 | 1562 | sprintf(out + done, "/%x", rta_getattr_be16(mask_attr)); |
e28b88a4 | 1563 | |
e8bd3955 KL |
1564 | print_string(PRINT_FP, NULL, "%s ", _SL_); |
1565 | sprintf(namefrm, "%s %%s", name); | |
e28b88a4 | 1566 | print_string(PRINT_ANY, name, namefrm, out); |
0c30d14d JP |
1567 | } |
1568 | ||
1569 | ||
e28b88a4 | 1570 | static void flower_print_key_id(const char *name, struct rtattr *attr) |
bb9b63b1 | 1571 | { |
e28b88a4 JP |
1572 | SPRINT_BUF(namefrm); |
1573 | ||
1574 | if (!attr) | |
1575 | return; | |
1576 | ||
1577 | sprintf(namefrm,"\n %s %%u", name); | |
1578 | print_uint(PRINT_ANY, name, namefrm, rta_getattr_be32(attr)); | |
bb9b63b1 AV |
1579 | } |
1580 | ||
56155d4d PJV |
1581 | static void flower_print_geneve_opts(const char *name, struct rtattr *attr, |
1582 | char *strbuf) | |
1583 | { | |
1584 | struct rtattr *tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1]; | |
1585 | int ii, data_len, offset = 0, slen = 0; | |
1586 | struct rtattr *i = RTA_DATA(attr); | |
1587 | int rem = RTA_PAYLOAD(attr); | |
1588 | __u8 type, data_r[rem]; | |
1589 | char data[rem * 2 + 1]; | |
1590 | __u16 class; | |
1591 | ||
1592 | open_json_array(PRINT_JSON, name); | |
1593 | while (rem) { | |
1594 | parse_rtattr(tb, TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX, i, rem); | |
1595 | class = rta_getattr_be16(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS]); | |
1596 | type = rta_getattr_u8(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE]); | |
1597 | data_len = RTA_PAYLOAD(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA]); | |
1598 | hexstring_n2a(RTA_DATA(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA]), | |
1599 | data_len, data, sizeof(data)); | |
1600 | hex2mem(data, data_r, data_len); | |
1601 | offset += data_len + 20; | |
1602 | rem -= data_len + 20; | |
1603 | i = RTA_DATA(attr) + offset; | |
1604 | ||
1605 | open_json_object(NULL); | |
1606 | print_uint(PRINT_JSON, "class", NULL, class); | |
1607 | print_uint(PRINT_JSON, "type", NULL, type); | |
1608 | open_json_array(PRINT_JSON, "data"); | |
1609 | for (ii = 0; ii < data_len; ii++) | |
1610 | print_uint(PRINT_JSON, NULL, NULL, data_r[ii]); | |
1611 | close_json_array(PRINT_JSON, "data"); | |
1612 | close_json_object(); | |
1613 | ||
1614 | slen += sprintf(strbuf + slen, "%04x:%02x:%s", | |
1615 | class, type, data); | |
1616 | if (rem) | |
1617 | slen += sprintf(strbuf + slen, ","); | |
1618 | } | |
1619 | close_json_array(PRINT_JSON, name); | |
1620 | } | |
1621 | ||
1622 | static void flower_print_geneve_parts(const char *name, struct rtattr *attr, | |
1623 | char *key, char *mask) | |
1624 | { | |
1625 | char *namefrm = "\n geneve_opt %s"; | |
1626 | char *key_token, *mask_token, *out; | |
1627 | int len; | |
1628 | ||
1629 | out = malloc(RTA_PAYLOAD(attr) * 4 + 3); | |
1630 | if (!out) | |
1631 | return; | |
1632 | ||
1633 | len = 0; | |
1634 | key_token = strsep(&key, ","); | |
1635 | mask_token = strsep(&mask, ","); | |
1636 | while (key_token) { | |
1637 | len += sprintf(&out[len], "%s/%s,", key_token, mask_token); | |
1638 | mask_token = strsep(&mask, ","); | |
1639 | key_token = strsep(&key, ","); | |
1640 | } | |
1641 | ||
1642 | out[len - 1] = '\0'; | |
1643 | print_string(PRINT_FP, name, namefrm, out); | |
1644 | free(out); | |
1645 | } | |
1646 | ||
1647 | static void flower_print_enc_opts(const char *name, struct rtattr *attr, | |
1648 | struct rtattr *mask_attr) | |
1649 | { | |
1650 | struct rtattr *key_tb[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1]; | |
1651 | struct rtattr *msk_tb[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1]; | |
1652 | char *key, *msk; | |
1653 | ||
1654 | if (!attr) | |
1655 | return; | |
1656 | ||
1657 | key = malloc(RTA_PAYLOAD(attr) * 2 + 1); | |
1658 | if (!key) | |
1659 | return; | |
1660 | ||
1661 | msk = malloc(RTA_PAYLOAD(attr) * 2 + 1); | |
1662 | if (!msk) | |
1663 | goto err_key_free; | |
1664 | ||
1665 | parse_rtattr_nested(key_tb, TCA_FLOWER_KEY_ENC_OPTS_MAX, attr); | |
1666 | flower_print_geneve_opts("geneve_opt_key", | |
1667 | key_tb[TCA_FLOWER_KEY_ENC_OPTS_GENEVE], key); | |
1668 | ||
1669 | parse_rtattr_nested(msk_tb, TCA_FLOWER_KEY_ENC_OPTS_MAX, mask_attr); | |
1670 | flower_print_geneve_opts("geneve_opt_mask", | |
1671 | msk_tb[TCA_FLOWER_KEY_ENC_OPTS_GENEVE], msk); | |
1672 | ||
1673 | flower_print_geneve_parts(name, attr, key, msk); | |
1674 | ||
1675 | free(msk); | |
1676 | err_key_free: | |
1677 | free(key); | |
1678 | } | |
1679 | ||
e28b88a4 | 1680 | static void flower_print_masked_u8(const char *name, struct rtattr *attr, |
9d36e54f SH |
1681 | struct rtattr *mask_attr, |
1682 | const char *(*value_to_str)(__u8 value)) | |
f888f4e2 | 1683 | { |
9d36e54f SH |
1684 | const char *value_str = NULL; |
1685 | __u8 value, mask; | |
e28b88a4 JP |
1686 | SPRINT_BUF(namefrm); |
1687 | SPRINT_BUF(out); | |
1688 | size_t done; | |
f888f4e2 | 1689 | |
9d36e54f | 1690 | if (!attr) |
f888f4e2 SH |
1691 | return; |
1692 | ||
9d36e54f | 1693 | value = rta_getattr_u8(attr); |
f888f4e2 | 1694 | mask = mask_attr ? rta_getattr_u8(mask_attr) : UINT8_MAX; |
9d36e54f SH |
1695 | if (mask == UINT8_MAX && value_to_str) |
1696 | value_str = value_to_str(value); | |
f888f4e2 | 1697 | |
9d36e54f | 1698 | if (value_str) |
e28b88a4 | 1699 | done = sprintf(out, "%s", value_str); |
f888f4e2 | 1700 | else |
e28b88a4 | 1701 | done = sprintf(out, "%d", value); |
f888f4e2 SH |
1702 | |
1703 | if (mask != UINT8_MAX) | |
e28b88a4 JP |
1704 | sprintf(out + done, "/%d", mask); |
1705 | ||
1706 | sprintf(namefrm,"\n %s %%s", name); | |
1707 | print_string(PRINT_ANY, name, namefrm, out); | |
f888f4e2 SH |
1708 | } |
1709 | ||
e28b88a4 | 1710 | static void flower_print_u8(const char *name, struct rtattr *attr) |
7638ee13 | 1711 | { |
e28b88a4 | 1712 | flower_print_masked_u8(name, attr, NULL, NULL); |
7638ee13 BL |
1713 | } |
1714 | ||
e28b88a4 | 1715 | static void flower_print_u32(const char *name, struct rtattr *attr) |
7638ee13 | 1716 | { |
e28b88a4 | 1717 | SPRINT_BUF(namefrm); |
7638ee13 BL |
1718 | |
1719 | if (!attr) | |
1720 | return; | |
1721 | ||
e28b88a4 JP |
1722 | sprintf(namefrm,"\n %s %%u", name); |
1723 | print_uint(PRINT_ANY, name, namefrm, rta_getattr_u32(attr)); | |
7638ee13 BL |
1724 | } |
1725 | ||
e28b88a4 | 1726 | static void flower_print_arp_op(const char *name, |
9d36e54f SH |
1727 | struct rtattr *op_attr, |
1728 | struct rtattr *mask_attr) | |
1729 | { | |
e28b88a4 | 1730 | flower_print_masked_u8(name, op_attr, mask_attr, |
9d36e54f SH |
1731 | flower_print_arp_op_to_name); |
1732 | } | |
1733 | ||
30eb304e JP |
1734 | static int flower_print_opt(struct filter_util *qu, FILE *f, |
1735 | struct rtattr *opt, __u32 handle) | |
1736 | { | |
1737 | struct rtattr *tb[TCA_FLOWER_MAX + 1]; | |
8930840e | 1738 | __be16 min_port_type, max_port_type; |
6374961a | 1739 | int nl_type, nl_mask_type; |
30eb304e JP |
1740 | __be16 eth_type = 0; |
1741 | __u8 ip_proto = 0xff; | |
1742 | ||
1743 | if (!opt) | |
1744 | return 0; | |
1745 | ||
1746 | parse_rtattr_nested(tb, TCA_FLOWER_MAX, opt); | |
1747 | ||
1748 | if (handle) | |
e28b88a4 | 1749 | print_uint(PRINT_ANY, "handle", "handle 0x%x ", handle); |
30eb304e JP |
1750 | |
1751 | if (tb[TCA_FLOWER_CLASSID]) { | |
0d575c4d AN |
1752 | __u32 h = rta_getattr_u32(tb[TCA_FLOWER_CLASSID]); |
1753 | ||
1754 | if (TC_H_MIN(h) < TC_H_MIN_PRIORITY || | |
1755 | TC_H_MIN(h) > (TC_H_MIN_PRIORITY + TC_QOPT_MAX_QUEUE - 1)) { | |
1756 | SPRINT_BUF(b1); | |
e28b88a4 JP |
1757 | print_string(PRINT_ANY, "classid", "classid %s ", |
1758 | sprint_tc_classid(h, b1)); | |
0d575c4d | 1759 | } else { |
e28b88a4 JP |
1760 | print_uint(PRINT_ANY, "hw_tc", "hw_tc %u ", |
1761 | TC_H_MIN(h) - TC_H_MIN_PRIORITY); | |
0d575c4d | 1762 | } |
30eb304e JP |
1763 | } |
1764 | ||
1765 | if (tb[TCA_FLOWER_INDEV]) { | |
1766 | struct rtattr *attr = tb[TCA_FLOWER_INDEV]; | |
1767 | ||
e28b88a4 JP |
1768 | print_string(PRINT_ANY, "indev", "\n indev %s", |
1769 | rta_getattr_str(attr)); | |
30eb304e JP |
1770 | } |
1771 | ||
e28b88a4 JP |
1772 | open_json_object("keys"); |
1773 | ||
745d9172 HHZ |
1774 | if (tb[TCA_FLOWER_KEY_VLAN_ID]) { |
1775 | struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_ID]; | |
1776 | ||
e28b88a4 JP |
1777 | print_uint(PRINT_ANY, "vlan_id", "\n vlan_id %u", |
1778 | rta_getattr_u16(attr)); | |
745d9172 HHZ |
1779 | } |
1780 | ||
1781 | if (tb[TCA_FLOWER_KEY_VLAN_PRIO]) { | |
1782 | struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_PRIO]; | |
1783 | ||
e28b88a4 JP |
1784 | print_uint(PRINT_ANY, "vlan_prio", "\n vlan_prio %d", |
1785 | rta_getattr_u8(attr)); | |
745d9172 HHZ |
1786 | } |
1787 | ||
1f0a5dfd JL |
1788 | if (tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]) { |
1789 | SPRINT_BUF(buf); | |
1790 | struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]; | |
1791 | ||
1792 | print_string(PRINT_ANY, "vlan_ethtype", "\n vlan_ethtype %s", | |
1793 | ll_proto_n2a(rta_getattr_u16(attr), | |
1794 | buf, sizeof(buf))); | |
1795 | } | |
1796 | ||
1797 | if (tb[TCA_FLOWER_KEY_CVLAN_ID]) { | |
1798 | struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_ID]; | |
1799 | ||
1800 | print_uint(PRINT_ANY, "cvlan_id", "\n cvlan_id %u", | |
1801 | rta_getattr_u16(attr)); | |
1802 | } | |
1803 | ||
1804 | if (tb[TCA_FLOWER_KEY_CVLAN_PRIO]) { | |
1805 | struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_PRIO]; | |
1806 | ||
1807 | print_uint(PRINT_ANY, "cvlan_prio", "\n cvlan_prio %d", | |
1808 | rta_getattr_u8(attr)); | |
1809 | } | |
1810 | ||
1811 | if (tb[TCA_FLOWER_KEY_CVLAN_ETH_TYPE]) { | |
1812 | SPRINT_BUF(buf); | |
1813 | struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_ETH_TYPE]; | |
1814 | ||
1815 | print_string(PRINT_ANY, "cvlan_ethtype", "\n cvlan_ethtype %s", | |
1816 | ll_proto_n2a(rta_getattr_u16(attr), | |
1817 | buf, sizeof(buf))); | |
1818 | } | |
1819 | ||
e28b88a4 | 1820 | flower_print_eth_addr("dst_mac", tb[TCA_FLOWER_KEY_ETH_DST], |
30eb304e | 1821 | tb[TCA_FLOWER_KEY_ETH_DST_MASK]); |
e28b88a4 | 1822 | flower_print_eth_addr("src_mac", tb[TCA_FLOWER_KEY_ETH_SRC], |
30eb304e JP |
1823 | tb[TCA_FLOWER_KEY_ETH_SRC_MASK]); |
1824 | ||
e28b88a4 JP |
1825 | flower_print_eth_type(ð_type, tb[TCA_FLOWER_KEY_ETH_TYPE]); |
1826 | flower_print_ip_proto(&ip_proto, tb[TCA_FLOWER_KEY_IP_PROTO]); | |
30eb304e | 1827 | |
e28b88a4 | 1828 | flower_print_ip_attr("ip_tos", tb[TCA_FLOWER_KEY_IP_TOS], |
6ea2c2b1 | 1829 | tb[TCA_FLOWER_KEY_IP_TOS_MASK]); |
e28b88a4 | 1830 | flower_print_ip_attr("ip_ttl", tb[TCA_FLOWER_KEY_IP_TTL], |
6ea2c2b1 OG |
1831 | tb[TCA_FLOWER_KEY_IP_TTL_MASK]); |
1832 | ||
e28b88a4 JP |
1833 | flower_print_u32("mpls_label", tb[TCA_FLOWER_KEY_MPLS_LABEL]); |
1834 | flower_print_u8("mpls_tc", tb[TCA_FLOWER_KEY_MPLS_TC]); | |
1835 | flower_print_u8("mpls_bos", tb[TCA_FLOWER_KEY_MPLS_BOS]); | |
1836 | flower_print_u8("mpls_ttl", tb[TCA_FLOWER_KEY_MPLS_TTL]); | |
7638ee13 | 1837 | |
e28b88a4 | 1838 | flower_print_ip_addr("dst_ip", eth_type, |
30eb304e JP |
1839 | tb[TCA_FLOWER_KEY_IPV4_DST], |
1840 | tb[TCA_FLOWER_KEY_IPV4_DST_MASK], | |
1841 | tb[TCA_FLOWER_KEY_IPV6_DST], | |
1842 | tb[TCA_FLOWER_KEY_IPV6_DST_MASK]); | |
1843 | ||
e28b88a4 | 1844 | flower_print_ip_addr("src_ip", eth_type, |
30eb304e JP |
1845 | tb[TCA_FLOWER_KEY_IPV4_SRC], |
1846 | tb[TCA_FLOWER_KEY_IPV4_SRC_MASK], | |
1847 | tb[TCA_FLOWER_KEY_IPV6_SRC], | |
1848 | tb[TCA_FLOWER_KEY_IPV6_SRC_MASK]); | |
1849 | ||
b2141de1 | 1850 | nl_type = flower_port_attr_type(ip_proto, FLOWER_ENDPOINT_DST); |
6bd5b80c | 1851 | if (nl_type >= 0) |
e28b88a4 | 1852 | flower_print_port("dst_port", tb[nl_type]); |
b2141de1 | 1853 | nl_type = flower_port_attr_type(ip_proto, FLOWER_ENDPOINT_SRC); |
6bd5b80c | 1854 | if (nl_type >= 0) |
e28b88a4 | 1855 | flower_print_port("src_port", tb[nl_type]); |
30eb304e | 1856 | |
8930840e AN |
1857 | if (!flower_port_range_attr_type(ip_proto, FLOWER_ENDPOINT_DST, |
1858 | &min_port_type, &max_port_type)) | |
1859 | flower_print_port_range("dst_port", | |
1860 | tb[min_port_type], tb[max_port_type]); | |
1861 | ||
1862 | if (!flower_port_range_attr_type(ip_proto, FLOWER_ENDPOINT_SRC, | |
1863 | &min_port_type, &max_port_type)) | |
1864 | flower_print_port_range("src_port", | |
1865 | tb[min_port_type], tb[max_port_type]); | |
1866 | ||
e28b88a4 | 1867 | flower_print_tcp_flags("tcp_flags", tb[TCA_FLOWER_KEY_TCP_FLAGS], |
0c30d14d JP |
1868 | tb[TCA_FLOWER_KEY_TCP_FLAGS_MASK]); |
1869 | ||
81f6e5a7 SH |
1870 | nl_type = flower_icmp_attr_type(eth_type, ip_proto, |
1871 | FLOWER_ICMP_FIELD_TYPE); | |
6374961a SH |
1872 | nl_mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto, |
1873 | FLOWER_ICMP_FIELD_TYPE); | |
1874 | if (nl_type >= 0 && nl_mask_type >= 0) | |
e28b88a4 | 1875 | flower_print_masked_u8("icmp_type", tb[nl_type], |
6374961a SH |
1876 | tb[nl_mask_type], NULL); |
1877 | ||
81f6e5a7 SH |
1878 | nl_type = flower_icmp_attr_type(eth_type, ip_proto, |
1879 | FLOWER_ICMP_FIELD_CODE); | |
6374961a SH |
1880 | nl_mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto, |
1881 | FLOWER_ICMP_FIELD_CODE); | |
1882 | if (nl_type >= 0 && nl_mask_type >= 0) | |
e28b88a4 | 1883 | flower_print_masked_u8("icmp_code", tb[nl_type], |
6374961a | 1884 | tb[nl_mask_type], NULL); |
eb3b5696 | 1885 | |
e28b88a4 | 1886 | flower_print_ip4_addr("arp_sip", tb[TCA_FLOWER_KEY_ARP_SIP], |
f888f4e2 | 1887 | tb[TCA_FLOWER_KEY_ARP_SIP_MASK]); |
e28b88a4 | 1888 | flower_print_ip4_addr("arp_tip", tb[TCA_FLOWER_KEY_ARP_TIP], |
f888f4e2 | 1889 | tb[TCA_FLOWER_KEY_ARP_TIP_MASK]); |
e28b88a4 | 1890 | flower_print_arp_op("arp_op", tb[TCA_FLOWER_KEY_ARP_OP], |
f888f4e2 | 1891 | tb[TCA_FLOWER_KEY_ARP_OP_MASK]); |
e28b88a4 | 1892 | flower_print_eth_addr("arp_sha", tb[TCA_FLOWER_KEY_ARP_SHA], |
f888f4e2 | 1893 | tb[TCA_FLOWER_KEY_ARP_SHA_MASK]); |
e28b88a4 | 1894 | flower_print_eth_addr("arp_tha", tb[TCA_FLOWER_KEY_ARP_THA], |
f888f4e2 SH |
1895 | tb[TCA_FLOWER_KEY_ARP_THA_MASK]); |
1896 | ||
e28b88a4 | 1897 | flower_print_ip_addr("enc_dst_ip", |
bb9b63b1 AV |
1898 | tb[TCA_FLOWER_KEY_ENC_IPV4_DST_MASK] ? |
1899 | htons(ETH_P_IP) : htons(ETH_P_IPV6), | |
1900 | tb[TCA_FLOWER_KEY_ENC_IPV4_DST], | |
1901 | tb[TCA_FLOWER_KEY_ENC_IPV4_DST_MASK], | |
1902 | tb[TCA_FLOWER_KEY_ENC_IPV6_DST], | |
1903 | tb[TCA_FLOWER_KEY_ENC_IPV6_DST_MASK]); | |
1904 | ||
e28b88a4 | 1905 | flower_print_ip_addr("enc_src_ip", |
bb9b63b1 AV |
1906 | tb[TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK] ? |
1907 | htons(ETH_P_IP) : htons(ETH_P_IPV6), | |
1908 | tb[TCA_FLOWER_KEY_ENC_IPV4_SRC], | |
1909 | tb[TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK], | |
1910 | tb[TCA_FLOWER_KEY_ENC_IPV6_SRC], | |
1911 | tb[TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK]); | |
1912 | ||
e28b88a4 | 1913 | flower_print_key_id("enc_key_id", tb[TCA_FLOWER_KEY_ENC_KEY_ID]); |
bb9b63b1 | 1914 | |
e28b88a4 | 1915 | flower_print_port("enc_dst_port", tb[TCA_FLOWER_KEY_ENC_UDP_DST_PORT]); |
41aa17ff | 1916 | |
761ec9e2 OG |
1917 | flower_print_ip_attr("enc_tos", tb[TCA_FLOWER_KEY_ENC_IP_TOS], |
1918 | tb[TCA_FLOWER_KEY_ENC_IP_TOS_MASK]); | |
1919 | flower_print_ip_attr("enc_ttl", tb[TCA_FLOWER_KEY_ENC_IP_TTL], | |
1920 | tb[TCA_FLOWER_KEY_ENC_IP_TTL_MASK]); | |
56155d4d PJV |
1921 | flower_print_enc_opts("enc_opt", tb[TCA_FLOWER_KEY_ENC_OPTS], |
1922 | tb[TCA_FLOWER_KEY_ENC_OPTS_MASK]); | |
761ec9e2 | 1923 | |
e28b88a4 | 1924 | flower_print_matching_flags("ip_flags", FLOWER_IP_FLAGS, |
22a8f019 PB |
1925 | tb[TCA_FLOWER_KEY_FLAGS], |
1926 | tb[TCA_FLOWER_KEY_FLAGS_MASK]); | |
1927 | ||
e28b88a4 JP |
1928 | close_json_object(); |
1929 | ||
512caeb2 | 1930 | if (tb[TCA_FLOWER_FLAGS]) { |
cfcabf18 AV |
1931 | __u32 flags = rta_getattr_u32(tb[TCA_FLOWER_FLAGS]); |
1932 | ||
1933 | if (flags & TCA_CLS_FLAGS_SKIP_HW) | |
e28b88a4 | 1934 | print_bool(PRINT_ANY, "skip_hw", "\n skip_hw", true); |
cfcabf18 | 1935 | if (flags & TCA_CLS_FLAGS_SKIP_SW) |
e28b88a4 | 1936 | print_bool(PRINT_ANY, "skip_sw", "\n skip_sw", true); |
e57285b8 | 1937 | |
f6b498f9 | 1938 | if (flags & TCA_CLS_FLAGS_IN_HW) { |
e28b88a4 | 1939 | print_bool(PRINT_ANY, "in_hw", "\n in_hw", true); |
f6b498f9 VB |
1940 | |
1941 | if (tb[TCA_FLOWER_IN_HW_COUNT]) { | |
1942 | __u32 count = rta_getattr_u32(tb[TCA_FLOWER_IN_HW_COUNT]); | |
1943 | ||
1944 | print_uint(PRINT_ANY, "in_hw_count", | |
1945 | " in_hw_count %u", count); | |
1946 | } | |
1947 | } | |
e57285b8 | 1948 | else if (flags & TCA_CLS_FLAGS_NOT_IN_HW) |
e28b88a4 | 1949 | print_bool(PRINT_ANY, "not_in_hw", "\n not_in_hw", true); |
cfcabf18 AV |
1950 | } |
1951 | ||
512caeb2 | 1952 | if (tb[TCA_FLOWER_ACT]) |
9e713525 | 1953 | tc_print_action(f, tb[TCA_FLOWER_ACT], 0); |
30eb304e JP |
1954 | |
1955 | return 0; | |
1956 | } | |
1957 | ||
1958 | struct filter_util flower_filter_util = { | |
1959 | .id = "flower", | |
1960 | .parse_fopt = flower_parse_opt, | |
1961 | .print_fopt = flower_print_opt, | |
1962 | }; |