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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, |
8589eb4e MC |
45 | "Usage: ... flower [ MATCH-LIST ] [ verbose ]\n" |
46 | " [ skip_sw | skip_hw ]\n" | |
47 | " [ action ACTION-SPEC ] [ classid CLASSID ]\n" | |
512caeb2 SH |
48 | "\n" |
49 | "Where: MATCH-LIST := [ MATCH-LIST ] MATCH\n" | |
8589eb4e MC |
50 | " MATCH := { indev DEV-NAME |\n" |
51 | " vlan_id VID |\n" | |
52 | " vlan_prio PRIORITY |\n" | |
53 | " vlan_ethtype [ ipv4 | ipv6 | ETH-TYPE ] |\n" | |
54 | " cvlan_id VID |\n" | |
55 | " cvlan_prio PRIORITY |\n" | |
56 | " cvlan_ethtype [ ipv4 | ipv6 | ETH-TYPE ] |\n" | |
57 | " dst_mac MASKED-LLADDR |\n" | |
58 | " src_mac MASKED-LLADDR |\n" | |
59 | " ip_proto [tcp | udp | sctp | icmp | icmpv6 | IP-PROTO ] |\n" | |
60 | " ip_tos MASKED-IP_TOS |\n" | |
61 | " ip_ttl MASKED-IP_TTL |\n" | |
62 | " mpls_label LABEL |\n" | |
63 | " mpls_tc TC |\n" | |
64 | " mpls_bos BOS |\n" | |
65 | " mpls_ttl TTL |\n" | |
66 | " dst_ip PREFIX |\n" | |
67 | " src_ip PREFIX |\n" | |
68 | " dst_port PORT-NUMBER |\n" | |
69 | " src_port PORT-NUMBER |\n" | |
70 | " tcp_flags MASKED-TCP_FLAGS |\n" | |
71 | " type MASKED-ICMP-TYPE |\n" | |
72 | " code MASKED-ICMP-CODE |\n" | |
73 | " arp_tip IPV4-PREFIX |\n" | |
74 | " arp_sip IPV4-PREFIX |\n" | |
75 | " arp_op [ request | reply | OP ] |\n" | |
76 | " arp_tha MASKED-LLADDR |\n" | |
77 | " arp_sha MASKED-LLADDR |\n" | |
78 | " enc_dst_ip [ IPV4-ADDR | IPV6-ADDR ] |\n" | |
79 | " enc_src_ip [ IPV4-ADDR | IPV6-ADDR ] |\n" | |
80 | " enc_key_id [ KEY-ID ] |\n" | |
81 | " enc_tos MASKED-IP_TOS |\n" | |
82 | " enc_ttl MASKED-IP_TTL |\n" | |
83 | " geneve_opts MASKED-OPTIONS |\n" | |
84 | " ip_flags IP-FLAGS | \n" | |
85 | " enc_dst_port [ port_number ] }\n" | |
86 | " FILTERID := X:Y:Z\n" | |
87 | " MASKED_LLADDR := { LLADDR | LLADDR/MASK | LLADDR/BITS }\n" | |
88 | " ACTION-SPEC := ... look at individual actions\n" | |
512caeb2 | 89 | "\n" |
8589eb4e MC |
90 | "NOTE: CLASSID, IP-PROTO are parsed as hexadecimal input.\n" |
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 | ||
767b6fd6 LC |
496 | /* parse range args in format 10-20 */ |
497 | static int parse_range(char *str, __be16 *min, __be16 *max) | |
498 | { | |
499 | char *sep; | |
500 | ||
501 | sep = strchr(str, '-'); | |
502 | if (sep) { | |
503 | *sep = '\0'; | |
504 | ||
505 | if (get_be16(min, str, 10)) | |
506 | return -1; | |
507 | ||
508 | if (get_be16(max, sep + 1, 10)) | |
509 | return -1; | |
510 | } else { | |
511 | if (get_be16(min, str, 10)) | |
512 | return -1; | |
513 | } | |
514 | return 0; | |
515 | } | |
516 | ||
6910d656 SH |
517 | static int flower_parse_port(char *str, __u8 ip_proto, |
518 | enum flower_endpoint endpoint, | |
a1fb0d48 SH |
519 | struct nlmsghdr *n) |
520 | { | |
767b6fd6 LC |
521 | __be16 min = 0; |
522 | __be16 max = 0; | |
a1fb0d48 | 523 | int ret; |
a1fb0d48 | 524 | |
767b6fd6 LC |
525 | ret = parse_range(str, &min, &max); |
526 | if (ret) | |
527 | return -1; | |
30eb304e | 528 | |
767b6fd6 | 529 | if (min && max) { |
8930840e | 530 | __be16 min_port_type, max_port_type; |
30eb304e | 531 | |
8930840e AN |
532 | if (max <= min) { |
533 | fprintf(stderr, "max value should be greater than min value\n"); | |
534 | return -1; | |
535 | } | |
536 | if (flower_port_range_attr_type(ip_proto, endpoint, | |
537 | &min_port_type, &max_port_type)) | |
538 | return -1; | |
539 | ||
767b6fd6 LC |
540 | addattr16(n, MAX_MSG, min_port_type, min); |
541 | addattr16(n, MAX_MSG, max_port_type, max); | |
542 | } else if (min && !max) { | |
543 | int type; | |
544 | ||
545 | type = flower_port_attr_type(ip_proto, endpoint); | |
546 | if (type < 0) | |
547 | return -1; | |
548 | addattr16(n, MAX_MSG, type, min); | |
8930840e AN |
549 | } else { |
550 | return -1; | |
551 | } | |
30eb304e JP |
552 | return 0; |
553 | } | |
554 | ||
0c30d14d JP |
555 | #define TCP_FLAGS_MAX_MASK 0xfff |
556 | ||
557 | static int flower_parse_tcp_flags(char *str, int flags_type, int mask_type, | |
558 | struct nlmsghdr *n) | |
559 | { | |
560 | char *slash; | |
561 | int ret, err = -1; | |
562 | __u16 flags; | |
563 | ||
564 | slash = strchr(str, '/'); | |
565 | if (slash) | |
566 | *slash = '\0'; | |
567 | ||
568 | ret = get_u16(&flags, str, 16); | |
569 | if (ret < 0 || flags & ~TCP_FLAGS_MAX_MASK) | |
570 | goto err; | |
571 | ||
572 | addattr16(n, MAX_MSG, flags_type, htons(flags)); | |
573 | ||
574 | if (slash) { | |
575 | ret = get_u16(&flags, slash + 1, 16); | |
576 | if (ret < 0 || flags & ~TCP_FLAGS_MAX_MASK) | |
577 | goto err; | |
578 | } else { | |
579 | flags = TCP_FLAGS_MAX_MASK; | |
580 | } | |
581 | addattr16(n, MAX_MSG, mask_type, htons(flags)); | |
582 | ||
583 | err = 0; | |
584 | err: | |
585 | if (slash) | |
586 | *slash = '/'; | |
587 | return err; | |
588 | } | |
589 | ||
6ea2c2b1 OG |
590 | static int flower_parse_ip_tos_ttl(char *str, int key_type, int mask_type, |
591 | struct nlmsghdr *n) | |
592 | { | |
593 | char *slash; | |
594 | int ret, err = -1; | |
595 | __u8 tos_ttl; | |
596 | ||
597 | slash = strchr(str, '/'); | |
598 | if (slash) | |
599 | *slash = '\0'; | |
600 | ||
601 | ret = get_u8(&tos_ttl, str, 10); | |
602 | if (ret < 0) | |
603 | ret = get_u8(&tos_ttl, str, 16); | |
604 | if (ret < 0) | |
605 | goto err; | |
606 | ||
607 | addattr8(n, MAX_MSG, key_type, tos_ttl); | |
608 | ||
609 | if (slash) { | |
610 | ret = get_u8(&tos_ttl, slash + 1, 16); | |
611 | if (ret < 0) | |
612 | goto err; | |
613 | } else { | |
614 | tos_ttl = 0xff; | |
615 | } | |
616 | addattr8(n, MAX_MSG, mask_type, tos_ttl); | |
617 | ||
618 | err = 0; | |
619 | err: | |
620 | if (slash) | |
621 | *slash = '/'; | |
622 | return err; | |
623 | } | |
624 | ||
bb9b63b1 AV |
625 | static int flower_parse_key_id(const char *str, int type, struct nlmsghdr *n) |
626 | { | |
627 | int ret; | |
628 | __be32 key_id; | |
629 | ||
630 | ret = get_be32(&key_id, str, 10); | |
631 | if (!ret) | |
632 | addattr32(n, MAX_MSG, type, key_id); | |
633 | ||
634 | return ret; | |
635 | } | |
636 | ||
41aa17ff HHZ |
637 | static int flower_parse_enc_port(char *str, int type, struct nlmsghdr *n) |
638 | { | |
639 | int ret; | |
640 | __be16 port; | |
641 | ||
642 | ret = get_be16(&port, str, 10); | |
643 | if (ret) | |
644 | return -1; | |
645 | ||
646 | addattr16(n, MAX_MSG, type, port); | |
647 | ||
648 | return 0; | |
649 | } | |
650 | ||
56155d4d PJV |
651 | static int flower_parse_geneve_opts(char *str, struct nlmsghdr *n) |
652 | { | |
653 | struct rtattr *nest; | |
654 | char *token; | |
655 | int i, err; | |
656 | ||
657 | nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS_GENEVE); | |
658 | ||
659 | i = 1; | |
660 | token = strsep(&str, ":"); | |
661 | while (token) { | |
662 | switch (i) { | |
663 | case TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS: | |
664 | { | |
665 | __be16 opt_class; | |
666 | ||
667 | if (!strlen(token)) | |
668 | break; | |
669 | err = get_be16(&opt_class, token, 16); | |
670 | if (err) | |
671 | return err; | |
672 | ||
673 | addattr16(n, MAX_MSG, i, opt_class); | |
674 | break; | |
675 | } | |
676 | case TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE: | |
677 | { | |
678 | __u8 opt_type; | |
679 | ||
680 | if (!strlen(token)) | |
681 | break; | |
682 | err = get_u8(&opt_type, token, 16); | |
683 | if (err) | |
684 | return err; | |
685 | ||
686 | addattr8(n, MAX_MSG, i, opt_type); | |
687 | break; | |
688 | } | |
689 | case TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA: | |
690 | { | |
691 | size_t token_len = strlen(token); | |
692 | __u8 *opts; | |
693 | ||
694 | if (!token_len) | |
695 | break; | |
696 | opts = malloc(token_len / 2); | |
697 | if (!opts) | |
698 | return -1; | |
699 | if (hex2mem(token, opts, token_len / 2) < 0) { | |
700 | free(opts); | |
701 | return -1; | |
702 | } | |
703 | addattr_l(n, MAX_MSG, i, opts, token_len / 2); | |
704 | free(opts); | |
705 | ||
706 | break; | |
707 | } | |
708 | default: | |
709 | fprintf(stderr, "Unknown \"geneve_opts\" type\n"); | |
710 | return -1; | |
711 | } | |
712 | ||
713 | token = strsep(&str, ":"); | |
714 | i++; | |
715 | } | |
716 | addattr_nest_end(n, nest); | |
717 | ||
718 | return 0; | |
719 | } | |
720 | ||
721 | static int flower_parse_enc_opt_part(char *str, struct nlmsghdr *n) | |
722 | { | |
723 | char *token; | |
724 | int err; | |
725 | ||
726 | token = strsep(&str, ","); | |
727 | while (token) { | |
728 | err = flower_parse_geneve_opts(token, n); | |
729 | if (err) | |
730 | return err; | |
731 | ||
732 | token = strsep(&str, ","); | |
733 | } | |
734 | ||
735 | return 0; | |
736 | } | |
737 | ||
738 | static int flower_check_enc_opt_key(char *key) | |
739 | { | |
740 | int key_len, col_cnt = 0; | |
741 | ||
742 | key_len = strlen(key); | |
743 | while ((key = strchr(key, ':'))) { | |
744 | if (strlen(key) == key_len) | |
745 | return -1; | |
746 | ||
747 | key_len = strlen(key) - 1; | |
748 | col_cnt++; | |
749 | key++; | |
750 | } | |
751 | ||
752 | if (col_cnt != 2 || !key_len) | |
753 | return -1; | |
754 | ||
755 | return 0; | |
756 | } | |
757 | ||
758 | static int flower_parse_enc_opts(char *str, struct nlmsghdr *n) | |
759 | { | |
760 | char key[XATTR_SIZE_MAX], mask[XATTR_SIZE_MAX]; | |
761 | int data_len, key_len, mask_len, err; | |
762 | char *token, *slash; | |
763 | struct rtattr *nest; | |
764 | ||
765 | key_len = 0; | |
766 | mask_len = 0; | |
767 | token = strsep(&str, ","); | |
768 | while (token) { | |
769 | slash = strchr(token, '/'); | |
770 | if (slash) | |
771 | *slash = '\0'; | |
772 | ||
773 | if ((key_len + strlen(token) > XATTR_SIZE_MAX) || | |
774 | flower_check_enc_opt_key(token)) | |
775 | return -1; | |
776 | ||
777 | strcpy(&key[key_len], token); | |
778 | key_len += strlen(token) + 1; | |
779 | key[key_len - 1] = ','; | |
780 | ||
781 | if (!slash) { | |
782 | /* Pad out mask when not provided */ | |
783 | if (mask_len + strlen(token) > XATTR_SIZE_MAX) | |
784 | return -1; | |
785 | ||
786 | data_len = strlen(rindex(token, ':')); | |
787 | sprintf(&mask[mask_len], "ffff:ff:"); | |
788 | mask_len += 8; | |
789 | memset(&mask[mask_len], 'f', data_len - 1); | |
790 | mask_len += data_len; | |
791 | mask[mask_len - 1] = ','; | |
792 | token = strsep(&str, ","); | |
793 | continue; | |
794 | } | |
795 | ||
796 | if (mask_len + strlen(slash + 1) > XATTR_SIZE_MAX) | |
797 | return -1; | |
798 | ||
799 | strcpy(&mask[mask_len], slash + 1); | |
800 | mask_len += strlen(slash + 1) + 1; | |
801 | mask[mask_len - 1] = ','; | |
802 | ||
803 | *slash = '/'; | |
804 | token = strsep(&str, ","); | |
805 | } | |
806 | key[key_len - 1] = '\0'; | |
807 | mask[mask_len - 1] = '\0'; | |
808 | ||
809 | nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS); | |
810 | err = flower_parse_enc_opt_part(key, n); | |
811 | if (err) | |
812 | return err; | |
813 | addattr_nest_end(n, nest); | |
814 | ||
815 | nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS_MASK); | |
816 | err = flower_parse_enc_opt_part(mask, n); | |
817 | if (err) | |
818 | return err; | |
819 | addattr_nest_end(n, nest); | |
820 | ||
821 | return 0; | |
822 | } | |
823 | ||
30eb304e JP |
824 | static int flower_parse_opt(struct filter_util *qu, char *handle, |
825 | int argc, char **argv, struct nlmsghdr *n) | |
826 | { | |
827 | int ret; | |
828 | struct tcmsg *t = NLMSG_DATA(n); | |
829 | struct rtattr *tail; | |
488b41d0 | 830 | __be16 eth_type = TC_H_MIN(t->tcm_info); |
745d9172 | 831 | __be16 vlan_ethtype = 0; |
1f0a5dfd | 832 | __be16 cvlan_ethtype = 0; |
30eb304e | 833 | __u8 ip_proto = 0xff; |
cfcabf18 | 834 | __u32 flags = 0; |
08f66c80 PB |
835 | __u32 mtf = 0; |
836 | __u32 mtf_mask = 0; | |
30eb304e | 837 | |
30eb304e JP |
838 | if (handle) { |
839 | ret = get_u32(&t->tcm_handle, handle, 0); | |
840 | if (ret) { | |
841 | fprintf(stderr, "Illegal \"handle\"\n"); | |
842 | return -1; | |
843 | } | |
844 | } | |
845 | ||
846 | tail = (struct rtattr *) (((void *) n) + NLMSG_ALIGN(n->nlmsg_len)); | |
847 | addattr_l(n, MAX_MSG, TCA_OPTIONS, NULL, 0); | |
848 | ||
488b41d0 JHS |
849 | if (argc == 0) { |
850 | /*at minimal we will match all ethertype packets */ | |
851 | goto parse_done; | |
852 | } | |
853 | ||
30eb304e JP |
854 | while (argc > 0) { |
855 | if (matches(*argv, "classid") == 0 || | |
856 | matches(*argv, "flowid") == 0) { | |
32a121cb | 857 | unsigned int handle; |
30eb304e JP |
858 | |
859 | NEXT_ARG(); | |
860 | ret = get_tc_classid(&handle, *argv); | |
861 | if (ret) { | |
862 | fprintf(stderr, "Illegal \"classid\"\n"); | |
863 | return -1; | |
864 | } | |
865 | addattr_l(n, MAX_MSG, TCA_FLOWER_CLASSID, &handle, 4); | |
0d575c4d AN |
866 | } else if (matches(*argv, "hw_tc") == 0) { |
867 | unsigned int handle; | |
868 | __u32 tc; | |
869 | char *end; | |
870 | ||
871 | NEXT_ARG(); | |
872 | tc = strtoul(*argv, &end, 0); | |
873 | if (*end) { | |
874 | fprintf(stderr, "Illegal TC index\n"); | |
875 | return -1; | |
876 | } | |
877 | if (tc >= TC_QOPT_MAX_QUEUE) { | |
878 | fprintf(stderr, "TC index exceeds max range\n"); | |
879 | return -1; | |
880 | } | |
881 | handle = TC_H_MAKE(TC_H_MAJ(t->tcm_parent), | |
882 | TC_H_MIN(tc + TC_H_MIN_PRIORITY)); | |
883 | addattr_l(n, MAX_MSG, TCA_FLOWER_CLASSID, &handle, | |
884 | sizeof(handle)); | |
08f66c80 | 885 | } else if (matches(*argv, "ip_flags") == 0) { |
22a8f019 PB |
886 | NEXT_ARG(); |
887 | ret = flower_parse_matching_flags(*argv, | |
08f66c80 PB |
888 | FLOWER_IP_FLAGS, |
889 | &mtf, | |
890 | &mtf_mask); | |
22a8f019 | 891 | if (ret < 0) { |
08f66c80 | 892 | fprintf(stderr, "Illegal \"ip_flags\"\n"); |
22a8f019 PB |
893 | return -1; |
894 | } | |
ac6a4c22 MRL |
895 | } else if (matches(*argv, "verbose") == 0) { |
896 | flags |= TCA_CLS_FLAGS_VERBOSE; | |
cfcabf18 AV |
897 | } else if (matches(*argv, "skip_hw") == 0) { |
898 | flags |= TCA_CLS_FLAGS_SKIP_HW; | |
899 | } else if (matches(*argv, "skip_sw") == 0) { | |
900 | flags |= TCA_CLS_FLAGS_SKIP_SW; | |
30eb304e | 901 | } else if (matches(*argv, "indev") == 0) { |
30eb304e | 902 | NEXT_ARG(); |
625df645 PS |
903 | if (check_ifname(*argv)) |
904 | invarg("\"indev\" not a valid ifname", *argv); | |
ee474849 | 905 | addattrstrz(n, MAX_MSG, TCA_FLOWER_INDEV, *argv); |
745d9172 HHZ |
906 | } else if (matches(*argv, "vlan_id") == 0) { |
907 | __u16 vid; | |
908 | ||
909 | NEXT_ARG(); | |
1f0a5dfd JL |
910 | if (!eth_type_vlan(eth_type)) { |
911 | fprintf(stderr, "Can't set \"vlan_id\" if ethertype isn't 802.1Q or 802.1AD\n"); | |
745d9172 HHZ |
912 | return -1; |
913 | } | |
914 | ret = get_u16(&vid, *argv, 10); | |
915 | if (ret < 0 || vid & ~0xfff) { | |
916 | fprintf(stderr, "Illegal \"vlan_id\"\n"); | |
917 | return -1; | |
918 | } | |
919 | addattr16(n, MAX_MSG, TCA_FLOWER_KEY_VLAN_ID, vid); | |
920 | } else if (matches(*argv, "vlan_prio") == 0) { | |
921 | __u8 vlan_prio; | |
922 | ||
923 | NEXT_ARG(); | |
1f0a5dfd JL |
924 | if (!eth_type_vlan(eth_type)) { |
925 | fprintf(stderr, "Can't set \"vlan_prio\" if ethertype isn't 802.1Q or 802.1AD\n"); | |
745d9172 HHZ |
926 | return -1; |
927 | } | |
928 | ret = get_u8(&vlan_prio, *argv, 10); | |
929 | if (ret < 0 || vlan_prio & ~0x7) { | |
930 | fprintf(stderr, "Illegal \"vlan_prio\"\n"); | |
931 | return -1; | |
932 | } | |
512caeb2 SH |
933 | addattr8(n, MAX_MSG, |
934 | TCA_FLOWER_KEY_VLAN_PRIO, vlan_prio); | |
745d9172 HHZ |
935 | } else if (matches(*argv, "vlan_ethtype") == 0) { |
936 | NEXT_ARG(); | |
937 | ret = flower_parse_vlan_eth_type(*argv, eth_type, | |
512caeb2 SH |
938 | TCA_FLOWER_KEY_VLAN_ETH_TYPE, |
939 | &vlan_ethtype, n); | |
745d9172 HHZ |
940 | if (ret < 0) |
941 | return -1; | |
1f0a5dfd JL |
942 | } else if (matches(*argv, "cvlan_id") == 0) { |
943 | __u16 vid; | |
944 | ||
945 | NEXT_ARG(); | |
946 | if (!eth_type_vlan(vlan_ethtype)) { | |
947 | fprintf(stderr, "Can't set \"cvlan_id\" if inner vlan ethertype isn't 802.1Q or 802.1AD\n"); | |
948 | return -1; | |
949 | } | |
950 | ret = get_u16(&vid, *argv, 10); | |
951 | if (ret < 0 || vid & ~0xfff) { | |
952 | fprintf(stderr, "Illegal \"cvlan_id\"\n"); | |
953 | return -1; | |
954 | } | |
955 | addattr16(n, MAX_MSG, TCA_FLOWER_KEY_CVLAN_ID, vid); | |
956 | } else if (matches(*argv, "cvlan_prio") == 0) { | |
957 | __u8 cvlan_prio; | |
958 | ||
959 | NEXT_ARG(); | |
960 | if (!eth_type_vlan(vlan_ethtype)) { | |
961 | fprintf(stderr, "Can't set \"cvlan_prio\" if inner vlan ethertype isn't 802.1Q or 802.1AD\n"); | |
962 | return -1; | |
963 | } | |
964 | ret = get_u8(&cvlan_prio, *argv, 10); | |
965 | if (ret < 0 || cvlan_prio & ~0x7) { | |
966 | fprintf(stderr, "Illegal \"cvlan_prio\"\n"); | |
967 | return -1; | |
968 | } | |
969 | addattr8(n, MAX_MSG, | |
970 | TCA_FLOWER_KEY_CVLAN_PRIO, cvlan_prio); | |
971 | } else if (matches(*argv, "cvlan_ethtype") == 0) { | |
972 | NEXT_ARG(); | |
973 | ret = flower_parse_vlan_eth_type(*argv, vlan_ethtype, | |
974 | TCA_FLOWER_KEY_CVLAN_ETH_TYPE, | |
975 | &cvlan_ethtype, n); | |
976 | if (ret < 0) | |
977 | return -1; | |
7638ee13 BL |
978 | } else if (matches(*argv, "mpls_label") == 0) { |
979 | __u32 label; | |
980 | ||
981 | NEXT_ARG(); | |
982 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
983 | eth_type != htons(ETH_P_MPLS_MC)) { | |
984 | fprintf(stderr, | |
985 | "Can't set \"mpls_label\" if ethertype isn't MPLS\n"); | |
986 | return -1; | |
987 | } | |
988 | ret = get_u32(&label, *argv, 10); | |
989 | if (ret < 0 || label & ~(MPLS_LS_LABEL_MASK >> MPLS_LS_LABEL_SHIFT)) { | |
990 | fprintf(stderr, "Illegal \"mpls_label\"\n"); | |
991 | return -1; | |
992 | } | |
993 | addattr32(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_LABEL, label); | |
994 | } else if (matches(*argv, "mpls_tc") == 0) { | |
995 | __u8 tc; | |
996 | ||
997 | NEXT_ARG(); | |
998 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
999 | eth_type != htons(ETH_P_MPLS_MC)) { | |
1000 | fprintf(stderr, | |
1001 | "Can't set \"mpls_tc\" if ethertype isn't MPLS\n"); | |
1002 | return -1; | |
1003 | } | |
1004 | ret = get_u8(&tc, *argv, 10); | |
1005 | if (ret < 0 || tc & ~(MPLS_LS_TC_MASK >> MPLS_LS_TC_SHIFT)) { | |
1006 | fprintf(stderr, "Illegal \"mpls_tc\"\n"); | |
1007 | return -1; | |
1008 | } | |
1009 | addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_TC, tc); | |
1010 | } else if (matches(*argv, "mpls_bos") == 0) { | |
1011 | __u8 bos; | |
1012 | ||
1013 | NEXT_ARG(); | |
1014 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
1015 | eth_type != htons(ETH_P_MPLS_MC)) { | |
1016 | fprintf(stderr, | |
1017 | "Can't set \"mpls_bos\" if ethertype isn't MPLS\n"); | |
1018 | return -1; | |
1019 | } | |
1020 | ret = get_u8(&bos, *argv, 10); | |
1021 | if (ret < 0 || bos & ~(MPLS_LS_S_MASK >> MPLS_LS_S_SHIFT)) { | |
1022 | fprintf(stderr, "Illegal \"mpls_bos\"\n"); | |
1023 | return -1; | |
1024 | } | |
1025 | addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_BOS, bos); | |
1026 | } else if (matches(*argv, "mpls_ttl") == 0) { | |
1027 | __u8 ttl; | |
1028 | ||
1029 | NEXT_ARG(); | |
1030 | if (eth_type != htons(ETH_P_MPLS_UC) && | |
1031 | eth_type != htons(ETH_P_MPLS_MC)) { | |
1032 | fprintf(stderr, | |
1033 | "Can't set \"mpls_ttl\" if ethertype isn't MPLS\n"); | |
1034 | return -1; | |
1035 | } | |
1036 | ret = get_u8(&ttl, *argv, 10); | |
1037 | if (ret < 0 || ttl & ~(MPLS_LS_TTL_MASK >> MPLS_LS_TTL_SHIFT)) { | |
1038 | fprintf(stderr, "Illegal \"mpls_ttl\"\n"); | |
1039 | return -1; | |
1040 | } | |
1041 | addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_TTL, ttl); | |
30eb304e JP |
1042 | } else if (matches(*argv, "dst_mac") == 0) { |
1043 | NEXT_ARG(); | |
1044 | ret = flower_parse_eth_addr(*argv, | |
1045 | TCA_FLOWER_KEY_ETH_DST, | |
1046 | TCA_FLOWER_KEY_ETH_DST_MASK, | |
1047 | n); | |
1048 | if (ret < 0) { | |
1049 | fprintf(stderr, "Illegal \"dst_mac\"\n"); | |
1050 | return -1; | |
1051 | } | |
1052 | } else if (matches(*argv, "src_mac") == 0) { | |
1053 | NEXT_ARG(); | |
1054 | ret = flower_parse_eth_addr(*argv, | |
1055 | TCA_FLOWER_KEY_ETH_SRC, | |
1056 | TCA_FLOWER_KEY_ETH_SRC_MASK, | |
1057 | n); | |
1058 | if (ret < 0) { | |
1059 | fprintf(stderr, "Illegal \"src_mac\"\n"); | |
1060 | return -1; | |
1061 | } | |
30eb304e JP |
1062 | } else if (matches(*argv, "ip_proto") == 0) { |
1063 | NEXT_ARG(); | |
1f0a5dfd JL |
1064 | ret = flower_parse_ip_proto(*argv, cvlan_ethtype ? |
1065 | cvlan_ethtype : vlan_ethtype ? | |
745d9172 | 1066 | vlan_ethtype : eth_type, |
30eb304e JP |
1067 | TCA_FLOWER_KEY_IP_PROTO, |
1068 | &ip_proto, n); | |
1069 | if (ret < 0) { | |
1070 | fprintf(stderr, "Illegal \"ip_proto\"\n"); | |
1071 | return -1; | |
1072 | } | |
6ea2c2b1 OG |
1073 | } else if (matches(*argv, "ip_tos") == 0) { |
1074 | NEXT_ARG(); | |
1075 | ret = flower_parse_ip_tos_ttl(*argv, | |
1076 | TCA_FLOWER_KEY_IP_TOS, | |
1077 | TCA_FLOWER_KEY_IP_TOS_MASK, | |
1078 | n); | |
1079 | if (ret < 0) { | |
1080 | fprintf(stderr, "Illegal \"ip_tos\"\n"); | |
1081 | return -1; | |
1082 | } | |
1083 | } else if (matches(*argv, "ip_ttl") == 0) { | |
1084 | NEXT_ARG(); | |
1085 | ret = flower_parse_ip_tos_ttl(*argv, | |
1086 | TCA_FLOWER_KEY_IP_TTL, | |
1087 | TCA_FLOWER_KEY_IP_TTL_MASK, | |
1088 | n); | |
1089 | if (ret < 0) { | |
1090 | fprintf(stderr, "Illegal \"ip_ttl\"\n"); | |
1091 | return -1; | |
1092 | } | |
30eb304e JP |
1093 | } else if (matches(*argv, "dst_ip") == 0) { |
1094 | NEXT_ARG(); | |
1f0a5dfd JL |
1095 | ret = flower_parse_ip_addr(*argv, cvlan_ethtype ? |
1096 | cvlan_ethtype : vlan_ethtype ? | |
745d9172 | 1097 | vlan_ethtype : eth_type, |
30eb304e JP |
1098 | TCA_FLOWER_KEY_IPV4_DST, |
1099 | TCA_FLOWER_KEY_IPV4_DST_MASK, | |
1100 | TCA_FLOWER_KEY_IPV6_DST, | |
1101 | TCA_FLOWER_KEY_IPV6_DST_MASK, | |
1102 | n); | |
1103 | if (ret < 0) { | |
1104 | fprintf(stderr, "Illegal \"dst_ip\"\n"); | |
1105 | return -1; | |
1106 | } | |
1107 | } else if (matches(*argv, "src_ip") == 0) { | |
1108 | NEXT_ARG(); | |
1f0a5dfd JL |
1109 | ret = flower_parse_ip_addr(*argv, cvlan_ethtype ? |
1110 | cvlan_ethtype : vlan_ethtype ? | |
745d9172 | 1111 | vlan_ethtype : eth_type, |
30eb304e JP |
1112 | TCA_FLOWER_KEY_IPV4_SRC, |
1113 | TCA_FLOWER_KEY_IPV4_SRC_MASK, | |
1114 | TCA_FLOWER_KEY_IPV6_SRC, | |
1115 | TCA_FLOWER_KEY_IPV6_SRC_MASK, | |
1116 | n); | |
1117 | if (ret < 0) { | |
1118 | fprintf(stderr, "Illegal \"src_ip\"\n"); | |
1119 | return -1; | |
1120 | } | |
1121 | } else if (matches(*argv, "dst_port") == 0) { | |
1122 | NEXT_ARG(); | |
dd7d522a DA |
1123 | ret = flower_parse_port(*argv, ip_proto, |
1124 | FLOWER_ENDPOINT_DST, n); | |
1125 | if (ret < 0) { | |
1126 | fprintf(stderr, "Illegal \"dst_port\"\n"); | |
1127 | return -1; | |
30eb304e JP |
1128 | } |
1129 | } else if (matches(*argv, "src_port") == 0) { | |
1130 | NEXT_ARG(); | |
dd7d522a DA |
1131 | ret = flower_parse_port(*argv, ip_proto, |
1132 | FLOWER_ENDPOINT_SRC, n); | |
1133 | if (ret < 0) { | |
1134 | fprintf(stderr, "Illegal \"src_port\"\n"); | |
1135 | return -1; | |
30eb304e | 1136 | } |
0c30d14d JP |
1137 | } else if (matches(*argv, "tcp_flags") == 0) { |
1138 | NEXT_ARG(); | |
1139 | ret = flower_parse_tcp_flags(*argv, | |
1140 | TCA_FLOWER_KEY_TCP_FLAGS, | |
1141 | TCA_FLOWER_KEY_TCP_FLAGS_MASK, | |
1142 | n); | |
1143 | if (ret < 0) { | |
1144 | fprintf(stderr, "Illegal \"tcp_flags\"\n"); | |
1145 | return -1; | |
1146 | } | |
eb3b5696 SH |
1147 | } else if (matches(*argv, "type") == 0) { |
1148 | NEXT_ARG(); | |
1149 | ret = flower_parse_icmp(*argv, eth_type, ip_proto, | |
1150 | FLOWER_ICMP_FIELD_TYPE, n); | |
1151 | if (ret < 0) { | |
1152 | fprintf(stderr, "Illegal \"icmp type\"\n"); | |
1153 | return -1; | |
1154 | } | |
1155 | } else if (matches(*argv, "code") == 0) { | |
1156 | NEXT_ARG(); | |
1157 | ret = flower_parse_icmp(*argv, eth_type, ip_proto, | |
1158 | FLOWER_ICMP_FIELD_CODE, n); | |
1159 | if (ret < 0) { | |
1160 | fprintf(stderr, "Illegal \"icmp code\"\n"); | |
1161 | return -1; | |
1162 | } | |
f888f4e2 SH |
1163 | } else if (matches(*argv, "arp_tip") == 0) { |
1164 | NEXT_ARG(); | |
1165 | ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ? | |
1166 | vlan_ethtype : eth_type, | |
1167 | TCA_FLOWER_KEY_ARP_TIP, | |
1168 | TCA_FLOWER_KEY_ARP_TIP_MASK, | |
1169 | n); | |
1170 | if (ret < 0) { | |
1171 | fprintf(stderr, "Illegal \"arp_tip\"\n"); | |
1172 | return -1; | |
1173 | } | |
1174 | } else if (matches(*argv, "arp_sip") == 0) { | |
1175 | NEXT_ARG(); | |
1176 | ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ? | |
1177 | vlan_ethtype : eth_type, | |
1178 | TCA_FLOWER_KEY_ARP_SIP, | |
1179 | TCA_FLOWER_KEY_ARP_SIP_MASK, | |
1180 | n); | |
1181 | if (ret < 0) { | |
1182 | fprintf(stderr, "Illegal \"arp_sip\"\n"); | |
1183 | return -1; | |
1184 | } | |
1185 | } else if (matches(*argv, "arp_op") == 0) { | |
1186 | NEXT_ARG(); | |
1187 | ret = flower_parse_arp_op(*argv, vlan_ethtype ? | |
1188 | vlan_ethtype : eth_type, | |
1189 | TCA_FLOWER_KEY_ARP_OP, | |
1190 | TCA_FLOWER_KEY_ARP_OP_MASK, | |
1191 | n); | |
1192 | if (ret < 0) { | |
1193 | fprintf(stderr, "Illegal \"arp_op\"\n"); | |
1194 | return -1; | |
1195 | } | |
1196 | } else if (matches(*argv, "arp_tha") == 0) { | |
1197 | NEXT_ARG(); | |
1198 | ret = flower_parse_eth_addr(*argv, | |
1199 | TCA_FLOWER_KEY_ARP_THA, | |
1200 | TCA_FLOWER_KEY_ARP_THA_MASK, | |
1201 | n); | |
1202 | if (ret < 0) { | |
1203 | fprintf(stderr, "Illegal \"arp_tha\"\n"); | |
1204 | return -1; | |
1205 | } | |
1206 | } else if (matches(*argv, "arp_sha") == 0) { | |
1207 | NEXT_ARG(); | |
1208 | ret = flower_parse_eth_addr(*argv, | |
1209 | TCA_FLOWER_KEY_ARP_SHA, | |
1210 | TCA_FLOWER_KEY_ARP_SHA_MASK, | |
1211 | n); | |
1212 | if (ret < 0) { | |
1213 | fprintf(stderr, "Illegal \"arp_sha\"\n"); | |
1214 | return -1; | |
1215 | } | |
bb9b63b1 AV |
1216 | } else if (matches(*argv, "enc_dst_ip") == 0) { |
1217 | NEXT_ARG(); | |
1218 | ret = flower_parse_ip_addr(*argv, 0, | |
1219 | TCA_FLOWER_KEY_ENC_IPV4_DST, | |
1220 | TCA_FLOWER_KEY_ENC_IPV4_DST_MASK, | |
1221 | TCA_FLOWER_KEY_ENC_IPV6_DST, | |
1222 | TCA_FLOWER_KEY_ENC_IPV6_DST_MASK, | |
1223 | n); | |
1224 | if (ret < 0) { | |
1225 | fprintf(stderr, "Illegal \"enc_dst_ip\"\n"); | |
1226 | return -1; | |
1227 | } | |
1228 | } else if (matches(*argv, "enc_src_ip") == 0) { | |
1229 | NEXT_ARG(); | |
1230 | ret = flower_parse_ip_addr(*argv, 0, | |
1231 | TCA_FLOWER_KEY_ENC_IPV4_SRC, | |
1232 | TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK, | |
1233 | TCA_FLOWER_KEY_ENC_IPV6_SRC, | |
1234 | TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK, | |
1235 | n); | |
1236 | if (ret < 0) { | |
1237 | fprintf(stderr, "Illegal \"enc_src_ip\"\n"); | |
1238 | return -1; | |
1239 | } | |
1240 | } else if (matches(*argv, "enc_key_id") == 0) { | |
1241 | NEXT_ARG(); | |
1242 | ret = flower_parse_key_id(*argv, | |
1243 | TCA_FLOWER_KEY_ENC_KEY_ID, n); | |
1244 | if (ret < 0) { | |
1245 | fprintf(stderr, "Illegal \"enc_key_id\"\n"); | |
1246 | return -1; | |
1247 | } | |
41aa17ff HHZ |
1248 | } else if (matches(*argv, "enc_dst_port") == 0) { |
1249 | NEXT_ARG(); | |
1250 | ret = flower_parse_enc_port(*argv, | |
1251 | TCA_FLOWER_KEY_ENC_UDP_DST_PORT, n); | |
1252 | if (ret < 0) { | |
1253 | fprintf(stderr, "Illegal \"enc_dst_port\"\n"); | |
1254 | return -1; | |
1255 | } | |
761ec9e2 OG |
1256 | } else if (matches(*argv, "enc_tos") == 0) { |
1257 | NEXT_ARG(); | |
1258 | ret = flower_parse_ip_tos_ttl(*argv, | |
1259 | TCA_FLOWER_KEY_ENC_IP_TOS, | |
1260 | TCA_FLOWER_KEY_ENC_IP_TOS_MASK, | |
1261 | n); | |
1262 | if (ret < 0) { | |
1263 | fprintf(stderr, "Illegal \"enc_tos\"\n"); | |
1264 | return -1; | |
1265 | } | |
1266 | } else if (matches(*argv, "enc_ttl") == 0) { | |
1267 | NEXT_ARG(); | |
1268 | ret = flower_parse_ip_tos_ttl(*argv, | |
1269 | TCA_FLOWER_KEY_ENC_IP_TTL, | |
1270 | TCA_FLOWER_KEY_ENC_IP_TTL_MASK, | |
1271 | n); | |
1272 | if (ret < 0) { | |
1273 | fprintf(stderr, "Illegal \"enc_ttl\"\n"); | |
1274 | return -1; | |
1275 | } | |
56155d4d PJV |
1276 | } else if (matches(*argv, "geneve_opts") == 0) { |
1277 | NEXT_ARG(); | |
1278 | ret = flower_parse_enc_opts(*argv, n); | |
1279 | if (ret < 0) { | |
1280 | fprintf(stderr, "Illegal \"geneve_opts\"\n"); | |
1281 | return -1; | |
1282 | } | |
30eb304e JP |
1283 | } else if (matches(*argv, "action") == 0) { |
1284 | NEXT_ARG(); | |
1285 | ret = parse_action(&argc, &argv, TCA_FLOWER_ACT, n); | |
1286 | if (ret) { | |
1287 | fprintf(stderr, "Illegal \"action\"\n"); | |
1288 | return -1; | |
1289 | } | |
1290 | continue; | |
1291 | } else if (strcmp(*argv, "help") == 0) { | |
1292 | explain(); | |
1293 | return -1; | |
1294 | } else { | |
1295 | fprintf(stderr, "What is \"%s\"?\n", *argv); | |
1296 | explain(); | |
1297 | return -1; | |
1298 | } | |
1299 | argc--; argv++; | |
1300 | } | |
1301 | ||
488b41d0 | 1302 | parse_done: |
c85609b2 RD |
1303 | ret = addattr32(n, MAX_MSG, TCA_FLOWER_FLAGS, flags); |
1304 | if (ret) | |
1305 | return ret; | |
cfcabf18 | 1306 | |
08f66c80 PB |
1307 | if (mtf_mask) { |
1308 | ret = addattr32(n, MAX_MSG, TCA_FLOWER_KEY_FLAGS, htonl(mtf)); | |
1309 | if (ret) | |
1310 | return ret; | |
1311 | ||
1312 | ret = addattr32(n, MAX_MSG, TCA_FLOWER_KEY_FLAGS_MASK, htonl(mtf_mask)); | |
1313 | if (ret) | |
1314 | return ret; | |
1315 | } | |
1316 | ||
4f7d406f BL |
1317 | if (eth_type != htons(ETH_P_ALL)) { |
1318 | ret = addattr16(n, MAX_MSG, TCA_FLOWER_KEY_ETH_TYPE, eth_type); | |
1319 | if (ret) | |
1320 | return ret; | |
1321 | } | |
488b41d0 | 1322 | |
32a121cb | 1323 | tail->rta_len = (((void *)n)+n->nlmsg_len) - (void *)tail; |
30eb304e JP |
1324 | |
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | static int __mask_bits(char *addr, size_t len) | |
1329 | { | |
1330 | int bits = 0; | |
1331 | bool hole = false; | |
1332 | int i; | |
1333 | int j; | |
1334 | ||
1335 | for (i = 0; i < len; i++, addr++) { | |
1336 | for (j = 7; j >= 0; j--) { | |
1337 | if (((*addr) >> j) & 0x1) { | |
1338 | if (hole) | |
1339 | return -1; | |
1340 | bits++; | |
1341 | } else if (bits) { | |
1342 | hole = true; | |
1343 | } else{ | |
1344 | return -1; | |
1345 | } | |
1346 | } | |
1347 | } | |
1348 | return bits; | |
1349 | } | |
1350 | ||
e28b88a4 | 1351 | static void flower_print_eth_addr(char *name, struct rtattr *addr_attr, |
30eb304e JP |
1352 | struct rtattr *mask_attr) |
1353 | { | |
e28b88a4 JP |
1354 | SPRINT_BUF(namefrm); |
1355 | SPRINT_BUF(out); | |
30eb304e | 1356 | SPRINT_BUF(b1); |
e28b88a4 | 1357 | size_t done; |
30eb304e JP |
1358 | int bits; |
1359 | ||
1360 | if (!addr_attr || RTA_PAYLOAD(addr_attr) != ETH_ALEN) | |
1361 | return; | |
e28b88a4 JP |
1362 | done = sprintf(out, "%s", |
1363 | ll_addr_n2a(RTA_DATA(addr_attr), ETH_ALEN, | |
1364 | 0, b1, sizeof(b1))); | |
1365 | if (mask_attr && RTA_PAYLOAD(mask_attr) == ETH_ALEN) { | |
1366 | bits = __mask_bits(RTA_DATA(mask_attr), ETH_ALEN); | |
1367 | if (bits < 0) | |
1368 | sprintf(out + done, "/%s", | |
1369 | ll_addr_n2a(RTA_DATA(mask_attr), ETH_ALEN, | |
1370 | 0, b1, sizeof(b1))); | |
1371 | else if (bits < ETH_ALEN * 8) | |
1372 | sprintf(out + done, "/%d", bits); | |
1373 | } | |
1374 | ||
1375 | sprintf(namefrm, "\n %s %%s", name); | |
1376 | print_string(PRINT_ANY, name, namefrm, out); | |
30eb304e JP |
1377 | } |
1378 | ||
e28b88a4 | 1379 | static void flower_print_eth_type(__be16 *p_eth_type, |
30eb304e JP |
1380 | struct rtattr *eth_type_attr) |
1381 | { | |
e28b88a4 | 1382 | SPRINT_BUF(out); |
30eb304e JP |
1383 | __be16 eth_type; |
1384 | ||
1385 | if (!eth_type_attr) | |
1386 | return; | |
1387 | ||
1388 | eth_type = rta_getattr_u16(eth_type_attr); | |
30eb304e | 1389 | if (eth_type == htons(ETH_P_IP)) |
e28b88a4 | 1390 | sprintf(out, "ipv4"); |
30eb304e | 1391 | else if (eth_type == htons(ETH_P_IPV6)) |
e28b88a4 | 1392 | sprintf(out, "ipv6"); |
f888f4e2 | 1393 | else if (eth_type == htons(ETH_P_ARP)) |
e28b88a4 | 1394 | sprintf(out, "arp"); |
f888f4e2 | 1395 | else if (eth_type == htons(ETH_P_RARP)) |
e28b88a4 | 1396 | sprintf(out, "rarp"); |
30eb304e | 1397 | else |
e28b88a4 JP |
1398 | sprintf(out, "%04x", ntohs(eth_type)); |
1399 | ||
1400 | print_string(PRINT_ANY, "eth_type", "\n eth_type %s", out); | |
30eb304e JP |
1401 | *p_eth_type = eth_type; |
1402 | } | |
1403 | ||
e28b88a4 | 1404 | static void flower_print_ip_proto(__u8 *p_ip_proto, |
30eb304e JP |
1405 | struct rtattr *ip_proto_attr) |
1406 | { | |
e28b88a4 | 1407 | SPRINT_BUF(out); |
30eb304e JP |
1408 | __u8 ip_proto; |
1409 | ||
1410 | if (!ip_proto_attr) | |
1411 | return; | |
1412 | ||
1413 | ip_proto = rta_getattr_u8(ip_proto_attr); | |
30eb304e | 1414 | if (ip_proto == IPPROTO_TCP) |
e28b88a4 | 1415 | sprintf(out, "tcp"); |
30eb304e | 1416 | else if (ip_proto == IPPROTO_UDP) |
e28b88a4 | 1417 | sprintf(out, "udp"); |
a1fb0d48 | 1418 | else if (ip_proto == IPPROTO_SCTP) |
e28b88a4 | 1419 | sprintf(out, "sctp"); |
eb3b5696 | 1420 | else if (ip_proto == IPPROTO_ICMP) |
e28b88a4 | 1421 | sprintf(out, "icmp"); |
eb3b5696 | 1422 | else if (ip_proto == IPPROTO_ICMPV6) |
e28b88a4 | 1423 | sprintf(out, "icmpv6"); |
30eb304e | 1424 | else |
e28b88a4 JP |
1425 | sprintf(out, "%02x", ip_proto); |
1426 | ||
1427 | print_string(PRINT_ANY, "ip_proto", "\n ip_proto %s", out); | |
30eb304e JP |
1428 | *p_ip_proto = ip_proto; |
1429 | } | |
1430 | ||
e8bd3955 | 1431 | static void flower_print_ip_attr(const char *name, struct rtattr *key_attr, |
6ea2c2b1 OG |
1432 | struct rtattr *mask_attr) |
1433 | { | |
e28b88a4 JP |
1434 | SPRINT_BUF(namefrm); |
1435 | SPRINT_BUF(out); | |
1436 | size_t done; | |
1437 | ||
6ea2c2b1 OG |
1438 | if (!key_attr) |
1439 | return; | |
1440 | ||
e8bd3955 | 1441 | done = sprintf(out, "0x%x", rta_getattr_u8(key_attr)); |
e28b88a4 JP |
1442 | if (mask_attr) |
1443 | sprintf(out + done, "/%x", rta_getattr_u8(mask_attr)); | |
1444 | ||
e8bd3955 KL |
1445 | print_string(PRINT_FP, NULL, "%s ", _SL_); |
1446 | sprintf(namefrm, "%s %%s", name); | |
e28b88a4 | 1447 | print_string(PRINT_ANY, name, namefrm, out); |
6ea2c2b1 OG |
1448 | } |
1449 | ||
e28b88a4 | 1450 | static void flower_print_matching_flags(char *name, |
08f66c80 | 1451 | enum flower_matching_flags type, |
22a8f019 PB |
1452 | struct rtattr *attr, |
1453 | struct rtattr *mask_attr) | |
1454 | { | |
08f66c80 PB |
1455 | int i; |
1456 | int count = 0; | |
1457 | __u32 mtf; | |
1458 | __u32 mtf_mask; | |
1459 | ||
22a8f019 PB |
1460 | if (!mask_attr || RTA_PAYLOAD(mask_attr) != 4) |
1461 | return; | |
1462 | ||
08f66c80 PB |
1463 | mtf = ntohl(rta_getattr_u32(attr)); |
1464 | mtf_mask = ntohl(rta_getattr_u32(mask_attr)); | |
1465 | ||
1466 | for (i = 0; i < ARRAY_SIZE(flags_str); i++) { | |
1467 | if (type != flags_str[i].type) | |
1468 | continue; | |
1469 | if (mtf_mask & flags_str[i].flag) { | |
e28b88a4 JP |
1470 | if (++count == 1) { |
1471 | print_string(PRINT_FP, NULL, "\n %s ", name); | |
1472 | open_json_object(name); | |
1473 | } else { | |
1474 | print_string(PRINT_FP, NULL, "/", NULL); | |
1475 | } | |
08f66c80 | 1476 | |
e28b88a4 JP |
1477 | print_bool(PRINT_JSON, flags_str[i].string, NULL, |
1478 | mtf & flags_str[i].flag); | |
08f66c80 | 1479 | if (mtf & flags_str[i].flag) |
e28b88a4 JP |
1480 | print_string(PRINT_FP, NULL, "%s", |
1481 | flags_str[i].string); | |
08f66c80 | 1482 | else |
e28b88a4 JP |
1483 | print_string(PRINT_FP, NULL, "no%s", |
1484 | flags_str[i].string); | |
08f66c80 PB |
1485 | } |
1486 | } | |
e28b88a4 JP |
1487 | if (count) |
1488 | close_json_object(); | |
22a8f019 PB |
1489 | } |
1490 | ||
e28b88a4 | 1491 | static void flower_print_ip_addr(char *name, __be16 eth_type, |
30eb304e JP |
1492 | struct rtattr *addr4_attr, |
1493 | struct rtattr *mask4_attr, | |
1494 | struct rtattr *addr6_attr, | |
1495 | struct rtattr *mask6_attr) | |
1496 | { | |
30eb304e JP |
1497 | struct rtattr *addr_attr; |
1498 | struct rtattr *mask_attr; | |
e28b88a4 JP |
1499 | SPRINT_BUF(namefrm); |
1500 | SPRINT_BUF(out); | |
1501 | size_t done; | |
30eb304e JP |
1502 | int family; |
1503 | size_t len; | |
1504 | int bits; | |
1505 | ||
1506 | if (eth_type == htons(ETH_P_IP)) { | |
1507 | family = AF_INET; | |
1508 | addr_attr = addr4_attr; | |
1509 | mask_attr = mask4_attr; | |
1510 | len = 4; | |
1511 | } else if (eth_type == htons(ETH_P_IPV6)) { | |
1512 | family = AF_INET6; | |
1513 | addr_attr = addr6_attr; | |
1514 | mask_attr = mask6_attr; | |
1515 | len = 16; | |
1516 | } else { | |
1517 | return; | |
1518 | } | |
1519 | if (!addr_attr || RTA_PAYLOAD(addr_attr) != len) | |
1520 | return; | |
30eb304e JP |
1521 | if (!mask_attr || RTA_PAYLOAD(mask_attr) != len) |
1522 | return; | |
e28b88a4 | 1523 | done = sprintf(out, "%s", rt_addr_n2a_rta(family, addr_attr)); |
30eb304e JP |
1524 | bits = __mask_bits(RTA_DATA(mask_attr), len); |
1525 | if (bits < 0) | |
e28b88a4 | 1526 | sprintf(out + done, "/%s", rt_addr_n2a_rta(family, mask_attr)); |
30eb304e | 1527 | else if (bits < len * 8) |
e28b88a4 JP |
1528 | sprintf(out + done, "/%d", bits); |
1529 | ||
1530 | sprintf(namefrm, "\n %s %%s", name); | |
1531 | print_string(PRINT_ANY, name, namefrm, out); | |
30eb304e | 1532 | } |
e28b88a4 | 1533 | static void flower_print_ip4_addr(char *name, struct rtattr *addr_attr, |
f888f4e2 SH |
1534 | struct rtattr *mask_attr) |
1535 | { | |
e28b88a4 | 1536 | return flower_print_ip_addr(name, htons(ETH_P_IP), |
f888f4e2 SH |
1537 | addr_attr, mask_attr, 0, 0); |
1538 | } | |
30eb304e | 1539 | |
e28b88a4 | 1540 | static void flower_print_port(char *name, struct rtattr *attr) |
30eb304e | 1541 | { |
e28b88a4 JP |
1542 | SPRINT_BUF(namefrm); |
1543 | ||
1544 | if (!attr) | |
1545 | return; | |
1546 | ||
1547 | sprintf(namefrm,"\n %s %%u", name); | |
0b01f088 | 1548 | print_hu(PRINT_ANY, name, namefrm, rta_getattr_be16(attr)); |
30eb304e JP |
1549 | } |
1550 | ||
8930840e AN |
1551 | static void flower_print_port_range(char *name, struct rtattr *min_attr, |
1552 | struct rtattr *max_attr) | |
1553 | { | |
1554 | if (!min_attr || !max_attr) | |
1555 | return; | |
1556 | ||
1557 | if (is_json_context()) { | |
1558 | open_json_object(name); | |
1559 | print_hu(PRINT_JSON, "start", NULL, rta_getattr_be16(min_attr)); | |
1560 | print_hu(PRINT_JSON, "end", NULL, rta_getattr_be16(max_attr)); | |
1561 | close_json_object(); | |
1562 | } else { | |
1563 | SPRINT_BUF(namefrm); | |
1564 | SPRINT_BUF(out); | |
1565 | size_t done; | |
1566 | ||
1567 | done = sprintf(out, "%u", rta_getattr_be16(min_attr)); | |
1568 | sprintf(out + done, "-%u", rta_getattr_be16(max_attr)); | |
1569 | sprintf(namefrm, "\n %s %%s", name); | |
1570 | print_string(PRINT_ANY, name, namefrm, out); | |
1571 | } | |
1572 | } | |
1573 | ||
e8bd3955 | 1574 | static void flower_print_tcp_flags(const char *name, struct rtattr *flags_attr, |
e28b88a4 | 1575 | struct rtattr *mask_attr) |
0c30d14d | 1576 | { |
e28b88a4 JP |
1577 | SPRINT_BUF(namefrm); |
1578 | SPRINT_BUF(out); | |
1579 | size_t done; | |
1580 | ||
0c30d14d JP |
1581 | if (!flags_attr) |
1582 | return; | |
e28b88a4 | 1583 | |
e8bd3955 | 1584 | done = sprintf(out, "0x%x", rta_getattr_be16(flags_attr)); |
e28b88a4 | 1585 | if (mask_attr) |
e8bd3955 | 1586 | sprintf(out + done, "/%x", rta_getattr_be16(mask_attr)); |
e28b88a4 | 1587 | |
e8bd3955 KL |
1588 | print_string(PRINT_FP, NULL, "%s ", _SL_); |
1589 | sprintf(namefrm, "%s %%s", name); | |
e28b88a4 | 1590 | print_string(PRINT_ANY, name, namefrm, out); |
0c30d14d JP |
1591 | } |
1592 | ||
1593 | ||
e28b88a4 | 1594 | static void flower_print_key_id(const char *name, struct rtattr *attr) |
bb9b63b1 | 1595 | { |
e28b88a4 JP |
1596 | SPRINT_BUF(namefrm); |
1597 | ||
1598 | if (!attr) | |
1599 | return; | |
1600 | ||
1601 | sprintf(namefrm,"\n %s %%u", name); | |
1602 | print_uint(PRINT_ANY, name, namefrm, rta_getattr_be32(attr)); | |
bb9b63b1 AV |
1603 | } |
1604 | ||
56155d4d PJV |
1605 | static void flower_print_geneve_opts(const char *name, struct rtattr *attr, |
1606 | char *strbuf) | |
1607 | { | |
1608 | struct rtattr *tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1]; | |
1609 | int ii, data_len, offset = 0, slen = 0; | |
1610 | struct rtattr *i = RTA_DATA(attr); | |
1611 | int rem = RTA_PAYLOAD(attr); | |
1612 | __u8 type, data_r[rem]; | |
1613 | char data[rem * 2 + 1]; | |
1614 | __u16 class; | |
1615 | ||
1616 | open_json_array(PRINT_JSON, name); | |
1617 | while (rem) { | |
1618 | parse_rtattr(tb, TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX, i, rem); | |
1619 | class = rta_getattr_be16(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS]); | |
1620 | type = rta_getattr_u8(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE]); | |
1621 | data_len = RTA_PAYLOAD(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA]); | |
1622 | hexstring_n2a(RTA_DATA(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA]), | |
1623 | data_len, data, sizeof(data)); | |
1624 | hex2mem(data, data_r, data_len); | |
1625 | offset += data_len + 20; | |
1626 | rem -= data_len + 20; | |
1627 | i = RTA_DATA(attr) + offset; | |
1628 | ||
1629 | open_json_object(NULL); | |
1630 | print_uint(PRINT_JSON, "class", NULL, class); | |
1631 | print_uint(PRINT_JSON, "type", NULL, type); | |
1632 | open_json_array(PRINT_JSON, "data"); | |
1633 | for (ii = 0; ii < data_len; ii++) | |
1634 | print_uint(PRINT_JSON, NULL, NULL, data_r[ii]); | |
1635 | close_json_array(PRINT_JSON, "data"); | |
1636 | close_json_object(); | |
1637 | ||
1638 | slen += sprintf(strbuf + slen, "%04x:%02x:%s", | |
1639 | class, type, data); | |
1640 | if (rem) | |
1641 | slen += sprintf(strbuf + slen, ","); | |
1642 | } | |
1643 | close_json_array(PRINT_JSON, name); | |
1644 | } | |
1645 | ||
1646 | static void flower_print_geneve_parts(const char *name, struct rtattr *attr, | |
1647 | char *key, char *mask) | |
1648 | { | |
1649 | char *namefrm = "\n geneve_opt %s"; | |
1650 | char *key_token, *mask_token, *out; | |
1651 | int len; | |
1652 | ||
1653 | out = malloc(RTA_PAYLOAD(attr) * 4 + 3); | |
1654 | if (!out) | |
1655 | return; | |
1656 | ||
1657 | len = 0; | |
1658 | key_token = strsep(&key, ","); | |
1659 | mask_token = strsep(&mask, ","); | |
1660 | while (key_token) { | |
1661 | len += sprintf(&out[len], "%s/%s,", key_token, mask_token); | |
1662 | mask_token = strsep(&mask, ","); | |
1663 | key_token = strsep(&key, ","); | |
1664 | } | |
1665 | ||
1666 | out[len - 1] = '\0'; | |
1667 | print_string(PRINT_FP, name, namefrm, out); | |
1668 | free(out); | |
1669 | } | |
1670 | ||
1671 | static void flower_print_enc_opts(const char *name, struct rtattr *attr, | |
1672 | struct rtattr *mask_attr) | |
1673 | { | |
1674 | struct rtattr *key_tb[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1]; | |
1675 | struct rtattr *msk_tb[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1]; | |
1676 | char *key, *msk; | |
1677 | ||
1678 | if (!attr) | |
1679 | return; | |
1680 | ||
1681 | key = malloc(RTA_PAYLOAD(attr) * 2 + 1); | |
1682 | if (!key) | |
1683 | return; | |
1684 | ||
1685 | msk = malloc(RTA_PAYLOAD(attr) * 2 + 1); | |
1686 | if (!msk) | |
1687 | goto err_key_free; | |
1688 | ||
1689 | parse_rtattr_nested(key_tb, TCA_FLOWER_KEY_ENC_OPTS_MAX, attr); | |
1690 | flower_print_geneve_opts("geneve_opt_key", | |
1691 | key_tb[TCA_FLOWER_KEY_ENC_OPTS_GENEVE], key); | |
1692 | ||
1693 | parse_rtattr_nested(msk_tb, TCA_FLOWER_KEY_ENC_OPTS_MAX, mask_attr); | |
1694 | flower_print_geneve_opts("geneve_opt_mask", | |
1695 | msk_tb[TCA_FLOWER_KEY_ENC_OPTS_GENEVE], msk); | |
1696 | ||
1697 | flower_print_geneve_parts(name, attr, key, msk); | |
1698 | ||
1699 | free(msk); | |
1700 | err_key_free: | |
1701 | free(key); | |
1702 | } | |
1703 | ||
e28b88a4 | 1704 | static void flower_print_masked_u8(const char *name, struct rtattr *attr, |
9d36e54f SH |
1705 | struct rtattr *mask_attr, |
1706 | const char *(*value_to_str)(__u8 value)) | |
f888f4e2 | 1707 | { |
9d36e54f SH |
1708 | const char *value_str = NULL; |
1709 | __u8 value, mask; | |
e28b88a4 JP |
1710 | SPRINT_BUF(namefrm); |
1711 | SPRINT_BUF(out); | |
1712 | size_t done; | |
f888f4e2 | 1713 | |
9d36e54f | 1714 | if (!attr) |
f888f4e2 SH |
1715 | return; |
1716 | ||
9d36e54f | 1717 | value = rta_getattr_u8(attr); |
f888f4e2 | 1718 | mask = mask_attr ? rta_getattr_u8(mask_attr) : UINT8_MAX; |
9d36e54f SH |
1719 | if (mask == UINT8_MAX && value_to_str) |
1720 | value_str = value_to_str(value); | |
f888f4e2 | 1721 | |
9d36e54f | 1722 | if (value_str) |
e28b88a4 | 1723 | done = sprintf(out, "%s", value_str); |
f888f4e2 | 1724 | else |
e28b88a4 | 1725 | done = sprintf(out, "%d", value); |
f888f4e2 SH |
1726 | |
1727 | if (mask != UINT8_MAX) | |
e28b88a4 JP |
1728 | sprintf(out + done, "/%d", mask); |
1729 | ||
1730 | sprintf(namefrm,"\n %s %%s", name); | |
1731 | print_string(PRINT_ANY, name, namefrm, out); | |
f888f4e2 SH |
1732 | } |
1733 | ||
e28b88a4 | 1734 | static void flower_print_u8(const char *name, struct rtattr *attr) |
7638ee13 | 1735 | { |
e28b88a4 | 1736 | flower_print_masked_u8(name, attr, NULL, NULL); |
7638ee13 BL |
1737 | } |
1738 | ||
e28b88a4 | 1739 | static void flower_print_u32(const char *name, struct rtattr *attr) |
7638ee13 | 1740 | { |
e28b88a4 | 1741 | SPRINT_BUF(namefrm); |
7638ee13 BL |
1742 | |
1743 | if (!attr) | |
1744 | return; | |
1745 | ||
e28b88a4 JP |
1746 | sprintf(namefrm,"\n %s %%u", name); |
1747 | print_uint(PRINT_ANY, name, namefrm, rta_getattr_u32(attr)); | |
7638ee13 BL |
1748 | } |
1749 | ||
e28b88a4 | 1750 | static void flower_print_arp_op(const char *name, |
9d36e54f SH |
1751 | struct rtattr *op_attr, |
1752 | struct rtattr *mask_attr) | |
1753 | { | |
e28b88a4 | 1754 | flower_print_masked_u8(name, op_attr, mask_attr, |
9d36e54f SH |
1755 | flower_print_arp_op_to_name); |
1756 | } | |
1757 | ||
30eb304e JP |
1758 | static int flower_print_opt(struct filter_util *qu, FILE *f, |
1759 | struct rtattr *opt, __u32 handle) | |
1760 | { | |
1761 | struct rtattr *tb[TCA_FLOWER_MAX + 1]; | |
8930840e | 1762 | __be16 min_port_type, max_port_type; |
6374961a | 1763 | int nl_type, nl_mask_type; |
30eb304e JP |
1764 | __be16 eth_type = 0; |
1765 | __u8 ip_proto = 0xff; | |
1766 | ||
1767 | if (!opt) | |
1768 | return 0; | |
1769 | ||
1770 | parse_rtattr_nested(tb, TCA_FLOWER_MAX, opt); | |
1771 | ||
1772 | if (handle) | |
e28b88a4 | 1773 | print_uint(PRINT_ANY, "handle", "handle 0x%x ", handle); |
30eb304e JP |
1774 | |
1775 | if (tb[TCA_FLOWER_CLASSID]) { | |
0d575c4d AN |
1776 | __u32 h = rta_getattr_u32(tb[TCA_FLOWER_CLASSID]); |
1777 | ||
1778 | if (TC_H_MIN(h) < TC_H_MIN_PRIORITY || | |
1779 | TC_H_MIN(h) > (TC_H_MIN_PRIORITY + TC_QOPT_MAX_QUEUE - 1)) { | |
1780 | SPRINT_BUF(b1); | |
e28b88a4 JP |
1781 | print_string(PRINT_ANY, "classid", "classid %s ", |
1782 | sprint_tc_classid(h, b1)); | |
0d575c4d | 1783 | } else { |
e28b88a4 JP |
1784 | print_uint(PRINT_ANY, "hw_tc", "hw_tc %u ", |
1785 | TC_H_MIN(h) - TC_H_MIN_PRIORITY); | |
0d575c4d | 1786 | } |
30eb304e JP |
1787 | } |
1788 | ||
1789 | if (tb[TCA_FLOWER_INDEV]) { | |
1790 | struct rtattr *attr = tb[TCA_FLOWER_INDEV]; | |
1791 | ||
e28b88a4 JP |
1792 | print_string(PRINT_ANY, "indev", "\n indev %s", |
1793 | rta_getattr_str(attr)); | |
30eb304e JP |
1794 | } |
1795 | ||
e28b88a4 JP |
1796 | open_json_object("keys"); |
1797 | ||
745d9172 HHZ |
1798 | if (tb[TCA_FLOWER_KEY_VLAN_ID]) { |
1799 | struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_ID]; | |
1800 | ||
e28b88a4 JP |
1801 | print_uint(PRINT_ANY, "vlan_id", "\n vlan_id %u", |
1802 | rta_getattr_u16(attr)); | |
745d9172 HHZ |
1803 | } |
1804 | ||
1805 | if (tb[TCA_FLOWER_KEY_VLAN_PRIO]) { | |
1806 | struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_PRIO]; | |
1807 | ||
e28b88a4 JP |
1808 | print_uint(PRINT_ANY, "vlan_prio", "\n vlan_prio %d", |
1809 | rta_getattr_u8(attr)); | |
745d9172 HHZ |
1810 | } |
1811 | ||
1f0a5dfd JL |
1812 | if (tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]) { |
1813 | SPRINT_BUF(buf); | |
1814 | struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]; | |
1815 | ||
1816 | print_string(PRINT_ANY, "vlan_ethtype", "\n vlan_ethtype %s", | |
1817 | ll_proto_n2a(rta_getattr_u16(attr), | |
1818 | buf, sizeof(buf))); | |
1819 | } | |
1820 | ||
1821 | if (tb[TCA_FLOWER_KEY_CVLAN_ID]) { | |
1822 | struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_ID]; | |
1823 | ||
1824 | print_uint(PRINT_ANY, "cvlan_id", "\n cvlan_id %u", | |
1825 | rta_getattr_u16(attr)); | |
1826 | } | |
1827 | ||
1828 | if (tb[TCA_FLOWER_KEY_CVLAN_PRIO]) { | |
1829 | struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_PRIO]; | |
1830 | ||
1831 | print_uint(PRINT_ANY, "cvlan_prio", "\n cvlan_prio %d", | |
1832 | rta_getattr_u8(attr)); | |
1833 | } | |
1834 | ||
1835 | if (tb[TCA_FLOWER_KEY_CVLAN_ETH_TYPE]) { | |
1836 | SPRINT_BUF(buf); | |
1837 | struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_ETH_TYPE]; | |
1838 | ||
1839 | print_string(PRINT_ANY, "cvlan_ethtype", "\n cvlan_ethtype %s", | |
1840 | ll_proto_n2a(rta_getattr_u16(attr), | |
1841 | buf, sizeof(buf))); | |
1842 | } | |
1843 | ||
e28b88a4 | 1844 | flower_print_eth_addr("dst_mac", tb[TCA_FLOWER_KEY_ETH_DST], |
30eb304e | 1845 | tb[TCA_FLOWER_KEY_ETH_DST_MASK]); |
e28b88a4 | 1846 | flower_print_eth_addr("src_mac", tb[TCA_FLOWER_KEY_ETH_SRC], |
30eb304e JP |
1847 | tb[TCA_FLOWER_KEY_ETH_SRC_MASK]); |
1848 | ||
e28b88a4 JP |
1849 | flower_print_eth_type(ð_type, tb[TCA_FLOWER_KEY_ETH_TYPE]); |
1850 | flower_print_ip_proto(&ip_proto, tb[TCA_FLOWER_KEY_IP_PROTO]); | |
30eb304e | 1851 | |
e28b88a4 | 1852 | flower_print_ip_attr("ip_tos", tb[TCA_FLOWER_KEY_IP_TOS], |
6ea2c2b1 | 1853 | tb[TCA_FLOWER_KEY_IP_TOS_MASK]); |
e28b88a4 | 1854 | flower_print_ip_attr("ip_ttl", tb[TCA_FLOWER_KEY_IP_TTL], |
6ea2c2b1 OG |
1855 | tb[TCA_FLOWER_KEY_IP_TTL_MASK]); |
1856 | ||
e28b88a4 JP |
1857 | flower_print_u32("mpls_label", tb[TCA_FLOWER_KEY_MPLS_LABEL]); |
1858 | flower_print_u8("mpls_tc", tb[TCA_FLOWER_KEY_MPLS_TC]); | |
1859 | flower_print_u8("mpls_bos", tb[TCA_FLOWER_KEY_MPLS_BOS]); | |
1860 | flower_print_u8("mpls_ttl", tb[TCA_FLOWER_KEY_MPLS_TTL]); | |
7638ee13 | 1861 | |
e28b88a4 | 1862 | flower_print_ip_addr("dst_ip", eth_type, |
30eb304e JP |
1863 | tb[TCA_FLOWER_KEY_IPV4_DST], |
1864 | tb[TCA_FLOWER_KEY_IPV4_DST_MASK], | |
1865 | tb[TCA_FLOWER_KEY_IPV6_DST], | |
1866 | tb[TCA_FLOWER_KEY_IPV6_DST_MASK]); | |
1867 | ||
e28b88a4 | 1868 | flower_print_ip_addr("src_ip", eth_type, |
30eb304e JP |
1869 | tb[TCA_FLOWER_KEY_IPV4_SRC], |
1870 | tb[TCA_FLOWER_KEY_IPV4_SRC_MASK], | |
1871 | tb[TCA_FLOWER_KEY_IPV6_SRC], | |
1872 | tb[TCA_FLOWER_KEY_IPV6_SRC_MASK]); | |
1873 | ||
b2141de1 | 1874 | nl_type = flower_port_attr_type(ip_proto, FLOWER_ENDPOINT_DST); |
6bd5b80c | 1875 | if (nl_type >= 0) |
e28b88a4 | 1876 | flower_print_port("dst_port", tb[nl_type]); |
b2141de1 | 1877 | nl_type = flower_port_attr_type(ip_proto, FLOWER_ENDPOINT_SRC); |
6bd5b80c | 1878 | if (nl_type >= 0) |
e28b88a4 | 1879 | flower_print_port("src_port", tb[nl_type]); |
30eb304e | 1880 | |
8930840e AN |
1881 | if (!flower_port_range_attr_type(ip_proto, FLOWER_ENDPOINT_DST, |
1882 | &min_port_type, &max_port_type)) | |
1883 | flower_print_port_range("dst_port", | |
1884 | tb[min_port_type], tb[max_port_type]); | |
1885 | ||
1886 | if (!flower_port_range_attr_type(ip_proto, FLOWER_ENDPOINT_SRC, | |
1887 | &min_port_type, &max_port_type)) | |
1888 | flower_print_port_range("src_port", | |
1889 | tb[min_port_type], tb[max_port_type]); | |
1890 | ||
e28b88a4 | 1891 | flower_print_tcp_flags("tcp_flags", tb[TCA_FLOWER_KEY_TCP_FLAGS], |
0c30d14d JP |
1892 | tb[TCA_FLOWER_KEY_TCP_FLAGS_MASK]); |
1893 | ||
81f6e5a7 SH |
1894 | nl_type = flower_icmp_attr_type(eth_type, ip_proto, |
1895 | FLOWER_ICMP_FIELD_TYPE); | |
6374961a SH |
1896 | nl_mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto, |
1897 | FLOWER_ICMP_FIELD_TYPE); | |
1898 | if (nl_type >= 0 && nl_mask_type >= 0) | |
e28b88a4 | 1899 | flower_print_masked_u8("icmp_type", tb[nl_type], |
6374961a SH |
1900 | tb[nl_mask_type], NULL); |
1901 | ||
81f6e5a7 SH |
1902 | nl_type = flower_icmp_attr_type(eth_type, ip_proto, |
1903 | FLOWER_ICMP_FIELD_CODE); | |
6374961a SH |
1904 | nl_mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto, |
1905 | FLOWER_ICMP_FIELD_CODE); | |
1906 | if (nl_type >= 0 && nl_mask_type >= 0) | |
e28b88a4 | 1907 | flower_print_masked_u8("icmp_code", tb[nl_type], |
6374961a | 1908 | tb[nl_mask_type], NULL); |
eb3b5696 | 1909 | |
e28b88a4 | 1910 | flower_print_ip4_addr("arp_sip", tb[TCA_FLOWER_KEY_ARP_SIP], |
f888f4e2 | 1911 | tb[TCA_FLOWER_KEY_ARP_SIP_MASK]); |
e28b88a4 | 1912 | flower_print_ip4_addr("arp_tip", tb[TCA_FLOWER_KEY_ARP_TIP], |
f888f4e2 | 1913 | tb[TCA_FLOWER_KEY_ARP_TIP_MASK]); |
e28b88a4 | 1914 | flower_print_arp_op("arp_op", tb[TCA_FLOWER_KEY_ARP_OP], |
f888f4e2 | 1915 | tb[TCA_FLOWER_KEY_ARP_OP_MASK]); |
e28b88a4 | 1916 | flower_print_eth_addr("arp_sha", tb[TCA_FLOWER_KEY_ARP_SHA], |
f888f4e2 | 1917 | tb[TCA_FLOWER_KEY_ARP_SHA_MASK]); |
e28b88a4 | 1918 | flower_print_eth_addr("arp_tha", tb[TCA_FLOWER_KEY_ARP_THA], |
f888f4e2 SH |
1919 | tb[TCA_FLOWER_KEY_ARP_THA_MASK]); |
1920 | ||
e28b88a4 | 1921 | flower_print_ip_addr("enc_dst_ip", |
bb9b63b1 AV |
1922 | tb[TCA_FLOWER_KEY_ENC_IPV4_DST_MASK] ? |
1923 | htons(ETH_P_IP) : htons(ETH_P_IPV6), | |
1924 | tb[TCA_FLOWER_KEY_ENC_IPV4_DST], | |
1925 | tb[TCA_FLOWER_KEY_ENC_IPV4_DST_MASK], | |
1926 | tb[TCA_FLOWER_KEY_ENC_IPV6_DST], | |
1927 | tb[TCA_FLOWER_KEY_ENC_IPV6_DST_MASK]); | |
1928 | ||
e28b88a4 | 1929 | flower_print_ip_addr("enc_src_ip", |
bb9b63b1 AV |
1930 | tb[TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK] ? |
1931 | htons(ETH_P_IP) : htons(ETH_P_IPV6), | |
1932 | tb[TCA_FLOWER_KEY_ENC_IPV4_SRC], | |
1933 | tb[TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK], | |
1934 | tb[TCA_FLOWER_KEY_ENC_IPV6_SRC], | |
1935 | tb[TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK]); | |
1936 | ||
e28b88a4 | 1937 | flower_print_key_id("enc_key_id", tb[TCA_FLOWER_KEY_ENC_KEY_ID]); |
bb9b63b1 | 1938 | |
e28b88a4 | 1939 | flower_print_port("enc_dst_port", tb[TCA_FLOWER_KEY_ENC_UDP_DST_PORT]); |
41aa17ff | 1940 | |
761ec9e2 OG |
1941 | flower_print_ip_attr("enc_tos", tb[TCA_FLOWER_KEY_ENC_IP_TOS], |
1942 | tb[TCA_FLOWER_KEY_ENC_IP_TOS_MASK]); | |
1943 | flower_print_ip_attr("enc_ttl", tb[TCA_FLOWER_KEY_ENC_IP_TTL], | |
1944 | tb[TCA_FLOWER_KEY_ENC_IP_TTL_MASK]); | |
56155d4d PJV |
1945 | flower_print_enc_opts("enc_opt", tb[TCA_FLOWER_KEY_ENC_OPTS], |
1946 | tb[TCA_FLOWER_KEY_ENC_OPTS_MASK]); | |
761ec9e2 | 1947 | |
e28b88a4 | 1948 | flower_print_matching_flags("ip_flags", FLOWER_IP_FLAGS, |
22a8f019 PB |
1949 | tb[TCA_FLOWER_KEY_FLAGS], |
1950 | tb[TCA_FLOWER_KEY_FLAGS_MASK]); | |
1951 | ||
e28b88a4 JP |
1952 | close_json_object(); |
1953 | ||
512caeb2 | 1954 | if (tb[TCA_FLOWER_FLAGS]) { |
cfcabf18 AV |
1955 | __u32 flags = rta_getattr_u32(tb[TCA_FLOWER_FLAGS]); |
1956 | ||
1957 | if (flags & TCA_CLS_FLAGS_SKIP_HW) | |
e28b88a4 | 1958 | print_bool(PRINT_ANY, "skip_hw", "\n skip_hw", true); |
cfcabf18 | 1959 | if (flags & TCA_CLS_FLAGS_SKIP_SW) |
e28b88a4 | 1960 | print_bool(PRINT_ANY, "skip_sw", "\n skip_sw", true); |
e57285b8 | 1961 | |
f6b498f9 | 1962 | if (flags & TCA_CLS_FLAGS_IN_HW) { |
e28b88a4 | 1963 | print_bool(PRINT_ANY, "in_hw", "\n in_hw", true); |
f6b498f9 VB |
1964 | |
1965 | if (tb[TCA_FLOWER_IN_HW_COUNT]) { | |
1966 | __u32 count = rta_getattr_u32(tb[TCA_FLOWER_IN_HW_COUNT]); | |
1967 | ||
1968 | print_uint(PRINT_ANY, "in_hw_count", | |
1969 | " in_hw_count %u", count); | |
1970 | } | |
1971 | } | |
e57285b8 | 1972 | else if (flags & TCA_CLS_FLAGS_NOT_IN_HW) |
e28b88a4 | 1973 | print_bool(PRINT_ANY, "not_in_hw", "\n not_in_hw", true); |
cfcabf18 AV |
1974 | } |
1975 | ||
512caeb2 | 1976 | if (tb[TCA_FLOWER_ACT]) |
9e713525 | 1977 | tc_print_action(f, tb[TCA_FLOWER_ACT], 0); |
30eb304e JP |
1978 | |
1979 | return 0; | |
1980 | } | |
1981 | ||
1982 | struct filter_util flower_filter_util = { | |
1983 | .id = "flower", | |
1984 | .parse_fopt = flower_parse_opt, | |
1985 | .print_fopt = flower_print_opt, | |
1986 | }; |