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[mirror_iproute2.git] / tc / f_flower.c
CommitLineData
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		 28enum flower_matching_flags {
29 FLOWER_IP_FLAGS,
30};
31
6910d656
SH		 32enum flower_endpoint {
33 FLOWER_ENDPOINT_SRC,
34 FLOWER_ENDPOINT_DST
35};
36
eb3b5696
SH		 37enum flower_icmp_field {
38 FLOWER_ICMP_FIELD_TYPE,
39 FLOWER_ICMP_FIELD_CODE
40};
41
30eb304e
JP		 42static 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"
2fffb1c0
PB		 85 " enc_dst_port [ port_number ] |\n"
86 " ct_state MASKED_CT_STATE |\n"
87 " ct_label MASKED_CT_LABEL |\n"
88 " ct_mark MASKED_CT_MARK |\n"
89 " ct_zone MASKED_CT_ZONE }\n"
8589eb4e
MC		 90 " FILTERID := X:Y:Z\n"
91 " MASKED_LLADDR := { LLADDR | LLADDR/MASK | LLADDR/BITS }\n"
2fffb1c0 92 " MASKED_CT_STATE := combination of {+|-} and flags trk,est,new\n"
8589eb4e 93 " ACTION-SPEC := ... look at individual actions\n"
512caeb2 94 "\n"
8589eb4e
MC		 95 "NOTE: CLASSID, IP-PROTO are parsed as hexadecimal input.\n"
96 "NOTE: There can be only used one mask per one prio. If user needs\n"
97 " to specify different mask, he has to use different prio.\n");
30eb304e
JP		 98}
99
100static int flower_parse_eth_addr(char *str, int addr_type, int mask_type,
101 struct nlmsghdr *n)
102{
c2078f8d
SH		 103 int ret, err = -1;
104 char addr[ETH_ALEN], *slash;
105
106 slash = strchr(str, '/');
107 if (slash)
108 *slash = '\0';
30eb304e
JP		 109
110 ret = ll_addr_a2n(addr, sizeof(addr), str);
111 if (ret < 0)
c2078f8d 112 goto err;
30eb304e 113 addattr_l(n, MAX_MSG, addr_type, addr, sizeof(addr));
c2078f8d
SH		 114
115 if (slash) {
116 unsigned bits;
117
118 if (!get_unsigned(&bits, slash + 1, 10)) {
119 uint64_t mask;
120
121 /* Extra 16 bit shift to push mac address into
122 * high bits of uint64_t
123 */
124 mask = htonll(0xffffffffffffULL << (16 + 48 - bits));
125 memcpy(addr, &mask, ETH_ALEN);
126 } else {
127 ret = ll_addr_a2n(addr, sizeof(addr), slash + 1);
128 if (ret < 0)
129 goto err;
130 }
131 } else {
132 memset(addr, 0xff, ETH_ALEN);
133 }
30eb304e 134 addattr_l(n, MAX_MSG, mask_type, addr, sizeof(addr));
c2078f8d
SH		 135
136 err = 0;
137err:
138 if (slash)
139 *slash = '/';
140 return err;
30eb304e
JP		 141}
142
1f0a5dfd
JL		 143static bool eth_type_vlan(__be16 ethertype)
144{
145 return ethertype == htons(ETH_P_8021Q) ||
146 ethertype == htons(ETH_P_8021AD);
147}
148
745d9172 149static int flower_parse_vlan_eth_type(char *str, __be16 eth_type, int type,
512caeb2
SH		 150 __be16 *p_vlan_eth_type,
151 struct nlmsghdr *n)
745d9172
HHZ		 152{
153 __be16 vlan_eth_type;
154
1f0a5dfd
JL		 155 if (!eth_type_vlan(eth_type)) {
156 fprintf(stderr, "Can't set \"%s\" if ethertype isn't 802.1Q or 802.1AD\n",
157 type == TCA_FLOWER_KEY_VLAN_ETH_TYPE ? "vlan_ethtype" : "cvlan_ethtype");
745d9172
HHZ		 158 return -1;
159 }
160
161 if (ll_proto_a2n(&vlan_eth_type, str))
162 invarg("invalid vlan_ethtype", str);
163 addattr16(n, MAX_MSG, type, vlan_eth_type);
164 *p_vlan_eth_type = vlan_eth_type;
165 return 0;
166}
167
08f66c80
PB		 168struct flag_to_string {
169 int flag;
170 enum flower_matching_flags type;
171 char *string;
172};
22a8f019 173
08f66c80
PB		 174static struct flag_to_string flags_str[] = {
175 { TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT, FLOWER_IP_FLAGS, "frag" },
fb4e6abf 176 { TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST, FLOWER_IP_FLAGS, "firstfrag" },
08f66c80 177};
22a8f019 178
08f66c80
PB		 179static int flower_parse_matching_flags(char *str,
180 enum flower_matching_flags type,
181 __u32 *mtf, __u32 *mtf_mask)
182{
183 char *token;
184 bool no;
185 bool found;
186 int i;
22a8f019 187
08f66c80
PB		 188 token = strtok(str, "/");
189
190 while (token) {
191 if (!strncmp(token, "no", 2)) {
192 no = true;
193 token += 2;
194 } else
195 no = false;
196
197 found = false;
198 for (i = 0; i < ARRAY_SIZE(flags_str); i++) {
199 if (type != flags_str[i].type)
200 continue;
201
202 if (!strcmp(token, flags_str[i].string)) {
203 if (no)
204 *mtf &= ~flags_str[i].flag;
205 else
206 *mtf |= flags_str[i].flag;
207
208 *mtf_mask |= flags_str[i].flag;
209 found = true;
210 break;
211 }
212 }
213 if (!found)
22a8f019 214 return -1;
08f66c80
PB		 215
216 token = strtok(NULL, "/");
22a8f019
PB		 217 }
218
22a8f019
PB		 219 return 0;
220}
221
2fffb1c0 222static int flower_parse_u16(char *str, int value_type, int mask_type,
b20dcd0b 223 struct nlmsghdr *n, bool be)
2fffb1c0
PB		 224{
225 __u16 value, mask;
226 char *slash;
227
228 slash = strchr(str, '/');
229 if (slash)
230 *slash = '\0';
231
232 if (get_u16(&value, str, 0))
233 return -1;
234
235 if (slash) {
236 if (get_u16(&mask, slash + 1, 0))
237 return -1;
238 } else {
239 mask = UINT16_MAX;
240 }
241
b20dcd0b
EB		 242 if (be) {
243 value = htons(value);
244 mask = htons(mask);
245 }
2fffb1c0
PB		 246 addattr16(n, MAX_MSG, value_type, value);
247 addattr16(n, MAX_MSG, mask_type, mask);
248
249 return 0;
250}
251
252static int flower_parse_u32(char *str, int value_type, int mask_type,
253 struct nlmsghdr *n)
254{
255 __u32 value, mask;
256 char *slash;
257
258 slash = strchr(str, '/');
259 if (slash)
260 *slash = '\0';
261
262 if (get_u32(&value, str, 0))
263 return -1;
264
265 if (slash) {
266 if (get_u32(&mask, slash + 1, 0))
267 return -1;
268 } else {
269 mask = UINT32_MAX;
270 }
271
272 addattr32(n, MAX_MSG, value_type, value);
273 addattr32(n, MAX_MSG, mask_type, mask);
274
275 return 0;
276}
277
278static int flower_parse_ct_mark(char *str, struct nlmsghdr *n)
279{
280 return flower_parse_u32(str,
281 TCA_FLOWER_KEY_CT_MARK,
282 TCA_FLOWER_KEY_CT_MARK_MASK,
283 n);
284}
285
286static int flower_parse_ct_zone(char *str, struct nlmsghdr *n)
287{
288 return flower_parse_u16(str,
289 TCA_FLOWER_KEY_CT_ZONE,
290 TCA_FLOWER_KEY_CT_ZONE_MASK,
b20dcd0b
EB		 291 n,
292 false);
2fffb1c0
PB		 293}
294
295static int flower_parse_ct_labels(char *str, struct nlmsghdr *n)
296{
297#define LABELS_SIZE 16
298 uint8_t labels[LABELS_SIZE], lmask[LABELS_SIZE];
299 char *slash, *mask = NULL;
300 size_t slen, slen_mask = 0;
301
302 slash = index(str, '/');
303 if (slash) {
304 *slash = 0;
305 mask = slash + 1;
306 slen_mask = strlen(mask);
307 }
308
309 slen = strlen(str);
310 if (slen > LABELS_SIZE * 2 || slen_mask > LABELS_SIZE * 2) {
311 char errmsg[128];
312
313 snprintf(errmsg, sizeof(errmsg),
314 "%zd Max allowed size %d",
315 slen, LABELS_SIZE*2);
316 invarg(errmsg, str);
317 }
318
319 if (hex2mem(str, labels, slen / 2) < 0)
320 invarg("labels must be a hex string\n", str);
321 addattr_l(n, MAX_MSG, TCA_FLOWER_KEY_CT_LABELS, labels, slen / 2);
322
323 if (mask) {
324 if (hex2mem(mask, lmask, slen_mask / 2) < 0)
325 invarg("labels mask must be a hex string\n", mask);
326 } else {
327 memset(lmask, 0xff, sizeof(lmask));
328 slen_mask = sizeof(lmask) * 2;
329 }
330 addattr_l(n, MAX_MSG, TCA_FLOWER_KEY_CT_LABELS_MASK, lmask,
331 slen_mask / 2);
332
333 return 0;
334}
335
336static struct flower_ct_states {
337 char *str;
338 int flag;
339} flower_ct_states[] = {
340 { "trk", TCA_FLOWER_KEY_CT_FLAGS_TRACKED },
341 { "new", TCA_FLOWER_KEY_CT_FLAGS_NEW },
342 { "est", TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED },
343};
344
345static int flower_parse_ct_state(char *str, struct nlmsghdr *n)
346{
347 int flags = 0, mask = 0, len, i;
348 bool p;
349
350 while (*str != '\0') {
351 if (*str == '+')
352 p = true;
353 else if (*str == '-')
354 p = false;
355 else
356 return -1;
357
358 for (i = 0; i < ARRAY_SIZE(flower_ct_states); i++) {
359 len = strlen(flower_ct_states[i].str);
360 if (strncmp(str + 1, flower_ct_states[i].str, len))
361 continue;
362
363 if (p)
364 flags |= flower_ct_states[i].flag;
365 mask |= flower_ct_states[i].flag;
366 break;
367 }
368
369 if (i == ARRAY_SIZE(flower_ct_states))
370 return -1;
371
372 str += len + 1;
373 }
374
375 addattr16(n, MAX_MSG, TCA_FLOWER_KEY_CT_STATE, flags);
376 addattr16(n, MAX_MSG, TCA_FLOWER_KEY_CT_STATE_MASK, mask);
377 return 0;
378}
379
30eb304e
JP		 380static int flower_parse_ip_proto(char *str, __be16 eth_type, int type,
381 __u8 *p_ip_proto, struct nlmsghdr *n)
382{
383 int ret;
384 __u8 ip_proto;
385
eb3b5696
SH		 386 if (eth_type != htons(ETH_P_IP) && eth_type != htons(ETH_P_IPV6))
387 goto err;
388
30eb304e
JP		 389 if (matches(str, "tcp") == 0) {
390 ip_proto = IPPROTO_TCP;
391 } else if (matches(str, "udp") == 0) {
392 ip_proto = IPPROTO_UDP;
a1fb0d48
SH		 393 } else if (matches(str, "sctp") == 0) {
394 ip_proto = IPPROTO_SCTP;
eb3b5696
SH		 395 } else if (matches(str, "icmp") == 0) {
396 if (eth_type != htons(ETH_P_IP))
397 goto err;
398 ip_proto = IPPROTO_ICMP;
399 } else if (matches(str, "icmpv6") == 0) {
400 if (eth_type != htons(ETH_P_IPV6))
401 goto err;
402 ip_proto = IPPROTO_ICMPV6;
30eb304e
JP		 403 } else {
404 ret = get_u8(&ip_proto, str, 16);
405 if (ret)
406 return -1;
407 }
408 addattr8(n, MAX_MSG, type, ip_proto);
409 *p_ip_proto = ip_proto;
410 return 0;
eb3b5696
SH		 411
412err:
413 fprintf(stderr, "Illegal \"eth_type\" for ip proto\n");
414 return -1;
30eb304e
JP		 415}
416
f888f4e2
SH		 417static int __flower_parse_ip_addr(char *str, int family,
418 int addr4_type, int mask4_type,
419 int addr6_type, int mask6_type,
420 struct nlmsghdr *n)
30eb304e
JP		 421{
422 int ret;
423 inet_prefix addr;
30eb304e
JP		 424 int bits;
425 int i;
426
30eb304e
JP		 427 ret = get_prefix(&addr, str, family);
428 if (ret)
429 return -1;
430
bb9b63b1
AV		 431 if (family && (addr.family != family)) {
432 fprintf(stderr, "Illegal \"eth_type\" for ip address\n");
30eb304e 433 return -1;
bb9b63b1 434 }
30eb304e
JP		 435
436 addattr_l(n, MAX_MSG, addr.family == AF_INET ? addr4_type : addr6_type,
437 addr.data, addr.bytelen);
438
439 memset(addr.data, 0xff, addr.bytelen);
440 bits = addr.bitlen;
441 for (i = 0; i < addr.bytelen / 4; i++) {
442 if (!bits) {
443 addr.data[i] = 0;
444 } else if (bits / 32 >= 1) {
445 bits -= 32;
446 } else {
447 addr.data[i] <<= 32 - bits;
448 addr.data[i] = htonl(addr.data[i]);
449 bits = 0;
450 }
451 }
452
453 addattr_l(n, MAX_MSG, addr.family == AF_INET ? mask4_type : mask6_type,
454 addr.data, addr.bytelen);
455
456 return 0;
457}
458
f888f4e2
SH		 459static int flower_parse_ip_addr(char *str, __be16 eth_type,
460 int addr4_type, int mask4_type,
461 int addr6_type, int mask6_type,
462 struct nlmsghdr *n)
463{
464 int family;
465
466 if (eth_type == htons(ETH_P_IP)) {
467 family = AF_INET;
468 } else if (eth_type == htons(ETH_P_IPV6)) {
469 family = AF_INET6;
470 } else if (!eth_type) {
471 family = AF_UNSPEC;
472 } else {
473 return -1;
474 }
475
164a9ff4
RD		 476 return __flower_parse_ip_addr(str, family, addr4_type, mask4_type,
477 addr6_type, mask6_type, n);
f888f4e2
SH		 478}
479
480static bool flower_eth_type_arp(__be16 eth_type)
481{
482 return eth_type == htons(ETH_P_ARP) || eth_type == htons(ETH_P_RARP);
483}
484
485static int flower_parse_arp_ip_addr(char *str, __be16 eth_type,
486 int addr_type, int mask_type,
487 struct nlmsghdr *n)
488{
489 if (!flower_eth_type_arp(eth_type))
490 return -1;
491
492 return __flower_parse_ip_addr(str, AF_INET, addr_type, mask_type,
493 TCA_FLOWER_UNSPEC, TCA_FLOWER_UNSPEC, n);
494}
495
180136e5
SH		 496static int flower_parse_u8(char *str, int value_type, int mask_type,
497 int (*value_from_name)(const char *str,
498 __u8 *value),
499 bool (*value_validate)(__u8 value),
500 struct nlmsghdr *n)
f888f4e2
SH		 501{
502 char *slash;
503 int ret, err = -1;
180136e5 504 __u8 value, mask;
f888f4e2
SH		 505
506 slash = strchr(str, '/');
507 if (slash)
508 *slash = '\0';
509
180136e5
SH		 510 ret = value_from_name ? value_from_name(str, &value) : -1;
511 if (ret < 0) {
f888f4e2
SH		 512 ret = get_u8(&value, str, 10);
513 if (ret)
514 goto err;
f888f4e2
SH		 515 }
516
180136e5
SH		 517 if (value_validate && !value_validate(value))
518 goto err;
519
f888f4e2
SH		 520 if (slash) {
521 ret = get_u8(&mask, slash + 1, 10);
522 if (ret)
523 goto err;
524 }
525 else {
526 mask = UINT8_MAX;
527 }
528
180136e5 529 addattr8(n, MAX_MSG, value_type, value);
f888f4e2
SH		 530 addattr8(n, MAX_MSG, mask_type, mask);
531
532 err = 0;
533err:
534 if (slash)
535 *slash = '/';
536 return err;
537}
538
9d36e54f
SH		 539static const char *flower_print_arp_op_to_name(__u8 op)
540{
541 switch (op) {
542 case ARPOP_REQUEST:
543 return "request";
544 case ARPOP_REPLY:
545 return "reply";
546 default:
547 return NULL;
548 }
549}
550
180136e5
SH		 551static int flower_arp_op_from_name(const char *name, __u8 *op)
552{
553 if (!strcmp(name, "request"))
554 *op = ARPOP_REQUEST;
555 else if (!strcmp(name, "reply"))
556 *op = ARPOP_REPLY;
557 else
558 return -1;
559
560 return 0;
561}
562
563static bool flow_arp_op_validate(__u8 op)
564{
565 return !op || op == ARPOP_REQUEST || op == ARPOP_REPLY;
566}
567
568static int flower_parse_arp_op(char *str, __be16 eth_type,
569 int op_type, int mask_type,
570 struct nlmsghdr *n)
571{
572 if (!flower_eth_type_arp(eth_type))
573 return -1;
574
575 return flower_parse_u8(str, op_type, mask_type, flower_arp_op_from_name,
576 flow_arp_op_validate, n);
577}
578
eb3b5696
SH		 579static int flower_icmp_attr_type(__be16 eth_type, __u8 ip_proto,
580 enum flower_icmp_field field)
581{
582 if (eth_type == htons(ETH_P_IP) && ip_proto == IPPROTO_ICMP)
583 return field == FLOWER_ICMP_FIELD_CODE ?
584 TCA_FLOWER_KEY_ICMPV4_CODE :
585 TCA_FLOWER_KEY_ICMPV4_TYPE;
586 else if (eth_type == htons(ETH_P_IPV6) && ip_proto == IPPROTO_ICMPV6)
587 return field == FLOWER_ICMP_FIELD_CODE ?
588 TCA_FLOWER_KEY_ICMPV6_CODE :
589 TCA_FLOWER_KEY_ICMPV6_TYPE;
590
591 return -1;
592}
593
6374961a
SH		 594static int flower_icmp_attr_mask_type(__be16 eth_type, __u8 ip_proto,
595 enum flower_icmp_field field)
596{
597 if (eth_type == htons(ETH_P_IP) && ip_proto == IPPROTO_ICMP)
598 return field == FLOWER_ICMP_FIELD_CODE ?
599 TCA_FLOWER_KEY_ICMPV4_CODE_MASK :
600 TCA_FLOWER_KEY_ICMPV4_TYPE_MASK;
601 else if (eth_type == htons(ETH_P_IPV6) && ip_proto == IPPROTO_ICMPV6)
602 return field == FLOWER_ICMP_FIELD_CODE ?
603 TCA_FLOWER_KEY_ICMPV6_CODE_MASK :
604 TCA_FLOWER_KEY_ICMPV6_TYPE_MASK;
605
606 return -1;
607}
608
eb3b5696
SH		 609static int flower_parse_icmp(char *str, __u16 eth_type, __u8 ip_proto,
610 enum flower_icmp_field field, struct nlmsghdr *n)
611{
6374961a 612 int value_type, mask_type;
eb3b5696 613
6374961a
SH		 614 value_type = flower_icmp_attr_type(eth_type, ip_proto, field);
615 mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto, field);
616 if (value_type < 0 || mask_type < 0)
eb3b5696
SH		 617 return -1;
618
6374961a 619 return flower_parse_u8(str, value_type, mask_type, NULL, NULL, n);
eb3b5696
SH		 620}
621
6910d656 622static int flower_port_attr_type(__u8 ip_proto, enum flower_endpoint endpoint)
30eb304e 623{
6bd5b80c 624 if (ip_proto == IPPROTO_TCP)
6910d656
SH		 625 return endpoint == FLOWER_ENDPOINT_SRC ?
626 TCA_FLOWER_KEY_TCP_SRC :
a1fb0d48 627 TCA_FLOWER_KEY_TCP_DST;
6bd5b80c 628 else if (ip_proto == IPPROTO_UDP)
6910d656
SH		 629 return endpoint == FLOWER_ENDPOINT_SRC ?
630 TCA_FLOWER_KEY_UDP_SRC :
a1fb0d48 631 TCA_FLOWER_KEY_UDP_DST;
6bd5b80c 632 else if (ip_proto == IPPROTO_SCTP)
6910d656
SH		 633 return endpoint == FLOWER_ENDPOINT_SRC ?
634 TCA_FLOWER_KEY_SCTP_SRC :
a1fb0d48 635 TCA_FLOWER_KEY_SCTP_DST;
6bd5b80c 636 else
30eb304e 637 return -1;
a1fb0d48
SH		 638}
639
482fd40a
EB		 640static int flower_port_attr_mask_type(__u8 ip_proto,
641 enum flower_endpoint endpoint)
642{
643 switch (ip_proto) {
644 case IPPROTO_TCP:
645 return endpoint == FLOWER_ENDPOINT_SRC ?
646 TCA_FLOWER_KEY_TCP_SRC_MASK :
647 TCA_FLOWER_KEY_TCP_DST_MASK;
648 case IPPROTO_UDP:
649 return endpoint == FLOWER_ENDPOINT_SRC ?
650 TCA_FLOWER_KEY_UDP_SRC_MASK :
651 TCA_FLOWER_KEY_UDP_DST_MASK;
652 case IPPROTO_SCTP:
653 return endpoint == FLOWER_ENDPOINT_SRC ?
654 TCA_FLOWER_KEY_SCTP_SRC_MASK :
655 TCA_FLOWER_KEY_SCTP_DST_MASK;
656 default:
657 return -1;
658 }
659}
660
8930840e
AN		 661static int flower_port_range_attr_type(__u8 ip_proto, enum flower_endpoint type,
662 __be16 *min_port_type,
663 __be16 *max_port_type)
664{
665 if (ip_proto == IPPROTO_TCP || ip_proto == IPPROTO_UDP ||
666 ip_proto == IPPROTO_SCTP) {
667 if (type == FLOWER_ENDPOINT_SRC) {
668 *min_port_type = TCA_FLOWER_KEY_PORT_SRC_MIN;
669 *max_port_type = TCA_FLOWER_KEY_PORT_SRC_MAX;
670 } else {
671 *min_port_type = TCA_FLOWER_KEY_PORT_DST_MIN;
672 *max_port_type = TCA_FLOWER_KEY_PORT_DST_MAX;
673 }
674 } else {
675 return -1;
676 }
677 return 0;
678}
679
767b6fd6
LC		 680/* parse range args in format 10-20 */
681static int parse_range(char *str, __be16 *min, __be16 *max)
682{
683 char *sep;
684
685 sep = strchr(str, '-');
686 if (sep) {
687 *sep = '\0';
688
689 if (get_be16(min, str, 10))
690 return -1;
691
692 if (get_be16(max, sep + 1, 10))
693 return -1;
694 } else {
695 if (get_be16(min, str, 10))
696 return -1;
697 }
698 return 0;
699}
700
6910d656
SH		 701static int flower_parse_port(char *str, __u8 ip_proto,
702 enum flower_endpoint endpoint,
a1fb0d48
SH		 703 struct nlmsghdr *n)
704{
482fd40a 705 char *slash = NULL;
767b6fd6
LC		 706 __be16 min = 0;
707 __be16 max = 0;
a1fb0d48 708 int ret;
a1fb0d48 709
767b6fd6 710 ret = parse_range(str, &min, &max);
482fd40a
EB		 711 if (ret) {
712 slash = strchr(str, '/');
713 if (!slash)
714 return -1;
715 }
30eb304e 716
767b6fd6 717 if (min && max) {
8930840e 718 __be16 min_port_type, max_port_type;
30eb304e 719
8930840e
AN		 720 if (max <= min) {
721 fprintf(stderr, "max value should be greater than min value\n");
722 return -1;
723 }
724 if (flower_port_range_attr_type(ip_proto, endpoint,
725 &min_port_type, &max_port_type))
726 return -1;
727
767b6fd6
LC		 728 addattr16(n, MAX_MSG, min_port_type, min);
729 addattr16(n, MAX_MSG, max_port_type, max);
482fd40a 730 } else if (slash || (min && !max)) {
767b6fd6
LC		 731 int type;
732
733 type = flower_port_attr_type(ip_proto, endpoint);
734 if (type < 0)
735 return -1;
482fd40a
EB		 736
737 if (!slash) {
738 addattr16(n, MAX_MSG, type, min);
739 } else {
740 int mask_type;
741
742 mask_type = flower_port_attr_mask_type(ip_proto,
743 endpoint);
744 if (mask_type < 0)
745 return -1;
746 return flower_parse_u16(str, type, mask_type, n, true);
747 }
8930840e
AN		 748 } else {
749 return -1;
750 }
30eb304e
JP		 751 return 0;
752}
753
0c30d14d
JP		 754#define TCP_FLAGS_MAX_MASK 0xfff
755
756static int flower_parse_tcp_flags(char *str, int flags_type, int mask_type,
757 struct nlmsghdr *n)
758{
759 char *slash;
760 int ret, err = -1;
761 __u16 flags;
762
763 slash = strchr(str, '/');
764 if (slash)
765 *slash = '\0';
766
767 ret = get_u16(&flags, str, 16);
768 if (ret < 0 || flags & ~TCP_FLAGS_MAX_MASK)
769 goto err;
770
771 addattr16(n, MAX_MSG, flags_type, htons(flags));
772
773 if (slash) {
774 ret = get_u16(&flags, slash + 1, 16);
775 if (ret < 0 || flags & ~TCP_FLAGS_MAX_MASK)
776 goto err;
777 } else {
778 flags = TCP_FLAGS_MAX_MASK;
779 }
780 addattr16(n, MAX_MSG, mask_type, htons(flags));
781
782 err = 0;
783err:
784 if (slash)
785 *slash = '/';
786 return err;
787}
788
6ea2c2b1
OG		 789static int flower_parse_ip_tos_ttl(char *str, int key_type, int mask_type,
790 struct nlmsghdr *n)
791{
792 char *slash;
793 int ret, err = -1;
794 __u8 tos_ttl;
795
796 slash = strchr(str, '/');
797 if (slash)
798 *slash = '\0';
799
800 ret = get_u8(&tos_ttl, str, 10);
801 if (ret < 0)
802 ret = get_u8(&tos_ttl, str, 16);
803 if (ret < 0)
804 goto err;
805
806 addattr8(n, MAX_MSG, key_type, tos_ttl);
807
808 if (slash) {
809 ret = get_u8(&tos_ttl, slash + 1, 16);
810 if (ret < 0)
811 goto err;
812 } else {
813 tos_ttl = 0xff;
814 }
815 addattr8(n, MAX_MSG, mask_type, tos_ttl);
816
817 err = 0;
818err:
819 if (slash)
820 *slash = '/';
821 return err;
822}
823
bb9b63b1
AV		 824static int flower_parse_key_id(const char *str, int type, struct nlmsghdr *n)
825{
826 int ret;
827 __be32 key_id;
828
829 ret = get_be32(&key_id, str, 10);
830 if (!ret)
831 addattr32(n, MAX_MSG, type, key_id);
832
833 return ret;
834}
835
41aa17ff
HHZ		 836static int flower_parse_enc_port(char *str, int type, struct nlmsghdr *n)
837{
838 int ret;
839 __be16 port;
840
841 ret = get_be16(&port, str, 10);
842 if (ret)
843 return -1;
844
845 addattr16(n, MAX_MSG, type, port);
846
847 return 0;
848}
849
56155d4d
PJV		 850static int flower_parse_geneve_opts(char *str, struct nlmsghdr *n)
851{
852 struct rtattr *nest;
853 char *token;
854 int i, err;
855
856 nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS_GENEVE);
857
858 i = 1;
859 token = strsep(&str, ":");
860 while (token) {
861 switch (i) {
862 case TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS:
863 {
864 __be16 opt_class;
865
866 if (!strlen(token))
867 break;
868 err = get_be16(&opt_class, token, 16);
869 if (err)
870 return err;
871
872 addattr16(n, MAX_MSG, i, opt_class);
873 break;
874 }
875 case TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE:
876 {
877 __u8 opt_type;
878
879 if (!strlen(token))
880 break;
881 err = get_u8(&opt_type, token, 16);
882 if (err)
883 return err;
884
885 addattr8(n, MAX_MSG, i, opt_type);
886 break;
887 }
888 case TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA:
889 {
890 size_t token_len = strlen(token);
891 __u8 *opts;
892
893 if (!token_len)
894 break;
895 opts = malloc(token_len / 2);
896 if (!opts)
897 return -1;
898 if (hex2mem(token, opts, token_len / 2) < 0) {
899 free(opts);
900 return -1;
901 }
902 addattr_l(n, MAX_MSG, i, opts, token_len / 2);
903 free(opts);
904
905 break;
906 }
907 default:
908 fprintf(stderr, "Unknown \"geneve_opts\" type\n");
909 return -1;
910 }
911
912 token = strsep(&str, ":");
913 i++;
914 }
915 addattr_nest_end(n, nest);
916
917 return 0;
918}
919
920static int flower_parse_enc_opt_part(char *str, struct nlmsghdr *n)
921{
922 char *token;
923 int err;
924
925 token = strsep(&str, ",");
926 while (token) {
927 err = flower_parse_geneve_opts(token, n);
928 if (err)
929 return err;
930
931 token = strsep(&str, ",");
932 }
933
934 return 0;
935}
936
937static int flower_check_enc_opt_key(char *key)
938{
939 int key_len, col_cnt = 0;
940
941 key_len = strlen(key);
942 while ((key = strchr(key, ':'))) {
943 if (strlen(key) == key_len)
944 return -1;
945
946 key_len = strlen(key) - 1;
947 col_cnt++;
948 key++;
949 }
950
951 if (col_cnt != 2 || !key_len)
952 return -1;
953
954 return 0;
955}
956
957static int flower_parse_enc_opts(char *str, struct nlmsghdr *n)
958{
959 char key[XATTR_SIZE_MAX], mask[XATTR_SIZE_MAX];
960 int data_len, key_len, mask_len, err;
961 char *token, *slash;
962 struct rtattr *nest;
963
964 key_len = 0;
965 mask_len = 0;
966 token = strsep(&str, ",");
967 while (token) {
968 slash = strchr(token, '/');
969 if (slash)
970 *slash = '\0';
971
972 if ((key_len + strlen(token) > XATTR_SIZE_MAX) ||
973 flower_check_enc_opt_key(token))
974 return -1;
975
976 strcpy(&key[key_len], token);
977 key_len += strlen(token) + 1;
978 key[key_len - 1] = ',';
979
980 if (!slash) {
981 /* Pad out mask when not provided */
982 if (mask_len + strlen(token) > XATTR_SIZE_MAX)
983 return -1;
984
985 data_len = strlen(rindex(token, ':'));
986 sprintf(&mask[mask_len], "ffff:ff:");
987 mask_len += 8;
988 memset(&mask[mask_len], 'f', data_len - 1);
989 mask_len += data_len;
990 mask[mask_len - 1] = ',';
991 token = strsep(&str, ",");
992 continue;
993 }
994
995 if (mask_len + strlen(slash + 1) > XATTR_SIZE_MAX)
996 return -1;
997
998 strcpy(&mask[mask_len], slash + 1);
999 mask_len += strlen(slash + 1) + 1;
1000 mask[mask_len - 1] = ',';
1001
1002 *slash = '/';
1003 token = strsep(&str, ",");
1004 }
1005 key[key_len - 1] = '\0';
1006 mask[mask_len - 1] = '\0';
1007
1008 nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS);
1009 err = flower_parse_enc_opt_part(key, n);
1010 if (err)
1011 return err;
1012 addattr_nest_end(n, nest);
1013
1014 nest = addattr_nest(n, MAX_MSG, TCA_FLOWER_KEY_ENC_OPTS_MASK);
1015 err = flower_parse_enc_opt_part(mask, n);
1016 if (err)
1017 return err;
1018 addattr_nest_end(n, nest);
1019
1020 return 0;
1021}
1022
30eb304e
JP		 1023static int flower_parse_opt(struct filter_util *qu, char *handle,
1024 int argc, char **argv, struct nlmsghdr *n)
1025{
1026 int ret;
1027 struct tcmsg *t = NLMSG_DATA(n);
1028 struct rtattr *tail;
488b41d0 1029 __be16 eth_type = TC_H_MIN(t->tcm_info);
745d9172 1030 __be16 vlan_ethtype = 0;
1f0a5dfd 1031 __be16 cvlan_ethtype = 0;
30eb304e 1032 __u8 ip_proto = 0xff;
cfcabf18 1033 __u32 flags = 0;
08f66c80
PB		 1034 __u32 mtf = 0;
1035 __u32 mtf_mask = 0;
30eb304e 1036
30eb304e
JP		 1037 if (handle) {
1038 ret = get_u32(&t->tcm_handle, handle, 0);
1039 if (ret) {
1040 fprintf(stderr, "Illegal \"handle\"\n");
1041 return -1;
1042 }
1043 }
1044
1045 tail = (struct rtattr *) (((void *) n) + NLMSG_ALIGN(n->nlmsg_len));
1046 addattr_l(n, MAX_MSG, TCA_OPTIONS, NULL, 0);
1047
488b41d0
JHS		 1048 if (argc == 0) {
1049 /*at minimal we will match all ethertype packets */
1050 goto parse_done;
1051 }
1052
30eb304e
JP		 1053 while (argc > 0) {
1054 if (matches(*argv, "classid") == 0 ||
1055 matches(*argv, "flowid") == 0) {
32a121cb 1056 unsigned int handle;
30eb304e
JP		 1057
1058 NEXT_ARG();
1059 ret = get_tc_classid(&handle, *argv);
1060 if (ret) {
1061 fprintf(stderr, "Illegal \"classid\"\n");
1062 return -1;
1063 }
1064 addattr_l(n, MAX_MSG, TCA_FLOWER_CLASSID, &handle, 4);
0d575c4d
AN		 1065 } else if (matches(*argv, "hw_tc") == 0) {
1066 unsigned int handle;
1067 __u32 tc;
1068 char *end;
1069
1070 NEXT_ARG();
1071 tc = strtoul(*argv, &end, 0);
1072 if (*end) {
1073 fprintf(stderr, "Illegal TC index\n");
1074 return -1;
1075 }
1076 if (tc >= TC_QOPT_MAX_QUEUE) {
1077 fprintf(stderr, "TC index exceeds max range\n");
1078 return -1;
1079 }
1080 handle = TC_H_MAKE(TC_H_MAJ(t->tcm_parent),
1081 TC_H_MIN(tc + TC_H_MIN_PRIORITY));
1082 addattr_l(n, MAX_MSG, TCA_FLOWER_CLASSID, &handle,
1083 sizeof(handle));
08f66c80 1084 } else if (matches(*argv, "ip_flags") == 0) {
22a8f019
PB		 1085 NEXT_ARG();
1086 ret = flower_parse_matching_flags(*argv,
08f66c80
PB		 1087 FLOWER_IP_FLAGS,
1088 &mtf,
1089 &mtf_mask);
22a8f019 1090 if (ret < 0) {
08f66c80 1091 fprintf(stderr, "Illegal \"ip_flags\"\n");
22a8f019
PB		 1092 return -1;
1093 }
ac6a4c22
MRL		 1094 } else if (matches(*argv, "verbose") == 0) {
1095 flags |= TCA_CLS_FLAGS_VERBOSE;
cfcabf18
AV		 1096 } else if (matches(*argv, "skip_hw") == 0) {
1097 flags |= TCA_CLS_FLAGS_SKIP_HW;
1098 } else if (matches(*argv, "skip_sw") == 0) {
1099 flags |= TCA_CLS_FLAGS_SKIP_SW;
2fffb1c0
PB		 1100 } else if (matches(*argv, "ct_state") == 0) {
1101 NEXT_ARG();
1102 ret = flower_parse_ct_state(*argv, n);
1103 if (ret < 0) {
1104 fprintf(stderr, "Illegal \"ct_state\"\n");
1105 return -1;
1106 }
1107 } else if (matches(*argv, "ct_zone") == 0) {
1108 NEXT_ARG();
1109 ret = flower_parse_ct_zone(*argv, n);
1110 if (ret < 0) {
1111 fprintf(stderr, "Illegal \"ct_zone\"\n");
1112 return -1;
1113 }
1114 } else if (matches(*argv, "ct_mark") == 0) {
1115 NEXT_ARG();
1116 ret = flower_parse_ct_mark(*argv, n);
1117 if (ret < 0) {
1118 fprintf(stderr, "Illegal \"ct_mark\"\n");
1119 return -1;
1120 }
1121 } else if (matches(*argv, "ct_label") == 0) {
1122 NEXT_ARG();
1123 ret = flower_parse_ct_labels(*argv, n);
1124 if (ret < 0) {
1125 fprintf(stderr, "Illegal \"ct_label\"\n");
1126 return -1;
1127 }
30eb304e 1128 } else if (matches(*argv, "indev") == 0) {
30eb304e 1129 NEXT_ARG();
625df645
PS		 1130 if (check_ifname(*argv))
1131 invarg("\"indev\" not a valid ifname", *argv);
ee474849 1132 addattrstrz(n, MAX_MSG, TCA_FLOWER_INDEV, *argv);
745d9172
HHZ		 1133 } else if (matches(*argv, "vlan_id") == 0) {
1134 __u16 vid;
1135
1136 NEXT_ARG();
1f0a5dfd
JL		 1137 if (!eth_type_vlan(eth_type)) {
1138 fprintf(stderr, "Can't set \"vlan_id\" if ethertype isn't 802.1Q or 802.1AD\n");
745d9172
HHZ		 1139 return -1;
1140 }
1141 ret = get_u16(&vid, *argv, 10);
1142 if (ret < 0 || vid & ~0xfff) {
1143 fprintf(stderr, "Illegal \"vlan_id\"\n");
1144 return -1;
1145 }
1146 addattr16(n, MAX_MSG, TCA_FLOWER_KEY_VLAN_ID, vid);
1147 } else if (matches(*argv, "vlan_prio") == 0) {
1148 __u8 vlan_prio;
1149
1150 NEXT_ARG();
1f0a5dfd
JL		 1151 if (!eth_type_vlan(eth_type)) {
1152 fprintf(stderr, "Can't set \"vlan_prio\" if ethertype isn't 802.1Q or 802.1AD\n");
745d9172
HHZ		 1153 return -1;
1154 }
1155 ret = get_u8(&vlan_prio, *argv, 10);
1156 if (ret < 0 || vlan_prio & ~0x7) {
1157 fprintf(stderr, "Illegal \"vlan_prio\"\n");
1158 return -1;
1159 }
512caeb2
SH		 1160 addattr8(n, MAX_MSG,
1161 TCA_FLOWER_KEY_VLAN_PRIO, vlan_prio);
745d9172
HHZ		 1162 } else if (matches(*argv, "vlan_ethtype") == 0) {
1163 NEXT_ARG();
1164 ret = flower_parse_vlan_eth_type(*argv, eth_type,
512caeb2
SH		 1165 TCA_FLOWER_KEY_VLAN_ETH_TYPE,
1166 &vlan_ethtype, n);
745d9172
HHZ		 1167 if (ret < 0)
1168 return -1;
1f0a5dfd
JL		 1169 } else if (matches(*argv, "cvlan_id") == 0) {
1170 __u16 vid;
1171
1172 NEXT_ARG();
1173 if (!eth_type_vlan(vlan_ethtype)) {
1174 fprintf(stderr, "Can't set \"cvlan_id\" if inner vlan ethertype isn't 802.1Q or 802.1AD\n");
1175 return -1;
1176 }
1177 ret = get_u16(&vid, *argv, 10);
1178 if (ret < 0 || vid & ~0xfff) {
1179 fprintf(stderr, "Illegal \"cvlan_id\"\n");
1180 return -1;
1181 }
1182 addattr16(n, MAX_MSG, TCA_FLOWER_KEY_CVLAN_ID, vid);
1183 } else if (matches(*argv, "cvlan_prio") == 0) {
1184 __u8 cvlan_prio;
1185
1186 NEXT_ARG();
1187 if (!eth_type_vlan(vlan_ethtype)) {
1188 fprintf(stderr, "Can't set \"cvlan_prio\" if inner vlan ethertype isn't 802.1Q or 802.1AD\n");
1189 return -1;
1190 }
1191 ret = get_u8(&cvlan_prio, *argv, 10);
1192 if (ret < 0 || cvlan_prio & ~0x7) {
1193 fprintf(stderr, "Illegal \"cvlan_prio\"\n");
1194 return -1;
1195 }
1196 addattr8(n, MAX_MSG,
1197 TCA_FLOWER_KEY_CVLAN_PRIO, cvlan_prio);
1198 } else if (matches(*argv, "cvlan_ethtype") == 0) {
1199 NEXT_ARG();
1200 ret = flower_parse_vlan_eth_type(*argv, vlan_ethtype,
1201 TCA_FLOWER_KEY_CVLAN_ETH_TYPE,
1202 &cvlan_ethtype, n);
1203 if (ret < 0)
1204 return -1;
7638ee13
BL		 1205 } else if (matches(*argv, "mpls_label") == 0) {
1206 __u32 label;
1207
1208 NEXT_ARG();
1209 if (eth_type != htons(ETH_P_MPLS_UC) &&
1210 eth_type != htons(ETH_P_MPLS_MC)) {
1211 fprintf(stderr,
1212 "Can't set \"mpls_label\" if ethertype isn't MPLS\n");
1213 return -1;
1214 }
1215 ret = get_u32(&label, *argv, 10);
1216 if (ret < 0 || label & ~(MPLS_LS_LABEL_MASK >> MPLS_LS_LABEL_SHIFT)) {
1217 fprintf(stderr, "Illegal \"mpls_label\"\n");
1218 return -1;
1219 }
1220 addattr32(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_LABEL, label);
1221 } else if (matches(*argv, "mpls_tc") == 0) {
1222 __u8 tc;
1223
1224 NEXT_ARG();
1225 if (eth_type != htons(ETH_P_MPLS_UC) &&
1226 eth_type != htons(ETH_P_MPLS_MC)) {
1227 fprintf(stderr,
1228 "Can't set \"mpls_tc\" if ethertype isn't MPLS\n");
1229 return -1;
1230 }
1231 ret = get_u8(&tc, *argv, 10);
1232 if (ret < 0 || tc & ~(MPLS_LS_TC_MASK >> MPLS_LS_TC_SHIFT)) {
1233 fprintf(stderr, "Illegal \"mpls_tc\"\n");
1234 return -1;
1235 }
1236 addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_TC, tc);
1237 } else if (matches(*argv, "mpls_bos") == 0) {
1238 __u8 bos;
1239
1240 NEXT_ARG();
1241 if (eth_type != htons(ETH_P_MPLS_UC) &&
1242 eth_type != htons(ETH_P_MPLS_MC)) {
1243 fprintf(stderr,
1244 "Can't set \"mpls_bos\" if ethertype isn't MPLS\n");
1245 return -1;
1246 }
1247 ret = get_u8(&bos, *argv, 10);
1248 if (ret < 0 || bos & ~(MPLS_LS_S_MASK >> MPLS_LS_S_SHIFT)) {
1249 fprintf(stderr, "Illegal \"mpls_bos\"\n");
1250 return -1;
1251 }
1252 addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_BOS, bos);
1253 } else if (matches(*argv, "mpls_ttl") == 0) {
1254 __u8 ttl;
1255
1256 NEXT_ARG();
1257 if (eth_type != htons(ETH_P_MPLS_UC) &&
1258 eth_type != htons(ETH_P_MPLS_MC)) {
1259 fprintf(stderr,
1260 "Can't set \"mpls_ttl\" if ethertype isn't MPLS\n");
1261 return -1;
1262 }
1263 ret = get_u8(&ttl, *argv, 10);
1264 if (ret < 0 || ttl & ~(MPLS_LS_TTL_MASK >> MPLS_LS_TTL_SHIFT)) {
1265 fprintf(stderr, "Illegal \"mpls_ttl\"\n");
1266 return -1;
1267 }
1268 addattr8(n, MAX_MSG, TCA_FLOWER_KEY_MPLS_TTL, ttl);
30eb304e
JP		 1269 } else if (matches(*argv, "dst_mac") == 0) {
1270 NEXT_ARG();
1271 ret = flower_parse_eth_addr(*argv,
1272 TCA_FLOWER_KEY_ETH_DST,
1273 TCA_FLOWER_KEY_ETH_DST_MASK,
1274 n);
1275 if (ret < 0) {
1276 fprintf(stderr, "Illegal \"dst_mac\"\n");
1277 return -1;
1278 }
1279 } else if (matches(*argv, "src_mac") == 0) {
1280 NEXT_ARG();
1281 ret = flower_parse_eth_addr(*argv,
1282 TCA_FLOWER_KEY_ETH_SRC,
1283 TCA_FLOWER_KEY_ETH_SRC_MASK,
1284 n);
1285 if (ret < 0) {
1286 fprintf(stderr, "Illegal \"src_mac\"\n");
1287 return -1;
1288 }
30eb304e
JP		 1289 } else if (matches(*argv, "ip_proto") == 0) {
1290 NEXT_ARG();
1f0a5dfd
JL		 1291 ret = flower_parse_ip_proto(*argv, cvlan_ethtype ?
1292 cvlan_ethtype : vlan_ethtype ?
745d9172 1293 vlan_ethtype : eth_type,
30eb304e
JP		 1294 TCA_FLOWER_KEY_IP_PROTO,
1295 &ip_proto, n);
1296 if (ret < 0) {
1297 fprintf(stderr, "Illegal \"ip_proto\"\n");
1298 return -1;
1299 }
6ea2c2b1
OG		 1300 } else if (matches(*argv, "ip_tos") == 0) {
1301 NEXT_ARG();
1302 ret = flower_parse_ip_tos_ttl(*argv,
1303 TCA_FLOWER_KEY_IP_TOS,
1304 TCA_FLOWER_KEY_IP_TOS_MASK,
1305 n);
1306 if (ret < 0) {
1307 fprintf(stderr, "Illegal \"ip_tos\"\n");
1308 return -1;
1309 }
1310 } else if (matches(*argv, "ip_ttl") == 0) {
1311 NEXT_ARG();
1312 ret = flower_parse_ip_tos_ttl(*argv,
1313 TCA_FLOWER_KEY_IP_TTL,
1314 TCA_FLOWER_KEY_IP_TTL_MASK,
1315 n);
1316 if (ret < 0) {
1317 fprintf(stderr, "Illegal \"ip_ttl\"\n");
1318 return -1;
1319 }
30eb304e
JP		 1320 } else if (matches(*argv, "dst_ip") == 0) {
1321 NEXT_ARG();
1f0a5dfd
JL		 1322 ret = flower_parse_ip_addr(*argv, cvlan_ethtype ?
1323 cvlan_ethtype : vlan_ethtype ?
745d9172 1324 vlan_ethtype : eth_type,
30eb304e
JP		 1325 TCA_FLOWER_KEY_IPV4_DST,
1326 TCA_FLOWER_KEY_IPV4_DST_MASK,
1327 TCA_FLOWER_KEY_IPV6_DST,
1328 TCA_FLOWER_KEY_IPV6_DST_MASK,
1329 n);
1330 if (ret < 0) {
1331 fprintf(stderr, "Illegal \"dst_ip\"\n");
1332 return -1;
1333 }
1334 } else if (matches(*argv, "src_ip") == 0) {
1335 NEXT_ARG();
1f0a5dfd
JL		 1336 ret = flower_parse_ip_addr(*argv, cvlan_ethtype ?
1337 cvlan_ethtype : vlan_ethtype ?
745d9172 1338 vlan_ethtype : eth_type,
30eb304e
JP		 1339 TCA_FLOWER_KEY_IPV4_SRC,
1340 TCA_FLOWER_KEY_IPV4_SRC_MASK,
1341 TCA_FLOWER_KEY_IPV6_SRC,
1342 TCA_FLOWER_KEY_IPV6_SRC_MASK,
1343 n);
1344 if (ret < 0) {
1345 fprintf(stderr, "Illegal \"src_ip\"\n");
1346 return -1;
1347 }
1348 } else if (matches(*argv, "dst_port") == 0) {
1349 NEXT_ARG();
dd7d522a
DA		 1350 ret = flower_parse_port(*argv, ip_proto,
1351 FLOWER_ENDPOINT_DST, n);
1352 if (ret < 0) {
1353 fprintf(stderr, "Illegal \"dst_port\"\n");
1354 return -1;
30eb304e
JP		 1355 }
1356 } else if (matches(*argv, "src_port") == 0) {
1357 NEXT_ARG();
dd7d522a
DA		 1358 ret = flower_parse_port(*argv, ip_proto,
1359 FLOWER_ENDPOINT_SRC, n);
1360 if (ret < 0) {
1361 fprintf(stderr, "Illegal \"src_port\"\n");
1362 return -1;
30eb304e 1363 }
0c30d14d
JP		 1364 } else if (matches(*argv, "tcp_flags") == 0) {
1365 NEXT_ARG();
1366 ret = flower_parse_tcp_flags(*argv,
1367 TCA_FLOWER_KEY_TCP_FLAGS,
1368 TCA_FLOWER_KEY_TCP_FLAGS_MASK,
1369 n);
1370 if (ret < 0) {
1371 fprintf(stderr, "Illegal \"tcp_flags\"\n");
1372 return -1;
1373 }
eb3b5696
SH		 1374 } else if (matches(*argv, "type") == 0) {
1375 NEXT_ARG();
1376 ret = flower_parse_icmp(*argv, eth_type, ip_proto,
1377 FLOWER_ICMP_FIELD_TYPE, n);
1378 if (ret < 0) {
1379 fprintf(stderr, "Illegal \"icmp type\"\n");
1380 return -1;
1381 }
1382 } else if (matches(*argv, "code") == 0) {
1383 NEXT_ARG();
1384 ret = flower_parse_icmp(*argv, eth_type, ip_proto,
1385 FLOWER_ICMP_FIELD_CODE, n);
1386 if (ret < 0) {
1387 fprintf(stderr, "Illegal \"icmp code\"\n");
1388 return -1;
1389 }
f888f4e2
SH		 1390 } else if (matches(*argv, "arp_tip") == 0) {
1391 NEXT_ARG();
1392 ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ?
1393 vlan_ethtype : eth_type,
1394 TCA_FLOWER_KEY_ARP_TIP,
1395 TCA_FLOWER_KEY_ARP_TIP_MASK,
1396 n);
1397 if (ret < 0) {
1398 fprintf(stderr, "Illegal \"arp_tip\"\n");
1399 return -1;
1400 }
1401 } else if (matches(*argv, "arp_sip") == 0) {
1402 NEXT_ARG();
1403 ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ?
1404 vlan_ethtype : eth_type,
1405 TCA_FLOWER_KEY_ARP_SIP,
1406 TCA_FLOWER_KEY_ARP_SIP_MASK,
1407 n);
1408 if (ret < 0) {
1409 fprintf(stderr, "Illegal \"arp_sip\"\n");
1410 return -1;
1411 }
1412 } else if (matches(*argv, "arp_op") == 0) {
1413 NEXT_ARG();
1414 ret = flower_parse_arp_op(*argv, vlan_ethtype ?
1415 vlan_ethtype : eth_type,
1416 TCA_FLOWER_KEY_ARP_OP,
1417 TCA_FLOWER_KEY_ARP_OP_MASK,
1418 n);
1419 if (ret < 0) {
1420 fprintf(stderr, "Illegal \"arp_op\"\n");
1421 return -1;
1422 }
1423 } else if (matches(*argv, "arp_tha") == 0) {
1424 NEXT_ARG();
1425 ret = flower_parse_eth_addr(*argv,
1426 TCA_FLOWER_KEY_ARP_THA,
1427 TCA_FLOWER_KEY_ARP_THA_MASK,
1428 n);
1429 if (ret < 0) {
1430 fprintf(stderr, "Illegal \"arp_tha\"\n");
1431 return -1;
1432 }
1433 } else if (matches(*argv, "arp_sha") == 0) {
1434 NEXT_ARG();
1435 ret = flower_parse_eth_addr(*argv,
1436 TCA_FLOWER_KEY_ARP_SHA,
1437 TCA_FLOWER_KEY_ARP_SHA_MASK,
1438 n);
1439 if (ret < 0) {
1440 fprintf(stderr, "Illegal \"arp_sha\"\n");
1441 return -1;
1442 }
bb9b63b1
AV		 1443 } else if (matches(*argv, "enc_dst_ip") == 0) {
1444 NEXT_ARG();
1445 ret = flower_parse_ip_addr(*argv, 0,
1446 TCA_FLOWER_KEY_ENC_IPV4_DST,
1447 TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,
1448 TCA_FLOWER_KEY_ENC_IPV6_DST,
1449 TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,
1450 n);
1451 if (ret < 0) {
1452 fprintf(stderr, "Illegal \"enc_dst_ip\"\n");
1453 return -1;
1454 }
1455 } else if (matches(*argv, "enc_src_ip") == 0) {
1456 NEXT_ARG();
1457 ret = flower_parse_ip_addr(*argv, 0,
1458 TCA_FLOWER_KEY_ENC_IPV4_SRC,
1459 TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,
1460 TCA_FLOWER_KEY_ENC_IPV6_SRC,
1461 TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,
1462 n);
1463 if (ret < 0) {
1464 fprintf(stderr, "Illegal \"enc_src_ip\"\n");
1465 return -1;
1466 }
1467 } else if (matches(*argv, "enc_key_id") == 0) {
1468 NEXT_ARG();
1469 ret = flower_parse_key_id(*argv,
1470 TCA_FLOWER_KEY_ENC_KEY_ID, n);
1471 if (ret < 0) {
1472 fprintf(stderr, "Illegal \"enc_key_id\"\n");
1473 return -1;
1474 }
41aa17ff
HHZ		 1475 } else if (matches(*argv, "enc_dst_port") == 0) {
1476 NEXT_ARG();
1477 ret = flower_parse_enc_port(*argv,
1478 TCA_FLOWER_KEY_ENC_UDP_DST_PORT, n);
1479 if (ret < 0) {
1480 fprintf(stderr, "Illegal \"enc_dst_port\"\n");
1481 return -1;
1482 }
761ec9e2
OG		 1483 } else if (matches(*argv, "enc_tos") == 0) {
1484 NEXT_ARG();
1485 ret = flower_parse_ip_tos_ttl(*argv,
1486 TCA_FLOWER_KEY_ENC_IP_TOS,
1487 TCA_FLOWER_KEY_ENC_IP_TOS_MASK,
1488 n);
1489 if (ret < 0) {
1490 fprintf(stderr, "Illegal \"enc_tos\"\n");
1491 return -1;
1492 }
1493 } else if (matches(*argv, "enc_ttl") == 0) {
1494 NEXT_ARG();
1495 ret = flower_parse_ip_tos_ttl(*argv,
1496 TCA_FLOWER_KEY_ENC_IP_TTL,
1497 TCA_FLOWER_KEY_ENC_IP_TTL_MASK,
1498 n);
1499 if (ret < 0) {
1500 fprintf(stderr, "Illegal \"enc_ttl\"\n");
1501 return -1;
1502 }
56155d4d
PJV		 1503 } else if (matches(*argv, "geneve_opts") == 0) {
1504 NEXT_ARG();
1505 ret = flower_parse_enc_opts(*argv, n);
1506 if (ret < 0) {
1507 fprintf(stderr, "Illegal \"geneve_opts\"\n");
1508 return -1;
1509 }
30eb304e
JP		 1510 } else if (matches(*argv, "action") == 0) {
1511 NEXT_ARG();
1512 ret = parse_action(&argc, &argv, TCA_FLOWER_ACT, n);
1513 if (ret) {
1514 fprintf(stderr, "Illegal \"action\"\n");
1515 return -1;
1516 }
1517 continue;
1518 } else if (strcmp(*argv, "help") == 0) {
1519 explain();
1520 return -1;
1521 } else {
1522 fprintf(stderr, "What is \"%s\"?\n", *argv);
1523 explain();
1524 return -1;
1525 }
1526 argc--; argv++;
1527 }
1528
488b41d0 1529parse_done:
c85609b2
RD		 1530 ret = addattr32(n, MAX_MSG, TCA_FLOWER_FLAGS, flags);
1531 if (ret)
1532 return ret;
cfcabf18 1533
08f66c80
PB		 1534 if (mtf_mask) {
1535 ret = addattr32(n, MAX_MSG, TCA_FLOWER_KEY_FLAGS, htonl(mtf));
1536 if (ret)
1537 return ret;
1538
1539 ret = addattr32(n, MAX_MSG, TCA_FLOWER_KEY_FLAGS_MASK, htonl(mtf_mask));
1540 if (ret)
1541 return ret;
1542 }
1543
4f7d406f
BL		 1544 if (eth_type != htons(ETH_P_ALL)) {
1545 ret = addattr16(n, MAX_MSG, TCA_FLOWER_KEY_ETH_TYPE, eth_type);
1546 if (ret)
1547 return ret;
1548 }
488b41d0 1549
32a121cb 1550 tail->rta_len = (((void *)n)+n->nlmsg_len) - (void *)tail;
30eb304e
JP		 1551
1552 return 0;
1553}
1554
1555static int __mask_bits(char *addr, size_t len)
1556{
1557 int bits = 0;
1558 bool hole = false;
1559 int i;
1560 int j;
1561
1562 for (i = 0; i < len; i++, addr++) {
1563 for (j = 7; j >= 0; j--) {
1564 if (((*addr) >> j) & 0x1) {
1565 if (hole)
1566 return -1;
1567 bits++;
1568 } else if (bits) {
1569 hole = true;
1570 } else{
1571 return -1;
1572 }
1573 }
1574 }
1575 return bits;
1576}
1577
e28b88a4 1578static void flower_print_eth_addr(char *name, struct rtattr *addr_attr,
30eb304e
JP		 1579 struct rtattr *mask_attr)
1580{
e28b88a4
JP		 1581 SPRINT_BUF(namefrm);
1582 SPRINT_BUF(out);
30eb304e 1583 SPRINT_BUF(b1);
e28b88a4 1584 size_t done;
30eb304e
JP		 1585 int bits;
1586
1587 if (!addr_attr || RTA_PAYLOAD(addr_attr) != ETH_ALEN)
1588 return;
e28b88a4
JP		 1589 done = sprintf(out, "%s",
1590 ll_addr_n2a(RTA_DATA(addr_attr), ETH_ALEN,
1591 0, b1, sizeof(b1)));
1592 if (mask_attr && RTA_PAYLOAD(mask_attr) == ETH_ALEN) {
1593 bits = __mask_bits(RTA_DATA(mask_attr), ETH_ALEN);
1594 if (bits < 0)
1595 sprintf(out + done, "/%s",
1596 ll_addr_n2a(RTA_DATA(mask_attr), ETH_ALEN,
1597 0, b1, sizeof(b1)));
1598 else if (bits < ETH_ALEN * 8)
1599 sprintf(out + done, "/%d", bits);
1600 }
1601
1602 sprintf(namefrm, "\n %s %%s", name);
1603 print_string(PRINT_ANY, name, namefrm, out);
30eb304e
JP		 1604}
1605
e28b88a4 1606static void flower_print_eth_type(__be16 *p_eth_type,
30eb304e
JP		 1607 struct rtattr *eth_type_attr)
1608{
e28b88a4 1609 SPRINT_BUF(out);
30eb304e
JP		 1610 __be16 eth_type;
1611
1612 if (!eth_type_attr)
1613 return;
1614
1615 eth_type = rta_getattr_u16(eth_type_attr);
30eb304e 1616 if (eth_type == htons(ETH_P_IP))
e28b88a4 1617 sprintf(out, "ipv4");
30eb304e 1618 else if (eth_type == htons(ETH_P_IPV6))
e28b88a4 1619 sprintf(out, "ipv6");
f888f4e2 1620 else if (eth_type == htons(ETH_P_ARP))
e28b88a4 1621 sprintf(out, "arp");
f888f4e2 1622 else if (eth_type == htons(ETH_P_RARP))
e28b88a4 1623 sprintf(out, "rarp");
30eb304e 1624 else
e28b88a4
JP		 1625 sprintf(out, "%04x", ntohs(eth_type));
1626
1627 print_string(PRINT_ANY, "eth_type", "\n eth_type %s", out);
30eb304e
JP		 1628 *p_eth_type = eth_type;
1629}
1630
e28b88a4 1631static void flower_print_ip_proto(__u8 *p_ip_proto,
30eb304e
JP		 1632 struct rtattr *ip_proto_attr)
1633{
e28b88a4 1634 SPRINT_BUF(out);
30eb304e
JP		 1635 __u8 ip_proto;
1636
1637 if (!ip_proto_attr)
1638 return;
1639
1640 ip_proto = rta_getattr_u8(ip_proto_attr);
30eb304e 1641 if (ip_proto == IPPROTO_TCP)
e28b88a4 1642 sprintf(out, "tcp");
30eb304e 1643 else if (ip_proto == IPPROTO_UDP)
e28b88a4 1644 sprintf(out, "udp");
a1fb0d48 1645 else if (ip_proto == IPPROTO_SCTP)
e28b88a4 1646 sprintf(out, "sctp");
eb3b5696 1647 else if (ip_proto == IPPROTO_ICMP)
e28b88a4 1648 sprintf(out, "icmp");
eb3b5696 1649 else if (ip_proto == IPPROTO_ICMPV6)
e28b88a4 1650 sprintf(out, "icmpv6");
30eb304e 1651 else
e28b88a4
JP		 1652 sprintf(out, "%02x", ip_proto);
1653
1654 print_string(PRINT_ANY, "ip_proto", "\n ip_proto %s", out);
30eb304e
JP		 1655 *p_ip_proto = ip_proto;
1656}
1657
e8bd3955 1658static void flower_print_ip_attr(const char *name, struct rtattr *key_attr,
6ea2c2b1
OG		 1659 struct rtattr *mask_attr)
1660{
9479ec1e 1661 print_masked_u8(name, key_attr, mask_attr, true);
6ea2c2b1
OG		 1662}
1663
e28b88a4 1664static void flower_print_matching_flags(char *name,
08f66c80 1665 enum flower_matching_flags type,
22a8f019
PB		 1666 struct rtattr *attr,
1667 struct rtattr *mask_attr)
1668{
08f66c80
PB		 1669 int i;
1670 int count = 0;
1671 __u32 mtf;
1672 __u32 mtf_mask;
1673
22a8f019
PB		 1674 if (!mask_attr || RTA_PAYLOAD(mask_attr) != 4)
1675 return;
1676
08f66c80
PB		 1677 mtf = ntohl(rta_getattr_u32(attr));
1678 mtf_mask = ntohl(rta_getattr_u32(mask_attr));
1679
1680 for (i = 0; i < ARRAY_SIZE(flags_str); i++) {
1681 if (type != flags_str[i].type)
1682 continue;
1683 if (mtf_mask & flags_str[i].flag) {
e28b88a4
JP		 1684 if (++count == 1) {
1685 print_string(PRINT_FP, NULL, "\n %s ", name);
1686 open_json_object(name);
1687 } else {
1688 print_string(PRINT_FP, NULL, "/", NULL);
1689 }
08f66c80 1690
e28b88a4
JP		 1691 print_bool(PRINT_JSON, flags_str[i].string, NULL,
1692 mtf & flags_str[i].flag);
08f66c80 1693 if (mtf & flags_str[i].flag)
e28b88a4
JP		 1694 print_string(PRINT_FP, NULL, "%s",
1695 flags_str[i].string);
08f66c80 1696 else
e28b88a4
JP		 1697 print_string(PRINT_FP, NULL, "no%s",
1698 flags_str[i].string);
08f66c80
PB		 1699 }
1700 }
e28b88a4
JP		 1701 if (count)
1702 close_json_object();
22a8f019
PB		 1703}
1704
e28b88a4 1705static void flower_print_ip_addr(char *name, __be16 eth_type,
30eb304e
JP		 1706 struct rtattr *addr4_attr,
1707 struct rtattr *mask4_attr,
1708 struct rtattr *addr6_attr,
1709 struct rtattr *mask6_attr)
1710{
30eb304e
JP		 1711 struct rtattr *addr_attr;
1712 struct rtattr *mask_attr;
e28b88a4
JP		 1713 SPRINT_BUF(namefrm);
1714 SPRINT_BUF(out);
1715 size_t done;
30eb304e
JP		 1716 int family;
1717 size_t len;
1718 int bits;
1719
1720 if (eth_type == htons(ETH_P_IP)) {
1721 family = AF_INET;
1722 addr_attr = addr4_attr;
1723 mask_attr = mask4_attr;
1724 len = 4;
1725 } else if (eth_type == htons(ETH_P_IPV6)) {
1726 family = AF_INET6;
1727 addr_attr = addr6_attr;
1728 mask_attr = mask6_attr;
1729 len = 16;
1730 } else {
1731 return;
1732 }
1733 if (!addr_attr || RTA_PAYLOAD(addr_attr) != len)
1734 return;
30eb304e
JP		 1735 if (!mask_attr || RTA_PAYLOAD(mask_attr) != len)
1736 return;
e28b88a4 1737 done = sprintf(out, "%s", rt_addr_n2a_rta(family, addr_attr));
30eb304e
JP		 1738 bits = __mask_bits(RTA_DATA(mask_attr), len);
1739 if (bits < 0)
e28b88a4 1740 sprintf(out + done, "/%s", rt_addr_n2a_rta(family, mask_attr));
30eb304e 1741 else if (bits < len * 8)
e28b88a4
JP		 1742 sprintf(out + done, "/%d", bits);
1743
1744 sprintf(namefrm, "\n %s %%s", name);
1745 print_string(PRINT_ANY, name, namefrm, out);
30eb304e 1746}
e28b88a4 1747static void flower_print_ip4_addr(char *name, struct rtattr *addr_attr,
f888f4e2
SH		 1748 struct rtattr *mask_attr)
1749{
e28b88a4 1750 return flower_print_ip_addr(name, htons(ETH_P_IP),
f888f4e2
SH		 1751 addr_attr, mask_attr, 0, 0);
1752}
30eb304e 1753
482fd40a
EB		 1754static void flower_print_port(char *name, struct rtattr *attr,
1755 struct rtattr *mask_attr)
30eb304e 1756{
482fd40a 1757 print_masked_be16(name, attr, mask_attr, true);
30eb304e
JP		 1758}
1759
8930840e
AN		 1760static void flower_print_port_range(char *name, struct rtattr *min_attr,
1761 struct rtattr *max_attr)
1762{
1763 if (!min_attr || !max_attr)
1764 return;
1765
1766 if (is_json_context()) {
1767 open_json_object(name);
1768 print_hu(PRINT_JSON, "start", NULL, rta_getattr_be16(min_attr));
1769 print_hu(PRINT_JSON, "end", NULL, rta_getattr_be16(max_attr));
1770 close_json_object();
1771 } else {
1772 SPRINT_BUF(namefrm);
1773 SPRINT_BUF(out);
1774 size_t done;
1775
1776 done = sprintf(out, "%u", rta_getattr_be16(min_attr));
1777 sprintf(out + done, "-%u", rta_getattr_be16(max_attr));
1778 sprintf(namefrm, "\n %s %%s", name);
1779 print_string(PRINT_ANY, name, namefrm, out);
1780 }
1781}
1782
e8bd3955 1783static void flower_print_tcp_flags(const char *name, struct rtattr *flags_attr,
e28b88a4 1784 struct rtattr *mask_attr)
0c30d14d 1785{
e28b88a4
JP		 1786 SPRINT_BUF(namefrm);
1787 SPRINT_BUF(out);
1788 size_t done;
1789
0c30d14d
JP		 1790 if (!flags_attr)
1791 return;
e28b88a4 1792
e8bd3955 1793 done = sprintf(out, "0x%x", rta_getattr_be16(flags_attr));
e28b88a4 1794 if (mask_attr)
e8bd3955 1795 sprintf(out + done, "/%x", rta_getattr_be16(mask_attr));
e28b88a4 1796
e8bd3955
KL		 1797 print_string(PRINT_FP, NULL, "%s ", _SL_);
1798 sprintf(namefrm, "%s %%s", name);
e28b88a4 1799 print_string(PRINT_ANY, name, namefrm, out);
0c30d14d
JP		 1800}
1801
2fffb1c0
PB		 1802static void flower_print_ct_state(struct rtattr *flags_attr,
1803 struct rtattr *mask_attr)
1804{
1805 SPRINT_BUF(out);
1806 uint16_t state;
1807 uint16_t state_mask;
1808 size_t done = 0;
1809 int i;
1810
1811 if (!flags_attr)
1812 return;
1813
1814 state = rta_getattr_u16(flags_attr);
1815 if (mask_attr)
1816 state_mask = rta_getattr_u16(mask_attr);
1817 else
1818 state_mask = UINT16_MAX;
1819
1820 for (i = 0; i < ARRAY_SIZE(flower_ct_states); i++) {
1821 if (!(state_mask & flower_ct_states[i].flag))
1822 continue;
1823
1824 if (state & flower_ct_states[i].flag)
1825 done += sprintf(out + done, "+%s",
1826 flower_ct_states[i].str);
1827 else
1828 done += sprintf(out + done, "-%s",
1829 flower_ct_states[i].str);
1830 }
1831
1832 print_string(PRINT_ANY, "ct_state", "\n ct_state %s", out);
1833}
1834
1835static void flower_print_ct_label(struct rtattr *attr,
1836 struct rtattr *mask_attr)
1837{
1838 const unsigned char *str;
1839 bool print_mask = false;
1840 int data_len, i;
1841 SPRINT_BUF(out);
1842 char *p;
1843
1844 if (!attr)
1845 return;
1846
1847 data_len = RTA_PAYLOAD(attr);
1848 hexstring_n2a(RTA_DATA(attr), data_len, out, sizeof(out));
1849 p = out + data_len*2;
1850
1851 data_len = RTA_PAYLOAD(attr);
1852 str = RTA_DATA(mask_attr);
1853 if (data_len != 16)
1854 print_mask = true;
1855 for (i = 0; !print_mask && i < data_len; i++) {
1856 if (str[i] != 0xff)
1857 print_mask = true;
1858 }
1859 if (print_mask) {
1860 *p++ = '/';
1861 hexstring_n2a(RTA_DATA(mask_attr), data_len, p,
1862 sizeof(out)-(p-out));
1863 p += data_len*2;
1864 }
1865 *p = '\0';
1866
1867 print_string(PRINT_ANY, "ct_label", "\n ct_label %s", out);
1868}
1869
1870static void flower_print_ct_zone(struct rtattr *attr,
1871 struct rtattr *mask_attr)
1872{
99d5ee83 1873 print_masked_u16("ct_zone", attr, mask_attr, true);
2fffb1c0
PB		 1874}
1875
1876static void flower_print_ct_mark(struct rtattr *attr,
1877 struct rtattr *mask_attr)
1878{
99d5ee83 1879 print_masked_u32("ct_mark", attr, mask_attr, true);
2fffb1c0 1880}
0c30d14d 1881
e28b88a4 1882static void flower_print_key_id(const char *name, struct rtattr *attr)
bb9b63b1 1883{
e28b88a4
JP		 1884 SPRINT_BUF(namefrm);
1885
1886 if (!attr)
1887 return;
1888
1889 sprintf(namefrm,"\n %s %%u", name);
1890 print_uint(PRINT_ANY, name, namefrm, rta_getattr_be32(attr));
bb9b63b1
AV		 1891}
1892
56155d4d
PJV		 1893static void flower_print_geneve_opts(const char *name, struct rtattr *attr,
1894 char *strbuf)
1895{
1896 struct rtattr *tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1];
1897 int ii, data_len, offset = 0, slen = 0;
1898 struct rtattr *i = RTA_DATA(attr);
1899 int rem = RTA_PAYLOAD(attr);
1900 __u8 type, data_r[rem];
1901 char data[rem * 2 + 1];
1902 __u16 class;
1903
1904 open_json_array(PRINT_JSON, name);
1905 while (rem) {
1906 parse_rtattr(tb, TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX, i, rem);
1907 class = rta_getattr_be16(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS]);
1908 type = rta_getattr_u8(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE]);
1909 data_len = RTA_PAYLOAD(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA]);
1910 hexstring_n2a(RTA_DATA(tb[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA]),
1911 data_len, data, sizeof(data));
1912 hex2mem(data, data_r, data_len);
1913 offset += data_len + 20;
1914 rem -= data_len + 20;
1915 i = RTA_DATA(attr) + offset;
1916
1917 open_json_object(NULL);
1918 print_uint(PRINT_JSON, "class", NULL, class);
1919 print_uint(PRINT_JSON, "type", NULL, type);
1920 open_json_array(PRINT_JSON, "data");
1921 for (ii = 0; ii < data_len; ii++)
1922 print_uint(PRINT_JSON, NULL, NULL, data_r[ii]);
1923 close_json_array(PRINT_JSON, "data");
1924 close_json_object();
1925
1926 slen += sprintf(strbuf + slen, "%04x:%02x:%s",
1927 class, type, data);
1928 if (rem)
1929 slen += sprintf(strbuf + slen, ",");
1930 }
1931 close_json_array(PRINT_JSON, name);
1932}
1933
1934static void flower_print_geneve_parts(const char *name, struct rtattr *attr,
1935 char *key, char *mask)
1936{
1937 char *namefrm = "\n geneve_opt %s";
1938 char *key_token, *mask_token, *out;
1939 int len;
1940
1941 out = malloc(RTA_PAYLOAD(attr) * 4 + 3);
1942 if (!out)
1943 return;
1944
1945 len = 0;
1946 key_token = strsep(&key, ",");
1947 mask_token = strsep(&mask, ",");
1948 while (key_token) {
1949 len += sprintf(&out[len], "%s/%s,", key_token, mask_token);
1950 mask_token = strsep(&mask, ",");
1951 key_token = strsep(&key, ",");
1952 }
1953
1954 out[len - 1] = '\0';
1955 print_string(PRINT_FP, name, namefrm, out);
1956 free(out);
1957}
1958
1959static void flower_print_enc_opts(const char *name, struct rtattr *attr,
1960 struct rtattr *mask_attr)
1961{
1962 struct rtattr *key_tb[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1];
1963 struct rtattr *msk_tb[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1];
1964 char *key, *msk;
1965
1966 if (!attr)
1967 return;
1968
1969 key = malloc(RTA_PAYLOAD(attr) * 2 + 1);
1970 if (!key)
1971 return;
1972
1973 msk = malloc(RTA_PAYLOAD(attr) * 2 + 1);
1974 if (!msk)
1975 goto err_key_free;
1976
1977 parse_rtattr_nested(key_tb, TCA_FLOWER_KEY_ENC_OPTS_MAX, attr);
1978 flower_print_geneve_opts("geneve_opt_key",
1979 key_tb[TCA_FLOWER_KEY_ENC_OPTS_GENEVE], key);
1980
1981 parse_rtattr_nested(msk_tb, TCA_FLOWER_KEY_ENC_OPTS_MAX, mask_attr);
1982 flower_print_geneve_opts("geneve_opt_mask",
1983 msk_tb[TCA_FLOWER_KEY_ENC_OPTS_GENEVE], msk);
1984
1985 flower_print_geneve_parts(name, attr, key, msk);
1986
1987 free(msk);
1988err_key_free:
1989 free(key);
1990}
1991
e28b88a4 1992static void flower_print_masked_u8(const char *name, struct rtattr *attr,
9d36e54f
SH		 1993 struct rtattr *mask_attr,
1994 const char *(*value_to_str)(__u8 value))
f888f4e2 1995{
9d36e54f
SH		 1996 const char *value_str = NULL;
1997 __u8 value, mask;
e28b88a4
JP		 1998 SPRINT_BUF(namefrm);
1999 SPRINT_BUF(out);
2000 size_t done;
f888f4e2 2001
9d36e54f 2002 if (!attr)
f888f4e2
SH		 2003 return;
2004
9d36e54f 2005 value = rta_getattr_u8(attr);
f888f4e2 2006 mask = mask_attr ? rta_getattr_u8(mask_attr) : UINT8_MAX;
9d36e54f
SH		 2007 if (mask == UINT8_MAX && value_to_str)
2008 value_str = value_to_str(value);
f888f4e2 2009
9d36e54f 2010 if (value_str)
e28b88a4 2011 done = sprintf(out, "%s", value_str);
f888f4e2 2012 else
e28b88a4 2013 done = sprintf(out, "%d", value);
f888f4e2
SH		 2014
2015 if (mask != UINT8_MAX)
e28b88a4
JP		 2016 sprintf(out + done, "/%d", mask);
2017
2018 sprintf(namefrm,"\n %s %%s", name);
2019 print_string(PRINT_ANY, name, namefrm, out);
f888f4e2
SH		 2020}
2021
e28b88a4 2022static void flower_print_u8(const char *name, struct rtattr *attr)
7638ee13 2023{
e28b88a4 2024 flower_print_masked_u8(name, attr, NULL, NULL);
7638ee13
BL		 2025}
2026
e28b88a4 2027static void flower_print_u32(const char *name, struct rtattr *attr)
7638ee13 2028{
e28b88a4 2029 SPRINT_BUF(namefrm);
7638ee13
BL		 2030
2031 if (!attr)
2032 return;
2033
e28b88a4
JP		 2034 sprintf(namefrm,"\n %s %%u", name);
2035 print_uint(PRINT_ANY, name, namefrm, rta_getattr_u32(attr));
7638ee13
BL		 2036}
2037
e28b88a4 2038static void flower_print_arp_op(const char *name,
9d36e54f
SH		 2039 struct rtattr *op_attr,
2040 struct rtattr *mask_attr)
2041{
e28b88a4 2042 flower_print_masked_u8(name, op_attr, mask_attr,
9d36e54f
SH		 2043 flower_print_arp_op_to_name);
2044}
2045
30eb304e
JP		 2046static int flower_print_opt(struct filter_util *qu, FILE *f,
2047 struct rtattr *opt, __u32 handle)
2048{
2049 struct rtattr *tb[TCA_FLOWER_MAX + 1];
8930840e 2050 __be16 min_port_type, max_port_type;
6374961a 2051 int nl_type, nl_mask_type;
30eb304e
JP		 2052 __be16 eth_type = 0;
2053 __u8 ip_proto = 0xff;
2054
2055 if (!opt)
2056 return 0;
2057
2058 parse_rtattr_nested(tb, TCA_FLOWER_MAX, opt);
2059
2060 if (handle)
e28b88a4 2061 print_uint(PRINT_ANY, "handle", "handle 0x%x ", handle);
30eb304e
JP		 2062
2063 if (tb[TCA_FLOWER_CLASSID]) {
0d575c4d
AN		 2064 __u32 h = rta_getattr_u32(tb[TCA_FLOWER_CLASSID]);
2065
2066 if (TC_H_MIN(h) < TC_H_MIN_PRIORITY ||
2067 TC_H_MIN(h) > (TC_H_MIN_PRIORITY + TC_QOPT_MAX_QUEUE - 1)) {
2068 SPRINT_BUF(b1);
e28b88a4
JP		 2069 print_string(PRINT_ANY, "classid", "classid %s ",
2070 sprint_tc_classid(h, b1));
0d575c4d 2071 } else {
e28b88a4
JP		 2072 print_uint(PRINT_ANY, "hw_tc", "hw_tc %u ",
2073 TC_H_MIN(h) - TC_H_MIN_PRIORITY);
0d575c4d 2074 }
30eb304e
JP		 2075 }
2076
2077 if (tb[TCA_FLOWER_INDEV]) {
2078 struct rtattr *attr = tb[TCA_FLOWER_INDEV];
2079
e28b88a4
JP		 2080 print_string(PRINT_ANY, "indev", "\n indev %s",
2081 rta_getattr_str(attr));
30eb304e
JP		 2082 }
2083
e28b88a4
JP		 2084 open_json_object("keys");
2085
745d9172
HHZ		 2086 if (tb[TCA_FLOWER_KEY_VLAN_ID]) {
2087 struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_ID];
2088
e28b88a4
JP		 2089 print_uint(PRINT_ANY, "vlan_id", "\n vlan_id %u",
2090 rta_getattr_u16(attr));
745d9172
HHZ		 2091 }
2092
2093 if (tb[TCA_FLOWER_KEY_VLAN_PRIO]) {
2094 struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_PRIO];
2095
e28b88a4
JP		 2096 print_uint(PRINT_ANY, "vlan_prio", "\n vlan_prio %d",
2097 rta_getattr_u8(attr));
745d9172
HHZ		 2098 }
2099
1f0a5dfd
JL		 2100 if (tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]) {
2101 SPRINT_BUF(buf);
2102 struct rtattr *attr = tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE];
2103
2104 print_string(PRINT_ANY, "vlan_ethtype", "\n vlan_ethtype %s",
2105 ll_proto_n2a(rta_getattr_u16(attr),
2106 buf, sizeof(buf)));
2107 }
2108
2109 if (tb[TCA_FLOWER_KEY_CVLAN_ID]) {
2110 struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_ID];
2111
2112 print_uint(PRINT_ANY, "cvlan_id", "\n cvlan_id %u",
2113 rta_getattr_u16(attr));
2114 }
2115
2116 if (tb[TCA_FLOWER_KEY_CVLAN_PRIO]) {
2117 struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_PRIO];
2118
2119 print_uint(PRINT_ANY, "cvlan_prio", "\n cvlan_prio %d",
2120 rta_getattr_u8(attr));
2121 }
2122
2123 if (tb[TCA_FLOWER_KEY_CVLAN_ETH_TYPE]) {
2124 SPRINT_BUF(buf);
2125 struct rtattr *attr = tb[TCA_FLOWER_KEY_CVLAN_ETH_TYPE];
2126
2127 print_string(PRINT_ANY, "cvlan_ethtype", "\n cvlan_ethtype %s",
2128 ll_proto_n2a(rta_getattr_u16(attr),
2129 buf, sizeof(buf)));
2130 }
2131
e28b88a4 2132 flower_print_eth_addr("dst_mac", tb[TCA_FLOWER_KEY_ETH_DST],
30eb304e 2133 tb[TCA_FLOWER_KEY_ETH_DST_MASK]);
e28b88a4 2134 flower_print_eth_addr("src_mac", tb[TCA_FLOWER_KEY_ETH_SRC],
30eb304e
JP		 2135 tb[TCA_FLOWER_KEY_ETH_SRC_MASK]);
2136
e28b88a4
JP		 2137 flower_print_eth_type(&eth_type, tb[TCA_FLOWER_KEY_ETH_TYPE]);
2138 flower_print_ip_proto(&ip_proto, tb[TCA_FLOWER_KEY_IP_PROTO]);
30eb304e 2139
e28b88a4 2140 flower_print_ip_attr("ip_tos", tb[TCA_FLOWER_KEY_IP_TOS],
6ea2c2b1 2141 tb[TCA_FLOWER_KEY_IP_TOS_MASK]);
e28b88a4 2142 flower_print_ip_attr("ip_ttl", tb[TCA_FLOWER_KEY_IP_TTL],
6ea2c2b1
OG		 2143 tb[TCA_FLOWER_KEY_IP_TTL_MASK]);
2144
e28b88a4
JP		 2145 flower_print_u32("mpls_label", tb[TCA_FLOWER_KEY_MPLS_LABEL]);
2146 flower_print_u8("mpls_tc", tb[TCA_FLOWER_KEY_MPLS_TC]);
2147 flower_print_u8("mpls_bos", tb[TCA_FLOWER_KEY_MPLS_BOS]);
2148 flower_print_u8("mpls_ttl", tb[TCA_FLOWER_KEY_MPLS_TTL]);
7638ee13 2149
e28b88a4 2150 flower_print_ip_addr("dst_ip", eth_type,
30eb304e
JP		 2151 tb[TCA_FLOWER_KEY_IPV4_DST],
2152 tb[TCA_FLOWER_KEY_IPV4_DST_MASK],
2153 tb[TCA_FLOWER_KEY_IPV6_DST],
2154 tb[TCA_FLOWER_KEY_IPV6_DST_MASK]);
2155
e28b88a4 2156 flower_print_ip_addr("src_ip", eth_type,
30eb304e
JP		 2157 tb[TCA_FLOWER_KEY_IPV4_SRC],
2158 tb[TCA_FLOWER_KEY_IPV4_SRC_MASK],
2159 tb[TCA_FLOWER_KEY_IPV6_SRC],
2160 tb[TCA_FLOWER_KEY_IPV6_SRC_MASK]);
2161
b2141de1 2162 nl_type = flower_port_attr_type(ip_proto, FLOWER_ENDPOINT_DST);
482fd40a 2163 nl_mask_type = flower_port_attr_mask_type(ip_proto, FLOWER_ENDPOINT_DST);
6bd5b80c 2164 if (nl_type >= 0)
482fd40a 2165 flower_print_port("dst_port", tb[nl_type], tb[nl_mask_type]);
b2141de1 2166 nl_type = flower_port_attr_type(ip_proto, FLOWER_ENDPOINT_SRC);
482fd40a 2167 nl_mask_type = flower_port_attr_mask_type(ip_proto, FLOWER_ENDPOINT_SRC);
6bd5b80c 2168 if (nl_type >= 0)
482fd40a 2169 flower_print_port("src_port", tb[nl_type], tb[nl_mask_type]);
30eb304e 2170
8930840e
AN		 2171 if (!flower_port_range_attr_type(ip_proto, FLOWER_ENDPOINT_DST,
2172 &min_port_type, &max_port_type))
2173 flower_print_port_range("dst_port",
2174 tb[min_port_type], tb[max_port_type]);
2175
2176 if (!flower_port_range_attr_type(ip_proto, FLOWER_ENDPOINT_SRC,
2177 &min_port_type, &max_port_type))
2178 flower_print_port_range("src_port",
2179 tb[min_port_type], tb[max_port_type]);
2180
e28b88a4 2181 flower_print_tcp_flags("tcp_flags", tb[TCA_FLOWER_KEY_TCP_FLAGS],
0c30d14d
JP		 2182 tb[TCA_FLOWER_KEY_TCP_FLAGS_MASK]);
2183
81f6e5a7
SH		 2184 nl_type = flower_icmp_attr_type(eth_type, ip_proto,
2185 FLOWER_ICMP_FIELD_TYPE);
6374961a
SH		 2186 nl_mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto,
2187 FLOWER_ICMP_FIELD_TYPE);
2188 if (nl_type >= 0 && nl_mask_type >= 0)
e28b88a4 2189 flower_print_masked_u8("icmp_type", tb[nl_type],
6374961a
SH		 2190 tb[nl_mask_type], NULL);
2191
81f6e5a7
SH		 2192 nl_type = flower_icmp_attr_type(eth_type, ip_proto,
2193 FLOWER_ICMP_FIELD_CODE);
6374961a
SH		 2194 nl_mask_type = flower_icmp_attr_mask_type(eth_type, ip_proto,
2195 FLOWER_ICMP_FIELD_CODE);
2196 if (nl_type >= 0 && nl_mask_type >= 0)
e28b88a4 2197 flower_print_masked_u8("icmp_code", tb[nl_type],
6374961a 2198 tb[nl_mask_type], NULL);
eb3b5696 2199
e28b88a4 2200 flower_print_ip4_addr("arp_sip", tb[TCA_FLOWER_KEY_ARP_SIP],
f888f4e2 2201 tb[TCA_FLOWER_KEY_ARP_SIP_MASK]);
e28b88a4 2202 flower_print_ip4_addr("arp_tip", tb[TCA_FLOWER_KEY_ARP_TIP],
f888f4e2 2203 tb[TCA_FLOWER_KEY_ARP_TIP_MASK]);
e28b88a4 2204 flower_print_arp_op("arp_op", tb[TCA_FLOWER_KEY_ARP_OP],
f888f4e2 2205 tb[TCA_FLOWER_KEY_ARP_OP_MASK]);
e28b88a4 2206 flower_print_eth_addr("arp_sha", tb[TCA_FLOWER_KEY_ARP_SHA],
f888f4e2 2207 tb[TCA_FLOWER_KEY_ARP_SHA_MASK]);
e28b88a4 2208 flower_print_eth_addr("arp_tha", tb[TCA_FLOWER_KEY_ARP_THA],
f888f4e2
SH		 2209 tb[TCA_FLOWER_KEY_ARP_THA_MASK]);
2210
e28b88a4 2211 flower_print_ip_addr("enc_dst_ip",
bb9b63b1
AV		 2212 tb[TCA_FLOWER_KEY_ENC_IPV4_DST_MASK] ?
2213 htons(ETH_P_IP) : htons(ETH_P_IPV6),
2214 tb[TCA_FLOWER_KEY_ENC_IPV4_DST],
2215 tb[TCA_FLOWER_KEY_ENC_IPV4_DST_MASK],
2216 tb[TCA_FLOWER_KEY_ENC_IPV6_DST],
2217 tb[TCA_FLOWER_KEY_ENC_IPV6_DST_MASK]);
2218
e28b88a4 2219 flower_print_ip_addr("enc_src_ip",
bb9b63b1
AV		 2220 tb[TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK] ?
2221 htons(ETH_P_IP) : htons(ETH_P_IPV6),
2222 tb[TCA_FLOWER_KEY_ENC_IPV4_SRC],
2223 tb[TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK],
2224 tb[TCA_FLOWER_KEY_ENC_IPV6_SRC],
2225 tb[TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK]);
2226
e28b88a4 2227 flower_print_key_id("enc_key_id", tb[TCA_FLOWER_KEY_ENC_KEY_ID]);
bb9b63b1 2228
482fd40a
EB		 2229 flower_print_port("enc_dst_port", tb[TCA_FLOWER_KEY_ENC_UDP_DST_PORT],
2230 tb[TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK]);
41aa17ff 2231
761ec9e2
OG		 2232 flower_print_ip_attr("enc_tos", tb[TCA_FLOWER_KEY_ENC_IP_TOS],
2233 tb[TCA_FLOWER_KEY_ENC_IP_TOS_MASK]);
2234 flower_print_ip_attr("enc_ttl", tb[TCA_FLOWER_KEY_ENC_IP_TTL],
2235 tb[TCA_FLOWER_KEY_ENC_IP_TTL_MASK]);
56155d4d
PJV		 2236 flower_print_enc_opts("enc_opt", tb[TCA_FLOWER_KEY_ENC_OPTS],
2237 tb[TCA_FLOWER_KEY_ENC_OPTS_MASK]);
761ec9e2 2238
e28b88a4 2239 flower_print_matching_flags("ip_flags", FLOWER_IP_FLAGS,
22a8f019
PB		 2240 tb[TCA_FLOWER_KEY_FLAGS],
2241 tb[TCA_FLOWER_KEY_FLAGS_MASK]);
2242
2fffb1c0
PB		 2243 flower_print_ct_state(tb[TCA_FLOWER_KEY_CT_STATE],
2244 tb[TCA_FLOWER_KEY_CT_STATE_MASK]);
2245 flower_print_ct_zone(tb[TCA_FLOWER_KEY_CT_ZONE],
2246 tb[TCA_FLOWER_KEY_CT_ZONE_MASK]);
2247 flower_print_ct_mark(tb[TCA_FLOWER_KEY_CT_MARK],
2248 tb[TCA_FLOWER_KEY_CT_MARK_MASK]);
2249 flower_print_ct_label(tb[TCA_FLOWER_KEY_CT_LABELS],
2250 tb[TCA_FLOWER_KEY_CT_LABELS_MASK]);
2251
e28b88a4
JP		 2252 close_json_object();
2253
512caeb2 2254 if (tb[TCA_FLOWER_FLAGS]) {
cfcabf18
AV		 2255 __u32 flags = rta_getattr_u32(tb[TCA_FLOWER_FLAGS]);
2256
2257 if (flags & TCA_CLS_FLAGS_SKIP_HW)
e28b88a4 2258 print_bool(PRINT_ANY, "skip_hw", "\n skip_hw", true);
cfcabf18 2259 if (flags & TCA_CLS_FLAGS_SKIP_SW)
e28b88a4 2260 print_bool(PRINT_ANY, "skip_sw", "\n skip_sw", true);
e57285b8 2261
f6b498f9 2262 if (flags & TCA_CLS_FLAGS_IN_HW) {
e28b88a4 2263 print_bool(PRINT_ANY, "in_hw", "\n in_hw", true);
f6b498f9
VB		 2264
2265 if (tb[TCA_FLOWER_IN_HW_COUNT]) {
2266 __u32 count = rta_getattr_u32(tb[TCA_FLOWER_IN_HW_COUNT]);
2267
2268 print_uint(PRINT_ANY, "in_hw_count",
2269 " in_hw_count %u", count);
2270 }
2271 }
e57285b8 2272 else if (flags & TCA_CLS_FLAGS_NOT_IN_HW)
e28b88a4 2273 print_bool(PRINT_ANY, "not_in_hw", "\n not_in_hw", true);
cfcabf18
AV		 2274 }
2275
512caeb2 2276 if (tb[TCA_FLOWER_ACT])
9e713525 2277 tc_print_action(f, tb[TCA_FLOWER_ACT], 0);
30eb304e
JP		 2278
2279 return 0;
2280}
2281
2282struct filter_util flower_filter_util = {
2283 .id = "flower",
2284 .parse_fopt = flower_parse_opt,
2285 .print_fopt = flower_print_opt,
2286};
Upstream mirror of iproute2