2 * Copyright (c) 2009, 2010 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
22 #include "byte-order.h"
24 #include "dynamic-string.h"
27 #include "openvswitch/tunnel.h"
33 format_odp_flow_key(struct ds *ds, const struct odp_flow_key *key)
35 ds_put_format(ds, "tun_id%#"PRIx64" in_port%d tci(",
36 ntohll(key->tun_id), key->in_port);
38 ds_put_format(ds, "vlan%"PRIu16",pcp%d",
39 vlan_tci_to_vid(key->dl_tci),
40 vlan_tci_to_pcp(key->dl_tci));
44 ds_put_format(ds, ") mac"ETH_ADDR_FMT"->"ETH_ADDR_FMT" type%04x "
45 "proto%"PRId8" tos%"PRIu8" ip"IP_FMT"->"IP_FMT" port%d->%d",
46 ETH_ADDR_ARGS(key->dl_src), ETH_ADDR_ARGS(key->dl_dst),
47 ntohs(key->dl_type), key->nw_proto, key->nw_tos,
48 IP_ARGS(&key->nw_src), IP_ARGS(&key->nw_dst),
49 ntohs(key->tp_src), ntohs(key->tp_dst));
53 odp_action_len(uint16_t type)
55 if (type > ODPAT_MAX) {
59 switch ((enum odp_action_type) type) {
60 case ODPAT_OUTPUT: return 4;
61 case ODPAT_CONTROLLER: return 8;
62 case ODPAT_SET_DL_TCI: return 2;
63 case ODPAT_STRIP_VLAN: return 0;
64 case ODPAT_SET_DL_SRC: return ETH_ADDR_LEN;
65 case ODPAT_SET_DL_DST: return ETH_ADDR_LEN;
66 case ODPAT_SET_NW_SRC: return 4;
67 case ODPAT_SET_NW_DST: return 4;
68 case ODPAT_SET_NW_TOS: return 1;
69 case ODPAT_SET_TP_SRC: return 2;
70 case ODPAT_SET_TP_DST: return 2;
71 case ODPAT_SET_TUNNEL: return 8;
72 case ODPAT_SET_PRIORITY: return 4;
73 case ODPAT_POP_PRIORITY: return 0;
74 case ODPAT_DROP_SPOOFED_ARP: return 0;
85 format_generic_odp_action(struct ds *ds, const struct nlattr *a)
87 size_t len = nl_attr_get_size(a);
89 ds_put_format(ds, "action%"PRId16, nl_attr_type(a));
91 const uint8_t *unspec;
94 unspec = nl_attr_get(a);
95 for (i = 0; i < len; i++) {
96 ds_put_char(ds, i ? ' ': '(');
97 ds_put_format(ds, "%02x", unspec[i]);
104 format_odp_action(struct ds *ds, const struct nlattr *a)
109 if (nl_attr_get_size(a) != odp_action_len(nl_attr_type(a))) {
110 ds_put_format(ds, "bad length %zu, expected %d for: ",
111 nl_attr_get_size(a), odp_action_len(nl_attr_type(a)));
112 format_generic_odp_action(ds, a);
116 switch (nl_attr_type(a)) {
118 ds_put_format(ds, "%"PRIu16, nl_attr_get_u32(a));
120 case ODPAT_CONTROLLER:
121 ds_put_format(ds, "ctl(%"PRIu64")", nl_attr_get_u64(a));
123 case ODPAT_SET_TUNNEL:
124 ds_put_format(ds, "set_tunnel(%#"PRIx64")",
125 ntohll(nl_attr_get_be64(a)));
127 case ODPAT_SET_DL_TCI:
128 ds_put_format(ds, "set_tci(vid=%"PRIu16",pcp=%d)",
129 vlan_tci_to_vid(nl_attr_get_be16(a)),
130 vlan_tci_to_pcp(nl_attr_get_be16(a)));
132 case ODPAT_STRIP_VLAN:
133 ds_put_format(ds, "strip_vlan");
135 case ODPAT_SET_DL_SRC:
136 eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
137 ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
139 case ODPAT_SET_DL_DST:
140 eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
141 ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
143 case ODPAT_SET_NW_SRC:
144 ip = nl_attr_get_be32(a);
145 ds_put_format(ds, "set_nw_src("IP_FMT")", IP_ARGS(&ip));
147 case ODPAT_SET_NW_DST:
148 ip = nl_attr_get_be32(a);
149 ds_put_format(ds, "set_nw_dst("IP_FMT")", IP_ARGS(&ip));
151 case ODPAT_SET_NW_TOS:
152 ds_put_format(ds, "set_nw_tos(%"PRIu8")", nl_attr_get_u8(a));
154 case ODPAT_SET_TP_SRC:
155 ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
157 case ODPAT_SET_TP_DST:
158 ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
160 case ODPAT_SET_PRIORITY:
161 ds_put_format(ds, "set_priority(%#"PRIx32")", nl_attr_get_u32(a));
163 case ODPAT_POP_PRIORITY:
164 ds_put_cstr(ds, "pop_priority");
166 case ODPAT_DROP_SPOOFED_ARP:
167 ds_put_cstr(ds, "drop_spoofed_arp");
170 format_generic_odp_action(ds, a);
176 format_odp_actions(struct ds *ds, const struct nlattr *actions,
180 const struct nlattr *a;
183 NL_ATTR_FOR_EACH (a, left, actions, actions_len) {
185 ds_put_char(ds, ',');
187 format_odp_action(ds, a);
190 ds_put_format(ds, " ***%u leftover bytes***", left);
193 ds_put_cstr(ds, "drop");
198 format_odp_flow_stats(struct ds *ds, const struct odp_flow_stats *s)
200 ds_put_format(ds, "packets:%llu, bytes:%llu, used:",
201 (unsigned long long int) s->n_packets,
202 (unsigned long long int) s->n_bytes);
204 long long int used = s->used_sec * 1000 + s->used_nsec / 1000000;
205 ds_put_format(ds, "%.3fs", (time_msec() - used) / 1000.0);
207 ds_put_format(ds, "never");
212 format_odp_flow(struct ds *ds, const struct odp_flow *f)
214 format_odp_flow_key(ds, &f->key);
215 ds_put_cstr(ds, ", ");
216 format_odp_flow_stats(ds, &f->stats);
217 ds_put_cstr(ds, ", actions:");
218 format_odp_actions(ds, f->actions, f->actions_len);
222 format_odp_port_type(struct ds *ds, const struct odp_port *p)
224 if (!strcmp(p->type, "gre")
225 || !strcmp(p->type, "ipsec_gre")
226 || !strcmp(p->type, "capwap")) {
227 const struct tnl_port_config *config;
229 config = (struct tnl_port_config *)p->config;
231 ds_put_format(ds, " (%s: remote_ip="IP_FMT,
232 p->type, IP_ARGS(&config->daddr));
235 ds_put_format(ds, ", local_ip="IP_FMT, IP_ARGS(&config->saddr));
238 if (config->in_key) {
239 ds_put_format(ds, ", in_key=%#"PRIx64, ntohll(config->in_key));
242 ds_put_cstr(ds, ")");
243 } else if (!strcmp(p->type, "patch")) {
244 ds_put_format(ds, " (%s: peer=%s)", p->type, (char *)p->config);
245 } else if (strcmp(p->type, "system")) {
246 ds_put_format(ds, " (%s)", p->type);
251 odp_flow_key_from_flow(struct odp_flow_key *key, const struct flow *flow)
253 key->tun_id = flow->tun_id;
254 key->nw_src = flow->nw_src;
255 key->nw_dst = flow->nw_dst;
256 key->in_port = flow->in_port;
257 key->dl_tci = flow->vlan_tci;
258 key->dl_type = flow->dl_type;
259 key->tp_src = flow->tp_src;
260 key->tp_dst = flow->tp_dst;
261 memcpy(key->dl_src, flow->dl_src, ETH_ADDR_LEN);
262 memcpy(key->dl_dst, flow->dl_dst, ETH_ADDR_LEN);
263 key->nw_proto = flow->nw_proto;
264 key->nw_tos = flow->nw_tos;
268 odp_flow_key_to_flow(const struct odp_flow_key *key, struct flow *flow)
270 memset(flow->regs, 0, sizeof flow->regs);
271 flow->tun_id = key->tun_id;
272 flow->nw_src = key->nw_src;
273 flow->nw_dst = key->nw_dst;
274 flow->in_port = key->in_port;
275 flow->vlan_tci = key->dl_tci;
276 flow->dl_type = key->dl_type;
277 flow->tp_src = key->tp_src;
278 flow->tp_dst = key->tp_dst;
279 memcpy(flow->dl_src, key->dl_src, ETH_ADDR_LEN);
280 memcpy(flow->dl_dst, key->dl_dst, ETH_ADDR_LEN);
281 flow->nw_proto = key->nw_proto;
282 flow->nw_tos = key->nw_tos;