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"
32 format_odp_flow_key(struct ds *ds, const struct odp_flow_key *key)
34 ds_put_format(ds, "tun_id%#"PRIx64" in_port%d tci(",
35 ntohll(key->tun_id), key->in_port);
37 ds_put_format(ds, "vlan%"PRIu16",pcp%d",
38 vlan_tci_to_vid(key->dl_tci),
39 vlan_tci_to_pcp(key->dl_tci));
43 ds_put_format(ds, ") mac"ETH_ADDR_FMT"->"ETH_ADDR_FMT" type%04x "
44 "proto%"PRId8" tos%"PRIu8" ip"IP_FMT"->"IP_FMT" port%d->%d",
45 ETH_ADDR_ARGS(key->dl_src), ETH_ADDR_ARGS(key->dl_dst),
46 ntohs(key->dl_type), key->nw_proto, key->nw_tos,
47 IP_ARGS(&key->nw_src), IP_ARGS(&key->nw_dst),
48 ntohs(key->tp_src), ntohs(key->tp_dst));
52 odp_action_len(uint16_t type)
54 if (type > ODPAT_MAX) {
58 switch ((enum odp_action_type) type) {
59 case ODPAT_OUTPUT: return 4;
60 case ODPAT_CONTROLLER: return 8;
61 case ODPAT_SET_DL_TCI: return 2;
62 case ODPAT_STRIP_VLAN: return 0;
63 case ODPAT_SET_DL_SRC: return ETH_ADDR_LEN;
64 case ODPAT_SET_DL_DST: return ETH_ADDR_LEN;
65 case ODPAT_SET_NW_SRC: return 4;
66 case ODPAT_SET_NW_DST: return 4;
67 case ODPAT_SET_NW_TOS: return 1;
68 case ODPAT_SET_TP_SRC: return 2;
69 case ODPAT_SET_TP_DST: return 2;
70 case ODPAT_SET_TUNNEL: return 8;
71 case ODPAT_SET_PRIORITY: return 4;
72 case ODPAT_POP_PRIORITY: return 0;
73 case ODPAT_DROP_SPOOFED_ARP: return 0;
84 format_generic_odp_action(struct ds *ds, const struct nlattr *a)
86 size_t len = nl_attr_get_size(a);
88 ds_put_format(ds, "action%"PRId16, nl_attr_type(a));
90 const uint8_t *unspec;
93 unspec = nl_attr_get(a);
94 for (i = 0; i < len; i++) {
95 ds_put_char(ds, i ? ' ': '(');
96 ds_put_format(ds, "%02x", unspec[i]);
103 format_odp_action(struct ds *ds, const struct nlattr *a)
108 if (nl_attr_get_size(a) != odp_action_len(nl_attr_type(a))) {
109 ds_put_format(ds, "bad length %zu, expected %d for: ",
110 nl_attr_get_size(a), odp_action_len(nl_attr_type(a)));
111 format_generic_odp_action(ds, a);
115 switch (nl_attr_type(a)) {
117 ds_put_format(ds, "%"PRIu16, nl_attr_get_u32(a));
119 case ODPAT_CONTROLLER:
120 ds_put_format(ds, "ctl(%"PRIu64")", nl_attr_get_u64(a));
122 case ODPAT_SET_TUNNEL:
123 ds_put_format(ds, "set_tunnel(%#"PRIx64")",
124 ntohll(nl_attr_get_be64(a)));
126 case ODPAT_SET_DL_TCI:
127 ds_put_format(ds, "set_tci(vid=%"PRIu16",pcp=%d)",
128 vlan_tci_to_vid(nl_attr_get_be16(a)),
129 vlan_tci_to_pcp(nl_attr_get_be16(a)));
131 case ODPAT_STRIP_VLAN:
132 ds_put_format(ds, "strip_vlan");
134 case ODPAT_SET_DL_SRC:
135 eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
136 ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
138 case ODPAT_SET_DL_DST:
139 eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
140 ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
142 case ODPAT_SET_NW_SRC:
143 ip = nl_attr_get_be32(a);
144 ds_put_format(ds, "set_nw_src("IP_FMT")", IP_ARGS(&ip));
146 case ODPAT_SET_NW_DST:
147 ip = nl_attr_get_be32(a);
148 ds_put_format(ds, "set_nw_dst("IP_FMT")", IP_ARGS(&ip));
150 case ODPAT_SET_NW_TOS:
151 ds_put_format(ds, "set_nw_tos(%"PRIu8")", nl_attr_get_u8(a));
153 case ODPAT_SET_TP_SRC:
154 ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
156 case ODPAT_SET_TP_DST:
157 ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
159 case ODPAT_SET_PRIORITY:
160 ds_put_format(ds, "set_priority(%#"PRIx32")", nl_attr_get_u32(a));
162 case ODPAT_POP_PRIORITY:
163 ds_put_cstr(ds, "pop_priority");
165 case ODPAT_DROP_SPOOFED_ARP:
166 ds_put_cstr(ds, "drop_spoofed_arp");
169 format_generic_odp_action(ds, a);
175 format_odp_actions(struct ds *ds, const struct nlattr *actions,
179 const struct nlattr *a;
182 NL_ATTR_FOR_EACH (a, left, actions, actions_len) {
184 ds_put_char(ds, ',');
186 format_odp_action(ds, a);
189 ds_put_format(ds, " ***%u leftover bytes***", left);
192 ds_put_cstr(ds, "drop");
197 format_odp_flow_stats(struct ds *ds, const struct odp_flow_stats *s)
199 ds_put_format(ds, "packets:%llu, bytes:%llu, used:",
200 (unsigned long long int) s->n_packets,
201 (unsigned long long int) s->n_bytes);
203 long long int used = s->used_sec * 1000 + s->used_nsec / 1000000;
204 ds_put_format(ds, "%.3fs", (time_msec() - used) / 1000.0);
206 ds_put_format(ds, "never");
211 format_odp_flow(struct ds *ds, const struct odp_flow *f)
213 format_odp_flow_key(ds, &f->key);
214 ds_put_cstr(ds, ", ");
215 format_odp_flow_stats(ds, &f->stats);
216 ds_put_cstr(ds, ", actions:");
217 format_odp_actions(ds, f->actions, f->actions_len);
221 odp_flow_key_from_flow(struct odp_flow_key *key, const struct flow *flow)
223 key->tun_id = flow->tun_id;
224 key->nw_src = flow->nw_src;
225 key->nw_dst = flow->nw_dst;
226 key->in_port = flow->in_port;
227 key->dl_tci = flow->vlan_tci;
228 key->dl_type = flow->dl_type;
229 key->tp_src = flow->tp_src;
230 key->tp_dst = flow->tp_dst;
231 memcpy(key->dl_src, flow->dl_src, ETH_ADDR_LEN);
232 memcpy(key->dl_dst, flow->dl_dst, ETH_ADDR_LEN);
233 key->nw_proto = flow->nw_proto;
234 key->nw_tos = flow->nw_tos;
238 odp_flow_key_to_flow(const struct odp_flow_key *key, struct flow *flow)
240 memset(flow->regs, 0, sizeof flow->regs);
241 flow->tun_id = key->tun_id;
242 flow->nw_src = key->nw_src;
243 flow->nw_dst = key->nw_dst;
244 flow->in_port = key->in_port;
245 flow->vlan_tci = key->dl_tci;
246 flow->dl_type = key->dl_type;
247 flow->tp_src = key->tp_src;
248 flow->tp_dst = key->tp_dst;
249 memcpy(flow->dl_src, key->dl_src, ETH_ADDR_LEN);
250 memcpy(flow->dl_dst, key->dl_dst, ETH_ADDR_LEN);
251 flow->nw_proto = key->nw_proto;
252 flow->nw_tos = key->nw_tos;