/*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
+#include "byte-order.h"
#include "coverage.h"
#include "dynamic-string.h"
#include "flow.h"
+#include "netlink.h"
#include "packets.h"
#include "timeval.h"
#include "util.h"
-union odp_action *
-odp_actions_add(struct odp_actions *actions, uint16_t type)
+void
+format_odp_flow_key(struct ds *ds, const struct odp_flow_key *key)
{
- union odp_action *a;
- if (actions->n_actions < MAX_ODP_ACTIONS) {
- a = &actions->actions[actions->n_actions++];
+ ds_put_format(ds, "tun_id%#"PRIx64" in_port%d tci(",
+ ntohll(key->tun_id), key->in_port);
+ if (key->dl_tci) {
+ ds_put_format(ds, "vlan%"PRIu16",pcp%d",
+ vlan_tci_to_vid(key->dl_tci),
+ vlan_tci_to_pcp(key->dl_tci));
} else {
- COVERAGE_INC(odp_overflow);
- actions->n_actions = MAX_ODP_ACTIONS + 1;
- a = &actions->actions[MAX_ODP_ACTIONS - 1];
+ ds_put_char(ds, '0');
+ }
+ ds_put_format(ds, ") mac"ETH_ADDR_FMT"->"ETH_ADDR_FMT" type%04x "
+ "proto%"PRId8" tos%"PRIu8" ip"IP_FMT"->"IP_FMT" port%d->%d",
+ ETH_ADDR_ARGS(key->dl_src), ETH_ADDR_ARGS(key->dl_dst),
+ ntohs(key->dl_type), key->nw_proto, key->nw_tos,
+ IP_ARGS(&key->nw_src), IP_ARGS(&key->nw_dst),
+ ntohs(key->tp_src), ntohs(key->tp_dst));
+}
+
+int
+odp_action_len(uint16_t type)
+{
+ if (type > ODPAT_MAX) {
+ return -1;
+ }
+
+ switch ((enum odp_action_type) type) {
+ case ODPAT_OUTPUT: return 4;
+ case ODPAT_CONTROLLER: return 8;
+ case ODPAT_SET_DL_TCI: return 2;
+ case ODPAT_STRIP_VLAN: return 0;
+ case ODPAT_SET_DL_SRC: return ETH_ADDR_LEN;
+ case ODPAT_SET_DL_DST: return ETH_ADDR_LEN;
+ case ODPAT_SET_NW_SRC: return 4;
+ case ODPAT_SET_NW_DST: return 4;
+ case ODPAT_SET_NW_TOS: return 1;
+ case ODPAT_SET_TP_SRC: return 2;
+ case ODPAT_SET_TP_DST: return 2;
+ case ODPAT_SET_TUNNEL: return 8;
+ case ODPAT_SET_PRIORITY: return 4;
+ case ODPAT_POP_PRIORITY: return 0;
+ case ODPAT_DROP_SPOOFED_ARP: return 0;
+
+ case ODPAT_UNSPEC:
+ case __ODPAT_MAX:
+ return -1;
+ }
+
+ return -1;
+}
+
+static void
+format_generic_odp_action(struct ds *ds, const struct nlattr *a)
+{
+ ds_put_format(ds, "action%"PRId16, nl_attr_type(a));
+ if (a->nla_len) {
+ const uint8_t *unspec;
+ unsigned int i;
+
+ unspec = nl_attr_get(a);
+ for (i = 0; i < a->nla_len; i++) {
+ ds_put_char(ds, i ? ' ': '(');
+ ds_put_format(ds, "%02x", unspec[i]);
+ }
+ ds_put_char(ds, ')');
}
- memset(a, 0, sizeof *a);
- a->type = type;
- return a;
}
void
-format_odp_action(struct ds *ds, const union odp_action *a)
+format_odp_action(struct ds *ds, const struct nlattr *a)
{
- switch (a->type) {
+ const uint8_t *eth;
+ ovs_be32 ip;
+
+ if (nl_attr_get_size(a) != odp_action_len(a->nla_len)) {
+ ds_put_format(ds, "***bad action: length is %zu, expected %d*** ",
+ nl_attr_get_size(a), odp_action_len(a->nla_len));
+ format_generic_odp_action(ds, a);
+ return;
+ }
+
+ switch (nl_attr_type(a)) {
case ODPAT_OUTPUT:
- ds_put_format(ds, "%"PRIu16, a->output.port);
- break;
- case ODPAT_OUTPUT_GROUP:
- ds_put_format(ds, "g%"PRIu16, a->output_group.group);
+ ds_put_format(ds, "%"PRIu16, nl_attr_get_u32(a));
break;
case ODPAT_CONTROLLER:
- ds_put_format(ds, "ctl(%"PRIu32")", a->controller.arg);
+ ds_put_format(ds, "ctl(%"PRIu64")", nl_attr_get_u64(a));
break;
- case ODPAT_SET_VLAN_VID:
- ds_put_format(ds, "set_vlan(%"PRIu16")", ntohs(a->vlan_vid.vlan_vid));
+ case ODPAT_SET_TUNNEL:
+ ds_put_format(ds, "set_tunnel(%#"PRIx64")",
+ ntohll(nl_attr_get_be64(a)));
break;
- case ODPAT_SET_VLAN_PCP:
- ds_put_format(ds, "set_vlan_pcp(%"PRIu8")", a->vlan_pcp.vlan_pcp);
+ case ODPAT_SET_DL_TCI:
+ ds_put_format(ds, "set_tci(vid=%"PRIu16",pcp=%d)",
+ vlan_tci_to_vid(nl_attr_get_be16(a)),
+ vlan_tci_to_pcp(nl_attr_get_be16(a)));
break;
case ODPAT_STRIP_VLAN:
ds_put_format(ds, "strip_vlan");
break;
case ODPAT_SET_DL_SRC:
- ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")",
- ETH_ADDR_ARGS(a->dl_addr.dl_addr));
+ eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
+ ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
break;
case ODPAT_SET_DL_DST:
- ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")",
- ETH_ADDR_ARGS(a->dl_addr.dl_addr));
+ eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
+ ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
break;
case ODPAT_SET_NW_SRC:
- ds_put_format(ds, "set_nw_src("IP_FMT")",
- IP_ARGS(&a->nw_addr.nw_addr));
+ ip = nl_attr_get_be32(a);
+ ds_put_format(ds, "set_nw_src("IP_FMT")", IP_ARGS(&ip));
break;
case ODPAT_SET_NW_DST:
- ds_put_format(ds, "set_nw_dst("IP_FMT")",
- IP_ARGS(&a->nw_addr.nw_addr));
+ ip = nl_attr_get_be32(a);
+ ds_put_format(ds, "set_nw_dst("IP_FMT")", IP_ARGS(&ip));
break;
case ODPAT_SET_NW_TOS:
- ds_put_format(ds, "set_nw_tos(%"PRIu8")", a->nw_tos.nw_tos);
+ ds_put_format(ds, "set_nw_tos(%"PRIu8")", nl_attr_get_u8(a));
break;
case ODPAT_SET_TP_SRC:
- ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(a->tp_port.tp_port));
+ ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
break;
case ODPAT_SET_TP_DST:
- ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(a->tp_port.tp_port));
+ ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
+ break;
+ case ODPAT_SET_PRIORITY:
+ ds_put_format(ds, "set_priority(%#"PRIx32")", nl_attr_get_u32(a));
+ break;
+ case ODPAT_POP_PRIORITY:
+ ds_put_cstr(ds, "pop_priority");
+ break;
+ case ODPAT_DROP_SPOOFED_ARP:
+ ds_put_cstr(ds, "drop_spoofed_arp");
break;
default:
- ds_put_format(ds, "***bad action %"PRIu16"***", a->type);
+ format_generic_odp_action(ds, a);
break;
}
}
void
-format_odp_actions(struct ds *ds, const union odp_action *actions,
- size_t n_actions)
+format_odp_actions(struct ds *ds, const struct nlattr *actions,
+ unsigned int actions_len)
{
- size_t i;
- for (i = 0; i < n_actions; i++) {
- if (i) {
- ds_put_char(ds, ',');
+ if (actions_len) {
+ const struct nlattr *a;
+ unsigned int left;
+
+ NL_ATTR_FOR_EACH (a, left, actions, actions_len) {
+ if (a != actions) {
+ ds_put_char(ds, ',');
+ }
+ format_odp_action(ds, a);
}
- format_odp_action(ds, &actions[i]);
- }
- if (!n_actions) {
+ if (left) {
+ ds_put_format(ds, " ***%u leftover bytes***", left);
+ }
+ } else {
ds_put_cstr(ds, "drop");
}
}
void
format_odp_flow(struct ds *ds, const struct odp_flow *f)
{
- flow_format(ds, &f->key);
+ format_odp_flow_key(ds, &f->key);
ds_put_cstr(ds, ", ");
format_odp_flow_stats(ds, &f->stats);
ds_put_cstr(ds, ", actions:");
- format_odp_actions(ds, f->actions, f->n_actions);
+ format_odp_actions(ds, f->actions, f->actions_len);
+}
+\f
+void
+odp_flow_key_from_flow(struct odp_flow_key *key, const struct flow *flow)
+{
+ key->tun_id = flow->tun_id;
+ key->nw_src = flow->nw_src;
+ key->nw_dst = flow->nw_dst;
+ key->in_port = flow->in_port;
+ key->dl_tci = flow->vlan_tci;
+ key->dl_type = flow->dl_type;
+ key->tp_src = flow->tp_src;
+ key->tp_dst = flow->tp_dst;
+ memcpy(key->dl_src, flow->dl_src, ETH_ADDR_LEN);
+ memcpy(key->dl_dst, flow->dl_dst, ETH_ADDR_LEN);
+ key->nw_proto = flow->nw_proto;
+ key->nw_tos = flow->nw_tos;
}
+void
+odp_flow_key_to_flow(const struct odp_flow_key *key, struct flow *flow)
+{
+ memset(flow->regs, 0, sizeof flow->regs);
+ flow->tun_id = key->tun_id;
+ flow->nw_src = key->nw_src;
+ flow->nw_dst = key->nw_dst;
+ flow->in_port = key->in_port;
+ flow->vlan_tci = key->dl_tci;
+ flow->dl_type = key->dl_type;
+ flow->tp_src = key->tp_src;
+ flow->tp_dst = key->tp_dst;
+ memcpy(flow->dl_src, key->dl_src, ETH_ADDR_LEN);
+ memcpy(flow->dl_dst, key->dl_dst, ETH_ADDR_LEN);
+ flow->nw_proto = key->nw_proto;
+ flow->nw_tos = key->nw_tos;
+}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff