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Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45.

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Ben Pfaff
2009-07-08 13:19:16 -07:00
commit 064af42167
387 changed files with 75535 additions and 0 deletions
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133
lib/odp-util.c Normal file
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/*
* Copyright (c) 2009 Nicira Networks.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include "odp-util.h"
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include "coverage.h"
#include "dynamic-string.h"
#include "flow.h"
#include "packets.h"
#include "timeval.h"
#include "util.h"
union odp_action *
odp_actions_add(struct odp_actions *actions, uint16_t type)
{
union odp_action *a;
if (actions->n_actions < MAX_ODP_ACTIONS) {
a = &actions->actions[actions->n_actions++];
} else {
COVERAGE_INC(odp_overflow);
actions->n_actions = MAX_ODP_ACTIONS + 1;
a = &actions->actions[MAX_ODP_ACTIONS - 1];
}
memset(a, 0, sizeof *a);
a->type = type;
return a;
}
void
format_odp_action(struct ds *ds, const union odp_action *a)
{
switch (a->type) {
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);
break;
case ODPAT_CONTROLLER:
ds_put_format(ds, "ctl(%"PRIu32")", a->controller.arg);
break;
case ODPAT_SET_VLAN_VID:
ds_put_format(ds, "set_vlan(%"PRIu16")", ntohs(a->vlan_vid.vlan_vid));
break;
case ODPAT_SET_VLAN_PCP:
ds_put_format(ds, "set_vlan_pcp(%"PRIu8")", a->vlan_pcp.vlan_pcp);
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));
break;
case ODPAT_SET_DL_DST:
ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")",
ETH_ADDR_ARGS(a->dl_addr.dl_addr));
break;
case ODPAT_SET_NW_SRC:
ds_put_format(ds, "set_nw_src("IP_FMT")",
IP_ARGS(&a->nw_addr.nw_addr));
break;
case ODPAT_SET_NW_DST:
ds_put_format(ds, "set_nw_dst("IP_FMT")",
IP_ARGS(&a->nw_addr.nw_addr));
break;
case ODPAT_SET_TP_SRC:
ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(a->tp_port.tp_port));
break;
case ODPAT_SET_TP_DST:
ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(a->tp_port.tp_port));
break;
default:
ds_put_format(ds, "***bad action %"PRIu16"***", a->type);
break;
}
}
void
format_odp_actions(struct ds *ds, const union odp_action *actions,
size_t n_actions)
{
size_t i;
for (i = 0; i < n_actions; i++) {
if (i) {
ds_put_char(ds, ',');
}
format_odp_action(ds, &actions[i]);
}
if (!n_actions) {
ds_put_cstr(ds, "drop");
}
}
void
format_odp_flow_stats(struct ds *ds, const struct odp_flow_stats *s)
{
ds_put_format(ds, "packets:%"PRIu64", bytes:%"PRIu64", used:",
s->n_packets, s->n_bytes);
if (s->used_sec) {
long long int used = s->used_sec * 1000 + s->used_nsec / 1000000;
ds_put_format(ds, "%.3fs", (time_msec() - used) / 1000.0);
} else {
ds_put_format(ds, "never");
}
}
void
format_odp_flow(struct ds *ds, const struct odp_flow *f)
{
flow_format(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);
}