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/* SPDX-License-Identifier: LGPL-2.1-only */
/*
* Copyright (c) 2016 Sushma Sitaram <sushma.sitaram@intel.com>
*/
/**
* @ingroup act
* @defgroup act_gact GACT Editing
*
* @{
*/
#include "nl-default.h"
#include <netlink/netlink.h>
#include <netlink/attr.h>
#include <netlink/utils.h>
#include <netlink/route/act/gact.h>
#include "tc-api.h"
struct rtnl_gact {
struct tc_gact g_parm;
};
static struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
[TCA_GACT_PARMS] = { .minlen = sizeof(struct tc_gact) },
};
static int gact_msg_parser(struct rtnl_tc *tc, void *data)
{
struct rtnl_gact *u = data;
struct nlattr *tb[TCA_GACT_MAX + 1];
int err;
err = tca_parse(tb, TCA_GACT_MAX, tc, gact_policy);
if (err < 0)
return err;
if (!tb[TCA_GACT_PARMS])
return -NLE_MISSING_ATTR;
nla_memcpy(&u->g_parm, tb[TCA_GACT_PARMS], sizeof(u->g_parm));
return 0;
}
static void gact_free_data(struct rtnl_tc *tc, void *data)
{
}
static void gact_dump_line(struct rtnl_tc *tc, void *data,
struct nl_dump_params *p)
{
struct rtnl_gact *u = data;
if (!u)
return;
switch(u->g_parm.action){
case TC_ACT_UNSPEC:
nl_dump(p, " continue");
break;
case TC_ACT_SHOT:
nl_dump(p, " drop");
break;
case TC_ACT_RECLASSIFY:
nl_dump(p, " reclassify");
break;
case TC_ACT_OK:
nl_dump(p, " pass");
break;
}
}
static void gact_dump_details(struct rtnl_tc *tc, void *data,
struct nl_dump_params *p)
{
}
static void gact_dump_stats(struct rtnl_tc *tc, void *data,
struct nl_dump_params *p)
{
struct rtnl_gact *u = data;
if (!u)
return;
/* TODO */
}
static int gact_msg_fill(struct rtnl_tc *tc, void *data, struct nl_msg *msg)
{
struct rtnl_gact *u = data;
if (!u)
return 0;
NLA_PUT(msg, TCA_GACT_PARMS, sizeof(u->g_parm), &u->g_parm);
return 0;
nla_put_failure:
return -NLE_NOMEM;
}
/**
* @name Attribute Modifications
* @{
*/
int rtnl_gact_set_action(struct rtnl_act *act, int action)
{
struct rtnl_gact *u;
if (!(u = (struct rtnl_gact *) rtnl_tc_data(TC_CAST(act))))
return -NLE_NOMEM;
u->g_parm.action = action;
return 0;
}
int rtnl_gact_get_action(struct rtnl_act *act)
{
struct rtnl_gact *u;
if (!(u = (struct rtnl_gact *) rtnl_tc_data(TC_CAST(act))))
return -NLE_NOMEM;
return u->g_parm.action;
}
/** @} */
static struct rtnl_tc_ops gact_ops = {
.to_kind = "gact",
.to_type = RTNL_TC_TYPE_ACT,
.to_size = sizeof(struct rtnl_gact),
.to_msg_parser = gact_msg_parser,
.to_free_data = gact_free_data,
.to_clone = NULL,
.to_msg_fill = gact_msg_fill,
.to_dump = {
[NL_DUMP_LINE] = gact_dump_line,
[NL_DUMP_DETAILS] = gact_dump_details,
[NL_DUMP_STATS] = gact_dump_stats,
},
};
static void _nl_init gact_init(void)
{
rtnl_tc_register(&gact_ops);
}
static void _nl_exit gact_exit(void)
{
rtnl_tc_unregister(&gact_ops);
}
/** @} */
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