static int dsmark_qdisc_msg_parser(struct rtnl_qdisc *qdisc)
{
int err;
struct nlattr *tb[TCA_DSMARK_MAX + 1];
struct rtnl_dsmark_qdisc *dsmark;
err = tca_parse(tb, TCA_DSMARK_MAX, (struct rtnl_tca *) qdisc,
dsmark_policy);
if (err < 0)
return err;
dsmark = dsmark_qdisc_alloc(qdisc);
if (!dsmark)
return nl_errno(ENOMEM);
if (tb[TCA_DSMARK_INDICES]) {
dsmark->qdm_indices = nla_get_u16(tb[TCA_DSMARK_INDICES]);
dsmark->qdm_mask |= SCH_DSMARK_ATTR_INDICES;
}
if (tb[TCA_DSMARK_DEFAULT_INDEX]) {
dsmark->qdm_default_index =
nla_get_u16(tb[TCA_DSMARK_DEFAULT_INDEX]);
dsmark->qdm_mask |= SCH_DSMARK_ATTR_DEFAULT_INDEX;
}
if (tb[TCA_DSMARK_SET_TC_INDEX]) {
dsmark->qdm_set_tc_index = 1;
dsmark->qdm_mask |= SCH_DSMARK_ATTR_SET_TC_INDEX;
}
return 0;
}
static int htb_class_msg_parser(struct rtnl_tc *tc, void *data)
{
struct nlattr *tb[TCA_HTB_MAX + 1];
struct rtnl_htb_class *htb = data;
int err;
if ((err = tca_parse(tb, TCA_HTB_MAX, tc, htb_policy)) < 0)
return err;
if (tb[TCA_HTB_PARMS]) {
struct tc_htb_opt opts;
nla_memcpy(&opts, tb[TCA_HTB_PARMS], sizeof(opts));
htb->ch_prio = opts.prio;
rtnl_copy_ratespec(&htb->ch_rate, &opts.rate);
rtnl_copy_ratespec(&htb->ch_ceil, &opts.ceil);
htb->ch_rbuffer = rtnl_tc_calc_bufsize(opts.buffer,
opts.rate.rate);
htb->ch_cbuffer = rtnl_tc_calc_bufsize(opts.cbuffer,
opts.ceil.rate);
htb->ch_quantum = opts.quantum;
htb->ch_level = opts.level;
rtnl_tc_set_mpu(tc, htb->ch_rate.rs_mpu);
rtnl_tc_set_overhead(tc, htb->ch_rate.rs_overhead);
htb->ch_mask = (SCH_HTB_HAS_PRIO | SCH_HTB_HAS_RATE |
SCH_HTB_HAS_CEIL | SCH_HTB_HAS_RBUFFER |
SCH_HTB_HAS_CBUFFER | SCH_HTB_HAS_QUANTUM |
SCH_HTB_HAS_LEVEL);
}
return 0;
}
static int skbedit_msg_parser(struct rtnl_tc *tc, void *data)
{
struct rtnl_skbedit *u = data;
struct nlattr *tb[TCA_SKBEDIT_MAX + 1];
int err;
err = tca_parse(tb, TCA_SKBEDIT_MAX, tc, skbedit_policy);
if (err < 0)
return err;
if (!tb[TCA_SKBEDIT_PARMS])
return -NLE_MISSING_ATTR;
u->s_flags = 0;
if (tb[TCA_SKBEDIT_PRIORITY] != NULL) {
u->s_flags |= SKBEDIT_F_PRIORITY;
u->s_prio = nla_get_u32(tb[TCA_SKBEDIT_PRIORITY]);
}
if (tb[TCA_SKBEDIT_QUEUE_MAPPING] != NULL) {
u->s_flags |= SKBEDIT_F_QUEUE_MAPPING;
u->s_queue_mapping = nla_get_u16(tb[TCA_SKBEDIT_QUEUE_MAPPING]);
}
if (tb[TCA_SKBEDIT_MARK] != NULL) {
u->s_flags |= SKBEDIT_F_MARK;
u->s_mark = nla_get_u32(tb[TCA_SKBEDIT_MARK]);
}
return 0;
}
static int cbq_msg_parser(struct rtnl_tca *tca)
{
struct nlattr *tb[TCA_CBQ_MAX + 1];
struct rtnl_cbq *cbq;
int err;
err = tca_parse(tb, TCA_CBQ_MAX, tca, cbq_policy);
if (err < 0)
return err;
cbq = cbq_alloc(tca);
if (!cbq)
return nl_errno(ENOMEM);
nla_memcpy(&cbq->cbq_lss, tb[TCA_CBQ_LSSOPT], sizeof(cbq->cbq_lss));
nla_memcpy(&cbq->cbq_rate, tb[TCA_CBQ_RATE], sizeof(cbq->cbq_rate));
nla_memcpy(&cbq->cbq_wrr, tb[TCA_CBQ_WRROPT], sizeof(cbq->cbq_wrr));
nla_memcpy(&cbq->cbq_fopt, tb[TCA_CBQ_FOPT], sizeof(cbq->cbq_fopt));
nla_memcpy(&cbq->cbq_ovl, tb[TCA_CBQ_OVL_STRATEGY],
sizeof(cbq->cbq_ovl));
nla_memcpy(&cbq->cbq_police, tb[TCA_CBQ_POLICE],
sizeof(cbq->cbq_police));
return 0;
}
static int red_msg_parser(struct rtnl_tc *tc, void *data)
{
struct nlattr *tb[TCA_RED_MAX+1];
struct rtnl_red *red = data;
struct tc_red_qopt *opts;
int err;
if (!(tc->ce_mask & TCA_ATTR_OPTS))
return 0;
err = tca_parse(tb, TCA_RED_MAX, tc, red_policy);
if (err < 0)
return err;
if (!tb[TCA_RED_PARMS])
return -NLE_MISSING_ATTR;
opts = nla_data(tb[TCA_RED_PARMS]);
red->qr_limit = opts->limit;
red->qr_qth_min = opts->qth_min;
red->qr_qth_max = opts->qth_max;
red->qr_flags = opts->flags;
red->qr_wlog = opts->Wlog;
red->qr_plog = opts->Plog;
red->qr_scell_log = opts->Scell_log;
red->qr_mask = (RED_ATTR_LIMIT | RED_ATTR_QTH_MIN | RED_ATTR_QTH_MAX |
RED_ATTR_FLAGS | RED_ATTR_WLOG | RED_ATTR_PLOG |
RED_ATTR_SCELL_LOG);
return 0;
}
static int cgroup_msg_parser(struct rtnl_cls *cls)
{
struct rtnl_cgroup *c = rtnl_cls_data(cls);
struct nlattr *tb[TCA_CGROUP_MAX + 1];
int err;
err = tca_parse(tb, TCA_CGROUP_MAX, (struct rtnl_tc *) cls,
cgroup_policy);
if (err < 0)
return err;
if (tb[TCA_CGROUP_EMATCHES]) {
if ((err = rtnl_ematch_parse_attr(tb[TCA_CGROUP_EMATCHES],
&c->cg_ematch)) < 0)
return err;
c->cg_mask |= CGROUP_ATTR_EMATCH;
}
#if 0
TODO:
TCA_CGROUP_ACT,
TCA_CGROUP_POLICE,
#endif
return 0;
}
static int mirred_msg_parser(struct rtnl_tc *tc, void *data)
{
struct rtnl_mirred *u = data;
struct nlattr *tb[TCA_MIRRED_MAX + 1];
int err;
err = tca_parse(tb, TCA_MIRRED_MAX, tc, mirred_policy);
if (err < 0)
return err;
if (!tb[TCA_MIRRED_PARMS])
return -NLE_MISSING_ATTR;
nla_memcpy(&u->m_parm, tb[TCA_MIRRED_PARMS], sizeof(u->m_parm));
return 0;
}
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 int fq_codel_msg_parser(struct rtnl_tc *tc, void *data)
{
struct rtnl_fq_codel *fq_codel = data;
struct nlattr *tb[TCA_FQ_CODEL_MAX + 1];
int err;
err = tca_parse(tb, TCA_FQ_CODEL_MAX, tc, fq_codel_policy);
if (err < 0)
return err;
if (tb[TCA_FQ_CODEL_TARGET]) {
fq_codel->fq_target = nla_get_u32(tb[TCA_FQ_CODEL_TARGET]);
fq_codel->fq_mask |= SCH_FQ_CODEL_ATTR_TARGET;
}
if (tb[TCA_FQ_CODEL_INTERVAL]) {
fq_codel->fq_interval = nla_get_u32(tb[TCA_FQ_CODEL_INTERVAL]);
fq_codel->fq_mask |= SCH_FQ_CODEL_ATTR_INTERVAL;
}
if (tb[TCA_FQ_CODEL_LIMIT]) {
fq_codel->fq_limit = nla_get_u32(tb[TCA_FQ_CODEL_LIMIT]);
fq_codel->fq_mask |= SCH_FQ_CODEL_ATTR_LIMIT;
}
if (tb[TCA_FQ_CODEL_QUANTUM]) {
fq_codel->fq_quantum = nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]);
fq_codel->fq_mask |= SCH_FQ_CODEL_ATTR_QUANTUM;
}
if (tb[TCA_FQ_CODEL_FLOWS]) {
fq_codel->fq_flows = nla_get_u32(tb[TCA_FQ_CODEL_FLOWS]);
fq_codel->fq_mask |= SCH_FQ_CODEL_ATTR_FLOWS;
}
if (tb[TCA_FQ_CODEL_ECN]) {
fq_codel->fq_ecn = nla_get_u32(tb[TCA_FQ_CODEL_ECN]);
fq_codel->fq_mask |= SCH_FQ_CODEL_ATTR_ECN;
}
return 0;
}
static int tbf_msg_parser(struct rtnl_qdisc *q)
{
int err;
struct nlattr *tb[TCA_TBF_MAX + 1];
struct rtnl_tbf *tbf;
err = tca_parse(tb, TCA_TBF_MAX, (struct rtnl_tca *) q, tbf_policy);
if (err < 0)
return err;
tbf = tbf_qdisc(q);
if (!tbf)
return nl_errno(ENOMEM);
if (tb[TCA_TBF_PARMS]) {
struct tc_tbf_qopt opts;
int bufsize;
nla_memcpy(&opts, tb[TCA_TBF_PARMS], sizeof(opts));
tbf->qt_limit = opts.limit;
tbf->qt_mpu = opts.rate.mpu;
rtnl_copy_ratespec(&tbf->qt_rate, &opts.rate);
tbf->qt_rate_txtime = opts.buffer;
bufsize = rtnl_tc_calc_bufsize(nl_ticks2us(opts.buffer),
opts.rate.rate);
tbf->qt_rate_bucket = bufsize;
rtnl_copy_ratespec(&tbf->qt_peakrate, &opts.peakrate);
tbf->qt_peakrate_txtime = opts.mtu;
bufsize = rtnl_tc_calc_bufsize(nl_ticks2us(opts.mtu),
opts.peakrate.rate);
tbf->qt_peakrate_bucket = bufsize;
tbf->qt_mask = (TBF_ATTR_LIMIT | TBF_ATTR_MPU | TBF_ATTR_RATE |
TBF_ATTR_PEAKRATE);
}
return 0;
}
static int htb_qdisc_msg_parser(struct rtnl_tc *tc, void *data)
{
struct nlattr *tb[TCA_HTB_MAX + 1];
struct rtnl_htb_qdisc *htb = data;
int err;
if ((err = tca_parse(tb, TCA_HTB_MAX, tc, htb_policy)) < 0)
return err;
if (tb[TCA_HTB_INIT]) {
struct tc_htb_glob opts;
nla_memcpy(&opts, tb[TCA_HTB_INIT], sizeof(opts));
htb->qh_rate2quantum = opts.rate2quantum;
htb->qh_defcls = opts.defcls;
htb->qh_direct_pkts = opts.direct_pkts;
htb->qh_mask = (SCH_HTB_HAS_RATE2QUANTUM | SCH_HTB_HAS_DEFCLS);
}
return 0;
}
static int tbf_msg_parser(struct rtnl_tc *tc, void *data)
{
struct nlattr *tb[TCA_TBF_MAX + 1];
struct rtnl_tbf *tbf = data;
int err;
if ((err = tca_parse(tb, TCA_TBF_MAX, tc, tbf_policy)) < 0)
return err;
if (tb[TCA_TBF_PARMS]) {
struct tc_tbf_qopt opts;
int bufsize;
nla_memcpy(&opts, tb[TCA_TBF_PARMS], sizeof(opts));
tbf->qt_limit = opts.limit;
rtnl_copy_ratespec(&tbf->qt_rate, &opts.rate);
tbf->qt_rate_txtime = opts.buffer;
bufsize = rtnl_tc_calc_bufsize(nl_ticks2us(opts.buffer),
opts.rate.rate);
tbf->qt_rate_bucket = bufsize;
rtnl_copy_ratespec(&tbf->qt_peakrate, &opts.peakrate);
tbf->qt_peakrate_txtime = opts.mtu;
bufsize = rtnl_tc_calc_bufsize(nl_ticks2us(opts.mtu),
opts.peakrate.rate);
tbf->qt_peakrate_bucket = bufsize;
rtnl_tc_set_mpu(tc, tbf->qt_rate.rs_mpu);
rtnl_tc_set_overhead(tc, tbf->qt_rate.rs_overhead);
tbf->qt_mask = (TBF_ATTR_LIMIT | TBF_ATTR_RATE | TBF_ATTR_PEAKRATE);
}
return 0;
}
static int fw_msg_parser(struct rtnl_cls *cls)
{
struct rtnl_fw *f = rtnl_cls_data(cls);
struct nlattr *tb[TCA_FW_MAX + 1];
int err;
err = tca_parse(tb, TCA_FW_MAX, (struct rtnl_tca *) cls, fw_policy);
if (err < 0)
return err;
if (tb[TCA_FW_CLASSID]) {
f->cf_classid = nla_get_u32(tb[TCA_FW_CLASSID]);
f->cf_mask |= FW_ATTR_CLASSID;
}
if (tb[TCA_FW_ACT]) {
f->cf_act = nl_data_alloc_attr(tb[TCA_FW_ACT]);
if (!f->cf_act)
return -NLE_NOMEM;
f->cf_mask |= FW_ATTR_ACTION;
}
if (tb[TCA_FW_POLICE]) {
f->cf_police = nl_data_alloc_attr(tb[TCA_FW_POLICE]);
if (!f->cf_police)
return -NLE_NOMEM;
f->cf_mask |= FW_ATTR_POLICE;
}
if (tb[TCA_FW_INDEV]) {
nla_strlcpy(f->cf_indev, tb[TCA_FW_INDEV], IFNAMSIZ);
f->cf_mask |= FW_ATTR_INDEV;
}
return 0;
}
static int htb_qdisc_msg_parser(struct rtnl_qdisc *qdisc)
{
int err;
struct nlattr *tb[TCA_HTB_MAX + 1];
struct rtnl_htb_qdisc *d;
err = tca_parse(tb, TCA_HTB_MAX, (struct rtnl_tca *) qdisc, htb_policy);
if (err < 0)
return err;
d = htb_qdisc(qdisc);
if (tb[TCA_HTB_INIT]) {
struct tc_htb_glob opts;
nla_memcpy(&opts, tb[TCA_HTB_INIT], sizeof(opts));
d->qh_rate2quantum = opts.rate2quantum;
d->qh_defcls = opts.defcls;
d->qh_mask = (SCH_HTB_HAS_RATE2QUANTUM | SCH_HTB_HAS_DEFCLS);
}
return 0;
}
static int u32_msg_parser(struct rtnl_tc *tc, void *data)
{
struct rtnl_u32 *u = data;
struct nlattr *tb[TCA_U32_MAX + 1];
int err;
err = tca_parse(tb, TCA_U32_MAX, tc, u32_policy);
if (err < 0)
return err;
if (tb[TCA_U32_DIVISOR]) {
u->cu_divisor = nla_get_u32(tb[TCA_U32_DIVISOR]);
u->cu_mask |= U32_ATTR_DIVISOR;
}
if (tb[TCA_U32_SEL]) {
u->cu_selector = nl_data_alloc_attr(tb[TCA_U32_SEL]);
if (!u->cu_selector)
goto errout_nomem;
u->cu_mask |= U32_ATTR_SELECTOR;
}
if (tb[TCA_U32_MARK]) {
u->cu_mark = nl_data_alloc_attr(tb[TCA_U32_MARK]);
if (!u->cu_mark)
goto errout_nomem;
u->cu_mask |= U32_ATTR_MARK;
}
if (tb[TCA_U32_HASH]) {
u->cu_hash = nla_get_u32(tb[TCA_U32_HASH]);
u->cu_mask |= U32_ATTR_HASH;
}
if (tb[TCA_U32_CLASSID]) {
u->cu_classid = nla_get_u32(tb[TCA_U32_CLASSID]);
u->cu_mask |= U32_ATTR_CLASSID;
}
if (tb[TCA_U32_LINK]) {
u->cu_link = nla_get_u32(tb[TCA_U32_LINK]);
u->cu_mask |= U32_ATTR_LINK;
}
if (tb[TCA_U32_ACT]) {
u->cu_mask |= U32_ATTR_ACTION;
err = rtnl_act_parse(&u->cu_act, tb[TCA_U32_ACT]);
if (err)
return err;
}
if (tb[TCA_U32_POLICE]) {
u->cu_police = nl_data_alloc_attr(tb[TCA_U32_POLICE]);
if (!u->cu_police)
goto errout_nomem;
u->cu_mask |= U32_ATTR_POLICE;
}
if (tb[TCA_U32_PCNT]) {
struct tc_u32_sel *sel;
size_t pcnt_size;
if (!tb[TCA_U32_SEL]) {
err = -NLE_MISSING_ATTR;
goto errout;
}
sel = u->cu_selector->d_data;
pcnt_size = sizeof(struct tc_u32_pcnt) +
(sel->nkeys * sizeof(uint64_t));
if (nla_len(tb[TCA_U32_PCNT]) < pcnt_size) {
err = -NLE_INVAL;
goto errout;
}
u->cu_pcnt = nl_data_alloc_attr(tb[TCA_U32_PCNT]);
if (!u->cu_pcnt)
goto errout_nomem;
u->cu_mask |= U32_ATTR_PCNT;
}
if (tb[TCA_U32_INDEV]) {
nla_strlcpy(u->cu_indev, tb[TCA_U32_INDEV], IFNAMSIZ);
u->cu_mask |= U32_ATTR_INDEV;
}
return 0;
errout_nomem:
err = -NLE_NOMEM;
errout:
return err;
}
