diff options
| -rw-r--r-- | include/net/pkt_sched.h | 3 | ||||
| -rw-r--r-- | net/sched/act_police.c | 4 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 9 | ||||
| -rw-r--r-- | net/sched/sch_cbq.c | 7 | ||||
| -rw-r--r-- | net/sched/sch_htb.c | 6 | ||||
| -rw-r--r-- | net/sched/sch_tbf.c | 6 |
6 files changed, 23 insertions, 12 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 240469228851..a4f21c0b4a43 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -101,7 +101,8 @@ void qdisc_hash_del(struct Qdisc *q); struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct nlattr *tab); + struct nlattr *tab, + struct netlink_ext_ack *extack); void qdisc_put_rtab(struct qdisc_rate_table *tab); void qdisc_put_stab(struct qdisc_size_table *tab); void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc); diff --git a/net/sched/act_police.c b/net/sched/act_police.c index bf483db993a1..95d3c9097b25 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -118,13 +118,13 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla, police = to_police(*a); if (parm->rate.rate) { err = -ENOMEM; - R_tab = qdisc_get_rtab(&parm->rate, tb[TCA_POLICE_RATE]); + R_tab = qdisc_get_rtab(&parm->rate, tb[TCA_POLICE_RATE], NULL); if (R_tab == NULL) goto failure; if (parm->peakrate.rate) { P_tab = qdisc_get_rtab(&parm->peakrate, - tb[TCA_POLICE_PEAKRATE]); + tb[TCA_POLICE_PEAKRATE], NULL); if (P_tab == NULL) goto failure; } diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 4b950d72d13b..79a9fdf9471d 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -393,13 +393,16 @@ static __u8 __detect_linklayer(struct tc_ratespec *r, __u32 *rtab) static struct qdisc_rate_table *qdisc_rtab_list; struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct nlattr *tab) + struct nlattr *tab, + struct netlink_ext_ack *extack) { struct qdisc_rate_table *rtab; if (tab == NULL || r->rate == 0 || r->cell_log == 0 || - nla_len(tab) != TC_RTAB_SIZE) + nla_len(tab) != TC_RTAB_SIZE) { + NL_SET_ERR_MSG(extack, "Invalid rate table parameters for searching"); return NULL; + } for (rtab = qdisc_rtab_list; rtab; rtab = rtab->next) { if (!memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) && @@ -418,6 +421,8 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, r->linklayer = __detect_linklayer(r, rtab->data); rtab->next = qdisc_rtab_list; qdisc_rtab_list = rtab; + } else { + NL_SET_ERR_MSG(extack, "Failed to allocate new qdisc rate table"); } return rtab; } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index bb7e4ccd7caf..79f081eb6bb0 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1156,7 +1156,7 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt, r = nla_data(tb[TCA_CBQ_RATE]); - q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB]); + q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB], extack); if (!q->link.R_tab) return -EINVAL; @@ -1484,7 +1484,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t if (tb[TCA_CBQ_RATE]) { rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), - tb[TCA_CBQ_RTAB]); + tb[TCA_CBQ_RTAB], extack); if (rtab == NULL) return -EINVAL; } @@ -1537,7 +1537,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t if (!tb[TCA_CBQ_WRROPT] || !tb[TCA_CBQ_RATE] || !tb[TCA_CBQ_LSSOPT]) return -EINVAL; - rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), tb[TCA_CBQ_RTAB]); + rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), tb[TCA_CBQ_RTAB], + extack); if (rtab == NULL) return -EINVAL; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 65762d57a70d..51be1b756e4e 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1357,10 +1357,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, /* Keeping backward compatible with rate_table based iproute2 tc */ if (hopt->rate.linklayer == TC_LINKLAYER_UNAWARE) - qdisc_put_rtab(qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB])); + qdisc_put_rtab(qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB], + NULL)); if (hopt->ceil.linklayer == TC_LINKLAYER_UNAWARE) - qdisc_put_rtab(qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB])); + qdisc_put_rtab(qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB], + NULL)); if (!cl) { /* new class */ struct Qdisc *new_q; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index db6bd23530d4..1ab53ff80f46 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -327,11 +327,13 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt, qopt = nla_data(tb[TCA_TBF_PARMS]); if (qopt->rate.linklayer == TC_LINKLAYER_UNAWARE) qdisc_put_rtab(qdisc_get_rtab(&qopt->rate, - tb[TCA_TBF_RTAB])); + tb[TCA_TBF_RTAB], + NULL)); if (qopt->peakrate.linklayer == TC_LINKLAYER_UNAWARE) qdisc_put_rtab(qdisc_get_rtab(&qopt->peakrate, - tb[TCA_TBF_PTAB])); + tb[TCA_TBF_PTAB], + NULL)); buffer = min_t(u64, PSCHED_TICKS2NS(qopt->buffer), ~0U); mtu = min_t(u64, PSCHED_TICKS2NS(qopt->mtu), ~0U); |