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Commit 2728bcd4 authored by Patrick McHardy's avatar Patrick McHardy
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[PKT_SCHED]: Use rtattr_parse_nested where appropriate 

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent 0526ab77
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Showing with 27 additions and 42 deletions
net/sched/act_api.c
View file @ 2728bcd4
......@@ -279,8 +279,7 @@ struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est,
*err = -EINVAL;
if (name == NULL) {
if (rtattr_parse(tb, TCA_ACT_MAX, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
if (rtattr_parse_nested(tb, TCA_ACT_MAX, rta) < 0)
goto err_out;
kind = tb[TCA_ACT_KIND-1];
if (kind == NULL)
......@@ -344,8 +343,7 @@ struct tc_action *tcf_action_init(struct rtattr *rta, struct rtattr *est,
struct tc_action *head = NULL, *act, *act_prev = NULL;
int i;
if (rtattr_parse(tb, TCA_ACT_MAX_PRIO, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0) {
if (rtattr_parse_nested(tb, TCA_ACT_MAX_PRIO, rta) < 0) {
*err = -EINVAL;
return head;
}
......@@ -467,7 +465,7 @@ tcf_action_get_1(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int *err)
int index;
*err = -EINVAL;
if (rtattr_parse(tb, TCA_ACT_MAX, RTA_DATA(rta), RTA_PAYLOAD(rta)) < 0)
if (rtattr_parse_nested(tb, TCA_ACT_MAX, rta) < 0)
return NULL;
if (tb[TCA_ACT_INDEX - 1] == NULL ||
......@@ -552,7 +550,7 @@ static int tca_action_flush(struct rtattr *rta, struct nlmsghdr *n, u32 pid)
b = (unsigned char *)skb->tail;
if (rtattr_parse(tb, TCA_ACT_MAX, RTA_DATA(rta), RTA_PAYLOAD(rta)) < 0)
if (rtattr_parse_nested(tb, TCA_ACT_MAX, rta) < 0)
goto err_out;
kind = tb[TCA_ACT_KIND-1];
......@@ -599,8 +597,7 @@ tca_action_gd(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int event)
struct rtattr *tb[TCA_ACT_MAX_PRIO+1];
struct tc_action *head = NULL, *act, *act_prev = NULL;
if (rtattr_parse(tb, TCA_ACT_MAX_PRIO, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
if (rtattr_parse_nested(tb, TCA_ACT_MAX_PRIO, rta) < 0)
return -EINVAL;
if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
......
net/sched/gact.c
View file @ 2728bcd4
......@@ -79,8 +79,7 @@ static int tcf_gact_init(struct rtattr *rta, struct rtattr *est,
struct tcf_gact *p;
int ret = 0;
if (rta == NULL ||
rtattr_parse(tb, TCA_GACT_MAX, RTA_DATA(rta), RTA_PAYLOAD(rta)) < 0)
if (rta == NULL || rtattr_parse_nested(tb, TCA_GACT_MAX, rta) < 0)
return -EINVAL;
if (tb[TCA_GACT_PARMS - 1] == NULL ||
......
net/sched/ipt.c
View file @ 2728bcd4
......@@ -122,8 +122,7 @@ tcf_ipt_init(struct rtattr *rta, struct rtattr *est, struct tc_action *a,
u32 hook = 0;
u32 index = 0;
if (rta == NULL ||
rtattr_parse(tb, TCA_IPT_MAX, RTA_DATA(rta), RTA_PAYLOAD(rta)) < 0)
if (rta == NULL || rtattr_parse_nested(tb, TCA_IPT_MAX, rta) < 0)
return -EINVAL;
if (tb[TCA_IPT_HOOK-1] == NULL ||
......
net/sched/mirred.c
View file @ 2728bcd4
......@@ -84,8 +84,7 @@ tcf_mirred_init(struct rtattr *rta, struct rtattr *est, struct tc_action *a,
int ret = 0;
int ok_push = 0;
if (rta == NULL || rtattr_parse(tb, TCA_MIRRED_MAX, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
if (rta == NULL || rtattr_parse_nested(tb, TCA_MIRRED_MAX, rta) < 0)
return -EINVAL;
if (tb[TCA_MIRRED_PARMS-1] == NULL ||
......
net/sched/pedit.c
View file @ 2728bcd4
......@@ -63,8 +63,7 @@ tcf_pedit_init(struct rtattr *rta, struct rtattr *est, struct tc_action *a,
struct tc_pedit_key *keys = NULL;
int ksize;
if (rta == NULL || rtattr_parse(tb, TCA_PEDIT_MAX, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
if (rta == NULL || rtattr_parse_nested(tb, TCA_PEDIT_MAX, rta) < 0)
return -EINVAL;
if (tb[TCA_PEDIT_PARMS - 1] == NULL ||
......
net/sched/police.c
View file @ 2728bcd4
......@@ -171,8 +171,7 @@ static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,
struct tcf_police *p;
struct qdisc_rate_table *R_tab = NULL, *P_tab = NULL;
if (rta == NULL || rtattr_parse(tb, TCA_POLICE_MAX, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
if (rta == NULL || rtattr_parse_nested(tb, TCA_POLICE_MAX, rta) < 0)
return -EINVAL;
if (tb[TCA_POLICE_TBF-1] == NULL ||
......@@ -417,8 +416,7 @@ struct tcf_police * tcf_police_locate(struct rtattr *rta, struct rtattr *est)
struct rtattr *tb[TCA_POLICE_MAX];
struct tc_police *parm;
if (rtattr_parse(tb, TCA_POLICE_MAX, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
if (rtattr_parse_nested(tb, TCA_POLICE_MAX, rta) < 0)
return NULL;
if (tb[TCA_POLICE_TBF-1] == NULL ||
......
net/sched/sch_atm.c
View file @ 2728bcd4
......@@ -255,8 +255,8 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
* later.)
*/
if (flow) return -EBUSY;
if (opt == NULL || rtattr_parse(tb,TCA_ATM_MAX,RTA_DATA(opt),
RTA_PAYLOAD(opt))) return -EINVAL;
if (opt == NULL || rtattr_parse_nested(tb, TCA_ATM_MAX, opt))
return -EINVAL;
if (!tb[TCA_ATM_FD-1] || RTA_PAYLOAD(tb[TCA_ATM_FD-1]) < sizeof(fd))
return -EINVAL;
fd = *(int *) RTA_DATA(tb[TCA_ATM_FD-1]);
......
net/sched/sch_cbq.c
View file @ 2728bcd4
......@@ -1439,7 +1439,7 @@ static int cbq_init(struct Qdisc *sch, struct rtattr *opt)
struct rtattr *tb[TCA_CBQ_MAX];
struct tc_ratespec *r;
if (rtattr_parse(tb, TCA_CBQ_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt)) < 0 ||
if (rtattr_parse_nested(tb, TCA_CBQ_MAX, opt) < 0 ||
tb[TCA_CBQ_RTAB-1] == NULL || tb[TCA_CBQ_RATE-1] == NULL ||
RTA_PAYLOAD(tb[TCA_CBQ_RATE-1]) < sizeof(struct tc_ratespec))
return -EINVAL;
......@@ -1824,8 +1824,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
struct cbq_class *parent;
struct qdisc_rate_table *rtab = NULL;
if (opt==NULL ||
rtattr_parse(tb, TCA_CBQ_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt)))
if (opt==NULL || rtattr_parse_nested(tb, TCA_CBQ_MAX, opt))
return -EINVAL;
if (tb[TCA_CBQ_OVL_STRATEGY-1] &&
......
net/sched/sch_dsmark.c
View file @ 2728bcd4
......@@ -125,8 +125,7 @@ static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent,
"arg 0x%lx\n",sch,p,classid,parent,*arg);
if (*arg > p->indices)
return -ENOENT;
if (!opt || rtattr_parse(tb, TCA_DSMARK_MAX, RTA_DATA(opt),
RTA_PAYLOAD(opt)))
if (!opt || rtattr_parse_nested(tb, TCA_DSMARK_MAX, opt))
return -EINVAL;
if (tb[TCA_DSMARK_MASK-1]) {
if (!RTA_PAYLOAD(tb[TCA_DSMARK_MASK-1]))
......
net/sched/sch_gred.c
View file @ 2728bcd4
......@@ -332,13 +332,11 @@ static int gred_change(struct Qdisc *sch, struct rtattr *opt)
struct rtattr *tb2[TCA_GRED_DPS];
int i;
if (opt == NULL ||
rtattr_parse(tb, TCA_GRED_STAB, RTA_DATA(opt), RTA_PAYLOAD(opt)) )
if (opt == NULL || rtattr_parse_nested(tb, TCA_GRED_STAB, opt))
return -EINVAL;
if (tb[TCA_GRED_PARMS-1] == 0 && tb[TCA_GRED_STAB-1] == 0) {
rtattr_parse(tb2, TCA_GRED_DPS, RTA_DATA(opt),
RTA_PAYLOAD(opt));
rtattr_parse_nested(tb2, TCA_GRED_DPS, opt);
if (tb2[TCA_GRED_DPS-1] == 0)
return -EINVAL;
......@@ -475,12 +473,11 @@ static int gred_init(struct Qdisc *sch, struct rtattr *opt)
struct rtattr *tb[TCA_GRED_STAB];
struct rtattr *tb2[TCA_GRED_DPS];
if (opt == NULL ||
rtattr_parse(tb, TCA_GRED_STAB, RTA_DATA(opt), RTA_PAYLOAD(opt)) )
if (opt == NULL || rtattr_parse_nested(tb, TCA_GRED_STAB, opt))
return -EINVAL;
if (tb[TCA_GRED_PARMS-1] == 0 && tb[TCA_GRED_STAB-1] == 0) {
rtattr_parse(tb2, TCA_GRED_DPS, RTA_DATA(opt),RTA_PAYLOAD(opt));
rtattr_parse_nested(tb2, TCA_GRED_DPS, opt);
if (tb2[TCA_GRED_DPS-1] == 0)
return -EINVAL;
......
net/sched/sch_hfsc.c
View file @ 2728bcd4
......@@ -1046,8 +1046,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
struct tc_service_curve *rsc = NULL, *fsc = NULL, *usc = NULL;
u64 cur_time;
if (opt == NULL ||
rtattr_parse(tb, TCA_HFSC_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt)))
if (opt == NULL || rtattr_parse_nested(tb, TCA_HFSC_MAX, opt))
return -EINVAL;
if (tb[TCA_HFSC_RSC-1]) {
......
net/sched/sch_htb.c
View file @ 2728bcd4
......@@ -1267,7 +1267,7 @@ static int htb_init(struct Qdisc *sch, struct rtattr *opt)
printk(KERN_INFO "HTB init, kernel part version %d.%d\n",
HTB_VER >> 16,HTB_VER & 0xffff);
#endif
if (!opt || rtattr_parse(tb, TCA_HTB_INIT, RTA_DATA(opt), RTA_PAYLOAD(opt)) ||
if (!opt || rtattr_parse_nested(tb, TCA_HTB_INIT, opt) ||
tb[TCA_HTB_INIT-1] == NULL ||
RTA_PAYLOAD(tb[TCA_HTB_INIT-1]) < sizeof(*gopt)) {
printk(KERN_ERR "HTB: hey probably you have bad tc tool ?\n");
......@@ -1559,7 +1559,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
struct tc_htb_opt *hopt;
/* extract all subattrs from opt attr */
if (!opt || rtattr_parse(tb, TCA_HTB_RTAB, RTA_DATA(opt), RTA_PAYLOAD(opt)) ||
if (!opt || rtattr_parse_nested(tb, TCA_HTB_RTAB, opt) ||
tb[TCA_HTB_PARMS-1] == NULL ||
RTA_PAYLOAD(tb[TCA_HTB_PARMS-1]) < sizeof(*hopt))
goto failure;
......
net/sched/sch_red.c
View file @ 2728bcd4
......@@ -364,7 +364,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt)
struct tc_red_qopt *ctl;
if (opt == NULL ||
rtattr_parse(tb, TCA_RED_STAB, RTA_DATA(opt), RTA_PAYLOAD(opt)) ||
rtattr_parse_nested(tb, TCA_RED_STAB, opt) ||
tb[TCA_RED_PARMS-1] == 0 || tb[TCA_RED_STAB-1] == 0 ||
RTA_PAYLOAD(tb[TCA_RED_PARMS-1]) < sizeof(*ctl) ||
RTA_PAYLOAD(tb[TCA_RED_STAB-1]) < 256)
......
net/sched/sch_tbf.c
View file @ 2728bcd4
......@@ -310,7 +310,7 @@ static int tbf_change(struct Qdisc* sch, struct rtattr *opt)
struct Qdisc *child = NULL;
int max_size,n;
if (rtattr_parse(tb, TCA_TBF_PTAB, RTA_DATA(opt), RTA_PAYLOAD(opt)) ||
if (rtattr_parse_nested(tb, TCA_TBF_PTAB, opt) ||
tb[TCA_TBF_PARMS-1] == NULL ||
RTA_PAYLOAD(tb[TCA_TBF_PARMS-1]) < sizeof(*qopt))
goto done;
......
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