mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 13:00:54 +07:00
[NET_SCHED]: Convert classifiers from rtnetlink to new netlink API
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
David S. Miller
parent
1e90474c37
commit
add93b610a
@ -129,8 +129,8 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
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return 0;
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}
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extern int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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struct rtattr *rate_tlv, struct tcf_exts *exts,
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extern int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
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struct nlattr *rate_tlv, struct tcf_exts *exts,
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struct tcf_ext_map *map);
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extern void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts);
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extern void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
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@ -247,7 +247,7 @@ struct tcf_ematch_ops
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extern int tcf_em_register(struct tcf_ematch_ops *);
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extern int tcf_em_unregister(struct tcf_ematch_ops *);
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extern int tcf_em_tree_validate(struct tcf_proto *, struct rtattr *,
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extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *,
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struct tcf_ematch_tree *);
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extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *);
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extern int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int);
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@ -338,9 +338,9 @@ static inline int tcf_valid_offset(const struct sk_buff *skb,
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#include <net/net_namespace.h>
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static inline int
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tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv)
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tcf_change_indev(struct tcf_proto *tp, char *indev, struct nlattr *indev_tlv)
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{
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if (rtattr_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ)
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if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ)
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return -EINVAL;
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return 0;
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}
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@ -126,7 +126,7 @@ struct tcf_proto_ops
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unsigned long (*get)(struct tcf_proto*, u32 handle);
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void (*put)(struct tcf_proto*, unsigned long);
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int (*change)(struct tcf_proto*, unsigned long,
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u32 handle, struct rtattr **,
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u32 handle, struct nlattr **,
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unsigned long *);
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int (*delete)(struct tcf_proto*, unsigned long);
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void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
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@ -38,14 +38,14 @@ static DEFINE_RWLOCK(cls_mod_lock);
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/* Find classifier type by string name */
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static struct tcf_proto_ops *tcf_proto_lookup_ops(struct rtattr *kind)
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static struct tcf_proto_ops *tcf_proto_lookup_ops(struct nlattr *kind)
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{
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struct tcf_proto_ops *t = NULL;
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if (kind) {
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read_lock(&cls_mod_lock);
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for (t = tcf_proto_base; t; t = t->next) {
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if (rtattr_strcmp(kind, t->kind) == 0) {
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if (nla_strcmp(kind, t->kind) == 0) {
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if (!try_module_get(t->owner))
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t = NULL;
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break;
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@ -118,7 +118,7 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
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static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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{
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struct net *net = skb->sk->sk_net;
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struct rtattr **tca;
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struct nlattr *tca[TCA_MAX + 1];
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struct tcmsg *t;
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u32 protocol;
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u32 prio;
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@ -138,7 +138,6 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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return -EINVAL;
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replay:
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tca = arg;
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t = NLMSG_DATA(n);
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protocol = TC_H_MIN(t->tcm_info);
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prio = TC_H_MAJ(t->tcm_info);
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@ -160,6 +159,10 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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if (dev == NULL)
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return -ENODEV;
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err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL);
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if (err < 0)
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return err;
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/* Find qdisc */
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if (!parent) {
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q = dev->qdisc_sleeping;
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@ -202,7 +205,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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if (tp == NULL) {
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/* Proto-tcf does not exist, create new one */
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if (tca[TCA_KIND-1] == NULL || !protocol)
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if (tca[TCA_KIND] == NULL || !protocol)
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goto errout;
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err = -ENOENT;
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@ -217,14 +220,14 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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if (tp == NULL)
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goto errout;
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err = -EINVAL;
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tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND-1]);
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tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]);
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if (tp_ops == NULL) {
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#ifdef CONFIG_KMOD
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struct rtattr *kind = tca[TCA_KIND-1];
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struct nlattr *kind = tca[TCA_KIND];
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char name[IFNAMSIZ];
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if (kind != NULL &&
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rtattr_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) {
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nla_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) {
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rtnl_unlock();
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request_module("cls_%s", name);
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rtnl_lock();
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@ -263,7 +266,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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*back = tp;
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qdisc_unlock_tree(dev);
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} else if (tca[TCA_KIND-1] && rtattr_strcmp(tca[TCA_KIND-1], tp->ops->kind))
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} else if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], tp->ops->kind))
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goto errout;
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fh = tp->ops->get(tp, t->tcm_handle);
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@ -333,18 +336,18 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
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tcm->tcm_ifindex = tp->q->dev->ifindex;
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tcm->tcm_parent = tp->classid;
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tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
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RTA_PUT(skb, TCA_KIND, IFNAMSIZ, tp->ops->kind);
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NLA_PUT(skb, TCA_KIND, IFNAMSIZ, tp->ops->kind);
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tcm->tcm_handle = fh;
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if (RTM_DELTFILTER != event) {
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tcm->tcm_handle = 0;
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if (tp->ops->dump && tp->ops->dump(tp, fh, skb, tcm) < 0)
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goto rtattr_failure;
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goto nla_put_failure;
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}
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nlh->nlmsg_len = skb_tail_pointer(skb) - b;
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return skb->len;
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nlmsg_failure:
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rtattr_failure:
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nla_put_failure:
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nlmsg_trim(skb, b);
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return -1;
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}
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@ -476,8 +479,8 @@ void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
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}
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EXPORT_SYMBOL(tcf_exts_destroy);
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int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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struct rtattr *rate_tlv, struct tcf_exts *exts,
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int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
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struct nlattr *rate_tlv, struct tcf_exts *exts,
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struct tcf_ext_map *map)
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{
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memset(exts, 0, sizeof(*exts));
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@ -487,8 +490,9 @@ int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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int err;
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struct tc_action *act;
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if (map->police && tb[map->police-1]) {
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act = tcf_action_init_1(tb[map->police-1], rate_tlv,
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if (map->police && tb[map->police]) {
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act = tcf_action_init_1((struct rtattr *)tb[map->police],
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(struct rtattr *)rate_tlv,
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"police", TCA_ACT_NOREPLACE,
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TCA_ACT_BIND, &err);
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if (act == NULL)
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@ -496,8 +500,9 @@ int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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act->type = TCA_OLD_COMPAT;
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exts->action = act;
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} else if (map->action && tb[map->action-1]) {
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act = tcf_action_init(tb[map->action-1], rate_tlv, NULL,
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} else if (map->action && tb[map->action]) {
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act = tcf_action_init((struct rtattr *)tb[map->action],
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(struct rtattr *)rate_tlv, NULL,
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TCA_ACT_NOREPLACE, TCA_ACT_BIND, &err);
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if (act == NULL)
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return err;
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@ -506,8 +511,8 @@ int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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}
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}
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#else
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if ((map->action && tb[map->action-1]) ||
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(map->police && tb[map->police-1]))
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if ((map->action && tb[map->action]) ||
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(map->police && tb[map->police]))
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return -EOPNOTSUPP;
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#endif
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@ -541,23 +546,23 @@ int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
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* to work with both old and new modes of entering
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* tc data even if iproute2 was newer - jhs
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*/
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struct rtattr *p_rta = (struct rtattr *)skb_tail_pointer(skb);
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struct nlattr *p_rta = (struct nlattr *)skb_tail_pointer(skb);
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if (exts->action->type != TCA_OLD_COMPAT) {
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RTA_PUT(skb, map->action, 0, NULL);
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NLA_PUT(skb, map->action, 0, NULL);
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if (tcf_action_dump(skb, exts->action, 0, 0) < 0)
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goto rtattr_failure;
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p_rta->rta_len = skb_tail_pointer(skb) - (u8 *)p_rta;
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goto nla_put_failure;
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p_rta->nla_len = skb_tail_pointer(skb) - (u8 *)p_rta;
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} else if (map->police) {
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RTA_PUT(skb, map->police, 0, NULL);
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NLA_PUT(skb, map->police, 0, NULL);
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if (tcf_action_dump_old(skb, exts->action, 0, 0) < 0)
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goto rtattr_failure;
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p_rta->rta_len = skb_tail_pointer(skb) - (u8 *)p_rta;
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goto nla_put_failure;
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p_rta->nla_len = skb_tail_pointer(skb) - (u8 *)p_rta;
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}
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}
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#endif
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return 0;
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rtattr_failure: __attribute__ ((unused))
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nla_put_failure: __attribute__ ((unused))
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return -1;
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}
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EXPORT_SYMBOL(tcf_exts_dump);
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@ -569,10 +574,10 @@ int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
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#ifdef CONFIG_NET_CLS_ACT
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if (exts->action)
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if (tcf_action_copy_stats(skb, exts->action, 1) < 0)
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goto rtattr_failure;
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goto nla_put_failure;
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#endif
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return 0;
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rtattr_failure: __attribute__ ((unused))
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nla_put_failure: __attribute__ ((unused))
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return -1;
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}
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EXPORT_SYMBOL(tcf_exts_dump_stats);
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@ -130,27 +130,27 @@ static int basic_delete(struct tcf_proto *tp, unsigned long arg)
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}
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static inline int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
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unsigned long base, struct rtattr **tb,
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struct rtattr *est)
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unsigned long base, struct nlattr **tb,
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struct nlattr *est)
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{
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int err = -EINVAL;
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struct tcf_exts e;
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struct tcf_ematch_tree t;
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if (tb[TCA_BASIC_CLASSID-1])
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if (RTA_PAYLOAD(tb[TCA_BASIC_CLASSID-1]) < sizeof(u32))
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if (tb[TCA_BASIC_CLASSID])
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if (nla_len(tb[TCA_BASIC_CLASSID]) < sizeof(u32))
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return err;
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err = tcf_exts_validate(tp, tb, est, &e, &basic_ext_map);
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if (err < 0)
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return err;
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err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES-1], &t);
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err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &t);
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if (err < 0)
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goto errout;
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if (tb[TCA_BASIC_CLASSID-1]) {
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f->res.classid = *(u32*)RTA_DATA(tb[TCA_BASIC_CLASSID-1]);
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if (tb[TCA_BASIC_CLASSID]) {
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f->res.classid = *(u32*)nla_data(tb[TCA_BASIC_CLASSID]);
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tcf_bind_filter(tp, &f->res, base);
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}
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@ -164,23 +164,23 @@ static inline int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
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}
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static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
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struct rtattr **tca, unsigned long *arg)
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struct nlattr **tca, unsigned long *arg)
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{
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int err = -EINVAL;
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struct basic_head *head = (struct basic_head *) tp->root;
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struct rtattr *tb[TCA_BASIC_MAX];
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struct nlattr *tb[TCA_BASIC_MAX + 1];
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struct basic_filter *f = (struct basic_filter *) *arg;
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if (tca[TCA_OPTIONS-1] == NULL)
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if (tca[TCA_OPTIONS] == NULL)
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return -EINVAL;
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if (rtattr_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS-1]) < 0)
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if (nla_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS], NULL) < 0)
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return -EINVAL;
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if (f != NULL) {
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if (handle && f->handle != handle)
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return -EINVAL;
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return basic_set_parms(tp, f, base, tb, tca[TCA_RATE-1]);
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return basic_set_parms(tp, f, base, tb, tca[TCA_RATE]);
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}
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err = -ENOBUFS;
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@ -206,7 +206,7 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
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f->handle = head->hgenerator;
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}
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err = basic_set_parms(tp, f, base, tb, tca[TCA_RATE-1]);
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err = basic_set_parms(tp, f, base, tb, tca[TCA_RATE]);
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if (err < 0)
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goto errout;
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@ -246,27 +246,27 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
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{
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struct basic_filter *f = (struct basic_filter *) fh;
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unsigned char *b = skb_tail_pointer(skb);
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struct rtattr *rta;
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struct nlattr *nla;
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if (f == NULL)
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return skb->len;
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t->tcm_handle = f->handle;
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rta = (struct rtattr *) b;
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RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
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nla = (struct nlattr *) b;
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NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
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if (f->res.classid)
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RTA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
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NLA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
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if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 ||
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tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0)
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goto rtattr_failure;
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goto nla_put_failure;
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rta->rta_len = skb_tail_pointer(skb) - b;
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nla->nla_len = skb_tail_pointer(skb) - b;
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return skb->len;
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rtattr_failure:
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nla_put_failure:
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nlmsg_trim(skb, b);
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return -1;
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}
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@ -188,37 +188,37 @@ static int fw_delete(struct tcf_proto *tp, unsigned long arg)
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static int
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fw_change_attrs(struct tcf_proto *tp, struct fw_filter *f,
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struct rtattr **tb, struct rtattr **tca, unsigned long base)
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struct nlattr **tb, struct nlattr **tca, unsigned long base)
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{
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struct fw_head *head = (struct fw_head *)tp->root;
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struct tcf_exts e;
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u32 mask;
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int err;
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err = tcf_exts_validate(tp, tb, tca[TCA_RATE-1], &e, &fw_ext_map);
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err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &fw_ext_map);
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if (err < 0)
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return err;
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err = -EINVAL;
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if (tb[TCA_FW_CLASSID-1]) {
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if (RTA_PAYLOAD(tb[TCA_FW_CLASSID-1]) != sizeof(u32))
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if (tb[TCA_FW_CLASSID]) {
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if (nla_len(tb[TCA_FW_CLASSID]) != sizeof(u32))
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goto errout;
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f->res.classid = *(u32*)RTA_DATA(tb[TCA_FW_CLASSID-1]);
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f->res.classid = *(u32*)nla_data(tb[TCA_FW_CLASSID]);
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tcf_bind_filter(tp, &f->res, base);
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}
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#ifdef CONFIG_NET_CLS_IND
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if (tb[TCA_FW_INDEV-1]) {
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err = tcf_change_indev(tp, f->indev, tb[TCA_FW_INDEV-1]);
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if (tb[TCA_FW_INDEV]) {
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err = tcf_change_indev(tp, f->indev, tb[TCA_FW_INDEV]);
|
||||
if (err < 0)
|
||||
goto errout;
|
||||
}
|
||||
#endif /* CONFIG_NET_CLS_IND */
|
||||
|
||||
if (tb[TCA_FW_MASK-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_FW_MASK-1]) != sizeof(u32))
|
||||
if (tb[TCA_FW_MASK]) {
|
||||
if (nla_len(tb[TCA_FW_MASK]) != sizeof(u32))
|
||||
goto errout;
|
||||
mask = *(u32*)RTA_DATA(tb[TCA_FW_MASK-1]);
|
||||
mask = *(u32*)nla_data(tb[TCA_FW_MASK]);
|
||||
if (mask != head->mask)
|
||||
goto errout;
|
||||
} else if (head->mask != 0xFFFFFFFF)
|
||||
@ -234,19 +234,19 @@ fw_change_attrs(struct tcf_proto *tp, struct fw_filter *f,
|
||||
|
||||
static int fw_change(struct tcf_proto *tp, unsigned long base,
|
||||
u32 handle,
|
||||
struct rtattr **tca,
|
||||
struct nlattr **tca,
|
||||
unsigned long *arg)
|
||||
{
|
||||
struct fw_head *head = (struct fw_head*)tp->root;
|
||||
struct fw_filter *f = (struct fw_filter *) *arg;
|
||||
struct rtattr *opt = tca[TCA_OPTIONS-1];
|
||||
struct rtattr *tb[TCA_FW_MAX];
|
||||
struct nlattr *opt = tca[TCA_OPTIONS];
|
||||
struct nlattr *tb[TCA_FW_MAX + 1];
|
||||
int err;
|
||||
|
||||
if (!opt)
|
||||
return handle ? -EINVAL : 0;
|
||||
|
||||
if (rtattr_parse_nested(tb, TCA_FW_MAX, opt) < 0)
|
||||
if (nla_parse_nested(tb, TCA_FW_MAX, opt, NULL) < 0)
|
||||
return -EINVAL;
|
||||
|
||||
if (f != NULL) {
|
||||
@ -260,10 +260,10 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
|
||||
|
||||
if (head == NULL) {
|
||||
u32 mask = 0xFFFFFFFF;
|
||||
if (tb[TCA_FW_MASK-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_FW_MASK-1]) != sizeof(u32))
|
||||
if (tb[TCA_FW_MASK]) {
|
||||
if (nla_len(tb[TCA_FW_MASK]) != sizeof(u32))
|
||||
return -EINVAL;
|
||||
mask = *(u32*)RTA_DATA(tb[TCA_FW_MASK-1]);
|
||||
mask = *(u32*)nla_data(tb[TCA_FW_MASK]);
|
||||
}
|
||||
|
||||
head = kzalloc(sizeof(struct fw_head), GFP_KERNEL);
|
||||
@ -333,7 +333,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
struct fw_head *head = (struct fw_head *)tp->root;
|
||||
struct fw_filter *f = (struct fw_filter*)fh;
|
||||
unsigned char *b = skb_tail_pointer(skb);
|
||||
struct rtattr *rta;
|
||||
struct nlattr *nla;
|
||||
|
||||
if (f == NULL)
|
||||
return skb->len;
|
||||
@ -343,29 +343,29 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
if (!f->res.classid && !tcf_exts_is_available(&f->exts))
|
||||
return skb->len;
|
||||
|
||||
rta = (struct rtattr*)b;
|
||||
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
nla = (struct nlattr*)b;
|
||||
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
|
||||
if (f->res.classid)
|
||||
RTA_PUT(skb, TCA_FW_CLASSID, 4, &f->res.classid);
|
||||
NLA_PUT(skb, TCA_FW_CLASSID, 4, &f->res.classid);
|
||||
#ifdef CONFIG_NET_CLS_IND
|
||||
if (strlen(f->indev))
|
||||
RTA_PUT(skb, TCA_FW_INDEV, IFNAMSIZ, f->indev);
|
||||
NLA_PUT(skb, TCA_FW_INDEV, IFNAMSIZ, f->indev);
|
||||
#endif /* CONFIG_NET_CLS_IND */
|
||||
if (head->mask != 0xFFFFFFFF)
|
||||
RTA_PUT(skb, TCA_FW_MASK, 4, &head->mask);
|
||||
NLA_PUT(skb, TCA_FW_MASK, 4, &head->mask);
|
||||
|
||||
if (tcf_exts_dump(skb, &f->exts, &fw_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
nla->nla_len = skb_tail_pointer(skb) - b;
|
||||
|
||||
if (tcf_exts_dump_stats(skb, &f->exts, &fw_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
return skb->len;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
nlmsg_trim(skb, b);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -325,7 +325,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg)
|
||||
|
||||
static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
struct route4_filter *f, u32 handle, struct route4_head *head,
|
||||
struct rtattr **tb, struct rtattr *est, int new)
|
||||
struct nlattr **tb, struct nlattr *est, int new)
|
||||
{
|
||||
int err;
|
||||
u32 id = 0, to = 0, nhandle = 0x8000;
|
||||
@ -339,34 +339,34 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
return err;
|
||||
|
||||
err = -EINVAL;
|
||||
if (tb[TCA_ROUTE4_CLASSID-1])
|
||||
if (RTA_PAYLOAD(tb[TCA_ROUTE4_CLASSID-1]) < sizeof(u32))
|
||||
if (tb[TCA_ROUTE4_CLASSID])
|
||||
if (nla_len(tb[TCA_ROUTE4_CLASSID]) < sizeof(u32))
|
||||
goto errout;
|
||||
|
||||
if (tb[TCA_ROUTE4_TO-1]) {
|
||||
if (tb[TCA_ROUTE4_TO]) {
|
||||
if (new && handle & 0x8000)
|
||||
goto errout;
|
||||
if (RTA_PAYLOAD(tb[TCA_ROUTE4_TO-1]) < sizeof(u32))
|
||||
if (nla_len(tb[TCA_ROUTE4_TO]) < sizeof(u32))
|
||||
goto errout;
|
||||
to = *(u32*)RTA_DATA(tb[TCA_ROUTE4_TO-1]);
|
||||
to = *(u32*)nla_data(tb[TCA_ROUTE4_TO]);
|
||||
if (to > 0xFF)
|
||||
goto errout;
|
||||
nhandle = to;
|
||||
}
|
||||
|
||||
if (tb[TCA_ROUTE4_FROM-1]) {
|
||||
if (tb[TCA_ROUTE4_IIF-1])
|
||||
if (tb[TCA_ROUTE4_FROM]) {
|
||||
if (tb[TCA_ROUTE4_IIF])
|
||||
goto errout;
|
||||
if (RTA_PAYLOAD(tb[TCA_ROUTE4_FROM-1]) < sizeof(u32))
|
||||
if (nla_len(tb[TCA_ROUTE4_FROM]) < sizeof(u32))
|
||||
goto errout;
|
||||
id = *(u32*)RTA_DATA(tb[TCA_ROUTE4_FROM-1]);
|
||||
id = *(u32*)nla_data(tb[TCA_ROUTE4_FROM]);
|
||||
if (id > 0xFF)
|
||||
goto errout;
|
||||
nhandle |= id << 16;
|
||||
} else if (tb[TCA_ROUTE4_IIF-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_ROUTE4_IIF-1]) < sizeof(u32))
|
||||
} else if (tb[TCA_ROUTE4_IIF]) {
|
||||
if (nla_len(tb[TCA_ROUTE4_IIF]) < sizeof(u32))
|
||||
goto errout;
|
||||
id = *(u32*)RTA_DATA(tb[TCA_ROUTE4_IIF-1]);
|
||||
id = *(u32*)nla_data(tb[TCA_ROUTE4_IIF]);
|
||||
if (id > 0x7FFF)
|
||||
goto errout;
|
||||
nhandle |= (id | 0x8000) << 16;
|
||||
@ -398,20 +398,20 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
}
|
||||
|
||||
tcf_tree_lock(tp);
|
||||
if (tb[TCA_ROUTE4_TO-1])
|
||||
if (tb[TCA_ROUTE4_TO])
|
||||
f->id = to;
|
||||
|
||||
if (tb[TCA_ROUTE4_FROM-1])
|
||||
if (tb[TCA_ROUTE4_FROM])
|
||||
f->id = to | id<<16;
|
||||
else if (tb[TCA_ROUTE4_IIF-1])
|
||||
else if (tb[TCA_ROUTE4_IIF])
|
||||
f->iif = id;
|
||||
|
||||
f->handle = nhandle;
|
||||
f->bkt = b;
|
||||
tcf_tree_unlock(tp);
|
||||
|
||||
if (tb[TCA_ROUTE4_CLASSID-1]) {
|
||||
f->res.classid = *(u32*)RTA_DATA(tb[TCA_ROUTE4_CLASSID-1]);
|
||||
if (tb[TCA_ROUTE4_CLASSID]) {
|
||||
f->res.classid = *(u32*)nla_data(tb[TCA_ROUTE4_CLASSID]);
|
||||
tcf_bind_filter(tp, &f->res, base);
|
||||
}
|
||||
|
||||
@ -425,14 +425,14 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
|
||||
static int route4_change(struct tcf_proto *tp, unsigned long base,
|
||||
u32 handle,
|
||||
struct rtattr **tca,
|
||||
struct nlattr **tca,
|
||||
unsigned long *arg)
|
||||
{
|
||||
struct route4_head *head = tp->root;
|
||||
struct route4_filter *f, *f1, **fp;
|
||||
struct route4_bucket *b;
|
||||
struct rtattr *opt = tca[TCA_OPTIONS-1];
|
||||
struct rtattr *tb[TCA_ROUTE4_MAX];
|
||||
struct nlattr *opt = tca[TCA_OPTIONS];
|
||||
struct nlattr *tb[TCA_ROUTE4_MAX + 1];
|
||||
unsigned int h, th;
|
||||
u32 old_handle = 0;
|
||||
int err;
|
||||
@ -440,7 +440,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
|
||||
if (opt == NULL)
|
||||
return handle ? -EINVAL : 0;
|
||||
|
||||
if (rtattr_parse_nested(tb, TCA_ROUTE4_MAX, opt) < 0)
|
||||
if (nla_parse_nested(tb, TCA_ROUTE4_MAX, opt, NULL) < 0)
|
||||
return -EINVAL;
|
||||
|
||||
if ((f = (struct route4_filter*)*arg) != NULL) {
|
||||
@ -451,7 +451,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
|
||||
old_handle = f->handle;
|
||||
|
||||
err = route4_set_parms(tp, base, f, handle, head, tb,
|
||||
tca[TCA_RATE-1], 0);
|
||||
tca[TCA_RATE], 0);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
@ -474,7 +474,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
|
||||
goto errout;
|
||||
|
||||
err = route4_set_parms(tp, base, f, handle, head, tb,
|
||||
tca[TCA_RATE-1], 1);
|
||||
tca[TCA_RATE], 1);
|
||||
if (err < 0)
|
||||
goto errout;
|
||||
|
||||
@ -550,7 +550,7 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
{
|
||||
struct route4_filter *f = (struct route4_filter*)fh;
|
||||
unsigned char *b = skb_tail_pointer(skb);
|
||||
struct rtattr *rta;
|
||||
struct nlattr *nla;
|
||||
u32 id;
|
||||
|
||||
if (f == NULL)
|
||||
@ -558,34 +558,34 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
|
||||
t->tcm_handle = f->handle;
|
||||
|
||||
rta = (struct rtattr*)b;
|
||||
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
nla = (struct nlattr*)b;
|
||||
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
|
||||
if (!(f->handle&0x8000)) {
|
||||
id = f->id&0xFF;
|
||||
RTA_PUT(skb, TCA_ROUTE4_TO, sizeof(id), &id);
|
||||
NLA_PUT(skb, TCA_ROUTE4_TO, sizeof(id), &id);
|
||||
}
|
||||
if (f->handle&0x80000000) {
|
||||
if ((f->handle>>16) != 0xFFFF)
|
||||
RTA_PUT(skb, TCA_ROUTE4_IIF, sizeof(f->iif), &f->iif);
|
||||
NLA_PUT(skb, TCA_ROUTE4_IIF, sizeof(f->iif), &f->iif);
|
||||
} else {
|
||||
id = f->id>>16;
|
||||
RTA_PUT(skb, TCA_ROUTE4_FROM, sizeof(id), &id);
|
||||
NLA_PUT(skb, TCA_ROUTE4_FROM, sizeof(id), &id);
|
||||
}
|
||||
if (f->res.classid)
|
||||
RTA_PUT(skb, TCA_ROUTE4_CLASSID, 4, &f->res.classid);
|
||||
NLA_PUT(skb, TCA_ROUTE4_CLASSID, 4, &f->res.classid);
|
||||
|
||||
if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
nla->nla_len = skb_tail_pointer(skb) - b;
|
||||
|
||||
if (tcf_exts_dump_stats(skb, &f->exts, &route_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
return skb->len;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
nlmsg_trim(skb, b);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -399,15 +399,15 @@ static u32 gen_tunnel(struct rsvp_head *data)
|
||||
|
||||
static int rsvp_change(struct tcf_proto *tp, unsigned long base,
|
||||
u32 handle,
|
||||
struct rtattr **tca,
|
||||
struct nlattr **tca,
|
||||
unsigned long *arg)
|
||||
{
|
||||
struct rsvp_head *data = tp->root;
|
||||
struct rsvp_filter *f, **fp;
|
||||
struct rsvp_session *s, **sp;
|
||||
struct tc_rsvp_pinfo *pinfo = NULL;
|
||||
struct rtattr *opt = tca[TCA_OPTIONS-1];
|
||||
struct rtattr *tb[TCA_RSVP_MAX];
|
||||
struct nlattr *opt = tca[TCA_OPTIONS-1];
|
||||
struct nlattr *tb[TCA_RSVP_MAX + 1];
|
||||
struct tcf_exts e;
|
||||
unsigned h1, h2;
|
||||
__be32 *dst;
|
||||
@ -416,7 +416,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
|
||||
if (opt == NULL)
|
||||
return handle ? -EINVAL : 0;
|
||||
|
||||
if (rtattr_parse_nested(tb, TCA_RSVP_MAX, opt) < 0)
|
||||
if (nla_parse_nested(tb, TCA_RSVP_MAX, opt, NULL) < 0)
|
||||
return -EINVAL;
|
||||
|
||||
err = tcf_exts_validate(tp, tb, tca[TCA_RATE-1], &e, &rsvp_ext_map);
|
||||
@ -429,7 +429,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
|
||||
if (f->handle != handle && handle)
|
||||
goto errout2;
|
||||
if (tb[TCA_RSVP_CLASSID-1]) {
|
||||
f->res.classid = *(u32*)RTA_DATA(tb[TCA_RSVP_CLASSID-1]);
|
||||
f->res.classid = *(u32*)nla_data(tb[TCA_RSVP_CLASSID-1]);
|
||||
tcf_bind_filter(tp, &f->res, base);
|
||||
}
|
||||
|
||||
@ -452,30 +452,30 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
|
||||
h2 = 16;
|
||||
if (tb[TCA_RSVP_SRC-1]) {
|
||||
err = -EINVAL;
|
||||
if (RTA_PAYLOAD(tb[TCA_RSVP_SRC-1]) != sizeof(f->src))
|
||||
if (nla_len(tb[TCA_RSVP_SRC-1]) != sizeof(f->src))
|
||||
goto errout;
|
||||
memcpy(f->src, RTA_DATA(tb[TCA_RSVP_SRC-1]), sizeof(f->src));
|
||||
memcpy(f->src, nla_data(tb[TCA_RSVP_SRC-1]), sizeof(f->src));
|
||||
h2 = hash_src(f->src);
|
||||
}
|
||||
if (tb[TCA_RSVP_PINFO-1]) {
|
||||
err = -EINVAL;
|
||||
if (RTA_PAYLOAD(tb[TCA_RSVP_PINFO-1]) < sizeof(struct tc_rsvp_pinfo))
|
||||
if (nla_len(tb[TCA_RSVP_PINFO-1]) < sizeof(struct tc_rsvp_pinfo))
|
||||
goto errout;
|
||||
pinfo = RTA_DATA(tb[TCA_RSVP_PINFO-1]);
|
||||
pinfo = nla_data(tb[TCA_RSVP_PINFO-1]);
|
||||
f->spi = pinfo->spi;
|
||||
f->tunnelhdr = pinfo->tunnelhdr;
|
||||
}
|
||||
if (tb[TCA_RSVP_CLASSID-1]) {
|
||||
err = -EINVAL;
|
||||
if (RTA_PAYLOAD(tb[TCA_RSVP_CLASSID-1]) != 4)
|
||||
if (nla_len(tb[TCA_RSVP_CLASSID-1]) != 4)
|
||||
goto errout;
|
||||
f->res.classid = *(u32*)RTA_DATA(tb[TCA_RSVP_CLASSID-1]);
|
||||
f->res.classid = *(u32*)nla_data(tb[TCA_RSVP_CLASSID-1]);
|
||||
}
|
||||
|
||||
err = -EINVAL;
|
||||
if (RTA_PAYLOAD(tb[TCA_RSVP_DST-1]) != sizeof(f->src))
|
||||
if (nla_len(tb[TCA_RSVP_DST-1]) != sizeof(f->src))
|
||||
goto errout;
|
||||
dst = RTA_DATA(tb[TCA_RSVP_DST-1]);
|
||||
dst = nla_data(tb[TCA_RSVP_DST-1]);
|
||||
h1 = hash_dst(dst, pinfo ? pinfo->protocol : 0, pinfo ? pinfo->tunnelid : 0);
|
||||
|
||||
err = -ENOMEM;
|
||||
@ -594,7 +594,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
struct rsvp_filter *f = (struct rsvp_filter*)fh;
|
||||
struct rsvp_session *s;
|
||||
unsigned char *b = skb_tail_pointer(skb);
|
||||
struct rtattr *rta;
|
||||
struct nlattr *nla;
|
||||
struct tc_rsvp_pinfo pinfo;
|
||||
|
||||
if (f == NULL)
|
||||
@ -604,32 +604,32 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
t->tcm_handle = f->handle;
|
||||
|
||||
|
||||
rta = (struct rtattr*)b;
|
||||
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
nla = (struct nlattr*)b;
|
||||
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
|
||||
RTA_PUT(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst);
|
||||
NLA_PUT(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst);
|
||||
pinfo.dpi = s->dpi;
|
||||
pinfo.spi = f->spi;
|
||||
pinfo.protocol = s->protocol;
|
||||
pinfo.tunnelid = s->tunnelid;
|
||||
pinfo.tunnelhdr = f->tunnelhdr;
|
||||
pinfo.pad = 0;
|
||||
RTA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
|
||||
NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
|
||||
if (f->res.classid)
|
||||
RTA_PUT(skb, TCA_RSVP_CLASSID, 4, &f->res.classid);
|
||||
NLA_PUT(skb, TCA_RSVP_CLASSID, 4, &f->res.classid);
|
||||
if (((f->handle>>8)&0xFF) != 16)
|
||||
RTA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);
|
||||
NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);
|
||||
|
||||
if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
nla->nla_len = skb_tail_pointer(skb) - b;
|
||||
|
||||
if (tcf_exts_dump_stats(skb, &f->exts, &rsvp_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
return skb->len;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
nlmsg_trim(skb, b);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -196,7 +196,7 @@ valid_perfect_hash(struct tcindex_data *p)
|
||||
static int
|
||||
tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
struct tcindex_data *p, struct tcindex_filter_result *r,
|
||||
struct rtattr **tb, struct rtattr *est)
|
||||
struct nlattr **tb, struct nlattr *est)
|
||||
{
|
||||
int err, balloc = 0;
|
||||
struct tcindex_filter_result new_filter_result, *old_r = r;
|
||||
@ -218,22 +218,22 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
memset(&cr, 0, sizeof(cr));
|
||||
|
||||
err = -EINVAL;
|
||||
if (tb[TCA_TCINDEX_HASH-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_TCINDEX_HASH-1]) < sizeof(u32))
|
||||
if (tb[TCA_TCINDEX_HASH]) {
|
||||
if (nla_len(tb[TCA_TCINDEX_HASH]) < sizeof(u32))
|
||||
goto errout;
|
||||
cp.hash = *(u32 *) RTA_DATA(tb[TCA_TCINDEX_HASH-1]);
|
||||
cp.hash = *(u32 *) nla_data(tb[TCA_TCINDEX_HASH]);
|
||||
}
|
||||
|
||||
if (tb[TCA_TCINDEX_MASK-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_TCINDEX_MASK-1]) < sizeof(u16))
|
||||
if (tb[TCA_TCINDEX_MASK]) {
|
||||
if (nla_len(tb[TCA_TCINDEX_MASK]) < sizeof(u16))
|
||||
goto errout;
|
||||
cp.mask = *(u16 *) RTA_DATA(tb[TCA_TCINDEX_MASK-1]);
|
||||
cp.mask = *(u16 *) nla_data(tb[TCA_TCINDEX_MASK]);
|
||||
}
|
||||
|
||||
if (tb[TCA_TCINDEX_SHIFT-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_TCINDEX_SHIFT-1]) < sizeof(int))
|
||||
if (tb[TCA_TCINDEX_SHIFT]) {
|
||||
if (nla_len(tb[TCA_TCINDEX_SHIFT]) < sizeof(int))
|
||||
goto errout;
|
||||
cp.shift = *(int *) RTA_DATA(tb[TCA_TCINDEX_SHIFT-1]);
|
||||
cp.shift = *(int *) nla_data(tb[TCA_TCINDEX_SHIFT]);
|
||||
}
|
||||
|
||||
err = -EBUSY;
|
||||
@ -248,11 +248,11 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
goto errout;
|
||||
|
||||
err = -EINVAL;
|
||||
if (tb[TCA_TCINDEX_FALL_THROUGH-1]) {
|
||||
if (RTA_PAYLOAD(tb[TCA_TCINDEX_FALL_THROUGH-1]) < sizeof(u32))
|
||||
if (tb[TCA_TCINDEX_FALL_THROUGH]) {
|
||||
if (nla_len(tb[TCA_TCINDEX_FALL_THROUGH]) < sizeof(u32))
|
||||
goto errout;
|
||||
cp.fall_through =
|
||||
*(u32 *) RTA_DATA(tb[TCA_TCINDEX_FALL_THROUGH-1]);
|
||||
*(u32 *) nla_data(tb[TCA_TCINDEX_FALL_THROUGH]);
|
||||
}
|
||||
|
||||
if (!cp.hash) {
|
||||
@ -304,8 +304,8 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
goto errout_alloc;
|
||||
}
|
||||
|
||||
if (tb[TCA_TCINDEX_CLASSID-1]) {
|
||||
cr.res.classid = *(u32 *) RTA_DATA(tb[TCA_TCINDEX_CLASSID-1]);
|
||||
if (tb[TCA_TCINDEX_CLASSID]) {
|
||||
cr.res.classid = *(u32 *) nla_data(tb[TCA_TCINDEX_CLASSID]);
|
||||
tcf_bind_filter(tp, &cr.res, base);
|
||||
}
|
||||
|
||||
@ -344,10 +344,10 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
|
||||
static int
|
||||
tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
struct rtattr **tca, unsigned long *arg)
|
||||
struct nlattr **tca, unsigned long *arg)
|
||||
{
|
||||
struct rtattr *opt = tca[TCA_OPTIONS-1];
|
||||
struct rtattr *tb[TCA_TCINDEX_MAX];
|
||||
struct nlattr *opt = tca[TCA_OPTIONS];
|
||||
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
|
||||
struct tcindex_data *p = PRIV(tp);
|
||||
struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
|
||||
|
||||
@ -358,10 +358,10 @@ tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
if (!opt)
|
||||
return 0;
|
||||
|
||||
if (rtattr_parse_nested(tb, TCA_TCINDEX_MAX, opt) < 0)
|
||||
if (nla_parse_nested(tb, TCA_TCINDEX_MAX, opt, NULL) < 0)
|
||||
return -EINVAL;
|
||||
|
||||
return tcindex_set_parms(tp, base, handle, p, r, tb, tca[TCA_RATE-1]);
|
||||
return tcindex_set_parms(tp, base, handle, p, r, tb, tca[TCA_RATE]);
|
||||
}
|
||||
|
||||
|
||||
@ -435,21 +435,21 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
struct tcindex_data *p = PRIV(tp);
|
||||
struct tcindex_filter_result *r = (struct tcindex_filter_result *) fh;
|
||||
unsigned char *b = skb_tail_pointer(skb);
|
||||
struct rtattr *rta;
|
||||
struct nlattr *nla;
|
||||
|
||||
pr_debug("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p,b %p\n",
|
||||
tp, fh, skb, t, p, r, b);
|
||||
pr_debug("p->perfect %p p->h %p\n", p->perfect, p->h);
|
||||
rta = (struct rtattr *) b;
|
||||
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
nla = (struct nlattr *) b;
|
||||
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
if (!fh) {
|
||||
t->tcm_handle = ~0; /* whatever ... */
|
||||
RTA_PUT(skb, TCA_TCINDEX_HASH, sizeof(p->hash), &p->hash);
|
||||
RTA_PUT(skb, TCA_TCINDEX_MASK, sizeof(p->mask), &p->mask);
|
||||
RTA_PUT(skb, TCA_TCINDEX_SHIFT, sizeof(p->shift), &p->shift);
|
||||
RTA_PUT(skb, TCA_TCINDEX_FALL_THROUGH, sizeof(p->fall_through),
|
||||
NLA_PUT(skb, TCA_TCINDEX_HASH, sizeof(p->hash), &p->hash);
|
||||
NLA_PUT(skb, TCA_TCINDEX_MASK, sizeof(p->mask), &p->mask);
|
||||
NLA_PUT(skb, TCA_TCINDEX_SHIFT, sizeof(p->shift), &p->shift);
|
||||
NLA_PUT(skb, TCA_TCINDEX_FALL_THROUGH, sizeof(p->fall_through),
|
||||
&p->fall_through);
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
nla->nla_len = skb_tail_pointer(skb) - b;
|
||||
} else {
|
||||
if (p->perfect) {
|
||||
t->tcm_handle = r-p->perfect;
|
||||
@ -468,19 +468,19 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
}
|
||||
pr_debug("handle = %d\n", t->tcm_handle);
|
||||
if (r->res.class)
|
||||
RTA_PUT(skb, TCA_TCINDEX_CLASSID, 4, &r->res.classid);
|
||||
NLA_PUT(skb, TCA_TCINDEX_CLASSID, 4, &r->res.classid);
|
||||
|
||||
if (tcf_exts_dump(skb, &r->exts, &tcindex_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
goto nla_put_failure;
|
||||
nla->nla_len = skb_tail_pointer(skb) - b;
|
||||
|
||||
if (tcf_exts_dump_stats(skb, &r->exts, &tcindex_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
}
|
||||
|
||||
return skb->len;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
nlmsg_trim(skb, b);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -462,8 +462,8 @@ static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle)
|
||||
|
||||
static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
struct tc_u_hnode *ht,
|
||||
struct tc_u_knode *n, struct rtattr **tb,
|
||||
struct rtattr *est)
|
||||
struct tc_u_knode *n, struct nlattr **tb,
|
||||
struct nlattr *est)
|
||||
{
|
||||
int err;
|
||||
struct tcf_exts e;
|
||||
@ -473,8 +473,8 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
return err;
|
||||
|
||||
err = -EINVAL;
|
||||
if (tb[TCA_U32_LINK-1]) {
|
||||
u32 handle = *(u32*)RTA_DATA(tb[TCA_U32_LINK-1]);
|
||||
if (tb[TCA_U32_LINK]) {
|
||||
u32 handle = *(u32*)nla_data(tb[TCA_U32_LINK]);
|
||||
struct tc_u_hnode *ht_down = NULL;
|
||||
|
||||
if (TC_U32_KEY(handle))
|
||||
@ -495,14 +495,14 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
if (ht_down)
|
||||
ht_down->refcnt--;
|
||||
}
|
||||
if (tb[TCA_U32_CLASSID-1]) {
|
||||
n->res.classid = *(u32*)RTA_DATA(tb[TCA_U32_CLASSID-1]);
|
||||
if (tb[TCA_U32_CLASSID]) {
|
||||
n->res.classid = *(u32*)nla_data(tb[TCA_U32_CLASSID]);
|
||||
tcf_bind_filter(tp, &n->res, base);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_NET_CLS_IND
|
||||
if (tb[TCA_U32_INDEV-1]) {
|
||||
err = tcf_change_indev(tp, n->indev, tb[TCA_U32_INDEV-1]);
|
||||
if (tb[TCA_U32_INDEV]) {
|
||||
err = tcf_change_indev(tp, n->indev, tb[TCA_U32_INDEV]);
|
||||
if (err < 0)
|
||||
goto errout;
|
||||
}
|
||||
@ -516,33 +516,33 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
|
||||
}
|
||||
|
||||
static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
struct rtattr **tca,
|
||||
struct nlattr **tca,
|
||||
unsigned long *arg)
|
||||
{
|
||||
struct tc_u_common *tp_c = tp->data;
|
||||
struct tc_u_hnode *ht;
|
||||
struct tc_u_knode *n;
|
||||
struct tc_u32_sel *s;
|
||||
struct rtattr *opt = tca[TCA_OPTIONS-1];
|
||||
struct rtattr *tb[TCA_U32_MAX];
|
||||
struct nlattr *opt = tca[TCA_OPTIONS];
|
||||
struct nlattr *tb[TCA_U32_MAX + 1];
|
||||
u32 htid;
|
||||
int err;
|
||||
|
||||
if (opt == NULL)
|
||||
return handle ? -EINVAL : 0;
|
||||
|
||||
if (rtattr_parse_nested(tb, TCA_U32_MAX, opt) < 0)
|
||||
if (nla_parse_nested(tb, TCA_U32_MAX, opt, NULL) < 0)
|
||||
return -EINVAL;
|
||||
|
||||
if ((n = (struct tc_u_knode*)*arg) != NULL) {
|
||||
if (TC_U32_KEY(n->handle) == 0)
|
||||
return -EINVAL;
|
||||
|
||||
return u32_set_parms(tp, base, n->ht_up, n, tb, tca[TCA_RATE-1]);
|
||||
return u32_set_parms(tp, base, n->ht_up, n, tb, tca[TCA_RATE]);
|
||||
}
|
||||
|
||||
if (tb[TCA_U32_DIVISOR-1]) {
|
||||
unsigned divisor = *(unsigned*)RTA_DATA(tb[TCA_U32_DIVISOR-1]);
|
||||
if (tb[TCA_U32_DIVISOR]) {
|
||||
unsigned divisor = *(unsigned*)nla_data(tb[TCA_U32_DIVISOR]);
|
||||
|
||||
if (--divisor > 0x100)
|
||||
return -EINVAL;
|
||||
@ -567,8 +567,8 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (tb[TCA_U32_HASH-1]) {
|
||||
htid = *(unsigned*)RTA_DATA(tb[TCA_U32_HASH-1]);
|
||||
if (tb[TCA_U32_HASH]) {
|
||||
htid = *(unsigned*)nla_data(tb[TCA_U32_HASH]);
|
||||
if (TC_U32_HTID(htid) == TC_U32_ROOT) {
|
||||
ht = tp->root;
|
||||
htid = ht->handle;
|
||||
@ -592,11 +592,11 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
} else
|
||||
handle = gen_new_kid(ht, htid);
|
||||
|
||||
if (tb[TCA_U32_SEL-1] == NULL ||
|
||||
RTA_PAYLOAD(tb[TCA_U32_SEL-1]) < sizeof(struct tc_u32_sel))
|
||||
if (tb[TCA_U32_SEL] == NULL ||
|
||||
nla_len(tb[TCA_U32_SEL]) < sizeof(struct tc_u32_sel))
|
||||
return -EINVAL;
|
||||
|
||||
s = RTA_DATA(tb[TCA_U32_SEL-1]);
|
||||
s = nla_data(tb[TCA_U32_SEL]);
|
||||
|
||||
n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
|
||||
if (n == NULL)
|
||||
@ -616,23 +616,23 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
|
||||
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
|
||||
|
||||
#ifdef CONFIG_CLS_U32_MARK
|
||||
if (tb[TCA_U32_MARK-1]) {
|
||||
if (tb[TCA_U32_MARK]) {
|
||||
struct tc_u32_mark *mark;
|
||||
|
||||
if (RTA_PAYLOAD(tb[TCA_U32_MARK-1]) < sizeof(struct tc_u32_mark)) {
|
||||
if (nla_len(tb[TCA_U32_MARK]) < sizeof(struct tc_u32_mark)) {
|
||||
#ifdef CONFIG_CLS_U32_PERF
|
||||
kfree(n->pf);
|
||||
#endif
|
||||
kfree(n);
|
||||
return -EINVAL;
|
||||
}
|
||||
mark = RTA_DATA(tb[TCA_U32_MARK-1]);
|
||||
mark = nla_data(tb[TCA_U32_MARK]);
|
||||
memcpy(&n->mark, mark, sizeof(struct tc_u32_mark));
|
||||
n->mark.success = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
err = u32_set_parms(tp, base, ht, n, tb, tca[TCA_RATE-1]);
|
||||
err = u32_set_parms(tp, base, ht, n, tb, tca[TCA_RATE]);
|
||||
if (err == 0) {
|
||||
struct tc_u_knode **ins;
|
||||
for (ins = &ht->ht[TC_U32_HASH(handle)]; *ins; ins = &(*ins)->next)
|
||||
@ -694,59 +694,59 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
{
|
||||
struct tc_u_knode *n = (struct tc_u_knode*)fh;
|
||||
unsigned char *b = skb_tail_pointer(skb);
|
||||
struct rtattr *rta;
|
||||
struct nlattr *nla;
|
||||
|
||||
if (n == NULL)
|
||||
return skb->len;
|
||||
|
||||
t->tcm_handle = n->handle;
|
||||
|
||||
rta = (struct rtattr*)b;
|
||||
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
nla = (struct nlattr*)b;
|
||||
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
|
||||
if (TC_U32_KEY(n->handle) == 0) {
|
||||
struct tc_u_hnode *ht = (struct tc_u_hnode*)fh;
|
||||
u32 divisor = ht->divisor+1;
|
||||
RTA_PUT(skb, TCA_U32_DIVISOR, 4, &divisor);
|
||||
NLA_PUT(skb, TCA_U32_DIVISOR, 4, &divisor);
|
||||
} else {
|
||||
RTA_PUT(skb, TCA_U32_SEL,
|
||||
NLA_PUT(skb, TCA_U32_SEL,
|
||||
sizeof(n->sel) + n->sel.nkeys*sizeof(struct tc_u32_key),
|
||||
&n->sel);
|
||||
if (n->ht_up) {
|
||||
u32 htid = n->handle & 0xFFFFF000;
|
||||
RTA_PUT(skb, TCA_U32_HASH, 4, &htid);
|
||||
NLA_PUT(skb, TCA_U32_HASH, 4, &htid);
|
||||
}
|
||||
if (n->res.classid)
|
||||
RTA_PUT(skb, TCA_U32_CLASSID, 4, &n->res.classid);
|
||||
NLA_PUT(skb, TCA_U32_CLASSID, 4, &n->res.classid);
|
||||
if (n->ht_down)
|
||||
RTA_PUT(skb, TCA_U32_LINK, 4, &n->ht_down->handle);
|
||||
NLA_PUT(skb, TCA_U32_LINK, 4, &n->ht_down->handle);
|
||||
|
||||
#ifdef CONFIG_CLS_U32_MARK
|
||||
if (n->mark.val || n->mark.mask)
|
||||
RTA_PUT(skb, TCA_U32_MARK, sizeof(n->mark), &n->mark);
|
||||
NLA_PUT(skb, TCA_U32_MARK, sizeof(n->mark), &n->mark);
|
||||
#endif
|
||||
|
||||
if (tcf_exts_dump(skb, &n->exts, &u32_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
#ifdef CONFIG_NET_CLS_IND
|
||||
if(strlen(n->indev))
|
||||
RTA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
|
||||
NLA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
|
||||
#endif
|
||||
#ifdef CONFIG_CLS_U32_PERF
|
||||
RTA_PUT(skb, TCA_U32_PCNT,
|
||||
NLA_PUT(skb, TCA_U32_PCNT,
|
||||
sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(u64),
|
||||
n->pf);
|
||||
#endif
|
||||
}
|
||||
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
nla->nla_len = skb_tail_pointer(skb) - b;
|
||||
if (TC_U32_KEY(n->handle))
|
||||
if (tcf_exts_dump_stats(skb, &n->exts, &u32_ext_map) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
return skb->len;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
nlmsg_trim(skb, b);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -542,11 +542,11 @@ static int meta_var_compare(struct meta_obj *a, struct meta_obj *b)
|
||||
return r;
|
||||
}
|
||||
|
||||
static int meta_var_change(struct meta_value *dst, struct rtattr *rta)
|
||||
static int meta_var_change(struct meta_value *dst, struct nlattr *nla)
|
||||
{
|
||||
int len = RTA_PAYLOAD(rta);
|
||||
int len = nla_len(nla);
|
||||
|
||||
dst->val = (unsigned long)kmemdup(RTA_DATA(rta), len, GFP_KERNEL);
|
||||
dst->val = (unsigned long)kmemdup(nla_data(nla), len, GFP_KERNEL);
|
||||
if (dst->val == 0UL)
|
||||
return -ENOMEM;
|
||||
dst->len = len;
|
||||
@ -570,10 +570,10 @@ static void meta_var_apply_extras(struct meta_value *v,
|
||||
static int meta_var_dump(struct sk_buff *skb, struct meta_value *v, int tlv)
|
||||
{
|
||||
if (v->val && v->len)
|
||||
RTA_PUT(skb, tlv, v->len, (void *) v->val);
|
||||
NLA_PUT(skb, tlv, v->len, (void *) v->val);
|
||||
return 0;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -594,13 +594,13 @@ static int meta_int_compare(struct meta_obj *a, struct meta_obj *b)
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int meta_int_change(struct meta_value *dst, struct rtattr *rta)
|
||||
static int meta_int_change(struct meta_value *dst, struct nlattr *nla)
|
||||
{
|
||||
if (RTA_PAYLOAD(rta) >= sizeof(unsigned long)) {
|
||||
dst->val = *(unsigned long *) RTA_DATA(rta);
|
||||
if (nla_len(nla) >= sizeof(unsigned long)) {
|
||||
dst->val = *(unsigned long *) nla_data(nla);
|
||||
dst->len = sizeof(unsigned long);
|
||||
} else if (RTA_PAYLOAD(rta) == sizeof(u32)) {
|
||||
dst->val = *(u32 *) RTA_DATA(rta);
|
||||
} else if (nla_len(nla) == sizeof(u32)) {
|
||||
dst->val = *(u32 *) nla_data(nla);
|
||||
dst->len = sizeof(u32);
|
||||
} else
|
||||
return -EINVAL;
|
||||
@ -621,15 +621,15 @@ static void meta_int_apply_extras(struct meta_value *v,
|
||||
static int meta_int_dump(struct sk_buff *skb, struct meta_value *v, int tlv)
|
||||
{
|
||||
if (v->len == sizeof(unsigned long))
|
||||
RTA_PUT(skb, tlv, sizeof(unsigned long), &v->val);
|
||||
NLA_PUT(skb, tlv, sizeof(unsigned long), &v->val);
|
||||
else if (v->len == sizeof(u32)) {
|
||||
u32 d = v->val;
|
||||
RTA_PUT(skb, tlv, sizeof(d), &d);
|
||||
NLA_PUT(skb, tlv, sizeof(d), &d);
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -641,7 +641,7 @@ struct meta_type_ops
|
||||
{
|
||||
void (*destroy)(struct meta_value *);
|
||||
int (*compare)(struct meta_obj *, struct meta_obj *);
|
||||
int (*change)(struct meta_value *, struct rtattr *);
|
||||
int (*change)(struct meta_value *, struct nlattr *);
|
||||
void (*apply_extras)(struct meta_value *, struct meta_obj *);
|
||||
int (*dump)(struct sk_buff *, struct meta_value *, int);
|
||||
};
|
||||
@ -729,13 +729,13 @@ static inline void meta_delete(struct meta_match *meta)
|
||||
kfree(meta);
|
||||
}
|
||||
|
||||
static inline int meta_change_data(struct meta_value *dst, struct rtattr *rta)
|
||||
static inline int meta_change_data(struct meta_value *dst, struct nlattr *nla)
|
||||
{
|
||||
if (rta) {
|
||||
if (RTA_PAYLOAD(rta) == 0)
|
||||
if (nla) {
|
||||
if (nla_len(nla) == 0)
|
||||
return -EINVAL;
|
||||
|
||||
return meta_type_ops(dst)->change(dst, rta);
|
||||
return meta_type_ops(dst)->change(dst, nla);
|
||||
}
|
||||
|
||||
return 0;
|
||||
@ -750,17 +750,17 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
|
||||
struct tcf_ematch *m)
|
||||
{
|
||||
int err = -EINVAL;
|
||||
struct rtattr *tb[TCA_EM_META_MAX];
|
||||
struct nlattr *tb[TCA_EM_META_MAX + 1];
|
||||
struct tcf_meta_hdr *hdr;
|
||||
struct meta_match *meta = NULL;
|
||||
|
||||
if (rtattr_parse(tb, TCA_EM_META_MAX, data, len) < 0)
|
||||
if (nla_parse(tb, TCA_EM_META_MAX, data, len, NULL) < 0)
|
||||
goto errout;
|
||||
|
||||
if (tb[TCA_EM_META_HDR-1] == NULL ||
|
||||
RTA_PAYLOAD(tb[TCA_EM_META_HDR-1]) < sizeof(*hdr))
|
||||
if (tb[TCA_EM_META_HDR] == NULL ||
|
||||
nla_len(tb[TCA_EM_META_HDR]) < sizeof(*hdr))
|
||||
goto errout;
|
||||
hdr = RTA_DATA(tb[TCA_EM_META_HDR-1]);
|
||||
hdr = nla_data(tb[TCA_EM_META_HDR]);
|
||||
|
||||
if (TCF_META_TYPE(hdr->left.kind) != TCF_META_TYPE(hdr->right.kind) ||
|
||||
TCF_META_TYPE(hdr->left.kind) > TCF_META_TYPE_MAX ||
|
||||
@ -781,8 +781,8 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
|
||||
goto errout;
|
||||
}
|
||||
|
||||
if (meta_change_data(&meta->lvalue, tb[TCA_EM_META_LVALUE-1]) < 0 ||
|
||||
meta_change_data(&meta->rvalue, tb[TCA_EM_META_RVALUE-1]) < 0)
|
||||
if (meta_change_data(&meta->lvalue, tb[TCA_EM_META_LVALUE]) < 0 ||
|
||||
meta_change_data(&meta->rvalue, tb[TCA_EM_META_RVALUE]) < 0)
|
||||
goto errout;
|
||||
|
||||
m->datalen = sizeof(*meta);
|
||||
@ -811,16 +811,16 @@ static int em_meta_dump(struct sk_buff *skb, struct tcf_ematch *em)
|
||||
memcpy(&hdr.left, &meta->lvalue.hdr, sizeof(hdr.left));
|
||||
memcpy(&hdr.right, &meta->rvalue.hdr, sizeof(hdr.right));
|
||||
|
||||
RTA_PUT(skb, TCA_EM_META_HDR, sizeof(hdr), &hdr);
|
||||
NLA_PUT(skb, TCA_EM_META_HDR, sizeof(hdr), &hdr);
|
||||
|
||||
ops = meta_type_ops(&meta->lvalue);
|
||||
if (ops->dump(skb, &meta->lvalue, TCA_EM_META_LVALUE) < 0 ||
|
||||
ops->dump(skb, &meta->rvalue, TCA_EM_META_RVALUE) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
|
||||
return 0;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
@ -118,11 +118,14 @@ static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
|
||||
conf.pattern_len = textsearch_get_pattern_len(tm->config);
|
||||
conf.pad = 0;
|
||||
|
||||
RTA_PUT_NOHDR(skb, sizeof(conf), &conf);
|
||||
RTA_APPEND(skb, conf.pattern_len, textsearch_get_pattern(tm->config));
|
||||
if (nla_put_nohdr(skb, sizeof(conf), &conf) < 0)
|
||||
goto nla_put_failure;
|
||||
if (nla_append(skb, conf.pattern_len,
|
||||
textsearch_get_pattern(tm->config)) < 0)
|
||||
goto nla_put_failure;
|
||||
return 0;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
@ -183,11 +183,11 @@ static inline struct tcf_ematch * tcf_em_get_match(struct tcf_ematch_tree *tree,
|
||||
|
||||
static int tcf_em_validate(struct tcf_proto *tp,
|
||||
struct tcf_ematch_tree_hdr *tree_hdr,
|
||||
struct tcf_ematch *em, struct rtattr *rta, int idx)
|
||||
struct tcf_ematch *em, struct nlattr *nla, int idx)
|
||||
{
|
||||
int err = -EINVAL;
|
||||
struct tcf_ematch_hdr *em_hdr = RTA_DATA(rta);
|
||||
int data_len = RTA_PAYLOAD(rta) - sizeof(*em_hdr);
|
||||
struct tcf_ematch_hdr *em_hdr = nla_data(nla);
|
||||
int data_len = nla_len(nla) - sizeof(*em_hdr);
|
||||
void *data = (void *) em_hdr + sizeof(*em_hdr);
|
||||
|
||||
if (!TCF_EM_REL_VALID(em_hdr->flags))
|
||||
@ -286,11 +286,11 @@ static int tcf_em_validate(struct tcf_proto *tp,
|
||||
* tcf_em_tree_validate - validate ematch config TLV and build ematch tree
|
||||
*
|
||||
* @tp: classifier kind handle
|
||||
* @rta: ematch tree configuration TLV
|
||||
* @nla: ematch tree configuration TLV
|
||||
* @tree: destination ematch tree variable to store the resulting
|
||||
* ematch tree.
|
||||
*
|
||||
* This function validates the given configuration TLV @rta and builds an
|
||||
* This function validates the given configuration TLV @nla and builds an
|
||||
* ematch tree in @tree. The resulting tree must later be copied into
|
||||
* the private classifier data using tcf_em_tree_change(). You MUST NOT
|
||||
* provide the ematch tree variable of the private classifier data directly,
|
||||
@ -298,45 +298,45 @@ static int tcf_em_validate(struct tcf_proto *tp,
|
||||
*
|
||||
* Returns a negative error code if the configuration TLV contains errors.
|
||||
*/
|
||||
int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
|
||||
int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
|
||||
struct tcf_ematch_tree *tree)
|
||||
{
|
||||
int idx, list_len, matches_len, err = -EINVAL;
|
||||
struct rtattr *tb[TCA_EMATCH_TREE_MAX];
|
||||
struct rtattr *rt_match, *rt_hdr, *rt_list;
|
||||
struct nlattr *tb[TCA_EMATCH_TREE_MAX + 1];
|
||||
struct nlattr *rt_match, *rt_hdr, *rt_list;
|
||||
struct tcf_ematch_tree_hdr *tree_hdr;
|
||||
struct tcf_ematch *em;
|
||||
|
||||
if (!rta) {
|
||||
if (!nla) {
|
||||
memset(tree, 0, sizeof(*tree));
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (rtattr_parse_nested(tb, TCA_EMATCH_TREE_MAX, rta) < 0)
|
||||
if (nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, NULL) < 0)
|
||||
goto errout;
|
||||
|
||||
rt_hdr = tb[TCA_EMATCH_TREE_HDR-1];
|
||||
rt_list = tb[TCA_EMATCH_TREE_LIST-1];
|
||||
rt_hdr = tb[TCA_EMATCH_TREE_HDR];
|
||||
rt_list = tb[TCA_EMATCH_TREE_LIST];
|
||||
|
||||
if (rt_hdr == NULL || rt_list == NULL)
|
||||
goto errout;
|
||||
|
||||
if (RTA_PAYLOAD(rt_hdr) < sizeof(*tree_hdr) ||
|
||||
RTA_PAYLOAD(rt_list) < sizeof(*rt_match))
|
||||
if (nla_len(rt_hdr) < sizeof(*tree_hdr) ||
|
||||
nla_len(rt_list) < sizeof(*rt_match))
|
||||
goto errout;
|
||||
|
||||
tree_hdr = RTA_DATA(rt_hdr);
|
||||
tree_hdr = nla_data(rt_hdr);
|
||||
memcpy(&tree->hdr, tree_hdr, sizeof(*tree_hdr));
|
||||
|
||||
rt_match = RTA_DATA(rt_list);
|
||||
list_len = RTA_PAYLOAD(rt_list);
|
||||
rt_match = nla_data(rt_list);
|
||||
list_len = nla_len(rt_list);
|
||||
matches_len = tree_hdr->nmatches * sizeof(*em);
|
||||
|
||||
tree->matches = kzalloc(matches_len, GFP_KERNEL);
|
||||
if (tree->matches == NULL)
|
||||
goto errout;
|
||||
|
||||
/* We do not use rtattr_parse_nested here because the maximum
|
||||
/* We do not use nla_parse_nested here because the maximum
|
||||
* number of attributes is unknown. This saves us the allocation
|
||||
* for a tb buffer which would serve no purpose at all.
|
||||
*
|
||||
@ -344,16 +344,16 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
|
||||
* provided, their type must be incremental from 1 to n. Even
|
||||
* if it does not serve any real purpose, a failure of sticking
|
||||
* to this policy will result in parsing failure. */
|
||||
for (idx = 0; RTA_OK(rt_match, list_len); idx++) {
|
||||
for (idx = 0; nla_ok(rt_match, list_len); idx++) {
|
||||
err = -EINVAL;
|
||||
|
||||
if (rt_match->rta_type != (idx + 1))
|
||||
if (rt_match->nla_type != (idx + 1))
|
||||
goto errout_abort;
|
||||
|
||||
if (idx >= tree_hdr->nmatches)
|
||||
goto errout_abort;
|
||||
|
||||
if (RTA_PAYLOAD(rt_match) < sizeof(struct tcf_ematch_hdr))
|
||||
if (nla_len(rt_match) < sizeof(struct tcf_ematch_hdr))
|
||||
goto errout_abort;
|
||||
|
||||
em = tcf_em_get_match(tree, idx);
|
||||
@ -362,7 +362,7 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
|
||||
if (err < 0)
|
||||
goto errout_abort;
|
||||
|
||||
rt_match = RTA_NEXT(rt_match, list_len);
|
||||
rt_match = nla_next(rt_match, &list_len);
|
||||
}
|
||||
|
||||
/* Check if the number of matches provided by userspace actually
|
||||
@ -434,18 +434,18 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)
|
||||
{
|
||||
int i;
|
||||
u8 *tail;
|
||||
struct rtattr *top_start = (struct rtattr *)skb_tail_pointer(skb);
|
||||
struct rtattr *list_start;
|
||||
struct nlattr *top_start = (struct nlattr *)skb_tail_pointer(skb);
|
||||
struct nlattr *list_start;
|
||||
|
||||
RTA_PUT(skb, tlv, 0, NULL);
|
||||
RTA_PUT(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr);
|
||||
NLA_PUT(skb, tlv, 0, NULL);
|
||||
NLA_PUT(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr);
|
||||
|
||||
list_start = (struct rtattr *)skb_tail_pointer(skb);
|
||||
RTA_PUT(skb, TCA_EMATCH_TREE_LIST, 0, NULL);
|
||||
list_start = (struct nlattr *)skb_tail_pointer(skb);
|
||||
NLA_PUT(skb, TCA_EMATCH_TREE_LIST, 0, NULL);
|
||||
|
||||
tail = skb_tail_pointer(skb);
|
||||
for (i = 0; i < tree->hdr.nmatches; i++) {
|
||||
struct rtattr *match_start = (struct rtattr *)tail;
|
||||
struct nlattr *match_start = (struct nlattr *)tail;
|
||||
struct tcf_ematch *em = tcf_em_get_match(tree, i);
|
||||
struct tcf_ematch_hdr em_hdr = {
|
||||
.kind = em->ops ? em->ops->kind : TCF_EM_CONTAINER,
|
||||
@ -453,27 +453,27 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)
|
||||
.flags = em->flags
|
||||
};
|
||||
|
||||
RTA_PUT(skb, i+1, sizeof(em_hdr), &em_hdr);
|
||||
NLA_PUT(skb, i+1, sizeof(em_hdr), &em_hdr);
|
||||
|
||||
if (em->ops && em->ops->dump) {
|
||||
if (em->ops->dump(skb, em) < 0)
|
||||
goto rtattr_failure;
|
||||
goto nla_put_failure;
|
||||
} else if (tcf_em_is_container(em) || tcf_em_is_simple(em)) {
|
||||
u32 u = em->data;
|
||||
RTA_PUT_NOHDR(skb, sizeof(u), &u);
|
||||
nla_put_nohdr(skb, sizeof(u), &u);
|
||||
} else if (em->datalen > 0)
|
||||
RTA_PUT_NOHDR(skb, em->datalen, (void *) em->data);
|
||||
nla_put_nohdr(skb, em->datalen, (void *) em->data);
|
||||
|
||||
tail = skb_tail_pointer(skb);
|
||||
match_start->rta_len = tail - (u8 *)match_start;
|
||||
match_start->nla_len = tail - (u8 *)match_start;
|
||||
}
|
||||
|
||||
list_start->rta_len = tail - (u8 *)list_start;
|
||||
top_start->rta_len = tail - (u8 *)top_start;
|
||||
list_start->nla_len = tail - (u8 *)list_start;
|
||||
top_start->nla_len = tail - (u8 *)top_start;
|
||||
|
||||
return 0;
|
||||
|
||||
rtattr_failure:
|
||||
nla_put_failure:
|
||||
return -1;
|
||||
}
|
||||
EXPORT_SYMBOL(tcf_em_tree_dump);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user