net_sched: cls: refactor out struct tcf_ext_map

These information can be saved in tcf_exts, and this will
simplify the code.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 34fe693..50ea079 100644 (file)
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -65,21 +65,21 @@ struct tcf_exts {
        __u32   type; /* for backward compat(TCA_OLD_COMPAT) */
        struct list_head actions;
 #endif
-};
-
-/* Map to export classifier specific extension TLV types to the
- * generic extensions API. Unsupported extensions must be set to 0.
- */
-struct tcf_ext_map {
+       /* Map to export classifier specific extension TLV types to the
+        * generic extensions API. Unsupported extensions must be set to 0.
+        */
        int action;
        int police;
 };
 
-static inline void tcf_exts_init(struct tcf_exts *exts)
+static inline void tcf_exts_init(struct tcf_exts *exts, int action, int police)
 {
 #ifdef CONFIG_NET_CLS_ACT
+       exts->type = 0;
        INIT_LIST_HEAD(&exts->actions);
 #endif
+       exts->action = action;
+       exts->police = police;
 }
 
 /**
@@ -136,15 +136,12 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
 
 int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
                      struct nlattr **tb, struct nlattr *rate_tlv,
-                     struct tcf_exts *exts,
-                     const struct tcf_ext_map *map);
+                     struct tcf_exts *exts);
 void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts);
 void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
                     struct tcf_exts *src);
-int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
-                 const struct tcf_ext_map *map);
-int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
-                       const struct tcf_ext_map *map);
+int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
+int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
 
 /**
  * struct tcf_pkt_info - packet information

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 3c056d7..028c980 100644 (file)
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -507,18 +507,15 @@ void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
 EXPORT_SYMBOL(tcf_exts_destroy);
 
 int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
-                 struct nlattr *rate_tlv, struct tcf_exts *exts,
-                 const struct tcf_ext_map *map)
+                 struct nlattr *rate_tlv, struct tcf_exts *exts)
 {
-       memset(exts, 0, sizeof(*exts));
-
 #ifdef CONFIG_NET_CLS_ACT
        {
                struct tc_action *act;
 
                INIT_LIST_HEAD(&exts->actions);
-               if (map->police && tb[map->police]) {
-                       act = tcf_action_init_1(net, tb[map->police], rate_tlv,
+               if (exts->police && tb[exts->police]) {
+                       act = tcf_action_init_1(net, tb[exts->police], rate_tlv,
                                                "police", TCA_ACT_NOREPLACE,
                                                TCA_ACT_BIND);
                        if (IS_ERR(act))
@@ -526,9 +523,9 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 
                        act->type = exts->type = TCA_OLD_COMPAT;
                        list_add(&act->list, &exts->actions);
-               } else if (map->action && tb[map->action]) {
+               } else if (exts->action && tb[exts->action]) {
                        int err;
-                       err = tcf_action_init(net, tb[map->action], rate_tlv,
+                       err = tcf_action_init(net, tb[exts->action], rate_tlv,
                                              NULL, TCA_ACT_NOREPLACE,
                                              TCA_ACT_BIND, &exts->actions);
                        if (err)
@@ -536,8 +533,8 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
                }
        }
 #else
-       if ((map->action && tb[map->action]) ||
-           (map->police && tb[map->police]))
+       if ((exts->action && tb[exts->action]) ||
+           (exts->police && tb[exts->police]))
                return -EOPNOTSUPP;
 #endif
 
@@ -564,11 +561,10 @@ EXPORT_SYMBOL(tcf_exts_change);
 #define tcf_exts_first_act(ext) \
                list_first_entry(&(exts)->actions, struct tc_action, list)
 
-int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
-                 const struct tcf_ext_map *map)
+int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts)
 {
 #ifdef CONFIG_NET_CLS_ACT
-       if (map->action && !list_empty(&exts->actions)) {
+       if (exts->action && !list_empty(&exts->actions)) {
                /*
                 * again for backward compatible mode - we want
                 * to work with both old and new modes of entering
@@ -576,15 +572,15 @@ int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
                 */
                struct nlattr *nest;
                if (exts->type != TCA_OLD_COMPAT) {
-                       nest = nla_nest_start(skb, map->action);
+                       nest = nla_nest_start(skb, exts->action);
                        if (nest == NULL)
                                goto nla_put_failure;
                        if (tcf_action_dump(skb, &exts->actions, 0, 0) < 0)
                                goto nla_put_failure;
                        nla_nest_end(skb, nest);
-               } else if (map->police) {
+               } else if (exts->police) {
                        struct tc_action *act = tcf_exts_first_act(exts);
-                       nest = nla_nest_start(skb, map->police);
+                       nest = nla_nest_start(skb, exts->police);
                        if (nest == NULL)
                                goto nla_put_failure;
                        if (tcf_action_dump_old(skb, act, 0, 0) < 0)
@@ -600,8 +596,7 @@ nla_put_failure: __attribute__ ((unused))
 EXPORT_SYMBOL(tcf_exts_dump);
 
 
-int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
-                       const struct tcf_ext_map *map)
+int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts)
 {
 #ifdef CONFIG_NET_CLS_ACT
        struct tc_action *a = tcf_exts_first_act(exts);

diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 7b9b460..b655203 100644 (file)
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -34,11 +34,6 @@ struct basic_filter {
        struct list_head        link;
 };
 
-static const struct tcf_ext_map basic_ext_map = {
-       .action = TCA_BASIC_ACT,
-       .police = TCA_BASIC_POLICE
-};
-
 static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
                          struct tcf_result *res)
 {
@@ -141,7 +136,8 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
        struct tcf_exts e;
        struct tcf_ematch_tree t;
 
-       err = tcf_exts_validate(net, tp, tb, est, &e, &basic_ext_map);
+       tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE);
+       err = tcf_exts_validate(net, tp, tb, est, &e);
        if (err < 0)
                return err;
 
@@ -191,7 +187,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
        if (f == NULL)
                goto errout;
 
-       tcf_exts_init(&f->exts);
+       tcf_exts_init(&f->exts, TCA_BASIC_ACT, TCA_BASIC_POLICE);
        err = -EINVAL;
        if (handle)
                f->handle = handle;
@@ -264,13 +260,13 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
            nla_put_u32(skb, TCA_BASIC_CLASSID, f->res.classid))
                goto nla_put_failure;
 
-       if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 ||
+       if (tcf_exts_dump(skb, &f->exts) < 0 ||
            tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0)
                goto nla_put_failure;
 
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &f->exts, &basic_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        return skb->len;

diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 90fe275..00a5a58 100644 (file)
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -46,11 +46,6 @@ static const struct nla_policy bpf_policy[TCA_BPF_MAX + 1] = {
                                    .len = sizeof(struct sock_filter) * BPF_MAXINSNS },
 };
 
-static const struct tcf_ext_map bpf_ext_map = {
-       .action = TCA_BPF_ACT,
-       .police = TCA_BPF_POLICE,
-};
-
 static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
                            struct tcf_result *res)
 {
@@ -174,7 +169,8 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
        if (!tb[TCA_BPF_OPS_LEN] || !tb[TCA_BPF_OPS] || !tb[TCA_BPF_CLASSID])
                return -EINVAL;
 
-       ret = tcf_exts_validate(net, tp, tb, est, &exts, &bpf_ext_map);
+       tcf_exts_init(&exts, TCA_BPF_ACT, TCA_BPF_POLICE);
+       ret = tcf_exts_validate(net, tp, tb, est, &exts);
        if (ret < 0)
                return ret;
 
@@ -271,7 +267,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
        if (prog == NULL)
                return -ENOBUFS;
 
-       tcf_exts_init(&prog->exts);
+       tcf_exts_init(&prog->exts, TCA_BPF_ACT, TCA_BPF_POLICE);
        if (handle == 0)
                prog->handle = cls_bpf_grab_new_handle(tp, head);
        else
@@ -326,12 +322,12 @@ static int cls_bpf_dump(struct tcf_proto *tp, unsigned long fh,
 
        memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla));
 
-       if (tcf_exts_dump(skb, &prog->exts, &bpf_ext_map) < 0)
+       if (tcf_exts_dump(skb, &prog->exts) < 0)
                goto nla_put_failure;
 
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &prog->exts, &bpf_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &prog->exts) < 0)
                goto nla_put_failure;
 
        return skb->len;

diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index e4fae03..f9d2125 100644 (file)
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -172,11 +172,6 @@ static int cls_cgroup_init(struct tcf_proto *tp)
        return 0;
 }
 
-static const struct tcf_ext_map cgroup_ext_map = {
-       .action = TCA_CGROUP_ACT,
-       .police = TCA_CGROUP_POLICE,
-};
-
 static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = {
        [TCA_CGROUP_EMATCHES]   = { .type = NLA_NESTED },
 };
@@ -203,7 +198,7 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
                if (head == NULL)
                        return -ENOBUFS;
 
-               tcf_exts_init(&head->exts);
+               tcf_exts_init(&head->exts, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
                head->handle = handle;
 
                tcf_tree_lock(tp);
@@ -219,8 +214,8 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
        if (err < 0)
                return err;
 
-       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e,
-                               &cgroup_ext_map);
+       tcf_exts_init(&e, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
+       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
        if (err < 0)
                return err;
 
@@ -278,13 +273,13 @@ static int cls_cgroup_dump(struct tcf_proto *tp, unsigned long fh,
        if (nest == NULL)
                goto nla_put_failure;
 
-       if (tcf_exts_dump(skb, &head->exts, &cgroup_ext_map) < 0 ||
+       if (tcf_exts_dump(skb, &head->exts) < 0 ||
            tcf_em_tree_dump(skb, &head->ematches, TCA_CGROUP_EMATCHES) < 0)
                goto nla_put_failure;
 
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &head->exts, &cgroup_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &head->exts) < 0)
                goto nla_put_failure;
 
        return skb->len;

diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index f05904e..dfd18a5 100644 (file)
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -56,11 +56,6 @@ struct flow_filter {
        u32                     hashrnd;
 };
 
-static const struct tcf_ext_map flow_ext_map = {
-       .action = TCA_FLOW_ACT,
-       .police = TCA_FLOW_POLICE,
-};
-
 static inline u32 addr_fold(void *addr)
 {
        unsigned long a = (unsigned long)addr;
@@ -397,7 +392,8 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
                        return -EOPNOTSUPP;
        }
 
-       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &flow_ext_map);
+       tcf_exts_init(&e, TCA_FLOW_ACT, TCA_FLOW_POLICE);
+       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
        if (err < 0)
                return err;
 
@@ -455,7 +451,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
 
                f->handle = handle;
                f->mask   = ~0U;
-               tcf_exts_init(&f->exts);
+               tcf_exts_init(&f->exts, TCA_FLOW_ACT, TCA_FLOW_POLICE);
 
                get_random_bytes(&f->hashrnd, 4);
                f->perturb_timer.function = flow_perturbation;
@@ -609,7 +605,7 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh,
            nla_put_u32(skb, TCA_FLOW_PERTURB, f->perturb_period / HZ))
                goto nla_put_failure;
 
-       if (tcf_exts_dump(skb, &f->exts, &flow_ext_map) < 0)
+       if (tcf_exts_dump(skb, &f->exts) < 0)
                goto nla_put_failure;
 #ifdef CONFIG_NET_EMATCH
        if (f->ematches.hdr.nmatches &&
@@ -618,7 +614,7 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh,
 #endif
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &f->exts, &flow_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        return skb->len;

diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index d1cebad..3f9cece 100644 (file)
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -46,11 +46,6 @@ struct fw_filter {
        struct tcf_exts         exts;
 };
 
-static const struct tcf_ext_map fw_ext_map = {
-       .action = TCA_FW_ACT,
-       .police = TCA_FW_POLICE
-};
-
 static inline int fw_hash(u32 handle)
 {
        if (HTSIZE == 4096)
@@ -200,7 +195,8 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
        u32 mask;
        int err;
 
-       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &fw_ext_map);
+       tcf_exts_init(&e, TCA_FW_ACT, TCA_FW_POLICE);
+       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
        if (err < 0)
                return err;
 
@@ -280,7 +276,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
        if (f == NULL)
                return -ENOBUFS;
 
-       tcf_exts_init(&f->exts);
+       tcf_exts_init(&f->exts, TCA_FW_ACT, TCA_FW_POLICE);
        f->id = handle;
 
        err = fw_change_attrs(net, tp, f, tb, tca, base);
@@ -360,12 +356,12 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
            nla_put_u32(skb, TCA_FW_MASK, head->mask))
                goto nla_put_failure;
 
-       if (tcf_exts_dump(skb, &f->exts, &fw_ext_map) < 0)
+       if (tcf_exts_dump(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &f->exts, &fw_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        return skb->len;

diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index f1f1dfd..2473953 100644 (file)
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -59,11 +59,6 @@ struct route4_filter {
 
 #define ROUTE4_FAILURE ((struct route4_filter *)(-1L))
 
-static const struct tcf_ext_map route_ext_map = {
-       .police = TCA_ROUTE4_POLICE,
-       .action = TCA_ROUTE4_ACT
-};
-
 static inline int route4_fastmap_hash(u32 id, int iif)
 {
        return id & 0xF;
@@ -347,7 +342,8 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
        struct route4_bucket *b;
        struct tcf_exts e;
 
-       err = tcf_exts_validate(net, tp, tb, est, &e, &route_ext_map);
+       tcf_exts_init(&e, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE);
+       err = tcf_exts_validate(net, tp, tb, est, &e);
        if (err < 0)
                return err;
 
@@ -481,7 +477,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
        if (f == NULL)
                goto errout;
 
-       tcf_exts_init(&f->exts);
+       tcf_exts_init(&f->exts, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE);
        err = route4_set_parms(net, tp, base, f, handle, head, tb,
                tca[TCA_RATE], 1);
        if (err < 0)
@@ -590,12 +586,12 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
            nla_put_u32(skb, TCA_ROUTE4_CLASSID, f->res.classid))
                goto nla_put_failure;
 
-       if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
+       if (tcf_exts_dump(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &f->exts, &route_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        return skb->len;

diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index b1d3ce5..4f25c2a 100644 (file)
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -116,11 +116,6 @@ static inline unsigned int hash_src(__be32 *src)
        return h & 0xF;
 }
 
-static struct tcf_ext_map rsvp_ext_map = {
-       .police = TCA_RSVP_POLICE,
-       .action = TCA_RSVP_ACT
-};
-
 #define RSVP_APPLY_RESULT()                            \
 {                                                      \
        int r = tcf_exts_exec(skb, &f->exts, res);      \
@@ -440,7 +435,8 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
        if (err < 0)
                return err;
 
-       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &rsvp_ext_map);
+       tcf_exts_init(&e, TCA_RSVP_ACT, TCA_RSVP_POLICE);
+       err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
        if (err < 0)
                return err;
 
@@ -471,7 +467,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
        if (f == NULL)
                goto errout2;
 
-       tcf_exts_init(&f->exts);
+       tcf_exts_init(&f->exts, TCA_RSVP_ACT, TCA_RSVP_POLICE);
        h2 = 16;
        if (tb[TCA_RSVP_SRC]) {
                memcpy(f->src, nla_data(tb[TCA_RSVP_SRC]), sizeof(f->src));
@@ -634,12 +630,12 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
            nla_put(skb, TCA_RSVP_SRC, sizeof(f->src), f->src))
                goto nla_put_failure;
 
-       if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0)
+       if (tcf_exts_dump(skb, &f->exts) < 0)
                goto nla_put_failure;
 
        nla_nest_end(skb, nest);
 
-       if (tcf_exts_dump_stats(skb, &f->exts, &rsvp_ext_map) < 0)
+       if (tcf_exts_dump_stats(skb, &f->exts) < 0)
                goto nla_put_failure;
        return skb->len;
 

diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index c39bbfc..ffad187 100644 (file)
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -50,11 +50,6 @@ struct tcindex_data {
        int fall_through;       /* 0: only classify if explicit match */
 };
 
-static const struct tcf_ext_map tcindex_ext_map = {
-       .police = TCA_TCINDEX_POLICE,
-       .action = TCA_TCINDEX_ACT
-};
-
 static inline int
 tcindex_filter_is_set(struct tcindex_filter_result *r)
 {
@@ -209,19 +204,20 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
        struct tcindex_filter *f = NULL; /* make gcc behave */
        struct tcf_exts e;
 
-       err = tcf_exts_validate(net, tp, tb, est, &e, &tcindex_ext_map);
+       tcf_exts_init(&e, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
+       err = tcf_exts_validate(net, tp, tb, est, &e);
        if (err < 0)
                return err;
 
        memcpy(&cp, p, sizeof(cp));
        memset(&new_filter_result, 0, sizeof(new_filter_result));
-       tcf_exts_init(&new_filter_result.exts);
+       tcf_exts_init(&new_filter_result.exts, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
 
        if (old_r)
                memcpy(&cr, r, sizeof(cr));
        else {
                memset(&cr, 0, sizeof(cr));
-               tcf_exts_init(&cr.exts);
+               tcf_exts_init(&cr.exts, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
        }
 
        if (tb[TCA_TCINDEX_HASH])
@@ -471,11 +467,11 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
                    nla_put_u32(skb, TCA_TCINDEX_CLASSID, r->res.classid))
                        goto nla_put_failure;
 
-               if (tcf_exts_dump(skb, &r->exts, &tcindex_ext_map) < 0)
+               if (tcf_exts_dump(skb, &r->exts) < 0)
                        goto nla_put_failure;
                nla_nest_end(skb, nest);
 
-               if (tcf_exts_dump_stats(skb, &r->exts, &tcindex_ext_map) < 0)
+               if (tcf_exts_dump_stats(skb, &r->exts) < 0)
                        goto nla_put_failure;
        }
 

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 492d9a6..20f2fb7 100644 (file)
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -79,11 +79,6 @@ struct tc_u_common {
        u32                     hgenerator;
 };
 
-static const struct tcf_ext_map u32_ext_map = {
-       .action = TCA_U32_ACT,
-       .police = TCA_U32_POLICE
-};
-
 static inline unsigned int u32_hash_fold(__be32 key,
                                         const struct tc_u32_sel *sel,
                                         u8 fshift)
@@ -496,7 +491,8 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
        int err;
        struct tcf_exts e;
 
-       err = tcf_exts_validate(net, tp, tb, est, &e, &u32_ext_map);
+       tcf_exts_init(&e, TCA_U32_ACT, TCA_U32_POLICE);
+       err = tcf_exts_validate(net, tp, tb, est, &e);
        if (err < 0)
                return err;
 
@@ -646,7 +642,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
        n->ht_up = ht;
        n->handle = handle;
        n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
-       tcf_exts_init(&n->exts);
+       tcf_exts_init(&n->exts, TCA_U32_ACT, TCA_U32_POLICE);
 
 #ifdef CONFIG_CLS_U32_MARK
        if (tb[TCA_U32_MARK]) {
@@ -760,7 +756,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
                        goto nla_put_failure;
 #endif
 
-               if (tcf_exts_dump(skb, &n->exts, &u32_ext_map) < 0)
+               if (tcf_exts_dump(skb, &n->exts) < 0)
                        goto nla_put_failure;
 
 #ifdef CONFIG_NET_CLS_IND
@@ -779,7 +775,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
        nla_nest_end(skb, nest);
 
        if (TC_U32_KEY(n->handle))
-               if (tcf_exts_dump_stats(skb, &n->exts, &u32_ext_map) < 0)
+               if (tcf_exts_dump_stats(skb, &n->exts) < 0)
                        goto nla_put_failure;
        return skb->len;