]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/sched/cls_u32.c
[NET_SCHED]: Convert classifiers from rtnetlink to new netlink API
[linux-2.6-omap-h63xx.git] / net / sched / cls_u32.c
index 7bf3cd4e73186f0b1c1b5757d9d3743f325490d7..aaf5049f951cb4a750b27e94b18c00295056e0a1 100644 (file)
@@ -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 @@ errout:
 }
 
 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;
 }