first draft for libnl 1.1

[libnl.git] / lib / route / sch / red.c

diff --git a/lib/route/sch/red.c b/lib/route/sch/red.c
deleted file mode 100644 (file)
index 80a44af..0000000
--- a/lib/route/sch/red.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * lib/route/sch/red.c         RED Qdisc
- *
- *     This library is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU Lesser General Public
- *     License as published by the Free Software Foundation version 2.1
- *     of the License.
- *
- * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
- */
-
-/**
- * @ingroup qdisc
- * @defgroup red Random Early Detection (RED)
- * @brief
- * @{
- */
-
-#include <netlink-local.h>
-#include <netlink-tc.h>
-#include <netlink/netlink.h>
-#include <netlink/utils.h>
-#include <netlink/route/qdisc.h>
-#include <netlink/route/qdisc-modules.h>
-#include <netlink/route/sch/red.h>
-
-/** @cond SKIP */
-#define RED_ATTR_LIMIT         0x01
-#define RED_ATTR_QTH_MIN       0x02
-#define RED_ATTR_QTH_MAX       0x04
-#define RED_ATTR_FLAGS         0x08
-#define RED_ATTR_WLOG          0x10
-#define RED_ATTR_PLOG          0x20
-#define RED_ATTR_SCELL_LOG     0x40
-/** @endcond */
-
-static inline struct rtnl_red *red_qdisc(struct rtnl_qdisc *qdisc)
-{
-       return (struct rtnl_red *) qdisc->q_subdata;
-}
-
-static inline struct rtnl_red *red_alloc(struct rtnl_qdisc *qdisc)
-{
-       if (!qdisc->q_subdata)
-               qdisc->q_subdata = calloc(1, sizeof(struct rtnl_red));
-
-       return red_qdisc(qdisc);
-}
-
-static struct nla_policy red_policy[TCA_RED_MAX+1] = {
-       [TCA_RED_PARMS]         = { .minlen = sizeof(struct tc_red_qopt) },
-};
-
-static int red_msg_parser(struct rtnl_qdisc *qdisc)
-{
-       struct nlattr *tb[TCA_RED_MAX+1];
-       struct rtnl_red *red;
-       struct tc_red_qopt *opts;
-       int err;
-
-       if (!(qdisc->q_mask & TCA_ATTR_OPTS))
-               return 0;
-
-       err = tca_parse(tb, TCA_RED_MAX, (struct rtnl_tca *) qdisc, red_policy);
-       if (err < 0)
-               return err;
-
-       if (!tb[TCA_RED_PARMS])
-               return nl_error(EINVAL, "Missing TCA_RED_PARMS");
-
-       red = red_alloc(qdisc);
-       if (!red)
-               return nl_errno(ENOMEM);
-
-       opts = nla_data(tb[TCA_RED_PARMS]);
-
-       red->qr_limit = opts->limit;
-       red->qr_qth_min = opts->qth_min;
-       red->qr_qth_max = opts->qth_max;
-       red->qr_flags = opts->flags;
-       red->qr_wlog = opts->Wlog;
-       red->qr_plog = opts->Plog;
-       red->qr_scell_log = opts->Scell_log;
-
-       red->qr_mask = (RED_ATTR_LIMIT | RED_ATTR_QTH_MIN | RED_ATTR_QTH_MAX |
-                       RED_ATTR_FLAGS | RED_ATTR_WLOG | RED_ATTR_PLOG |
-                       RED_ATTR_SCELL_LOG);
-
-       return 0;
-}
-
-static int red_dump_brief(struct rtnl_qdisc *qdisc, struct nl_dump_params *p,
-                         int line)
-{
-       struct rtnl_red *red = red_qdisc(qdisc);
-
-       if (red) {
-               /* XXX: limit, min, max, flags */
-       }
-
-       return line;
-}
-
-static int red_dump_full(struct rtnl_qdisc *qdisc, struct nl_dump_params *p,
-                        int line)
-{
-       struct rtnl_red *red = red_qdisc(qdisc);
-
-       if (red) {
-               /* XXX: wlog, plog, scell_log */
-       }
-
-       return line;
-}
-
-static int red_dump_stats(struct rtnl_qdisc *qdisc, struct nl_dump_params *p,
-                         int line)
-{
-       struct rtnl_red *red = red_qdisc(qdisc);
-
-       if (red) {
-               /* XXX: xstats */
-       }
-
-       return line;
-}
-
-static struct nl_msg *red_get_opts(struct rtnl_qdisc *qdisc)
-{
-       struct rtnl_red *red;
-       struct nl_msg *msg;
-
-       red = red_qdisc(qdisc);
-       if (!red)
-               return NULL;
-
-       msg = nlmsg_build_no_hdr();
-       if (!msg)
-               goto errout;
-
-#if 0
-       memset(&opts, 0, sizeof(opts));
-       opts.quantum = sfq->qs_quantum;
-       opts.perturb_period = sfq->qs_perturb;
-       opts.limit = sfq->qs_limit;
-
-       if (nlmsg_append(msg, &opts, sizeof(opts), 0) < 0)
-               goto errout;
-#endif
-
-       return msg;
-errout:
-       nlmsg_free(msg);
-       return NULL;
-}
-
-/**
- * @name Attribute Access
- * @{
- */
-
-/**
- * Set limit of RED qdisc.
- * @arg qdisc          RED qdisc to be modified.
- * @arg limit          New limit in number of packets.
- * @return 0 on success or a negative error code.
- */
-int rtnl_red_set_limit(struct rtnl_qdisc *qdisc, int limit)
-{
-       struct rtnl_red *red;
-
-       red = red_alloc(qdisc);
-       if (!red)
-               return nl_errno(ENOMEM);
-
-       red->qr_limit = limit;
-       red->qr_mask |= RED_ATTR_LIMIT;
-
-       return 0;
-}
-
-/**
- * Get limit of RED qdisc.
- * @arg qdisc          RED qdisc.
- * @return Limit or a negative error code.
- */
-int rtnl_red_get_limit(struct rtnl_qdisc *qdisc)
-{
-       struct rtnl_red *red;
-
-       red = red_qdisc(qdisc);
-       if (red && (red->qr_mask & RED_ATTR_LIMIT))
-               return red->qr_limit;
-       else
-               return nl_errno(ENOENT);
-}
-
-/** @} */
-
-static struct rtnl_qdisc_ops red_ops = {
-       .qo_kind                = "red",
-       .qo_msg_parser          = red_msg_parser,
-       .qo_dump[NL_DUMP_BRIEF] = red_dump_brief,
-       .qo_dump[NL_DUMP_FULL]  = red_dump_full,
-       .qo_dump[NL_DUMP_STATS] = red_dump_stats,
-       .qo_get_opts            = red_get_opts,
-};
-
-static void __init red_init(void)
-{
-       rtnl_qdisc_register(&red_ops);
-}
-
-static void __exit red_exit(void)
-{
-       rtnl_qdisc_unregister(&red_ops);
-}
-
-/** @} */