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00018 #include <netlink-local.h>
00019 #include <netlink-tc.h>
00020 #include <netlink/netlink.h>
00021 #include <netlink/utils.h>
00022 #include <netlink/route/link.h>
00023 #include <netlink/route/tc.h>
00024 #include <netlink/route/qdisc.h>
00025 #include <netlink/route/class.h>
00026 #include <netlink/route/classifier.h>
00027 #include <netlink/route/qdisc-modules.h>
00028
00029 static void qdisc_free_data(struct nl_object *obj)
00030 {
00031 struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj;
00032 struct rtnl_qdisc_ops *qops;
00033
00034 tca_free_data((struct rtnl_tca *) qdisc);
00035
00036 qops = rtnl_qdisc_lookup_ops(qdisc);
00037 if (qops && qops->qo_free_data)
00038 qops->qo_free_data(qdisc);
00039 }
00040
00041 static int qdisc_clone(struct nl_object *_dst, struct nl_object *_src)
00042 {
00043 struct rtnl_qdisc *dst = (struct rtnl_qdisc *) _dst;
00044 struct rtnl_qdisc *src = (struct rtnl_qdisc *) _src;
00045 struct rtnl_qdisc_ops *qops;
00046 int err;
00047
00048 err = tca_clone((struct rtnl_tca *) dst, (struct rtnl_tca *) src);
00049 if (err < 0)
00050 goto errout;
00051
00052 qops = rtnl_qdisc_lookup_ops(src);
00053 if (qops && qops->qo_clone)
00054 err = qops->qo_clone(dst, src);
00055 errout:
00056 return err;
00057 }
00058
00059 static void qdisc_dump_line(struct nl_object *obj, struct nl_dump_params *p)
00060 {
00061 struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj;
00062 struct rtnl_qdisc_ops *qops;
00063
00064 tca_dump_line((struct rtnl_tca *) qdisc, "qdisc", p);
00065
00066 qops = rtnl_qdisc_lookup_ops(qdisc);
00067 if (qops && qops->qo_dump[NL_DUMP_LINE])
00068 qops->qo_dump[NL_DUMP_LINE](qdisc, p);
00069
00070 nl_dump(p, "\n");
00071 }
00072
00073 static void qdisc_dump_details(struct nl_object *arg, struct nl_dump_params *p)
00074 {
00075 struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) arg;
00076 struct rtnl_qdisc_ops *qops;
00077
00078 qdisc_dump_line(arg, p);
00079
00080 tca_dump_details((struct rtnl_tca *) qdisc, p);
00081 nl_dump(p, "refcnt %u ", qdisc->q_info);
00082
00083 qops = rtnl_qdisc_lookup_ops(qdisc);
00084 if (qops && qops->qo_dump[NL_DUMP_DETAILS])
00085 qops->qo_dump[NL_DUMP_DETAILS](qdisc, p);
00086
00087 nl_dump(p, "\n");
00088 }
00089
00090 static void qdisc_dump_stats(struct nl_object *arg, struct nl_dump_params *p)
00091 {
00092 struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) arg;
00093 struct rtnl_qdisc_ops *qops;
00094
00095 qdisc_dump_details(arg, p);
00096 tca_dump_stats((struct rtnl_tca *) qdisc, p);
00097 nl_dump(p, "\n");
00098
00099 qops = rtnl_qdisc_lookup_ops(qdisc);
00100 if (qops && qops->qo_dump[NL_DUMP_STATS])
00101 qops->qo_dump[NL_DUMP_STATS](qdisc, p);
00102 }
00103
00104
00105
00106
00107
00108
00109 struct rtnl_qdisc *rtnl_qdisc_alloc(void)
00110 {
00111 return (struct rtnl_qdisc *) nl_object_alloc(&qdisc_obj_ops);
00112 }
00113
00114 void rtnl_qdisc_put(struct rtnl_qdisc *qdisc)
00115 {
00116 nl_object_put((struct nl_object *) qdisc);
00117 }
00118
00119
00120
00121
00122
00123
00124
00125
00126
00127
00128
00129
00130
00131
00132
00133
00134 void rtnl_qdisc_foreach_child(struct rtnl_qdisc *qdisc, struct nl_cache *cache,
00135 void (*cb)(struct nl_object *, void *), void *arg)
00136 {
00137 struct rtnl_class *filter;
00138
00139 filter = rtnl_class_alloc();
00140 if (!filter)
00141 return;
00142
00143 rtnl_class_set_parent(filter, qdisc->q_handle);
00144 rtnl_class_set_ifindex(filter, qdisc->q_ifindex);
00145 rtnl_class_set_kind(filter, qdisc->q_kind);
00146
00147 nl_cache_foreach_filter(cache, (struct nl_object *) filter, cb, arg);
00148
00149 rtnl_class_put(filter);
00150 }
00151
00152
00153
00154
00155
00156
00157
00158
00159
00160 void rtnl_qdisc_foreach_cls(struct rtnl_qdisc *qdisc, struct nl_cache *cache,
00161 void (*cb)(struct nl_object *, void *), void *arg)
00162 {
00163 struct rtnl_cls *filter;
00164
00165 filter = rtnl_cls_alloc();
00166 if (!filter)
00167 return;
00168
00169 rtnl_cls_set_ifindex(filter, qdisc->q_ifindex);
00170 rtnl_cls_set_parent(filter, qdisc->q_parent);
00171
00172 nl_cache_foreach_filter(cache, (struct nl_object *) filter, cb, arg);
00173 rtnl_cls_put(filter);
00174 }
00175
00176
00177
00178
00179
00180
00181
00182
00183 void rtnl_qdisc_set_ifindex(struct rtnl_qdisc *qdisc, int ifindex)
00184 {
00185 tca_set_ifindex((struct rtnl_tca *) qdisc, ifindex);
00186 }
00187
00188 int rtnl_qdisc_get_ifindex(struct rtnl_qdisc *qdisc)
00189 {
00190 return tca_get_ifindex((struct rtnl_tca *) qdisc);
00191 }
00192
00193 void rtnl_qdisc_set_handle(struct rtnl_qdisc *qdisc, uint32_t handle)
00194 {
00195 tca_set_handle((struct rtnl_tca *) qdisc, handle);
00196 }
00197
00198 uint32_t rtnl_qdisc_get_handle(struct rtnl_qdisc *qdisc)
00199 {
00200 return tca_get_handle((struct rtnl_tca *) qdisc);
00201 }
00202
00203 void rtnl_qdisc_set_parent(struct rtnl_qdisc *qdisc, uint32_t parent)
00204 {
00205 tca_set_parent((struct rtnl_tca *) qdisc, parent);
00206 }
00207
00208 uint32_t rtnl_qdisc_get_parent(struct rtnl_qdisc *qdisc)
00209 {
00210 return tca_get_parent((struct rtnl_tca *) qdisc);
00211 }
00212
00213 void rtnl_qdisc_set_kind(struct rtnl_qdisc *qdisc, const char *name)
00214 {
00215 tca_set_kind((struct rtnl_tca *) qdisc, name);
00216 qdisc->q_ops = __rtnl_qdisc_lookup_ops(name);
00217 }
00218
00219 char *rtnl_qdisc_get_kind(struct rtnl_qdisc *qdisc)
00220 {
00221 return tca_get_kind((struct rtnl_tca *) qdisc);
00222 }
00223
00224 uint64_t rtnl_qdisc_get_stat(struct rtnl_qdisc *qdisc,
00225 enum rtnl_tc_stats_id id)
00226 {
00227 return tca_get_stat((struct rtnl_tca *) qdisc, id);
00228 }
00229
00230
00231
00232
00233
00234
00235
00236
00237
00238
00239
00240
00241
00242
00243 struct nl_msg *rtnl_qdisc_get_opts(struct rtnl_qdisc *qdisc)
00244 {
00245 struct rtnl_qdisc_ops *ops;
00246
00247 ops = rtnl_qdisc_lookup_ops(qdisc);
00248 if (ops && ops->qo_get_opts)
00249 return ops->qo_get_opts(qdisc);
00250
00251 return NULL;
00252 }
00253
00254
00255
00256 struct nl_object_ops qdisc_obj_ops = {
00257 .oo_name = "route/qdisc",
00258 .oo_size = sizeof(struct rtnl_qdisc),
00259 .oo_free_data = qdisc_free_data,
00260 .oo_clone = qdisc_clone,
00261 .oo_dump = {
00262 [NL_DUMP_LINE] = qdisc_dump_line,
00263 [NL_DUMP_DETAILS] = qdisc_dump_details,
00264 [NL_DUMP_STATS] = qdisc_dump_stats,
00265 },
00266 .oo_compare = tca_compare,
00267 .oo_id_attrs = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE),
00268 };
00269
00270