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Date: Fri, 29 Jul 2022 21:58:39 +0800
From: kernel test robot <lkp@...el.com>
To: Daniel Borkmann <daniel@...earbox.net>
Cc: kbuild-all@...ts.01.org, Daniel Borkmann <daniel@...earbox.net>,
linux-kernel@...r.kernel.org
Subject: [cilium:pr/meta5 4/9] net/sched/sch_ingress.c:115: undefined
reference to `sch_prog_detach_kern'
tree: https://github.com/cilium/linux.git pr/meta5
head: 2482948e66ab1775a04a65b0d4df3737a6bf320a
commit: 990a182aa567835d95822244d8d2be56def37c3e [4/9] bpf: Add initial fd-based API to attach tc BPF programs
config: parisc-buildonly-randconfig-r001-20220728 (https://download.01.org/0day-ci/archive/20220729/202207292142.eB49WXRc-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/cilium/linux/commit/990a182aa567835d95822244d8d2be56def37c3e
git remote add cilium https://github.com/cilium/linux.git
git fetch --no-tags cilium pr/meta5
git checkout 990a182aa567835d95822244d8d2be56def37c3e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
hppa-linux-ld: net/sched/sch_ingress.o: in function `ingress_destroy':
>> net/sched/sch_ingress.c:115: undefined reference to `sch_prog_detach_kern'
hppa-linux-ld: net/sched/sch_ingress.o: in function `clsact_destroy':
net/sched/sch_ingress.c:282: undefined reference to `sch_prog_detach_kern'
>> hppa-linux-ld: net/sched/sch_ingress.c:283: undefined reference to `sch_prog_detach_kern'
hppa-linux-ld: net/sched/sch_ingress.o: in function `clsact_init':
>> net/sched/sch_ingress.c:245: undefined reference to `sch_prog_attach_kern'
>> hppa-linux-ld: net/sched/sch_ingress.c:265: undefined reference to `sch_prog_attach_kern'
hppa-linux-ld: net/sched/sch_ingress.o: in function `ingress_init':
net/sched/sch_ingress.c:95: undefined reference to `sch_prog_attach_kern'
vim +115 net/sched/sch_ingress.c
108
109 static void ingress_destroy(struct Qdisc *sch)
110 {
111 struct ingress_sched_data *q = qdisc_priv(sch);
112 struct net_device *dev = qdisc_dev(sch);
113
114 tcf_block_put_ext(q->block, sch, &q->block_info);
> 115 sch_prog_detach_kern(dev, true);
116 net_dec_ingress_queue();
117 }
118
119 static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb)
120 {
121 struct nlattr *nest;
122
123 nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
124 if (nest == NULL)
125 goto nla_put_failure;
126
127 return nla_nest_end(skb, nest);
128
129 nla_put_failure:
130 nla_nest_cancel(skb, nest);
131 return -1;
132 }
133
134 static const struct Qdisc_class_ops ingress_class_ops = {
135 .flags = QDISC_CLASS_OPS_DOIT_UNLOCKED,
136 .leaf = ingress_leaf,
137 .find = ingress_find,
138 .walk = ingress_walk,
139 .tcf_block = ingress_tcf_block,
140 .bind_tcf = ingress_bind_filter,
141 .unbind_tcf = ingress_unbind_filter,
142 };
143
144 static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
145 .cl_ops = &ingress_class_ops,
146 .id = "ingress",
147 .priv_size = sizeof(struct ingress_sched_data),
148 .static_flags = TCQ_F_CPUSTATS,
149 .init = ingress_init,
150 .destroy = ingress_destroy,
151 .dump = ingress_dump,
152 .ingress_block_set = ingress_ingress_block_set,
153 .ingress_block_get = ingress_ingress_block_get,
154 .owner = THIS_MODULE,
155 };
156
157 struct clsact_sched_data {
158 struct tcf_block *ingress_block;
159 struct tcf_block *egress_block;
160 struct tcf_block_ext_info ingress_block_info;
161 struct tcf_block_ext_info egress_block_info;
162 struct mini_Qdisc_pair miniqp_ingress;
163 struct mini_Qdisc_pair miniqp_egress;
164 };
165
166 static unsigned long clsact_find(struct Qdisc *sch, u32 classid)
167 {
168 switch (TC_H_MIN(classid)) {
169 case TC_H_MIN(TC_H_MIN_INGRESS):
170 case TC_H_MIN(TC_H_MIN_EGRESS):
171 return TC_H_MIN(classid);
172 default:
173 return 0;
174 }
175 }
176
177 static unsigned long clsact_bind_filter(struct Qdisc *sch,
178 unsigned long parent, u32 classid)
179 {
180 return clsact_find(sch, classid);
181 }
182
183 static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl,
184 struct netlink_ext_ack *extack)
185 {
186 struct clsact_sched_data *q = qdisc_priv(sch);
187
188 switch (cl) {
189 case TC_H_MIN(TC_H_MIN_INGRESS):
190 return q->ingress_block;
191 case TC_H_MIN(TC_H_MIN_EGRESS):
192 return q->egress_block;
193 default:
194 return NULL;
195 }
196 }
197
198 static void clsact_ingress_block_set(struct Qdisc *sch, u32 block_index)
199 {
200 struct clsact_sched_data *q = qdisc_priv(sch);
201
202 q->ingress_block_info.block_index = block_index;
203 }
204
205 static void clsact_egress_block_set(struct Qdisc *sch, u32 block_index)
206 {
207 struct clsact_sched_data *q = qdisc_priv(sch);
208
209 q->egress_block_info.block_index = block_index;
210 }
211
212 static u32 clsact_ingress_block_get(struct Qdisc *sch)
213 {
214 struct clsact_sched_data *q = qdisc_priv(sch);
215
216 return q->ingress_block_info.block_index;
217 }
218
219 static u32 clsact_egress_block_get(struct Qdisc *sch)
220 {
221 struct clsact_sched_data *q = qdisc_priv(sch);
222
223 return q->egress_block_info.block_index;
224 }
225
226 static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
227 struct netlink_ext_ack *extack)
228 {
229 struct clsact_sched_data *q = qdisc_priv(sch);
230 struct net_device *dev = qdisc_dev(sch);
231 struct sch_entry *entry;
232 bool created;
233 int err;
234
235 net_inc_ingress_queue();
236 net_inc_egress_queue();
237
238 entry = dev_sch_entry_fetch(dev, true, &created);
239 if (!entry)
240 return -ENOMEM;
241
242 mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev_sch_entry_pair(entry)->miniq);
243 if (created)
244 dev_sch_entry_update(dev, entry, true);
> 245 sch_prog_attach_kern(dev, true);
246
247 q->ingress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
248 q->ingress_block_info.chain_head_change = clsact_chain_head_change;
249 q->ingress_block_info.chain_head_change_priv = &q->miniqp_ingress;
250
251 err = tcf_block_get_ext(&q->ingress_block, sch, &q->ingress_block_info,
252 extack);
253 if (err)
254 return err;
255
256 mini_qdisc_pair_block_init(&q->miniqp_ingress, q->ingress_block);
257
258 entry = dev_sch_entry_fetch(dev, false, &created);
259 if (!entry)
260 return -ENOMEM;
261
262 mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev_sch_entry_pair(entry)->miniq);
263 if (created)
264 dev_sch_entry_update(dev, entry, false);
> 265 sch_prog_attach_kern(dev, false);
266
267 q->egress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS;
268 q->egress_block_info.chain_head_change = clsact_chain_head_change;
269 q->egress_block_info.chain_head_change_priv = &q->miniqp_egress;
270
271 return tcf_block_get_ext(&q->egress_block, sch, &q->egress_block_info, extack);
272 }
273
274 static void clsact_destroy(struct Qdisc *sch)
275 {
276 struct clsact_sched_data *q = qdisc_priv(sch);
277 struct net_device *dev = qdisc_dev(sch);
278
279 tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info);
280 tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info);
281
282 sch_prog_detach_kern(dev, true);
> 283 sch_prog_detach_kern(dev, false);
284
285 net_dec_ingress_queue();
286 net_dec_egress_queue();
287 }
288
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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