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Message-ID: <202201151407.neTGwaOK-lkp@intel.com>
Date: Sat, 15 Jan 2022 15:00:51 +0800
From: kernel test robot <lkp@...el.com>
To: Chuck Lever <chuck.lever@...cle.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [cel:topic-rpc-with-tls-upcall 15/18] net/tls/af_tlsh.c:506:
undefined reference to `inet6_recvmsg'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux topic-rpc-with-tls-upcall
head: efd60be1122b3ae06572c5cfbe440970ea1fbb3d
commit: dc7c282f13f7d10eb5343d5d9fd2fcaa647ce216 [15/18] net/tls: Add support for PF_TLSH (a TLS handshake listener)
config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220115/202201151407.neTGwaOK-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git/commit/?id=dc7c282f13f7d10eb5343d5d9fd2fcaa647ce216
git remote add cel git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
git fetch --no-tags cel topic-rpc-with-tls-upcall
git checkout dc7c282f13f7d10eb5343d5d9fd2fcaa647ce216
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
ld: net/tls/af_tlsh.o: in function `tlsh_recvmsg':
>> net/tls/af_tlsh.c:506: undefined reference to `inet6_recvmsg'
ld: net/tls/af_tlsh.o: in function `tlsh_sendmsg':
>> net/tls/af_tlsh.c:476: undefined reference to `inet6_sendmsg'
ld: net/tls/af_tlsh.o: in function `tlsh_getname':
>> net/tls/af_tlsh.c:316: undefined reference to `inet6_getname'
vim +506 net/tls/af_tlsh.c
296
297 /**
298 * tlsh_getname - retrieve src/dst address information
299 * @sock: socket to query
300 * @uaddr: buffer to fill in
301 * @peer: value indicates which address to retrieve
302 *
303 * Return values:
304 * On success, a positive length of the address in @uaddr
305 * On error, a negative errno
306 */
307 static int tlsh_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
308 {
309 struct sock *sk = sock->sk;
310
311 switch (sk->sk_family) {
312 case AF_INET:
313 return inet_getname(sock, uaddr, peer);
314 #if IS_ENABLED(CONFIG_IPV6)
315 case AF_INET6:
> 316 return inet6_getname(sock, uaddr, peer);
317 #endif
318 default:
319 return -EOPNOTSUPP;
320 }
321 }
322
323 /**
324 * tlsh_poll - check for data ready on an AF_TLSH socket
325 * @file: file to check for work
326 * @sock: socket associated with @file
327 * @wait: poll table
328 *
329 * Return values:
330 * A mask of flags indicating what type of I/O is ready
331 */
332 static __poll_t tlsh_poll(struct file *file, struct socket *sock,
333 poll_table *wait)
334 {
335 struct sock *sk = sock->sk;
336 __poll_t revents;
337
338 sock_poll_wait(file, sock, wait);
339
340 revents = 0;
341
342 if (sk->sk_err)
343 revents |= EPOLLERR;
344
345 if (sk->sk_shutdown == SHUTDOWN_MASK)
346 revents |= EPOLLHUP;
347 if (sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_CLOSE)
348 revents |= EPOLLHUP;
349
350 if (sk->sk_shutdown & RCV_SHUTDOWN)
351 revents |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
352 if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
353 revents |= EPOLLIN | EPOLLRDNORM;
354 if (sk_is_readable(sk))
355 revents |= EPOLLIN | EPOLLRDNORM;
356
357 return revents;
358 }
359
360 /**
361 * tlsh_listen - move a PF_TLSH socket into a listening state
362 * @sock: socket to transition to listening state
363 * @backlog: size of backlog queue
364 *
365 * Return values:
366 * %0: @sock is now in a listening state
367 * %-EPERM: caller is not privileged
368 * %-EINVAL: invalid parameters
369 */
370 static int tlsh_listen(struct socket *sock, int backlog)
371 {
372 struct sock *sk = sock->sk;
373 unsigned char old_state;
374 int rc;
375
376 if (!capable(CAP_NET_BIND_SERVICE))
377 return -EPERM;
378
379 lock_sock(sk);
380
381 rc = -EINVAL;
382 if (sock->state != SS_UNCONNECTED || sock->type != SOCK_STREAM)
383 goto out;
384 old_state = sk->sk_state;
385 if (!((1 << old_state) & (TCPF_CLOSE | TCPF_LISTEN)))
386 goto out;
387
388 sk->sk_max_ack_backlog = backlog;
389 sk->sk_state = TCP_LISTEN;
390 tlsh_register_listener(sk);
391
392 rc = 0;
393
394 out:
395 release_sock(sk);
396 return rc;
397 }
398
399 /**
400 * tlsh_setsockopt - Set a socket option
401 * @sock: socket to act upon
402 * @level: which network layer to act upon
403 * @optname: which option to set
404 * @optval: new value to set
405 * @optlen: the size of the new value, in bytes
406 *
407 * Return values:
408 * %0: Success
409 */
410 static int tlsh_setsockopt(struct socket *sock, int level, int optname,
411 sockptr_t optval, unsigned int optlen)
412 {
413 struct sock *sk = sock->sk;
414
415 switch (sk->sk_family) {
416 case AF_INET:
417 #if IS_ENABLED(CONFIG_IPV6)
418 case AF_INET6:
419 #endif
420 return sock_common_setsockopt(sock, level,
421 optname, optval, optlen);
422 default:
423 return -EINVAL;
424 }
425 }
426
427 /**
428 * tlsh_getsockopt - Retrieve a socket option
429 * @sock: socket to act upon
430 * @level: which network layer to act upon
431 * @optname: which option to retrieve
432 * @optval: a buffer into which to receive the option's value
433 * @optlen: the size of the receive buffer, in bytes
434 *
435 * Return values:
436 * %0: Success
437 */
438 static int tlsh_getsockopt(struct socket *sock, int level, int optname,
439 char __user *optval, int __user *optlen)
440 {
441 struct sock *sk = sock->sk;
442
443 switch (sk->sk_family) {
444 case AF_INET:
445 #if IS_ENABLED(CONFIG_IPV6)
446 case AF_INET6:
447 #endif
448 return sock_common_getsockopt(sock, level,
449 optname, optval, optlen);
450 default:
451 return -EINVAL;
452 }
453 }
454
455 /**
456 * tlsh_sendmsg - Send a message on a socket
457 * @sock: socket to send on
458 * @msg: message to send
459 * @size: size of message, in bytes
460 *
461 * Return values:
462 * %0: Success
463 * %-EOPNOTSUPP: Address family does not support this operation
464 */
465 static int tlsh_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
466 {
467 struct sock *sk = sock->sk;
468
469 trace_printk("sk=%p family=%u\n", sk, sk->sk_family);
470
471 switch (sk->sk_family) {
472 case AF_INET:
473 return inet_sendmsg(sock, msg, size);
474 #if IS_ENABLED(CONFIG_IPV6)
475 case AF_INET6:
> 476 return inet6_sendmsg(sock, msg, size);
477 #endif
478 default:
479 return -EOPNOTSUPP;
480 }
481 }
482
483 /**
484 * tlsh_recvmsg - Receive a message from a socket
485 * @sock: socket to receive from
486 * @msg: buffer into which to receive
487 * @size: size of buffer, in bytes
488 * @flags: control settings
489 *
490 * Return values:
491 * %0: Success
492 * %-EOPNOTSUPP: Address family does not support this operation
493 */
494 static int tlsh_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
495 int flags)
496 {
497 struct sock *sk = sock->sk;
498
499 trace_printk("sk=%p family=%u\n", sk, sk->sk_family);
500
501 switch (sk->sk_family) {
502 case AF_INET:
503 return inet_recvmsg(sock, msg, size, flags);
504 #if IS_ENABLED(CONFIG_IPV6)
505 case AF_INET6:
> 506 return inet6_recvmsg(sock, msg, size, flags);
507 #endif
508 default:
509 return -EOPNOTSUPP;
510 }
511 }
512
---
0-DAY CI Kernel Test Service, Intel Corporation
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