Re: [PATCH net-next] net: Modify sock_set_keepalive() for more scenarios

From: kernel test robot
Date: Tue Aug 03 2021 - 07:29:26 EST

Hi Yajun,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url: https://github.com/0day-ci/linux/commits/Yajun-Deng/net-Modify-sock_set_keepalive-for-more-scenarios/20210803-162757
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 7cdd0a89ec70ce6a720171f1f7817ee9502b134c
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 10.3.0
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/0day-ci/linux/commit/1dd4cca54718feb13bbafafb8104a414ddc49662
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Yajun-Deng/net-Modify-sock_set_keepalive-for-more-scenarios/20210803-162757
git checkout 1dd4cca54718feb13bbafafb8104a414ddc49662
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash fs/dlm/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

fs/dlm/lowcomms.c: In function 'tcp_create_listen_sock':
>> fs/dlm/lowcomms.c:1359:2: error: too few arguments to function 'sock_set_keepalive'
1359 | sock_set_keepalive(sock->sk);
| ^~~~~~~~~~~~~~~~~~
In file included from fs/dlm/lowcomms.c:46:
include/net/sock.h:2775:6: note: declared here
2775 | void sock_set_keepalive(struct sock *sk, bool valbool);
| ^~~~~~~~~~~~~~~~~~


vim +/sock_set_keepalive +1359 fs/dlm/lowcomms.c

fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1319
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1320 /* On error caller must run dlm_close_sock() for the
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1321 * listen connection socket.
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1322 */
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1323 static int tcp_create_listen_sock(struct listen_connection *con,
ac33d071059557 fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-12-06 1324 struct sockaddr_storage *saddr)
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1325 {
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1326 struct socket *sock = NULL;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1327 int result = 0;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1328 int addr_len;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1329
6ed7257b46709e fs/dlm/lowcomms.c Patrick Caulfield 2007-04-17 1330 if (dlm_local_addr[0]->ss_family == AF_INET)
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1331 addr_len = sizeof(struct sockaddr_in);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1332 else
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1333 addr_len = sizeof(struct sockaddr_in6);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1334
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1335 /* Create a socket to communicate with */
eeb1bd5c40edb0 fs/dlm/lowcomms.c Eric W. Biederman 2015-05-08 1336 result = sock_create_kern(&init_net, dlm_local_addr[0]->ss_family,
eeb1bd5c40edb0 fs/dlm/lowcomms.c Eric W. Biederman 2015-05-08 1337 SOCK_STREAM, IPPROTO_TCP, &sock);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1338 if (result < 0) {
617e82e10ccf96 fs/dlm/lowcomms.c David Teigland 2007-04-26 1339 log_print("Can't create listening comms socket");
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1340 goto create_out;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1341 }
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1342
a5b7ab6352bfaa fs/dlm/lowcomms.c Alexander Aring 2020-06-26 1343 sock_set_mark(sock->sk, dlm_config.ci_mark);
a5b7ab6352bfaa fs/dlm/lowcomms.c Alexander Aring 2020-06-26 1344
cb2d45da81c86d fs/dlm/lowcomms.c David Teigland 2010-11-12 1345 /* Turn off Nagle's algorithm */
12abc5ee7873a0 fs/dlm/lowcomms.c Christoph Hellwig 2020-05-28 1346 tcp_sock_set_nodelay(sock->sk);
cb2d45da81c86d fs/dlm/lowcomms.c David Teigland 2010-11-12 1347
b58f0e8f38c0a4 fs/dlm/lowcomms.c Christoph Hellwig 2020-05-28 1348 sock_set_reuseaddr(sock->sk);
6ed7257b46709e fs/dlm/lowcomms.c Patrick Caulfield 2007-04-17 1349
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1350 add_listen_sock(sock, con);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1351
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1352 /* Bind to our port */
68c817a1c4e21b fs/dlm/lowcomms-tcp.c David Teigland 2007-01-09 1353 make_sockaddr(saddr, dlm_config.ci_tcp_port, &addr_len);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1354 result = sock->ops->bind(sock, (struct sockaddr *) saddr, addr_len);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1355 if (result < 0) {
617e82e10ccf96 fs/dlm/lowcomms.c David Teigland 2007-04-26 1356 log_print("Can't bind to port %d", dlm_config.ci_tcp_port);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1357 goto create_out;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1358 }
ce3d9544cecacd fs/dlm/lowcomms.c Christoph Hellwig 2020-05-28 @1359 sock_set_keepalive(sock->sk);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1360
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1361 result = sock->ops->listen(sock, 5);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1362 if (result < 0) {
617e82e10ccf96 fs/dlm/lowcomms.c David Teigland 2007-04-26 1363 log_print("Can't listen on port %d", dlm_config.ci_tcp_port);
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1364 goto create_out;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1365 }
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1366
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1367 return 0;
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1368
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1369 create_out:
d11ccd451b6556 fs/dlm/lowcomms.c Alexander Aring 2020-11-02 1370 return result;
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1371 }
fdda387f73947e fs/dlm/lowcomms-tcp.c Patrick Caulfield 2006-11-02 1372

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