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Date:   Tue, 03 Aug 2021 11:42:39 +0000
From:   yajun.deng@...ux.dev
To:     "kernel test robot" <lkp@...el.com>, davem@...emloft.net,
        kuba@...nel.org, mathew.j.martineau@...ux.intel.com,
        matthieu.baerts@...sares.net, trond.myklebust@...merspace.com,
        anna.schumaker@...app.com
Cc:     kbuild-all@...ts.01.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
        mptcp@...ts.linux.dev
Subject: Re: [PATCH net-next] net: Modify sock_set_keepalive() for more
 scenarios

The tcp_create_listen_sock() function was already dropped in commit <2dc6b1158c28c3a5e86d162628810312f98d5e97> by Alexander Aring.
 
August 3, 2021 7:28 PM, "kernel test robot" <lkp@...el.com> wrote:

> 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@...el.com>
> 
> 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
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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