From: Xin Long <lucien.xin@gmail.com>
To: kernel test robot <lkp@intel.com>
Cc: network dev <netdev@vger.kernel.org>,
linux-sctp@vger.kernel.org, kbuild-all@lists.01.org,
Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
Neil Horman <nhorman@tuxdriver.com>,
Michael Tuexen <tuexen@fh-muenster.de>,
davem <davem@davemloft.net>
Subject: Re: [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks
Date: Fri, 9 Oct 2020 10:02:09 +0800 [thread overview]
Message-ID: <CADvbK_f+Z=Z72bHuf0tGbQBAw4+hq5R=r7buxV_dGDgJTt632Q@mail.gmail.com> (raw)
In-Reply-To: <202010082357.BLEOWVCz-lkp@intel.com>
On Thu, Oct 8, 2020 at 11:46 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi Xin,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on net-next/master]
>
> url: https://github.com/0day-ci/linux/commits/Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
> base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9faebeb2d80065926dfbc09cb73b1bb7779a89cd
> config: i386-randconfig-s002-20201008 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> reproduce:
> # apt-get install sparse
> # sparse version: v0.6.2-218-gc0e96d6d-dirty
> # https://github.com/0day-ci/linux/commit/7dab31e8c96fab2089a651d5a6d06bcf92b011ad
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
> git checkout 7dab31e8c96fab2089a651d5a6d06bcf92b011ad
> # save the attached .config to linux build tree
> make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> echo
> echo "sparse warnings: (new ones prefixed by >>)"
> echo
> >> net/sctp/sysctl.c:532:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] udp_port @@ got int udp_port @@
> >> net/sctp/sysctl.c:532:39: sparse: expected restricted __be16 [usertype] udp_port
> >> net/sctp/sysctl.c:532:39: sparse: got int udp_port
>
> vim +532 net/sctp/sysctl.c
>
> 500
> 501 static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
> 502 void *buffer, size_t *lenp, loff_t *ppos)
> 503 {
> 504 struct net *net = current->nsproxy->net_ns;
> 505 unsigned int min = *(unsigned int *)ctl->extra1;
> 506 unsigned int max = *(unsigned int *)ctl->extra2;
> 507 struct ctl_table tbl;
> 508 int ret, new_value;
> 509
> 510 memset(&tbl, 0, sizeof(struct ctl_table));
> 511 tbl.maxlen = sizeof(unsigned int);
> 512
> 513 if (write)
> 514 tbl.data = &new_value;
> 515 else
> 516 tbl.data = &net->sctp.udp_port;
> 517
> 518 ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
> 519 if (write && ret == 0) {
> 520 struct sock *sk = net->sctp.ctl_sock;
> 521
> 522 if (new_value > max || new_value < min)
> 523 return -EINVAL;
> 524
> 525 net->sctp.udp_port = new_value;
> 526 sctp_udp_sock_stop(net);
> 527 ret = sctp_udp_sock_start(net);
> 528 if (ret)
> 529 net->sctp.udp_port = 0;
> 530
> 531 lock_sock(sk);
> > 532 sctp_sk(sk)->udp_port = net->sctp.udp_port;
> 533 release_sock(sk);
> 534 }
> 535
> 536 return ret;
> 537 }
> 538
I will add the restricted __be16 in these 3 patches.
Thanks.
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: Xin Long <lucien.xin@gmail.com>
To: kernel test robot <lkp@intel.com>
Cc: network dev <netdev@vger.kernel.org>,
linux-sctp@vger.kernel.org, kbuild-all@lists.01.org,
Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
Neil Horman <nhorman@tuxdriver.com>,
Michael Tuexen <tuexen@fh-muenster.de>,
davem <davem@davemloft.net>
Subject: Re: [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks
Date: Fri, 09 Oct 2020 02:02:09 +0000 [thread overview]
Message-ID: <CADvbK_f+Z=Z72bHuf0tGbQBAw4+hq5R=r7buxV_dGDgJTt632Q@mail.gmail.com> (raw)
In-Reply-To: <202010082357.BLEOWVCz-lkp@intel.com>
On Thu, Oct 8, 2020 at 11:46 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi Xin,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on net-next/master]
>
> url: https://github.com/0day-ci/linux/commits/Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
> base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9faebeb2d80065926dfbc09cb73b1bb7779a89cd
> config: i386-randconfig-s002-20201008 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> reproduce:
> # apt-get install sparse
> # sparse version: v0.6.2-218-gc0e96d6d-dirty
> # https://github.com/0day-ci/linux/commit/7dab31e8c96fab2089a651d5a6d06bcf92b011ad
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
> git checkout 7dab31e8c96fab2089a651d5a6d06bcf92b011ad
> # save the attached .config to linux build tree
> make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> echo
> echo "sparse warnings: (new ones prefixed by >>)"
> echo
> >> net/sctp/sysctl.c:532:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] udp_port @@ got int udp_port @@
> >> net/sctp/sysctl.c:532:39: sparse: expected restricted __be16 [usertype] udp_port
> >> net/sctp/sysctl.c:532:39: sparse: got int udp_port
>
> vim +532 net/sctp/sysctl.c
>
> 500
> 501 static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
> 502 void *buffer, size_t *lenp, loff_t *ppos)
> 503 {
> 504 struct net *net = current->nsproxy->net_ns;
> 505 unsigned int min = *(unsigned int *)ctl->extra1;
> 506 unsigned int max = *(unsigned int *)ctl->extra2;
> 507 struct ctl_table tbl;
> 508 int ret, new_value;
> 509
> 510 memset(&tbl, 0, sizeof(struct ctl_table));
> 511 tbl.maxlen = sizeof(unsigned int);
> 512
> 513 if (write)
> 514 tbl.data = &new_value;
> 515 else
> 516 tbl.data = &net->sctp.udp_port;
> 517
> 518 ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
> 519 if (write && ret = 0) {
> 520 struct sock *sk = net->sctp.ctl_sock;
> 521
> 522 if (new_value > max || new_value < min)
> 523 return -EINVAL;
> 524
> 525 net->sctp.udp_port = new_value;
> 526 sctp_udp_sock_stop(net);
> 527 ret = sctp_udp_sock_start(net);
> 528 if (ret)
> 529 net->sctp.udp_port = 0;
> 530
> 531 lock_sock(sk);
> > 532 sctp_sk(sk)->udp_port = net->sctp.udp_port;
> 533 release_sock(sk);
> 534 }
> 535
> 536 return ret;
> 537 }
> 538
I will add the restricted __be16 in these 3 patches.
Thanks.
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: Xin Long <lucien.xin@gmail.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks
Date: Fri, 09 Oct 2020 10:02:09 +0800 [thread overview]
Message-ID: <CADvbK_f+Z=Z72bHuf0tGbQBAw4+hq5R=r7buxV_dGDgJTt632Q@mail.gmail.com> (raw)
In-Reply-To: <202010082357.BLEOWVCz-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 3508 bytes --]
On Thu, Oct 8, 2020 at 11:46 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi Xin,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on net-next/master]
>
> url: https://github.com/0day-ci/linux/commits/Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
> base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9faebeb2d80065926dfbc09cb73b1bb7779a89cd
> config: i386-randconfig-s002-20201008 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> reproduce:
> # apt-get install sparse
> # sparse version: v0.6.2-218-gc0e96d6d-dirty
> # https://github.com/0day-ci/linux/commit/7dab31e8c96fab2089a651d5a6d06bcf92b011ad
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
> git checkout 7dab31e8c96fab2089a651d5a6d06bcf92b011ad
> # save the attached .config to linux build tree
> make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> echo
> echo "sparse warnings: (new ones prefixed by >>)"
> echo
> >> net/sctp/sysctl.c:532:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] udp_port @@ got int udp_port @@
> >> net/sctp/sysctl.c:532:39: sparse: expected restricted __be16 [usertype] udp_port
> >> net/sctp/sysctl.c:532:39: sparse: got int udp_port
>
> vim +532 net/sctp/sysctl.c
>
> 500
> 501 static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
> 502 void *buffer, size_t *lenp, loff_t *ppos)
> 503 {
> 504 struct net *net = current->nsproxy->net_ns;
> 505 unsigned int min = *(unsigned int *)ctl->extra1;
> 506 unsigned int max = *(unsigned int *)ctl->extra2;
> 507 struct ctl_table tbl;
> 508 int ret, new_value;
> 509
> 510 memset(&tbl, 0, sizeof(struct ctl_table));
> 511 tbl.maxlen = sizeof(unsigned int);
> 512
> 513 if (write)
> 514 tbl.data = &new_value;
> 515 else
> 516 tbl.data = &net->sctp.udp_port;
> 517
> 518 ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
> 519 if (write && ret == 0) {
> 520 struct sock *sk = net->sctp.ctl_sock;
> 521
> 522 if (new_value > max || new_value < min)
> 523 return -EINVAL;
> 524
> 525 net->sctp.udp_port = new_value;
> 526 sctp_udp_sock_stop(net);
> 527 ret = sctp_udp_sock_start(net);
> 528 if (ret)
> 529 net->sctp.udp_port = 0;
> 530
> 531 lock_sock(sk);
> > 532 sctp_sk(sk)->udp_port = net->sctp.udp_port;
> 533 release_sock(sk);
> 534 }
> 535
> 536 return ret;
> 537 }
> 538
I will add the restricted __be16 in these 3 patches.
Thanks.
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2020-10-09 2:02 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 9:47 [PATCHv2 net-next 00/17] sctp: Implement RFC6951: UDP Encapsulation of SCTP Xin Long
2020-10-08 9:47 ` Xin Long
2020-10-08 9:47 ` [PATCHv2 net-next 01/17] udp: check udp sock encap_type in __udp_lib_err Xin Long
2020-10-08 9:47 ` Xin Long
2020-10-08 9:47 ` [PATCHv2 net-next 02/17] udp6: move the mss check after udp gso tunnel processing Xin Long
2020-10-08 9:47 ` Xin Long
2020-10-08 9:47 ` [PATCHv2 net-next 03/17] udp: do checksum properly in skb_udp_tunnel_segment Xin Long
2020-10-08 9:47 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 04/17] udp: support sctp over udp " Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 05/17] sctp: create udp4 sock and add its encap_rcv Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 06/17] sctp: create udp6 sock and set " Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 07/17] sctp: add encap_err_lookup for udp encap socks Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 08/17] sctp: add encap_port for netns sock asoc and transport Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 09/17] sctp: add SCTP_REMOTE_UDP_ENCAPS_PORT sockopt Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 10/17] sctp: allow changing transport encap_port by peer packets Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 11/17] sctp: add udphdr to overhead when udp_port is set Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 12/17] sctp: call sk_setup_caps in sctp_packet_transmit instead Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 13/17] sctp: support for sending packet over udp4 sock Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 14/17] sctp: support for sending packet over udp6 sock Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 15/17] sctp: add the error cause for new encapsulation port restart Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 16/17] sctp: handle the init chunk matching an existing asoc Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 9:48 ` [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks Xin Long
2020-10-08 9:48 ` Xin Long
2020-10-08 15:46 ` kernel test robot
2020-10-08 15:46 ` kernel test robot
2020-10-08 15:46 ` kernel test robot
2020-10-09 2:02 ` Xin Long [this message]
2020-10-09 2:02 ` Xin Long
2020-10-09 2:02 ` Xin Long
2020-10-08 14:33 ` [PATCHv2 net-next 15/17] sctp: add the error cause for new encapsulation port restart kernel test robot
2020-10-08 14:33 ` kernel test robot
2020-10-08 14:33 ` kernel test robot
2020-10-08 13:10 ` [PATCHv2 net-next 09/17] sctp: add SCTP_REMOTE_UDP_ENCAPS_PORT sockopt kernel test robot
2020-10-08 13:10 ` kernel test robot
2020-10-08 13:10 ` kernel test robot
2020-10-08 21:18 ` [PATCHv2 net-next 06/17] sctp: create udp6 sock and set its encap_rcv kernel test robot
2020-10-08 21:18 ` kernel test robot
2020-10-08 21:18 ` kernel test robot
2020-10-09 1:59 ` Xin Long
2020-10-09 1:59 ` Xin Long
2020-10-09 1:59 ` Xin Long
2020-10-08 18:29 ` [PATCHv2 net-next 05/17] sctp: create udp4 sock and add " kernel test robot
2020-10-08 18:29 ` kernel test robot
2020-10-08 18:29 ` kernel test robot
2020-10-09 1:59 ` Xin Long
2020-10-09 1:59 ` Xin Long
2020-10-09 1:59 ` Xin Long
2020-10-08 10:01 ` [PATCHv2 net-next 04/17] udp: support sctp over udp in skb_udp_tunnel_segment Xin Long
2020-10-08 10:01 ` Xin Long
2020-10-08 10:01 ` [PATCHv2 net-next 03/17] udp: do checksum properly " Xin Long
2020-10-08 10:01 ` Xin Long
2020-10-08 12:44 ` [PATCHv2 net-next 02/17] udp6: move the mss check after udp gso tunnel processing Willem de Bruijn
2020-10-08 12:44 ` Willem de Bruijn
2020-10-09 1:48 ` Xin Long
2020-10-09 1:48 ` Xin Long
2020-10-09 13:59 ` Willem de Bruijn
2020-10-09 13:59 ` Willem de Bruijn
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