Hi Faisal, [auto build test WARNING on net/master] [also build test WARNING on v4.4-rc5 next-20151216] [cannot apply to net-next/master]
url: https://github.com/0day-ci/linux/commits/Faisal-Latif/add-Intel-R-X722-iWARP-driver/20151217-040340 config: arm-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): In file included from include/linux/byteorder/big_endian.h:4:0, from arch/arm/include/uapi/asm/byteorder.h:19, from include/asm-generic/bitops/le.h:5, from arch/arm/include/asm/bitops.h:340, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from include/linux/skbuff.h:17, from include/linux/ip.h:20, from drivers/infiniband/hw/i40iw/i40iw_cm.c:36: drivers/infiniband/hw/i40iw/i40iw_cm.c: In function 'i40iw_init_tcp_ctx': include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> drivers/infiniband/hw/i40iw/i40iw_cm.c:3513:18: note: in expansion of macro >> 'cpu_to_le32' tcp_info->ttl = cpu_to_le32(I40IW_DEFAULT_TTL); ^ vim +/cpu_to_le32 +3513 drivers/infiniband/hw/i40iw/i40iw_cm.c 2d207efd Faisal Latif 2015-12-16 3497 * i40iw_init_tcp_ctx - setup qp context 2d207efd Faisal Latif 2015-12-16 3498 * @cm_node: connection's node 2d207efd Faisal Latif 2015-12-16 3499 * @tcp_info: offload info for tcp 2d207efd Faisal Latif 2015-12-16 3500 * @iwqp: associate qp for the connection 2d207efd Faisal Latif 2015-12-16 3501 */ 2d207efd Faisal Latif 2015-12-16 3502 static void i40iw_init_tcp_ctx(struct i40iw_cm_node *cm_node, 2d207efd Faisal Latif 2015-12-16 3503 struct i40iw_tcp_offload_info *tcp_info, 2d207efd Faisal Latif 2015-12-16 3504 struct i40iw_qp *iwqp) 2d207efd Faisal Latif 2015-12-16 3505 { 2d207efd Faisal Latif 2015-12-16 3506 tcp_info->ipv4 = cm_node->ipv4; 2d207efd Faisal Latif 2015-12-16 3507 tcp_info->drop_ooo_seg = true; 2d207efd Faisal Latif 2015-12-16 3508 tcp_info->wscale = true; 2d207efd Faisal Latif 2015-12-16 3509 tcp_info->ignore_tcp_opt = true; 2d207efd Faisal Latif 2015-12-16 3510 tcp_info->ignore_tcp_uns_opt = true; 2d207efd Faisal Latif 2015-12-16 3511 tcp_info->no_nagle = false; 2d207efd Faisal Latif 2015-12-16 3512 2d207efd Faisal Latif 2015-12-16 @3513 tcp_info->ttl = cpu_to_le32(I40IW_DEFAULT_TTL); 2d207efd Faisal Latif 2015-12-16 3514 tcp_info->rtt_var = cpu_to_le32(I40IW_DEFAULT_RTT_VAR); 2d207efd Faisal Latif 2015-12-16 3515 tcp_info->ss_thresh = cpu_to_le32(I40IW_DEFAULT_SS_THRESH); 2d207efd Faisal Latif 2015-12-16 3516 tcp_info->rexmit_thresh = I40IW_DEFAULT_REXMIT_THRESH; 2d207efd Faisal Latif 2015-12-16 3517 2d207efd Faisal Latif 2015-12-16 3518 tcp_info->tcp_state = I40IW_TCP_STATE_ESTABLISHED; 2d207efd Faisal Latif 2015-12-16 3519 tcp_info->snd_wscale = cm_node->tcp_cntxt.snd_wscale; 2d207efd Faisal Latif 2015-12-16 3520 tcp_info->rcv_wscale = cm_node->tcp_cntxt.rcv_wscale; 2d207efd Faisal Latif 2015-12-16 3521 :::::: The code at line 3513 was first introduced by commit :::::: 2d207efd7fd9e5a190b2ebd6f077139412b0343f i40iw: add connection management code :::::: TO: Faisal Latif <faisal.la...@intel.com> :::::: CC: 0day robot <fengguang...@intel.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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