Hi Yuval, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Yuval-Mintz/qed-Add-XDP-support/20161127-225956 config: tile-allmodconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 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=tile All warnings (new ones prefixed by >>): drivers/net/ethernet/qlogic/qede/qede_main.c: In function 'qede_alloc_mem_rxq': >> drivers/net/ethernet/qlogic/qede/qede_main.c:2960:3: warning: large integer >> implicitly truncated to unsigned type [-Woverflow] vim +2960 drivers/net/ethernet/qlogic/qede/qede_main.c 55482edc Manish Chopra 2016-03-04 2944 err: 55482edc Manish Chopra 2016-03-04 2945 qede_free_sge_mem(edev, rxq); 55482edc Manish Chopra 2016-03-04 2946 edev->gro_disable = 1; 55482edc Manish Chopra 2016-03-04 2947 return -ENOMEM; 55482edc Manish Chopra 2016-03-04 2948 } 55482edc Manish Chopra 2016-03-04 2949 2950219d Yuval Mintz 2015-10-26 2950 /* This function allocates all memory needed per Rx queue */ 1a635e48 Yuval Mintz 2016-08-15 2951 static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq) 2950219d Yuval Mintz 2015-10-26 2952 { f86af2df Manish Chopra 2016-04-20 2953 int i, rc, size; 2950219d Yuval Mintz 2015-10-26 2954 2950219d Yuval Mintz 2015-10-26 2955 rxq->num_rx_buffers = edev->q_num_rx_buffers; 2950219d Yuval Mintz 2015-10-26 2956 1a635e48 Yuval Mintz 2016-08-15 2957 rxq->rx_buf_size = NET_IP_ALIGN + ETH_OVERHEAD + edev->ndev->mtu; 1a635e48 Yuval Mintz 2016-08-15 2958 fc48b7a6 Yuval Mintz 2016-02-15 2959 if (rxq->rx_buf_size > PAGE_SIZE) fc48b7a6 Yuval Mintz 2016-02-15 @2960 rxq->rx_buf_size = PAGE_SIZE; fc48b7a6 Yuval Mintz 2016-02-15 2961 fc48b7a6 Yuval Mintz 2016-02-15 2962 /* Segment size to spilt a page in multiple equal parts */ fc48b7a6 Yuval Mintz 2016-02-15 2963 rxq->rx_buf_seg_size = roundup_pow_of_two(rxq->rx_buf_size); 2950219d Yuval Mintz 2015-10-26 2964 2950219d Yuval Mintz 2015-10-26 2965 /* Allocate the parallel driver ring for Rx buffers */ fc48b7a6 Yuval Mintz 2016-02-15 2966 size = sizeof(*rxq->sw_rx_ring) * RX_RING_SIZE; 2950219d Yuval Mintz 2015-10-26 2967 rxq->sw_rx_ring = kzalloc(size, GFP_KERNEL); 2950219d Yuval Mintz 2015-10-26 2968 if (!rxq->sw_rx_ring) { :::::: The code at line 2960 was first introduced by commit :::::: fc48b7a6148af974b49db145812a8b060324a503 qed/qede: use 8.7.3.0 FW. :::::: TO: Yuval Mintz <yuval.mi...@qlogic.com> :::::: CC: David S. Miller <da...@davemloft.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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