From: kernel test robot <redacted>
Date: Thu, 25 Nov 2021 02:15:55 +0800

Hi Alexander,

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/Alexander-Lobakin/net-introduce-and-use-generic-XDP-stats/20211124-004501
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 2106efda785b55a8957efed9a52dfa28ee0d7280
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20211125/202111250224.jTNAiYeF-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/1595085302c56b82cbac2ac40ce6f263ac64fa1f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alexander-Lobakin/net-introduce-and-use-generic-XDP-stats/20211124-004501
        git checkout 1595085302c56b82cbac2ac40ce6f263ac64fa1f
        # save the config file to linux build tree
        make W=1 ARCH=i386 

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

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c: In function 'mlx5i_grp_sw_update_stats':

quoted

quoted

drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c:136:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]

     136 | }
         | ^


vim +136 drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c

48935bbb7ae8bd drivers/net/ethernet/mellanox/mlx5/core/ipoib.c       Saeed Mahameed 2017-04-13  110  
fbb66ad5dcbebc drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Wei Yongjun    2018-09-05  111  static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  112  {
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  113  	struct mlx5e_sw_stats s = { 0 };

Can I allocate mlx5e_sw_stats dynamically here to avoid running out
of the stack frame size?

c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  114  	int i, j;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  115  
9d758d4a3a039b drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Tariq Toukan   2021-09-02  116  	for (i = 0; i < priv->stats_nch; i++) {
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  117  		struct mlx5e_channel_stats *channel_stats;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  118  		struct mlx5e_rq_stats *rq_stats;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  119  
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  120  		channel_stats = &priv->channel_stats[i];
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  121  		rq_stats = &channel_stats->rq;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  122  
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  123  		s.rx_packets += rq_stats->packets;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  124  		s.rx_bytes   += rq_stats->bytes;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  125  
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  126  		for (j = 0; j < priv->max_opened_tc; j++) {
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  127  			struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  128  
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  129  			s.tx_packets           += sq_stats->packets;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  130  			s.tx_bytes             += sq_stats->bytes;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  131  			s.tx_queue_dropped     += sq_stats->dropped;
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  132  		}
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  133  	}
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  134  
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  135  	memcpy(&priv->stats.sw, &s, sizeof(s));
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02 @136  }
c57d2358ff0dfa drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c Feras Daoud    2018-09-02  137  

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

Thanks,
Al