CC: [email protected] CC: [email protected] TO: Maciej Fijalkowski <[email protected]> CC: Tony Nguyen <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cfb92440ee71adcc2105b0890bb01ac3cddb8507 commit: e72bba21355dbb67512a0d666fec9f4b56dbfc2f ice: split ice_ring onto Tx/Rx separate structs date: 4 months ago :::::: branch date: 7 hours ago :::::: commit date: 4 months ago config: ia64-randconfig-m031-20220220 (https://download.01.org/0day-ci/archive/20220221/[email protected]/config) compiler: ia64-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/net/ethernet/intel/ice/ice_main.c:5677 ice_update_vsi_tx_ring_stats() error: we previously assumed 'ring' could be null (see line 5673) vim +/ring +5677 drivers/net/ethernet/intel/ice/ice_main.c fcea6f3da546b9 Anirudh Venkataramanan 2018-03-20 5654 49d358e0e746dc Marta Plantykow 2020-05-15 5655 /** 49d358e0e746dc Marta Plantykow 2020-05-15 5656 * ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters 49d358e0e746dc Marta Plantykow 2020-05-15 5657 * @vsi: the VSI to be updated 49d358e0e746dc Marta Plantykow 2020-05-15 5658 * @rings: rings to work on 49d358e0e746dc Marta Plantykow 2020-05-15 5659 * @count: number of rings 49d358e0e746dc Marta Plantykow 2020-05-15 5660 */ 49d358e0e746dc Marta Plantykow 2020-05-15 5661 static void e72bba21355dbb Maciej Fijalkowski 2021-08-19 5662 ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings, 49d358e0e746dc Marta Plantykow 2020-05-15 5663 u16 count) 49d358e0e746dc Marta Plantykow 2020-05-15 5664 { 49d358e0e746dc Marta Plantykow 2020-05-15 5665 struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats; 49d358e0e746dc Marta Plantykow 2020-05-15 5666 u16 i; 49d358e0e746dc Marta Plantykow 2020-05-15 5667 49d358e0e746dc Marta Plantykow 2020-05-15 5668 for (i = 0; i < count; i++) { e72bba21355dbb Maciej Fijalkowski 2021-08-19 5669 struct ice_tx_ring *ring; e72bba21355dbb Maciej Fijalkowski 2021-08-19 5670 u64 pkts = 0, bytes = 0; 49d358e0e746dc Marta Plantykow 2020-05-15 5671 49d358e0e746dc Marta Plantykow 2020-05-15 5672 ring = READ_ONCE(rings[i]); e72bba21355dbb Maciej Fijalkowski 2021-08-19 @5673 if (ring) e72bba21355dbb Maciej Fijalkowski 2021-08-19 5674 ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes); 49d358e0e746dc Marta Plantykow 2020-05-15 5675 vsi_stats->tx_packets += pkts; 49d358e0e746dc Marta Plantykow 2020-05-15 5676 vsi_stats->tx_bytes += bytes; 49d358e0e746dc Marta Plantykow 2020-05-15 @5677 vsi->tx_restart += ring->tx_stats.restart_q; 49d358e0e746dc Marta Plantykow 2020-05-15 5678 vsi->tx_busy += ring->tx_stats.tx_busy; 49d358e0e746dc Marta Plantykow 2020-05-15 5679 vsi->tx_linearize += ring->tx_stats.tx_linearize; 49d358e0e746dc Marta Plantykow 2020-05-15 5680 } 49d358e0e746dc Marta Plantykow 2020-05-15 5681 } 49d358e0e746dc Marta Plantykow 2020-05-15 5682 :::::: The code at line 5677 was first introduced by commit :::::: 49d358e0e746dc24bfb1b1cf98c17064e5177424 ice: Add XDP Tx to VSI ring stats :::::: TO: Marta Plantykow <[email protected]> :::::: CC: Jeff Kirsher <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
