Hi Maciej, Thank you for the patch! Yet something to improve: [auto build test ERROR on tnguy-next-queue/dev-queue] [cannot apply to v5.14-rc6 next-20210818] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Maciej-Fijalkowski/XDP_TX-improv... base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue config: x86_64-allyesconfig (attached as .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/8efea0970271c16b9bab35cf49ce219c1... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Maciej-Fijalkowski/XDP_TX-improvements-for-ice/20210818-221906 git checkout 8efea0970271c16b9bab35cf49ce219c16a7479b # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/net/ethernet/intel/ice/ice_eswitch.c: In function 'ice_eswitch_remap_rings_to_vectors': 97 | q_vector->tx.ring = tx_ring; | ^~~~ | rx_ring 100 | tx_ring->netdev = netdev; | ^~~~~~ | net_eq drivers/net/ethernet/intel/ice/ice_eswitch.c:100:21: note: each undeclared identifier is reported only once for each function it appears in drivers/net/ethernet/intel/ice/ice_eswitch.c:107:16: error: 'struct ice_ring_container' has no member named 'ring'; did you mean 'rx_ring'? 107 | q_vector->rx.ring = rx_ring; | ^~~~ | rx_ring drivers/net/ethernet/intel/ice/ice_eswitch.c: In function 'ice_eswitch_set_rxdid': 382 | struct ice_ring *ring = vsi->rx_rings[i]; | ^~~ 383 | u16 pf_q = vsi->rxq_map[ring->q_index]; | ^~ cc1: some warnings being treated as errors vim +97 drivers/net/ethernet/intel/ice/ice_eswitch.c bc0412448da587 Grzegorz Nitka 2021-08-03 70 bc0412448da587 Grzegorz Nitka 2021-08-03 71 /** bc0412448da587 Grzegorz Nitka 2021-08-03 72 * ice_eswitch_remap_rings_to_vectors - reconfigure rings of switchdev ctrl VSI bc0412448da587 Grzegorz Nitka 2021-08-03 73 * @pf: pointer to PF struct bc0412448da587 Grzegorz Nitka 2021-08-03 74 * bc0412448da587 Grzegorz Nitka 2021-08-03 75 * In switchdev number of allocated Tx/Rx rings is equal. bc0412448da587 Grzegorz Nitka 2021-08-03 76 * bc0412448da587 Grzegorz Nitka 2021-08-03 77 * This function fills q_vectors structures associated with representator and bc0412448da587 Grzegorz Nitka 2021-08-03 78 * move each ring pairs to port representator netdevs. Each port representor bc0412448da587 Grzegorz Nitka 2021-08-03 79 * will have dedicated 1 Tx/Rx ring pair, so number of rings pair is equal to bc0412448da587 Grzegorz Nitka 2021-08-03 80 * number of VFs. bc0412448da587 Grzegorz Nitka 2021-08-03 81 */ bc0412448da587 Grzegorz Nitka 2021-08-03 82 static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf) bc0412448da587 Grzegorz Nitka 2021-08-03 83 { bc0412448da587 Grzegorz Nitka 2021-08-03 84 struct ice_vsi *vsi = pf->switchdev.control_vsi; bc0412448da587 Grzegorz Nitka 2021-08-03 85 int q_id; bc0412448da587 Grzegorz Nitka 2021-08-03 86 bc0412448da587 Grzegorz Nitka 2021-08-03 87 ice_for_each_txq(vsi, q_id) { bc0412448da587 Grzegorz Nitka 2021-08-03 88 struct ice_repr *repr = pf->vf[q_id].repr; bc0412448da587 Grzegorz Nitka 2021-08-03 89 struct ice_q_vector *q_vector = repr->q_vector; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 90 struct ice_tx_ring *tx_ring = vsi->tx_rings[q_id]; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 91 struct ice_rx_ring *rx_ring = vsi->rx_rings[q_id]; bc0412448da587 Grzegorz Nitka 2021-08-03 92 bc0412448da587 Grzegorz Nitka 2021-08-03 93 q_vector->vsi = vsi; bc0412448da587 Grzegorz Nitka 2021-08-03 94 q_vector->reg_idx = vsi->q_vectors[0]->reg_idx; bc0412448da587 Grzegorz Nitka 2021-08-03 95 bc0412448da587 Grzegorz Nitka 2021-08-03 96 q_vector->num_ring_tx = 1; bc0412448da587 Grzegorz Nitka 2021-08-03 @97 q_vector->tx.ring = tx_ring; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 98 tx_ring->q_vector = q_vector; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 99 tx_ring->next = NULL; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 @100 tx_ring->netdev = netdev; bc0412448da587 Grzegorz Nitka 2021-08-03 101 /* In switchdev mode, from OS stack perspective, there is only bc0412448da587 Grzegorz Nitka 2021-08-03 102 * one queue for given netdev, so it needs to be indexed as 0. bc0412448da587 Grzegorz Nitka 2021-08-03 103 */ bc0412448da587 Grzegorz Nitka 2021-08-03 104 tx_ring->q_index = 0; bc0412448da587 Grzegorz Nitka 2021-08-03 105 bc0412448da587 Grzegorz Nitka 2021-08-03 106 q_vector->num_ring_rx = 1; bc0412448da587 Grzegorz Nitka 2021-08-03 107 q_vector->rx.ring = rx_ring; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 108 rx_ring->q_vector = q_vector; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 109 rx_ring->next = NULL; 8efea0970271c1 Maciej Fijalkowski 2021-08-18 110 rx_ring->netdev = netdev; bc0412448da587 Grzegorz Nitka 2021-08-03 111 } bc0412448da587 Grzegorz Nitka 2021-08-03 112 } bc0412448da587 Grzegorz Nitka 2021-08-03 113 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org