CC: [email protected] BCC: [email protected] CC: [email protected] TO: Fugang Duan <[email protected]> CC: Joakim Zhang <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: feb9c5e19e913b53cb536a7aa7c9f20107bb51ec commit: 52c4a1a85f4b346c39c896c0168f4a843b3385ff net: fec: add ndo_select_queue to fix TX bandwidth fluctuations date: 11 months ago :::::: branch date: 16 hours ago :::::: commit date: 11 months ago config: csky-randconfig-m031-20220508 (https://download.01.org/0day-ci/archive/20220511/[email protected]/config) compiler: csky-linux-gcc (GCC) 11.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/net/ethernet/freescale/fec_main.c:3271 fec_enet_select_queue() warn: potential spectre issue 'fec_enet_vlan_pri_to_queue' [w] Old smatch warnings: drivers/net/ethernet/freescale/fec_main.c:3848 fec_drv_remove() error: Using 'fep' after free_{netdev,candev}(ndev); drivers/net/ethernet/freescale/fec_main.c:3849 fec_drv_remove() error: Using 'fep' after free_{netdev,candev}(ndev); vim +/fec_enet_vlan_pri_to_queue +3271 drivers/net/ethernet/freescale/fec_main.c 52c4a1a85f4b34 Fugang Duan 2021-06-21 3257 52c4a1a85f4b34 Fugang Duan 2021-06-21 3258 static u16 fec_enet_select_queue(struct net_device *ndev, struct sk_buff *skb, 52c4a1a85f4b34 Fugang Duan 2021-06-21 3259 struct net_device *sb_dev) 52c4a1a85f4b34 Fugang Duan 2021-06-21 3260 { 52c4a1a85f4b34 Fugang Duan 2021-06-21 3261 struct fec_enet_private *fep = netdev_priv(ndev); 52c4a1a85f4b34 Fugang Duan 2021-06-21 3262 u16 vlan_tag; 52c4a1a85f4b34 Fugang Duan 2021-06-21 3263 52c4a1a85f4b34 Fugang Duan 2021-06-21 3264 if (!(fep->quirks & FEC_QUIRK_HAS_AVB)) 52c4a1a85f4b34 Fugang Duan 2021-06-21 3265 return netdev_pick_tx(ndev, skb, NULL); 52c4a1a85f4b34 Fugang Duan 2021-06-21 3266 52c4a1a85f4b34 Fugang Duan 2021-06-21 3267 vlan_tag = fec_enet_get_raw_vlan_tci(skb); 52c4a1a85f4b34 Fugang Duan 2021-06-21 3268 if (!vlan_tag) 52c4a1a85f4b34 Fugang Duan 2021-06-21 3269 return vlan_tag; 52c4a1a85f4b34 Fugang Duan 2021-06-21 3270 52c4a1a85f4b34 Fugang Duan 2021-06-21 @3271 return fec_enet_vlan_pri_to_queue[vlan_tag >> 13]; 52c4a1a85f4b34 Fugang Duan 2021-06-21 3272 } 52c4a1a85f4b34 Fugang Duan 2021-06-21 3273 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
