tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: b4a3c05741e1650e8bb8399196fb5d7a318a4698 commit: 2048b5b7f264f56a4d9e73079e790e13c8596aaf [3269/3269] net: wangxun: txgbe: add support for wangxun 10G/25G/40G config: arm64-randconfig-002-20251119 (https://download.01.org/0day-ci/archive/20251119/202511190613.H4utOQmR-lkp@i...) compiler: aarch64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251119/202511190613.H4utOQmR-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202511190613.H4utOQmR-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_xsk.h:7, from drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:28: drivers/net/ethernet/wangxun/txgbe/txgbe.h: In function 'txgbe_misc_isb': drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] u32 cur_diff = 0; ^~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_update_xoff_received':

...

drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:450:39: error: dereferencing pointer to incomplete type 'struct ieee_pfc' pfc_en |= !!(adapter->txgbe_ieee_pfc->pfc_en); ^~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_tx_timeout': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:582:7: warning: variable 'real_tx_hang' set but not used [-Wunused-but-set-variable] bool real_tx_hang = false; ^~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_do_lan_reset': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:2618:21: warning: variable 'tx_ring' set but not used [-Wunused-but-set-variable] struct txgbe_ring *tx_ring; ^~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: At top level: drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4515:5: warning: no previous prototype for 'txgbe_dcb_hw_ets' [-Wmissing-prototypes] s32 txgbe_dcb_hw_ets(struct txgbe_hw *hw, struct ieee_ets *ets, int max_frame) ^~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_dcb_hw_ets': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4517:15: error: 'IEEE_8021QAZ_MAX_TCS' undeclared (first use in this function) __u16 refill[IEEE_8021QAZ_MAX_TCS], max[IEEE_8021QAZ_MAX_TCS]; ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4517:15: note: each undeclared identifier is reported only once for each function it appears in drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4526:14: error: dereferencing pointer to incomplete type 'struct ieee_ets' switch (ets->tc_tsa[i]) { ^~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4527:8: error: 'IEEE_8021QAZ_TSA_STRICT' undeclared (first use in this function) case IEEE_8021QAZ_TSA_STRICT: ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4530:8: error: 'IEEE_8021QAZ_TSA_ETS' undeclared (first use in this function) case IEEE_8021QAZ_TSA_ETS: ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4522:7: warning: unused variable 'bwg_id' [-Wunused-variable] __u8 bwg_id[IEEE_8021QAZ_MAX_TCS] = {0, 1, 2, 3, 4, 5, 6, 7}; ^~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4518:7: warning: unused variable 'prio_type' [-Wunused-variable] __u8 prio_type[IEEE_8021QAZ_MAX_TCS]; ^~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4517:38: warning: unused variable 'max' [-Wunused-variable] __u16 refill[IEEE_8021QAZ_MAX_TCS], max[IEEE_8021QAZ_MAX_TCS]; ^~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4517:8: warning: unused variable 'refill' [-Wunused-variable] __u16 refill[IEEE_8021QAZ_MAX_TCS], max[IEEE_8021QAZ_MAX_TCS]; ^~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_configure_dcb': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4591:26: error: 'DCB_CAP_DCBX_VER_IEEE' undeclared (first use in this function) if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) { ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: At top level: drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:6915:6: warning: no previous prototype for 'txgbe_irq_rearm_queues' [-Wmissing-prototypes] void txgbe_irq_rearm_queues(struct txgbe_adapter *adapter, ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_update_default_up': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7090:9: error: variable 'app' has initializer but incomplete type struct dcb_app app = { ^~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7091:11: error: 'struct dcb_app' has no member named 'selector' .selector = DCB_APP_IDTYPE_ETHTYPE, ^~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7091:22: error: 'DCB_APP_IDTYPE_ETHTYPE' undeclared (first use in this function); did you mean 'ENCAP_TYPE_ETHER'? .selector = DCB_APP_IDTYPE_ETHTYPE, ^~~~~~~~~~~~~~~~~~~~~~ ENCAP_TYPE_ETHER drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7091:22: warning: excess elements in struct initializer drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7091:22: note: (near initialization for 'app') drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7092:11: error: 'struct dcb_app' has no member named 'protocol' .protocol = 0, ^~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7092:22: warning: excess elements in struct initializer .protocol = 0, ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7092:22: note: (near initialization for 'app') drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7090:17: error: storage size of 'app' isn't known struct dcb_app app = { ^~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7094:7: error: implicit declaration of function 'dcb_getapp'; did you mean 'wb_get'? [-Werror=implicit-function-declaration] up = dcb_getapp(netdev, &app); ^~~~~~~~~~ wb_get drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:7090:17: warning: unused variable 'app' [-Wunused-variable] struct dcb_app app = { ^~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_set_prio_tc_map': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:9722:27: error: 'DCB_CAP_DCBX_VER_CEE' undeclared (first use in this function) if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: At top level: drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:10239:22: error: 'txgbe_fcoe_get_wwn' undeclared here (not in a function); did you mean 'txgbe_fcoe_enable'? .ndo_fcoe_get_wwn = txgbe_fcoe_get_wwn, ^~~~~~~~~~~~~~~~~~ txgbe_fcoe_enable drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_remove': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:10826:2: error: implicit declaration of function 'txgbe_fcoe_ddp_disable'; did you mean 'txgbe_fcoe_disable'? [-Werror=implicit-function-declaration] txgbe_fcoe_ddp_disable(adapter); ^~~~~~~~~~~~~~~~~~~~~~ txgbe_fcoe_disable drivers/net/ethernet/wangxun/txgbe/txgbe_main.c: In function 'txgbe_dcb_hw_ets': drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4546:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_fcoe.c:4: drivers/net/ethernet/wangxun/txgbe/txgbe.h: In function 'txgbe_misc_isb': drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] u32 cur_diff = 0; ^~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_fcoe.c: At top level: drivers/net/ethernet/wangxun/txgbe/txgbe_fcoe.c:748:5: warning: no previous prototype for 'txgbe_fcoe_ddp_enable' [-Wmissing-prototypes] int txgbe_fcoe_ddp_enable(struct txgbe_adapter *adapter) ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_fcoe.c:767:6: warning: no previous prototype for 'txgbe_fcoe_ddp_disable' [-Wmissing-prototypes] void txgbe_fcoe_ddp_disable(struct txgbe_adapter *adapter) ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_fcoe.c:899:5: warning: no previous prototype for 'txgbe_fcoe_get_wwn' [-Wmissing-prototypes] int txgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type) ^~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_fcoe.c:936:4: warning: no previous prototype for 'txgbe_fcoe_get_tc' [-Wmissing-prototypes] u8 txgbe_fcoe_get_tc(struct txgbe_adapter *adapter) ^~~~~~~~~~~~~~~~~ -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_lib.c:4: drivers/net/ethernet/wangxun/txgbe/txgbe.h: In function 'txgbe_misc_isb': drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] u32 cur_diff = 0; ^~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe_lib.c: In function 'txgbe_cache_ring_dcb_vmdq': drivers/net/ethernet/wangxun/txgbe/txgbe_lib.c:63:16: error: implicit declaration of function 'txgbe_fcoe_get_tc'; did you mean 'txgbe_fcoe_enable'? [-Werror=implicit-function-declaration] u8 fcoe_tc = txgbe_fcoe_get_tc(adapter); ^~~~~~~~~~~~~~~~~ txgbe_fcoe_enable cc1: some warnings being treated as errors

vim +450 drivers/net/ethernet/wangxun/txgbe/txgbe_main.c 439 440 static void txgbe_update_xoff_received(struct txgbe_adapter *adapter) 441 { 442 struct txgbe_hw *hw = &adapter->hw; 443 struct txgbe_hw_stats *hwstats = &adapter->stats; 444 u32 xoff[8] = {0}; 445 int tc; 446 int i; 447 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; 448 449 if (adapter->txgbe_ieee_pfc)

450 pfc_en |= !!(adapter->txgbe_ieee_pfc->pfc_en); 451 452 if (!(adapter->flags & TXGBE_FLAG_DCB_ENABLED) || !pfc_en) { 453 txgbe_update_xoff_rx_lfc(adapter); 454 return; 455 } 456 457 /* update stats for each tc, only valid with PFC enabled */ 458 for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { 459 u32 pxoffrxc; 460 461 wr32m(hw, TXGBE_MMC_CONTROL, TXGBE_MMC_CONTROL_UP, i << 16); 462 pxoffrxc = rd32(hw, TXGBE_MAC_PXOFFRXC); 463 hwstats->pxoffrxc[i] += pxoffrxc; 464 /* Get the TC for given UP */ 465 tc = netdev_get_prio_tc_map(adapter->netdev, i); 466 xoff[tc] += pxoffrxc; 467 } 468 469 /* disarm tx queues that have received xoff frames */ 470 for (i = 0; i < adapter->num_tx_queues; i++) { 471 struct txgbe_ring *tx_ring = adapter->tx_ring[i]; 472 473 tc = tx_ring->dcb_tc; 474 if (tc <= 7 && xoff[tc]) 475 clear_bit(__TXGBE_HANG_CHECK_ARMED, &tx_ring->state); 476 } 477 for (i = 0; i < adapter->num_xdp_queues; i++) { 478 struct txgbe_ring *xdp_ring = adapter->xdp_ring[i]; 479 480 tc = xdp_ring->dcb_tc; 481 if (tc <= 7 && xoff[tc]) 482 clear_bit(__TXGBE_HANG_CHECK_ARMED, &xdp_ring->state); 483 } 484 } 485

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