tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 704605877ce9913071214d2515a4c2b9077f5078 commit: 6adab536d69347a10c2366aaf6b86de963d5994b [6859/7000] drivers: initial support for rnpvf drivers from Mucse Technology config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240329/202403290654.z6VnxcxA-lkp@i...) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 79ba323bdd0843275019e16b6e9b35133677c514) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403290654.z6VnxcxA-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/202403290654.z6VnxcxA-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/mucse/rnpvf/vf.c:4: In file included from drivers/net/ethernet/mucse/rnpvf/vf.h:7: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2193: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~

...

drivers/net/ethernet/mucse/rnpvf/vf.c:256:6: warning: variable 'number_of_queues' set but not used [-Wunused-but-set-variable] 256 | u32 number_of_queues; | ^ drivers/net/ethernet/mucse/rnpvf/vf.c:486:5: warning: no previous prototype for function 'rnpvf_addr_list_itr' [-Wmissing-prototypes] 486 | u8 *rnpvf_addr_list_itr(struct rnpvf_hw __maybe_unused *hw, | ^ drivers/net/ethernet/mucse/rnpvf/vf.c:486:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 486 | u8 *rnpvf_addr_list_itr(struct rnpvf_hw __maybe_unused *hw, | ^ | static drivers/net/ethernet/mucse/rnpvf/vf.c:685:5: warning: no previous prototype for function 'rnpvf_negotiate_api_version' [-Wmissing-prototypes] 685 | int rnpvf_negotiate_api_version(struct rnpvf_hw *hw, int api) | ^ drivers/net/ethernet/mucse/rnpvf/vf.c:685:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 685 | int rnpvf_negotiate_api_version(struct rnpvf_hw *hw, int api) | ^ | static drivers/net/ethernet/mucse/rnpvf/vf.c:690:5: warning: no previous prototype for function 'rnpvf_get_queues' [-Wmissing-prototypes] 690 | int rnpvf_get_queues(struct rnpvf_hw *hw, unsigned int *num_tcs, | ^ drivers/net/ethernet/mucse/rnpvf/vf.c:690:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 690 | int rnpvf_get_queues(struct rnpvf_hw *hw, unsigned int *num_tcs, | ^ | static drivers/net/ethernet/mucse/rnpvf/vf.c:696:6: warning: no previous prototype for function 'rnpvf_set_veb_mac_n10' [-Wmissing-prototypes] 696 | void rnpvf_set_veb_mac_n10(struct rnpvf_hw *hw, u8 *mac, u32 vfnum, | ^ drivers/net/ethernet/mucse/rnpvf/vf.c:696:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 696 | void rnpvf_set_veb_mac_n10(struct rnpvf_hw *hw, u8 *mac, u32 vfnum, | ^ | static drivers/net/ethernet/mucse/rnpvf/vf.c:718:6: warning: no previous prototype for function 'rnpvf_set_vlan_n10' [-Wmissing-prototypes] 718 | void rnpvf_set_vlan_n10(struct rnpvf_hw *hw, u16 vid, u32 vf_num) | ^ drivers/net/ethernet/mucse/rnpvf/vf.c:718:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 718 | void rnpvf_set_vlan_n10(struct rnpvf_hw *hw, u16 vid, u32 vf_num) | ^ | static 11 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnpvf/ethtool.c:7: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2193: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpvf/ethtool.c:131:17: warning: variable 'advertising' set but not used [-Wunused-but-set-variable] 131 | u32 supported, advertising; | ^ drivers/net/ethernet/mucse/rnpvf/ethtool.c:142:3: warning: variable 'advertising' is uninitialized when used here [-Wuninitialized] 142 | advertising |= ADVERTISED_FIBRE | | ^~~~~~~~~~~ drivers/net/ethernet/mucse/rnpvf/ethtool.c:131:28: note: initialize the variable 'advertising' to silence this warning 131 | u32 supported, advertising; | ^ | = 0 drivers/net/ethernet/mucse/rnpvf/ethtool.c:249:6: warning: no previous prototype for function 'rnpvf_get_ringparam' [-Wmissing-prototypes] 249 | void rnpvf_get_ringparam(struct net_device *netdev, | ^ drivers/net/ethernet/mucse/rnpvf/ethtool.c:249:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 249 | void rnpvf_get_ringparam(struct net_device *netdev, | ^ | static drivers/net/ethernet/mucse/rnpvf/ethtool.c:269:6: warning: variable 'queue_idx' set but not used [-Wunused-but-set-variable] 269 | u16 queue_idx; | ^ drivers/net/ethernet/mucse/rnpvf/ethtool.c:103:19: warning: unused variable 'rnp_gstrings_test' [-Wunused-const-variable] 103 | static const char rnp_gstrings_test[][ETH_GSTRING_LEN] = { | ^~~~~~~~~~~~~~~~~ 10 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:7: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2193: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:127:6: warning: no previous prototype for function 'rnpvf_unmap_and_free_tx_resource' [-Wmissing-prototypes] 127 | void rnpvf_unmap_and_free_tx_resource(struct rnpvf_ring *ring, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:127:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 127 | void rnpvf_unmap_and_free_tx_resource(struct rnpvf_ring *ring, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1365:6: warning: no previous prototype for function 'rnpvf_alloc_rx_buffers' [-Wmissing-prototypes] 1365 | void rnpvf_alloc_rx_buffers(struct rnpvf_ring *rx_ring, u16 cleaned_count) | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1365:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1365 | void rnpvf_alloc_rx_buffers(struct rnpvf_ring *rx_ring, u16 cleaned_count) | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1659:7: warning: variable 'xdp_xmit' set but not used [-Wunused-but-set-variable] 1659 | bool xdp_xmit = false; | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1945:6: warning: no previous prototype for function 'update_rx_count' [-Wmissing-prototypes] 1945 | void update_rx_count(int cleaned, struct rnpvf_q_vector *q_vector) | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1945:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1945 | void update_rx_count(int cleaned, struct rnpvf_q_vector *q_vector) | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2420:6: warning: no previous prototype for function 'rnpvf_write_eitr_rx' [-Wmissing-prototypes] 2420 | void rnpvf_write_eitr_rx(struct rnpvf_q_vector *q_vector) | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2420:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2420 | void rnpvf_write_eitr_rx(struct rnpvf_q_vector *q_vector) | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2523:6: warning: no previous prototype for function 'rnpvf_configure_tx_ring' [-Wmissing-prototypes] 2523 | void rnpvf_configure_tx_ring(struct rnpvf_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2523:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2523 | void rnpvf_configure_tx_ring(struct rnpvf_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2589:6: warning: no previous prototype for function 'rnpvf_disable_rx_queue' [-Wmissing-prototypes] 2589 | void rnpvf_disable_rx_queue(struct rnpvf_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2589:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2589 | void rnpvf_disable_rx_queue(struct rnpvf_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2595:6: warning: no previous prototype for function 'rnpvf_enable_rx_queue' [-Wmissing-prototypes] 2595 | void rnpvf_enable_rx_queue(struct rnpvf_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2595:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2595 | void rnpvf_enable_rx_queue(struct rnpvf_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2601:6: warning: no previous prototype for function 'rnpvf_configure_rx_ring' [-Wmissing-prototypes] 2601 | void rnpvf_configure_rx_ring(struct rnpvf_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2601:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2601 | void rnpvf_configure_rx_ring(struct rnpvf_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2736:6: warning: variable 'err' set but not used [-Wunused-but-set-variable] 2736 | int err = -EOPNOTSUPP; | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:3307:6: warning: variable 'vector_threshold' set but not used [-Wunused-but-set-variable] 3307 | int vector_threshold; | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:3456:19: warning: variable 'hw' set but not used [-Wunused-but-set-variable] 3456 | struct rnpvf_hw *hw; | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:4590:6: warning: no previous prototype for function 'rnpvf_tx_ctxtdesc' [-Wmissing-prototypes] 4590 | void rnpvf_tx_ctxtdesc(struct rnpvf_ring *tx_ring, u16 mss_seg_len, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:4590:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 4590 | void rnpvf_tx_ctxtdesc(struct rnpvf_ring *tx_ring, u16 mss_seg_len, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5039:6: warning: no previous prototype for function 'rnpvf_maybe_tx_ctxtdesc' [-Wmissing-prototypes] 5039 | void rnpvf_maybe_tx_ctxtdesc(struct rnpvf_ring *tx_ring, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5039:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5039 | void rnpvf_maybe_tx_ctxtdesc(struct rnpvf_ring *tx_ring, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5089:13: warning: no previous prototype for function 'rnpvf_xmit_frame_ring' [-Wmissing-prototypes] 5089 | netdev_tx_t rnpvf_xmit_frame_ring(struct sk_buff *skb, | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5089:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5089 | netdev_tx_t rnpvf_xmit_frame_ring(struct sk_buff *skb, | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5484:6: warning: variable 'ring_csum_err' set but not used [-Wunused-but-set-variable] 5484 | u64 ring_csum_err = 0; | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5485:6: warning: variable 'ring_csum_good' set but not used [-Wunused-but-set-variable] 5485 | u64 ring_csum_good = 0; | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5580:6: warning: no previous prototype for function 'rnpvf_assign_netdev_ops' [-Wmissing-prototypes] 5580 | void rnpvf_assign_netdev_ops(struct net_device *dev) | ^ drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5580:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5580 | void rnpvf_assign_netdev_ops(struct net_device *dev) | ^ | static drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:5619:29: warning: unused function 'rnpvf_tso_features' [-Wunused-function] 5619 | static inline unsigned long rnpvf_tso_features(struct rnpvf_hw *hw) | ^~~~~~~~~~~~~~~~~~ 24 warnings generated. -- drivers/net/ethernet/mucse/rnpvf/vf.c:374: warning: Excess function parameter 'mac_addr' description in 'rnpvf_get_queues_vf' -- drivers/net/ethernet/mucse/rnpvf/mbx.c:20: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_read_posted_mbx' drivers/net/ethernet/mucse/rnpvf/mbx.c:47: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_write_posted_mbx' drivers/net/ethernet/mucse/rnpvf/mbx.c:130: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_check_for_msg_vf' drivers/net/ethernet/mucse/rnpvf/mbx.c:159: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_poll_for_msg' drivers/net/ethernet/mucse/rnpvf/mbx.c:178: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_poll_for_ack' drivers/net/ethernet/mucse/rnpvf/mbx.c:201: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_check_for_rst_msg_vf' drivers/net/ethernet/mucse/rnpvf/mbx.c:351: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_check_for_ack_vf' drivers/net/ethernet/mucse/rnpvf/mbx.c:380: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_obtain_mbx_lock_vf' drivers/net/ethernet/mucse/rnpvf/mbx.c:411: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_write_mbx_vf' drivers/net/ethernet/mucse/rnpvf/mbx.c:464: warning: Function parameter or member 'to_cm3' not described in 'rnpvf_read_mbx_vf' -- drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:112: warning: Function parameter or member 'rnpvf_queue' not described in 'rnpvf_set_ring_vector' drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:112: warning: Function parameter or member 'rnpvf_msix_vector' not described in 'rnpvf_set_ring_vector' drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:112: warning: expecting prototype for rnpvf_set_ivar(). Prototype was for rnpvf_set_ring_vector() instead drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:469: warning: expecting prototype for rnp_clean_rx_ring(). Prototype was for rnpvf_clean_rx_ring() instead drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:807: warning: Excess function parameter 'rx_ring' description in 'rnpvf_pull_tail' drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1030: warning: Excess function parameter 'skb' description in 'rnpvf_is_non_eop' drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1226: warning: expecting prototype for rnp_clean_rx_irq(). Prototype was for rnpvf_clean_rx_irq() instead drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:1653: warning: expecting prototype for rnp_clean_rx_irq(). Prototype was for rnpvf_clean_rx_irq() instead drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2203: warning: Function parameter or member 'type' not described in 'rnpvf_update_itr' drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:2421: warning: expecting prototype for rnpvf_write_eitr(). Prototype was for rnpvf_write_eitr_rx() instead drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:3922: warning: Function parameter or member 't' not described in 'rnpvf_watchdog' drivers/net/ethernet/mucse/rnpvf/rnpvf_main.c:3922: warning: Excess function parameter 'data' description in 'rnpvf_watchdog'

vim +/number_of_queues +256 drivers/net/ethernet/mucse/rnpvf/vf.c 244 245 /** 246 * rnpvf_stop_hw_vf - Generic stop Tx/Rx units 247 * @hw: pointer to hardware structure 248 * 249 * Sets the adapter_stopped flag within rnpvf_hw struct. Clears interrupts, 250 * disables transmit and receive units. The adapter_stopped flag is used by 251 * the shared code and drivers to determine if the adapter is in a stopped 252 * state and should not touch the hardware. 253 **/ 254 static s32 rnpvf_stop_hw_vf(struct rnpvf_hw *hw) 255 {

256 u32 number_of_queues; 257 u16 i; 258 struct rnpvf_adapter *adapter = hw->back; 259 struct rnpvf_ring *ring; 260 261 /* Set the adapter_stopped flag so other driver functions stop touching 262 * the hardware 263 */ 264 hw->adapter_stopped = true; 265 266 /* Disable the receive unit by stopped each queue */ 267 for (i = 0; i < adapter->num_rx_queues; i++) { 268 ring = adapter->rx_ring[i]; 269 ring_wr32(ring, RNP_DMA_RX_START, 0); 270 } 271 272 /* Disable the transmit unit. Each queue must be disabled. */ 273 number_of_queues = hw->mac.max_tx_queues; 274 275 return 0; 276 } 277 278 /** 279 * rnpvf_mta_vector - Determines bit-vector in multicast table to set 280 * @hw: pointer to hardware structure 281 * @mc_addr: the multicast address 282 * 283 * Extracts the 12 bits, from a multicast address, to determine which 284 * bit-vector to set in the multicast table. The hardware uses 12 bits, from 285 * incoming rx multicast addresses, to determine the bit-vector to check in 286 * the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set 287 * by the MO field of the MCSTCTRL. The MO field is set during initialization 288 * to mc_filter_type. 289 **/ 290 static s32 rnpvf_mta_vector(struct rnpvf_hw *hw, u8 *mc_addr) 291 { 292 u32 vector = 0; 293 294 switch (hw->mac.mc_filter_type) { 295 case 0: /* use bits [47:36] of the address */ 296 vector = ((mc_addr[4] << 8) | (((u16)mc_addr[5]))); 297 break; 298 case 1: /* use bits [46:35] of the address */ 299 vector = ((mc_addr[4] << 7) | (((u16)mc_addr[5]) >> 1)); 300 break; 301 case 2: /* use bits [45:34] of the address */ 302 vector = ((mc_addr[4] << 6) | (((u16)mc_addr[5]) >> 2)); 303 break; 304 case 3: /* use bits [43:32] of the address */ 305 vector = ((mc_addr[4]) << 4 | (((u16)mc_addr[5]) >> 4)); 306 break; 307 case 4: /* use bits [32:43] of the address */ 308 vector = ((mc_addr[0] << 8) | (((u16)mc_addr[1]))); 309 vector = (vector >> 4); 310 break; 311 case 5: /* use bits [32:43] of the address */ 312 vector = ((mc_addr[0] << 8) | (((u16)mc_addr[1]))); 313 vector = (vector >> 3); 314 break; 315 case 6: /* use bits [32:43] of the address */ 316 vector = ((mc_addr[0] << 8) | (((u16)mc_addr[1]))); 317 vector = (vector >> 2); 318 break; 319 case 7: /* use bits [32:43] of the address */ 320 vector = ((mc_addr[0] << 8) | (((u16)mc_addr[1]))); 321 break; 322 default: /* Invalid mc_filter_type */ 323 break; 324 } 325 326 /* vector can only be 12-bits or boundary will be exceeded */ 327 vector &= 0xFFF; 328 return vector; 329 } 330 331 /** 332 * rnpvf_get_mac_addr_vf - Read device MAC address 333 * @hw: pointer to the HW structure 334 * @mac_addr: pointer to storage for retrieved MAC address 335 **/ 336 static s32 rnpvf_get_mac_addr_vf(struct rnpvf_hw *hw, u8 *mac_addr) 337 { 338 // memcpy(mac_addr, hw->mac.perm_addr, ETH_ALEN); 339 struct rnp_mbx_info *mbx = &hw->mbx; 340 u32 msgbuf[3]; 341 u8 *msg_addr = (u8 *)(&msgbuf[1]); 342 s32 ret_val = 0; 343 344 memset(msgbuf, 0, sizeof(msgbuf)); 345 /* If index is one then this is the start of a new list and needs 346 * indication to the PF so it can do it's own list management. 347 * If it is zero then that tells the PF to just clear all of 348 * this VF's macvlans and there is no new list. 349 */ 350 msgbuf[0] |= RNP_VF_SET_MACVLAN; 351 ret_val = mbx->ops.write_posted(hw, msgbuf, 1, false); 352 353 if (!ret_val) 354 ret_val = mbx->ops.read_posted(hw, msgbuf, 3, false); 355 356 msgbuf[0] &= ~RNP_VT_MSGTYPE_CTS; 357 358 if (!ret_val) 359 if (msgbuf[0] == 360 (RNP_VF_GET_MACVLAN | RNP_VT_MSGTYPE_NACK)) 361 ret_val = -ENOMEM; 362 363 memcpy(mac_addr, msg_addr, 6); 364 365 return 0; 366 } 367 368 /** 369 * rnpvf_get_queues_vf - Read device MAC address 370 * @hw: pointer to the HW structure 371 * @mac_addr: pointer to storage for retrieved MAC address 372 **/ 373 static s32 rnpvf_get_queues_vf(struct rnpvf_hw *hw) 374 { 375 struct rnp_mbx_info *mbx = &hw->mbx; 376 s32 ret_val = 0; 377 u32 msgbuf[7]; 378 379 memset(msgbuf, 0, sizeof(msgbuf)); 380 msgbuf[0] |= RNP_VF_GET_QUEUE; 381 382 ret_val = mbx->ops.write_posted(hw, msgbuf, 1, false); 383 384 mdelay(10); 385 386 if (!ret_val) 387 ret_val = mbx->ops.read_posted(hw, msgbuf, 7, false); 388 389 msgbuf[0] &= ~RNP_VT_MSGTYPE_CTS; 390 391 if (!ret_val) 392 if (msgbuf[0] == (RNP_VF_GET_QUEUE | RNP_VT_MSGTYPE_NACK)) 393 ret_val = -ENOMEM; 394 #define MSG_TX_NUM_WORD 1 395 #define MSG_RX_NUM_WORD 2 396 #define MSG_RING_BASE_WORD 5 397 #define MSG_RING_DEPTH 6 398 399 hw->queue_ring_base = msgbuf[MSG_RING_BASE_WORD]; 400 hw->mac.max_tx_queues = msgbuf[MSG_TX_NUM_WORD]; 401 hw->mac.max_rx_queues = msgbuf[MSG_RX_NUM_WORD]; 402 hw->tx_items_count = 0xffff & (msgbuf[MSG_RING_DEPTH] >> 16); 403 hw->rx_items_count = 0xffff & (msgbuf[MSG_RING_DEPTH] >> 0); 404 405 return 0; 406 } 407

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