/* * Linux driver for VMware's vmxnet3 ethernet NIC. * * Copyright (C) 2008-2024, VMware, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; version 2 of the License and no later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or * NON INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * * Maintained by: [email protected] * */ #ifndef _VMXNET3_INT_H #define _VMXNET3_INT_H #include <linux/bitops.h> #include <linux/ethtool.h> #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/compiler.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/ioport.h> #include <linux/highmem.h> #include <linux/timer.h> #include <linux/skbuff.h> #include <linux/interrupt.h> #include <linux/workqueue.h> #include <linux/uaccess.h> #include <asm/dma.h> #include <asm/page.h> #include <linux/tcp.h> #include <linux/udp.h> #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/in.h> #include <linux/etherdevice.h> #include <asm/checksum.h> #include <linux/if_vlan.h> #include <linux/if_arp.h> #include <linux/inetdevice.h> #include <linux/log2.h> #include <linux/bpf.h> #include <net/page_pool/helpers.h> #include <net/xdp.h> #include "vmxnet3_defs.h" #ifdef DEBUG #define VMXNET3_DRIVER_VERSION_REPORT … #else #define VMXNET3_DRIVER_VERSION_REPORT … #endif /* * Version numbers */ #define VMXNET3_DRIVER_VERSION_STRING … /* Each byte of this 32-bit integer encodes a version number in * VMXNET3_DRIVER_VERSION_STRING. */ #define VMXNET3_DRIVER_VERSION_NUM … #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ #define VMXNET3_RSS #endif #define VMXNET3_REV_9 … #define VMXNET3_REV_8 … #define VMXNET3_REV_7 … #define VMXNET3_REV_6 … #define VMXNET3_REV_5 … #define VMXNET3_REV_4 … #define VMXNET3_REV_3 … #define VMXNET3_REV_2 … #define VMXNET3_REV_1 … /* * Capabilities */ enum { … }; /* * Maximum devices supported. */ #define MAX_ETHERNET_CARDS … #define MAX_PCI_PASSTHRU_DEVICE … struct vmxnet3_cmd_ring { … }; static inline void vmxnet3_cmd_ring_adv_next2fill(struct vmxnet3_cmd_ring *ring) { … } static inline void vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring) { … } static inline int vmxnet3_cmd_ring_desc_avail(struct vmxnet3_cmd_ring *ring) { … } struct vmxnet3_comp_ring { … }; static inline void vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring) { … } struct vmxnet3_tx_data_ring { … }; struct vmxnet3_tx_ts_ring { … }; #define VMXNET3_MAP_NONE … #define VMXNET3_MAP_SINGLE … #define VMXNET3_MAP_PAGE … #define VMXNET3_MAP_XDP … struct vmxnet3_tx_buf_info { … }; struct vmxnet3_tq_driver_stats { … }; struct vmxnet3_tx_ctx { … }; struct vmxnet3_tx_queue { … } ____cacheline_aligned; enum vmxnet3_rx_buf_type { … }; #define VMXNET3_RXD_COMP_PENDING … #define VMXNET3_RXD_COMP_DONE … struct vmxnet3_rx_buf_info { … }; struct vmxnet3_rx_ctx { … }; struct vmxnet3_rq_driver_stats { … }; struct vmxnet3_rx_data_ring { … }; struct vmxnet3_rx_ts_ring { … }; struct vmxnet3_rx_queue { … } ____cacheline_aligned; #define VMXNET3_DEVICE_MAX_TX_QUEUES … #define VMXNET3_DEVICE_MAX_RX_QUEUES … #define VMXNET3_DEVICE_DEFAULT_TX_QUEUES … #define VMXNET3_DEVICE_DEFAULT_RX_QUEUES … /* Should be less than UPT1_RSS_MAX_IND_TABLE_SIZE */ #define VMXNET3_RSS_IND_TABLE_SIZE … #define VMXNET3_LINUX_MAX_MSIX_VECT … #define VMXNET3_LINUX_MIN_MSIX_VECT … struct vmxnet3_intr { … }; /* Interrupt sharing schemes, share_intr */ #define VMXNET3_INTR_BUDDYSHARE … #define VMXNET3_INTR_TXSHARE … #define VMXNET3_INTR_DONTSHARE … #define VMXNET3_STATE_BIT_RESETTING … #define VMXNET3_STATE_BIT_QUIESCED … struct vmxnet3_adapter { … }; #define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) … #define VMXNET3_READ_BAR0_REG(adapter, reg) … #define VMXNET3_WRITE_BAR1_REG(adapter, reg, val) … #define VMXNET3_READ_BAR1_REG(adapter, reg) … #define VMXNET3_WAKE_QUEUE_THRESHOLD(tq) … #define VMXNET3_RX_ALLOC_THRESHOLD(rq, ring_idx, adapter) … #define VMXNET3_GET_ADDR_LO(dma) … #define VMXNET3_GET_ADDR_HI(dma) … #define VMXNET3_VERSION_GE_2(adapter) … #define VMXNET3_VERSION_GE_3(adapter) … #define VMXNET3_VERSION_GE_4(adapter) … #define VMXNET3_VERSION_GE_5(adapter) … #define VMXNET3_VERSION_GE_6(adapter) … #define VMXNET3_VERSION_GE_7(adapter) … #define VMXNET3_VERSION_GE_8(adapter) … #define VMXNET3_VERSION_GE_9(adapter) … /* must be a multiple of VMXNET3_RING_SIZE_ALIGN */ #define VMXNET3_DEF_TX_RING_SIZE … #define VMXNET3_DEF_RX_RING_SIZE … #define VMXNET3_DEF_RX_RING2_SIZE … #define VMXNET3_DEF_RXDATA_DESC_SIZE … #define VMXNET3_MAX_ETH_HDR_SIZE … #define VMXNET3_MAX_SKB_BUF_SIZE … #define VMXNET3_GET_RING_IDX(adapter, rqID) … \ #define VMXNET3_RX_DATA_RING(adapter, rqID) … \ #define VMXNET3_COAL_STATIC_DEFAULT_DEPTH … #define VMXNET3_COAL_RBC_RATE(usecs) … #define VMXNET3_COAL_RBC_USECS(rbc_rate) … #define VMXNET3_RSS_FIELDS_DEFAULT … int vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter); int vmxnet3_activate_dev(struct vmxnet3_adapter *adapter); void vmxnet3_force_close(struct vmxnet3_adapter *adapter); void vmxnet3_reset_dev(struct vmxnet3_adapter *adapter); void vmxnet3_tq_destroy_all(struct vmxnet3_adapter *adapter); void vmxnet3_rq_destroy_all(struct vmxnet3_adapter *adapter); int vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter); void vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter); netdev_features_t vmxnet3_fix_features(struct net_device *netdev, netdev_features_t features); netdev_features_t vmxnet3_features_check(struct sk_buff *skb, struct net_device *netdev, netdev_features_t features); int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features); int vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size, u16 txdata_desc_size, u16 rxdata_desc_size); void vmxnet3_set_ethtool_ops(struct net_device *netdev); void vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); bool vmxnet3_check_ptcapability(u32 cap_supported, u32 cap); extern char vmxnet3_driver_name[]; #endif
Codebase Browser
linux