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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/vmxnet3/vmxnet3_int.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/vmxnet3/vmxnet3_int.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/net/vmxnet3/vmxnet3_int.h | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/ANDROID_3.4.5/drivers/net/vmxnet3/vmxnet3_int.h b/ANDROID_3.4.5/drivers/net/vmxnet3/vmxnet3_int.h deleted file mode 100644 index fc46a81a..00000000 --- a/ANDROID_3.4.5/drivers/net/vmxnet3/vmxnet3_int.h +++ /dev/null @@ -1,416 +0,0 @@ -/* - * Linux driver for VMware's vmxnet3 ethernet NIC. - * - * Copyright (C) 2008-2009, 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: Shreyas Bhatewara <pv-drivers@vmware.com> - * - */ - -#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/init.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 "vmxnet3_defs.h" - -#ifdef DEBUG -# define VMXNET3_DRIVER_VERSION_REPORT VMXNET3_DRIVER_VERSION_STRING"-NAPI(debug)" -#else -# define VMXNET3_DRIVER_VERSION_REPORT VMXNET3_DRIVER_VERSION_STRING"-NAPI" -#endif - - -/* - * Version numbers - */ -#define VMXNET3_DRIVER_VERSION_STRING "1.1.29.0-k" - -/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01011D00 - -#if defined(CONFIG_PCI_MSI) - /* RSS only makes sense if MSI-X is supported. */ - #define VMXNET3_RSS -#endif - -/* - * Capabilities - */ - -enum { - VMNET_CAP_SG = 0x0001, /* Can do scatter-gather transmits. */ - VMNET_CAP_IP4_CSUM = 0x0002, /* Can checksum only TCP/UDP over - * IPv4 */ - VMNET_CAP_HW_CSUM = 0x0004, /* Can checksum all packets. */ - VMNET_CAP_HIGH_DMA = 0x0008, /* Can DMA to high memory. */ - VMNET_CAP_TOE = 0x0010, /* Supports TCP/IP offload. */ - VMNET_CAP_TSO = 0x0020, /* Supports TCP Segmentation - * offload */ - VMNET_CAP_SW_TSO = 0x0040, /* Supports SW TCP Segmentation */ - VMNET_CAP_VMXNET_APROM = 0x0080, /* Vmxnet APROM support */ - VMNET_CAP_HW_TX_VLAN = 0x0100, /* Can we do VLAN tagging in HW */ - VMNET_CAP_HW_RX_VLAN = 0x0200, /* Can we do VLAN untagging in HW */ - VMNET_CAP_SW_VLAN = 0x0400, /* VLAN tagging/untagging in SW */ - VMNET_CAP_WAKE_PCKT_RCV = 0x0800, /* Can wake on network packet recv? */ - VMNET_CAP_ENABLE_INT_INLINE = 0x1000, /* Enable Interrupt Inline */ - VMNET_CAP_ENABLE_HEADER_COPY = 0x2000, /* copy header for vmkernel */ - VMNET_CAP_TX_CHAIN = 0x4000, /* Guest can use multiple tx entries - * for a pkt */ - VMNET_CAP_RX_CHAIN = 0x8000, /* pkt can span multiple rx entries */ - VMNET_CAP_LPD = 0x10000, /* large pkt delivery */ - VMNET_CAP_BPF = 0x20000, /* BPF Support in VMXNET Virtual HW*/ - VMNET_CAP_SG_SPAN_PAGES = 0x40000, /* Scatter-gather can span multiple*/ - /* pages transmits */ - VMNET_CAP_IP6_CSUM = 0x80000, /* Can do IPv6 csum offload. */ - VMNET_CAP_TSO6 = 0x100000, /* TSO seg. offload for IPv6 pkts. */ - VMNET_CAP_TSO256k = 0x200000, /* Can do TSO seg offload for */ - /* pkts up to 256kB. */ - VMNET_CAP_UPT = 0x400000 /* Support UPT */ -}; - -/* - * PCI vendor and device IDs. - */ -#define PCI_VENDOR_ID_VMWARE 0x15AD -#define PCI_DEVICE_ID_VMWARE_VMXNET3 0x07B0 -#define MAX_ETHERNET_CARDS 10 -#define MAX_PCI_PASSTHRU_DEVICE 6 - -struct vmxnet3_cmd_ring { - union Vmxnet3_GenericDesc *base; - u32 size; - u32 next2fill; - u32 next2comp; - u8 gen; - dma_addr_t basePA; -}; - -static inline void -vmxnet3_cmd_ring_adv_next2fill(struct vmxnet3_cmd_ring *ring) -{ - ring->next2fill++; - if (unlikely(ring->next2fill == ring->size)) { - ring->next2fill = 0; - VMXNET3_FLIP_RING_GEN(ring->gen); - } -} - -static inline void -vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring) -{ - VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size); -} - -static inline int -vmxnet3_cmd_ring_desc_avail(struct vmxnet3_cmd_ring *ring) -{ - return (ring->next2comp > ring->next2fill ? 0 : ring->size) + - ring->next2comp - ring->next2fill - 1; -} - -struct vmxnet3_comp_ring { - union Vmxnet3_GenericDesc *base; - u32 size; - u32 next2proc; - u8 gen; - u8 intr_idx; - dma_addr_t basePA; -}; - -static inline void -vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring) -{ - ring->next2proc++; - if (unlikely(ring->next2proc == ring->size)) { - ring->next2proc = 0; - VMXNET3_FLIP_RING_GEN(ring->gen); - } -} - -struct vmxnet3_tx_data_ring { - struct Vmxnet3_TxDataDesc *base; - u32 size; - dma_addr_t basePA; -}; - -enum vmxnet3_buf_map_type { - VMXNET3_MAP_INVALID = 0, - VMXNET3_MAP_NONE, - VMXNET3_MAP_SINGLE, - VMXNET3_MAP_PAGE, -}; - -struct vmxnet3_tx_buf_info { - u32 map_type; - u16 len; - u16 sop_idx; - dma_addr_t dma_addr; - struct sk_buff *skb; -}; - -struct vmxnet3_tq_driver_stats { - u64 drop_total; /* # of pkts dropped by the driver, the - * counters below track droppings due to - * different reasons - */ - u64 drop_too_many_frags; - u64 drop_oversized_hdr; - u64 drop_hdr_inspect_err; - u64 drop_tso; - - u64 tx_ring_full; - u64 linearized; /* # of pkts linearized */ - u64 copy_skb_header; /* # of times we have to copy skb header */ - u64 oversized_hdr; -}; - -struct vmxnet3_tx_ctx { - bool ipv4; - u16 mss; - u32 eth_ip_hdr_size; /* only valid for pkts requesting tso or csum - * offloading - */ - u32 l4_hdr_size; /* only valid if mss != 0 */ - u32 copy_size; /* # of bytes copied into the data ring */ - union Vmxnet3_GenericDesc *sop_txd; - union Vmxnet3_GenericDesc *eop_txd; -}; - -struct vmxnet3_tx_queue { - char name[IFNAMSIZ+8]; /* To identify interrupt */ - struct vmxnet3_adapter *adapter; - spinlock_t tx_lock; - struct vmxnet3_cmd_ring tx_ring; - struct vmxnet3_tx_buf_info *buf_info; - struct vmxnet3_tx_data_ring data_ring; - struct vmxnet3_comp_ring comp_ring; - struct Vmxnet3_TxQueueCtrl *shared; - struct vmxnet3_tq_driver_stats stats; - bool stopped; - int num_stop; /* # of times the queue is - * stopped */ - int qid; -} __attribute__((__aligned__(SMP_CACHE_BYTES))); - -enum vmxnet3_rx_buf_type { - VMXNET3_RX_BUF_NONE = 0, - VMXNET3_RX_BUF_SKB = 1, - VMXNET3_RX_BUF_PAGE = 2 -}; - -struct vmxnet3_rx_buf_info { - enum vmxnet3_rx_buf_type buf_type; - u16 len; - union { - struct sk_buff *skb; - struct page *page; - }; - dma_addr_t dma_addr; -}; - -struct vmxnet3_rx_ctx { - struct sk_buff *skb; - u32 sop_idx; -}; - -struct vmxnet3_rq_driver_stats { - u64 drop_total; - u64 drop_err; - u64 drop_fcs; - u64 rx_buf_alloc_failure; -}; - -struct vmxnet3_rx_queue { - char name[IFNAMSIZ + 8]; /* To identify interrupt */ - struct vmxnet3_adapter *adapter; - struct napi_struct napi; - struct vmxnet3_cmd_ring rx_ring[2]; - struct vmxnet3_comp_ring comp_ring; - struct vmxnet3_rx_ctx rx_ctx; - u32 qid; /* rqID in RCD for buffer from 1st ring */ - u32 qid2; /* rqID in RCD for buffer from 2nd ring */ - u32 uncommitted[2]; /* # of buffers allocated since last RXPROD - * update */ - struct vmxnet3_rx_buf_info *buf_info[2]; - struct Vmxnet3_RxQueueCtrl *shared; - struct vmxnet3_rq_driver_stats stats; -} __attribute__((__aligned__(SMP_CACHE_BYTES))); - -#define VMXNET3_DEVICE_MAX_TX_QUEUES 8 -#define VMXNET3_DEVICE_MAX_RX_QUEUES 8 /* Keep this value as a power of 2 */ - -/* Should be less than UPT1_RSS_MAX_IND_TABLE_SIZE */ -#define VMXNET3_RSS_IND_TABLE_SIZE (VMXNET3_DEVICE_MAX_RX_QUEUES * 4) - -#define VMXNET3_LINUX_MAX_MSIX_VECT (VMXNET3_DEVICE_MAX_TX_QUEUES + \ - VMXNET3_DEVICE_MAX_RX_QUEUES + 1) -#define VMXNET3_LINUX_MIN_MSIX_VECT 2 /* 1 for tx-rx pair and 1 for event */ - - -struct vmxnet3_intr { - enum vmxnet3_intr_mask_mode mask_mode; - enum vmxnet3_intr_type type; /* MSI-X, MSI, or INTx? */ - u8 num_intrs; /* # of intr vectors */ - u8 event_intr_idx; /* idx of the intr vector for event */ - u8 mod_levels[VMXNET3_LINUX_MAX_MSIX_VECT]; /* moderation level */ - char event_msi_vector_name[IFNAMSIZ+11]; -#ifdef CONFIG_PCI_MSI - struct msix_entry msix_entries[VMXNET3_LINUX_MAX_MSIX_VECT]; -#endif -}; - -/* Interrupt sharing schemes, share_intr */ -#define VMXNET3_INTR_BUDDYSHARE 0 /* Corresponding tx,rx queues share irq */ -#define VMXNET3_INTR_TXSHARE 1 /* All tx queues share one irq */ -#define VMXNET3_INTR_DONTSHARE 2 /* each queue has its own irq */ - - -#define VMXNET3_STATE_BIT_RESETTING 0 -#define VMXNET3_STATE_BIT_QUIESCED 1 -struct vmxnet3_adapter { - struct vmxnet3_tx_queue tx_queue[VMXNET3_DEVICE_MAX_TX_QUEUES]; - struct vmxnet3_rx_queue rx_queue[VMXNET3_DEVICE_MAX_RX_QUEUES]; - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - struct vmxnet3_intr intr; - spinlock_t cmd_lock; - struct Vmxnet3_DriverShared *shared; - struct Vmxnet3_PMConf *pm_conf; - struct Vmxnet3_TxQueueDesc *tqd_start; /* all tx queue desc */ - struct Vmxnet3_RxQueueDesc *rqd_start; /* all rx queue desc */ - struct net_device *netdev; - struct pci_dev *pdev; - - u8 __iomem *hw_addr0; /* for BAR 0 */ - u8 __iomem *hw_addr1; /* for BAR 1 */ - -#ifdef VMXNET3_RSS - struct UPT1_RSSConf *rss_conf; - bool rss; -#endif - u32 num_rx_queues; - u32 num_tx_queues; - - /* rx buffer related */ - unsigned skb_buf_size; - int rx_buf_per_pkt; /* only apply to the 1st ring */ - dma_addr_t shared_pa; - dma_addr_t queue_desc_pa; - - /* Wake-on-LAN */ - u32 wol; - - /* Link speed */ - u32 link_speed; /* in mbps */ - - u64 tx_timeout_count; - struct work_struct work; - - unsigned long state; /* VMXNET3_STATE_BIT_xxx */ - - int dev_number; - int share_intr; -}; - -#define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \ - writel((val), (adapter)->hw_addr0 + (reg)) -#define VMXNET3_READ_BAR0_REG(adapter, reg) \ - readl((adapter)->hw_addr0 + (reg)) - -#define VMXNET3_WRITE_BAR1_REG(adapter, reg, val) \ - writel((val), (adapter)->hw_addr1 + (reg)) -#define VMXNET3_READ_BAR1_REG(adapter, reg) \ - readl((adapter)->hw_addr1 + (reg)) - -#define VMXNET3_WAKE_QUEUE_THRESHOLD(tq) (5) -#define VMXNET3_RX_ALLOC_THRESHOLD(rq, ring_idx, adapter) \ - ((rq)->rx_ring[ring_idx].size >> 3) - -#define VMXNET3_GET_ADDR_LO(dma) ((u32)(dma)) -#define VMXNET3_GET_ADDR_HI(dma) ((u32)(((u64)(dma)) >> 32)) - -/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */ -#define VMXNET3_DEF_TX_RING_SIZE 512 -#define VMXNET3_DEF_RX_RING_SIZE 256 - -#define VMXNET3_MAX_ETH_HDR_SIZE 22 -#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024) - -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_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); - -extern void vmxnet3_set_ethtool_ops(struct net_device *netdev); - -extern struct rtnl_link_stats64 * -vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); - -extern char vmxnet3_driver_name[]; -#endif |