diff options
Diffstat (limited to 'drivers/net/ethernet/neterion/vxge/vxge-main.h')
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-main.h | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h deleted file mode 100644 index da9d2c191828..000000000000 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.h +++ /dev/null @@ -1,516 +0,0 @@ -/****************************************************************************** - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL), incorporated herein by reference. - * Drivers based on or derived from this code fall under the GPL and must - * retain the authorship, copyright and license notice. This file is not - * a complete program and may only be used when the entire operating - * system is licensed under the GPL. - * See the file COPYING in this distribution for more information. - * - * vxge-main.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O - * Virtualized Server Adapter. - * Copyright(c) 2002-2010 Exar Corp. - ******************************************************************************/ -#ifndef VXGE_MAIN_H -#define VXGE_MAIN_H - -#include "vxge-traffic.h" -#include "vxge-config.h" -#include "vxge-version.h" -#include <linux/list.h> -#include <linux/bitops.h> -#include <linux/if_vlan.h> - -#define VXGE_DRIVER_NAME "vxge" -#define VXGE_DRIVER_VENDOR "Neterion, Inc" -#define VXGE_DRIVER_FW_VERSION_MAJOR 1 - -#define DRV_VERSION VXGE_VERSION_MAJOR"."VXGE_VERSION_MINOR"."\ - VXGE_VERSION_FIX"."VXGE_VERSION_BUILD"-"\ - VXGE_VERSION_FOR - -#define PCI_DEVICE_ID_TITAN_WIN 0x5733 -#define PCI_DEVICE_ID_TITAN_UNI 0x5833 -#define VXGE_HW_TITAN1_PCI_REVISION 1 -#define VXGE_HW_TITAN1A_PCI_REVISION 2 - -#define VXGE_USE_DEFAULT 0xffffffff -#define VXGE_HW_VPATH_MSIX_ACTIVE 4 -#define VXGE_ALARM_MSIX_ID 2 -#define VXGE_HW_RXSYNC_FREQ_CNT 4 -#define VXGE_LL_WATCH_DOG_TIMEOUT (15 * HZ) -#define VXGE_LL_RX_COPY_THRESHOLD 256 -#define VXGE_DEF_FIFO_LENGTH 84 - -#define NO_STEERING 0 -#define PORT_STEERING 0x1 -#define RTH_STEERING 0x2 -#define RX_TOS_STEERING 0x3 -#define RX_VLAN_STEERING 0x4 -#define RTH_BUCKET_SIZE 4 - -#define TX_PRIORITY_STEERING 1 -#define TX_VLAN_STEERING 2 -#define TX_PORT_STEERING 3 -#define TX_MULTIQ_STEERING 4 - -#define VXGE_HW_MAC_ADDR_LEARN_DEFAULT VXGE_HW_RTS_MAC_DISABLE - -#define VXGE_TTI_BTIMER_VAL 250000 - -#define VXGE_TTI_LTIMER_VAL 1000 -#define VXGE_T1A_TTI_LTIMER_VAL 80 -#define VXGE_TTI_RTIMER_VAL 0 -#define VXGE_TTI_RTIMER_ADAPT_VAL 10 -#define VXGE_T1A_TTI_RTIMER_VAL 400 -#define VXGE_RTI_BTIMER_VAL 250 -#define VXGE_RTI_LTIMER_VAL 100 -#define VXGE_RTI_RTIMER_VAL 0 -#define VXGE_RTI_RTIMER_ADAPT_VAL 15 -#define VXGE_FIFO_INDICATE_MAX_PKTS VXGE_DEF_FIFO_LENGTH -#define VXGE_ISR_POLLING_CNT 8 -#define VXGE_MAX_CONFIG_DEV 0xFF -#define VXGE_EXEC_MODE_DISABLE 0 -#define VXGE_EXEC_MODE_ENABLE 1 -#define VXGE_MAX_CONFIG_PORT 1 -#define VXGE_ALL_VID_DISABLE 0 -#define VXGE_ALL_VID_ENABLE 1 -#define VXGE_PAUSE_CTRL_DISABLE 0 -#define VXGE_PAUSE_CTRL_ENABLE 1 - -#define TTI_TX_URANGE_A 5 -#define TTI_TX_URANGE_B 15 -#define TTI_TX_URANGE_C 40 -#define TTI_TX_UFC_A 5 -#define TTI_TX_UFC_B 40 -#define TTI_TX_UFC_C 60 -#define TTI_TX_UFC_D 100 -#define TTI_T1A_TX_UFC_A 30 -#define TTI_T1A_TX_UFC_B 80 -/* Slope - (max_mtu - min_mtu)/(max_mtu_ufc - min_mtu_ufc) */ -/* Slope - 93 */ -/* 60 - 9k Mtu, 140 - 1.5k mtu */ -#define TTI_T1A_TX_UFC_C(mtu) (60 + ((VXGE_HW_MAX_MTU - mtu) / 93)) - -/* Slope - 37 */ -/* 100 - 9k Mtu, 300 - 1.5k mtu */ -#define TTI_T1A_TX_UFC_D(mtu) (100 + ((VXGE_HW_MAX_MTU - mtu) / 37)) - - -#define RTI_RX_URANGE_A 5 -#define RTI_RX_URANGE_B 15 -#define RTI_RX_URANGE_C 40 -#define RTI_T1A_RX_URANGE_A 1 -#define RTI_T1A_RX_URANGE_B 20 -#define RTI_T1A_RX_URANGE_C 50 -#define RTI_RX_UFC_A 1 -#define RTI_RX_UFC_B 5 -#define RTI_RX_UFC_C 10 -#define RTI_RX_UFC_D 15 -#define RTI_T1A_RX_UFC_B 20 -#define RTI_T1A_RX_UFC_C 50 -#define RTI_T1A_RX_UFC_D 60 - -/* - * The interrupt rate is maintained at 3k per second with the moderation - * parameters for most traffic but not all. This is the maximum interrupt - * count allowed per function with INTA or per vector in the case of - * MSI-X in a 10 millisecond time period. Enabled only for Titan 1A. - */ -#define VXGE_T1A_MAX_INTERRUPT_COUNT 100 -#define VXGE_T1A_MAX_TX_INTERRUPT_COUNT 200 - -/* Milli secs timer period */ -#define VXGE_TIMER_DELAY 10000 - -#define VXGE_LL_MAX_FRAME_SIZE(dev) ((dev)->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE) - -#define is_sriov(function_mode) \ - ((function_mode == VXGE_HW_FUNCTION_MODE_SRIOV) || \ - (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_8) || \ - (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_4)) - -enum vxge_reset_event { - /* reset events */ - VXGE_LL_VPATH_RESET = 0, - VXGE_LL_DEVICE_RESET = 1, - VXGE_LL_FULL_RESET = 2, - VXGE_LL_START_RESET = 3, - VXGE_LL_COMPL_RESET = 4 -}; -/* These flags represent the devices temporary state */ -enum vxge_device_state_t { -__VXGE_STATE_RESET_CARD = 0, -__VXGE_STATE_CARD_UP -}; - -enum vxge_mac_addr_state { - /* mac address states */ - VXGE_LL_MAC_ADDR_IN_LIST = 0, - VXGE_LL_MAC_ADDR_IN_DA_TABLE = 1 -}; - -struct vxge_drv_config { - int config_dev_cnt; - int total_dev_cnt; - int g_no_cpus; - unsigned int vpath_per_dev; -}; - -struct macInfo { - unsigned char macaddr[ETH_ALEN]; - unsigned char macmask[ETH_ALEN]; - unsigned int vpath_no; - enum vxge_mac_addr_state state; -}; - -struct vxge_config { - int tx_pause_enable; - int rx_pause_enable; - int napi_weight; - int intr_type; -#define INTA 0 -#define MSI 1 -#define MSI_X 2 - - int addr_learn_en; - - u32 rth_steering:2, - rth_algorithm:2, - rth_hash_type_tcpipv4:1, - rth_hash_type_ipv4:1, - rth_hash_type_tcpipv6:1, - rth_hash_type_ipv6:1, - rth_hash_type_tcpipv6ex:1, - rth_hash_type_ipv6ex:1, - rth_bkt_sz:8; - int rth_jhash_golden_ratio; - int tx_steering_type; - int fifo_indicate_max_pkts; - struct vxge_hw_device_hw_info device_hw_info; -}; - -struct vxge_msix_entry { - /* Mimicing the msix_entry struct of Kernel. */ - u16 vector; - u16 entry; - u16 in_use; - void *arg; -}; - -/* Software Statistics */ - -struct vxge_sw_stats { - - /* Virtual Path */ - unsigned long vpaths_open; - unsigned long vpath_open_fail; - - /* Misc. */ - unsigned long link_up; - unsigned long link_down; -}; - -struct vxge_mac_addrs { - struct list_head item; - u64 macaddr; - u64 macmask; - enum vxge_mac_addr_state state; -}; - -struct vxgedev; - -struct vxge_fifo_stats { - struct u64_stats_sync syncp; - u64 tx_frms; - u64 tx_bytes; - - unsigned long tx_errors; - unsigned long txd_not_free; - unsigned long txd_out_of_desc; - unsigned long pci_map_fail; -}; - -struct vxge_fifo { - struct net_device *ndev; - struct pci_dev *pdev; - struct __vxge_hw_fifo *handle; - struct netdev_queue *txq; - - int tx_steering_type; - int indicate_max_pkts; - - /* Adaptive interrupt moderation parameters used in T1A */ - unsigned long interrupt_count; - unsigned long jiffies; - - u32 tx_vector_no; - /* Tx stats */ - struct vxge_fifo_stats stats; -} ____cacheline_aligned; - -struct vxge_ring_stats { - struct u64_stats_sync syncp; - u64 rx_frms; - u64 rx_mcast; - u64 rx_bytes; - - unsigned long rx_errors; - unsigned long rx_dropped; - unsigned long prev_rx_frms; - unsigned long pci_map_fail; - unsigned long skb_alloc_fail; -}; - -struct vxge_ring { - struct net_device *ndev; - struct pci_dev *pdev; - struct __vxge_hw_ring *handle; - /* The vpath id maintained in the driver - - * 0 to 'maximum_vpaths_in_function - 1' - */ - int driver_id; - - /* Adaptive interrupt moderation parameters used in T1A */ - unsigned long interrupt_count; - unsigned long jiffies; - - /* copy of the flag indicating whether rx_hwts is to be used */ - u32 rx_hwts:1; - - int pkts_processed; - int budget; - - struct napi_struct napi; - struct napi_struct *napi_p; - -#define VXGE_MAX_MAC_ADDR_COUNT 30 - - int vlan_tag_strip; - u32 rx_vector_no; - enum vxge_hw_status last_status; - - /* Rx stats */ - struct vxge_ring_stats stats; -} ____cacheline_aligned; - -struct vxge_vpath { - struct vxge_fifo fifo; - struct vxge_ring ring; - - struct __vxge_hw_vpath_handle *handle; - - /* Actual vpath id for this vpath in the device - 0 to 16 */ - int device_id; - int max_mac_addr_cnt; - int is_configured; - int is_open; - struct vxgedev *vdev; - u8 macaddr[ETH_ALEN]; - u8 macmask[ETH_ALEN]; - -#define VXGE_MAX_LEARN_MAC_ADDR_CNT 2048 - /* mac addresses currently programmed into NIC */ - u16 mac_addr_cnt; - u16 mcast_addr_cnt; - struct list_head mac_addr_list; - - u32 level_err; - u32 level_trace; -}; -#define VXGE_COPY_DEBUG_INFO_TO_LL(vdev, err, trace) { \ - for (i = 0; i < vdev->no_of_vpath; i++) { \ - vdev->vpaths[i].level_err = err; \ - vdev->vpaths[i].level_trace = trace; \ - } \ - vdev->level_err = err; \ - vdev->level_trace = trace; \ -} - -struct vxgedev { - struct net_device *ndev; - struct pci_dev *pdev; - struct __vxge_hw_device *devh; - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - int vlan_tag_strip; - struct vxge_config config; - unsigned long state; - - /* Indicates which vpath to reset */ - unsigned long vp_reset; - - /* Timer used for polling vpath resets */ - struct timer_list vp_reset_timer; - - /* Timer used for polling vpath lockup */ - struct timer_list vp_lockup_timer; - - /* - * Flags to track whether device is in All Multicast - * or in promiscuous mode. - */ - u16 all_multi_flg; - - /* A flag indicating whether rx_hwts is to be used or not. */ - u32 rx_hwts:1, - titan1:1; - - struct vxge_msix_entry *vxge_entries; - struct msix_entry *entries; - /* - * 4 for each vpath * 17; - * total is 68 - */ -#define VXGE_MAX_REQUESTED_MSIX 68 -#define VXGE_INTR_STRLEN 80 - char desc[VXGE_MAX_REQUESTED_MSIX][VXGE_INTR_STRLEN]; - - enum vxge_hw_event cric_err_event; - - int max_vpath_supported; - int no_of_vpath; - - struct napi_struct napi; - /* A debug option, when enabled and if error condition occurs, - * the driver will do following steps: - * - mask all interrupts - * - Not clear the source of the alarm - * - gracefully stop all I/O - * A diagnostic dump of register and stats at this point - * reveals very useful information. - */ - int exec_mode; - int max_config_port; - struct vxge_vpath *vpaths; - - struct __vxge_hw_vpath_handle *vp_handles[VXGE_HW_MAX_VIRTUAL_PATHS]; - void __iomem *bar0; - struct vxge_sw_stats stats; - int mtu; - /* Below variables are used for vpath selection to transmit a packet */ - u8 vpath_selector[VXGE_HW_MAX_VIRTUAL_PATHS]; - u64 vpaths_deployed; - - u32 intr_cnt; - u32 level_err; - u32 level_trace; - char fw_version[VXGE_HW_FW_STRLEN]; - struct work_struct reset_task; -}; - -struct vxge_rx_priv { - struct sk_buff *skb; - unsigned char *skb_data; - dma_addr_t data_dma; - dma_addr_t data_size; -}; - -struct vxge_tx_priv { - struct sk_buff *skb; - dma_addr_t dma_buffers[MAX_SKB_FRAGS+1]; -}; - -#define VXGE_MODULE_PARAM_INT(p, val) \ - static int p = val; \ - module_param(p, int, 0) - -static inline -void vxge_os_timer(struct timer_list *timer, void (*func)(struct timer_list *), - unsigned long timeout) -{ - timer_setup(timer, func, 0); - mod_timer(timer, jiffies + timeout); -} - -void vxge_initialize_ethtool_ops(struct net_device *ndev); -int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override); - -/* #define VXGE_DEBUG_INIT: debug for initialization functions - * #define VXGE_DEBUG_TX : debug transmit related functions - * #define VXGE_DEBUG_RX : debug recevice related functions - * #define VXGE_DEBUG_MEM : debug memory module - * #define VXGE_DEBUG_LOCK: debug locks - * #define VXGE_DEBUG_SEM : debug semaphore - * #define VXGE_DEBUG_ENTRYEXIT: debug functions by adding entry exit statements -*/ -#define VXGE_DEBUG_INIT 0x00000001 -#define VXGE_DEBUG_TX 0x00000002 -#define VXGE_DEBUG_RX 0x00000004 -#define VXGE_DEBUG_MEM 0x00000008 -#define VXGE_DEBUG_LOCK 0x00000010 -#define VXGE_DEBUG_SEM 0x00000020 -#define VXGE_DEBUG_ENTRYEXIT 0x00000040 -#define VXGE_DEBUG_INTR 0x00000080 -#define VXGE_DEBUG_LL_CONFIG 0x00000100 - -/* Debug tracing for VXGE driver */ -#ifndef VXGE_DEBUG_MASK -#define VXGE_DEBUG_MASK 0x0 -#endif - -#if (VXGE_DEBUG_LL_CONFIG & VXGE_DEBUG_MASK) -#define vxge_debug_ll_config(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_ll_config(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#if (VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) -#define vxge_debug_init(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_init(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#if (VXGE_DEBUG_TX & VXGE_DEBUG_MASK) -#define vxge_debug_tx(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_tx(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#if (VXGE_DEBUG_RX & VXGE_DEBUG_MASK) -#define vxge_debug_rx(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_rx(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#if (VXGE_DEBUG_MEM & VXGE_DEBUG_MASK) -#define vxge_debug_mem(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_mem(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#if (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK) -#define vxge_debug_entryexit(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_entryexit(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#if (VXGE_DEBUG_INTR & VXGE_DEBUG_MASK) -#define vxge_debug_intr(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, ##__VA_ARGS__) -#else -#define vxge_debug_intr(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#endif - -#define VXGE_DEVICE_DEBUG_LEVEL_SET(level, mask, vdev) {\ - vxge_hw_device_debug_set((struct __vxge_hw_device *)vdev->devh, \ - level, mask);\ - VXGE_COPY_DEBUG_INFO_TO_LL(vdev, \ - vxge_hw_device_error_level_get((struct __vxge_hw_device *) \ - vdev->devh), \ - vxge_hw_device_trace_level_get((struct __vxge_hw_device *) \ - vdev->devh));\ -} - -#ifdef NETIF_F_GSO -#define vxge_tcp_mss(skb) (skb_shinfo(skb)->gso_size) -#define vxge_udp_mss(skb) (skb_shinfo(skb)->gso_size) -#define vxge_offload_type(skb) (skb_shinfo(skb)->gso_type) -#endif - -#endif |