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net: ethernet: aquantia: Common functions and definitions

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Add files containing the functions and definitions used in common in
different functional areas.

Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com>
Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com>
Signed-off-by: David M. VomLehn <vomlehn@texas.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David VomLehn 2017-01-23 22:09:09 -08:00 committed by David S. Miller
parent 5015024ddf
commit 3a35780f31
3 changed files with 150 additions and 0 deletions
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77
drivers/net/ethernet/aquantia/atlantic/aq_cfg.h Normal file
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/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
/* File aq_cfg.h: Definition of configuration parameters and constants. */
#ifndef AQ_CFG_H
#define AQ_CFG_H
#define AQ_CFG_VECS_DEF 4U
#define AQ_CFG_TCS_DEF 1U
#define AQ_CFG_TXDS_DEF 4096U
#define AQ_CFG_RXDS_DEF 1024U
#define AQ_CFG_IS_POLLING_DEF 0U
#define AQ_CFG_FORCE_LEGACY_INT 0U
#define AQ_CFG_IS_INTERRUPT_MODERATION_DEF 1U
#define AQ_CFG_INTERRUPT_MODERATION_RATE_DEF 0xFFFFU
#define AQ_CFG_IRQ_MASK 0x1FFU
#define AQ_CFG_VECS_MAX 8U
#define AQ_CFG_TCS_MAX 8U
#define AQ_CFG_TX_FRAME_MAX (16U * 1024U)
#define AQ_CFG_RX_FRAME_MAX (4U * 1024U)
/* LRO */
#define AQ_CFG_IS_LRO_DEF 1U
/* RSS */
#define AQ_CFG_RSS_INDIRECTION_TABLE_MAX 128U
#define AQ_CFG_RSS_HASHKEY_SIZE 320U
#define AQ_CFG_IS_RSS_DEF 1U
#define AQ_CFG_NUM_RSS_QUEUES_DEF AQ_CFG_VECS_DEF
#define AQ_CFG_RSS_BASE_CPU_NUM_DEF 0U
#define AQ_CFG_PCI_FUNC_MSIX_IRQS 9U
#define AQ_CFG_PCI_FUNC_PORTS 2U
#define AQ_CFG_SERVICE_TIMER_INTERVAL (2 * HZ)
#define AQ_CFG_POLLING_TIMER_INTERVAL ((unsigned int)(2 * HZ))
#define AQ_CFG_SKB_FRAGS_MAX 32U
#define AQ_CFG_NAPI_WEIGHT 64U
#define AQ_CFG_MULTICAST_ADDRESS_MAX 32U
/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
#define AQ_CFG_FC_MODE 3U
#define AQ_CFG_SPEED_MSK 0xFFFFU /* 0xFFFFU==auto_neg */
#define AQ_CFG_IS_AUTONEG_DEF 1U
#define AQ_CFG_MTU_DEF 1514U
#define AQ_CFG_LOCK_TRYS 100U
#define AQ_CFG_DRV_AUTHOR "aQuantia"
#define AQ_CFG_DRV_DESC "aQuantia Corporation(R) Network Driver"
#define AQ_CFG_DRV_NAME "aquantia"
#define AQ_CFG_DRV_VERSION __stringify(NIC_MAJOR_DRIVER_VERSION)"."\
__stringify(NIC_MINOR_DRIVER_VERSION)"."\
__stringify(NIC_BUILD_DRIVER_VERSION)"."\
__stringify(NIC_REVISION_DRIVER_VERSION)
#endif /* AQ_CFG_H */

23
drivers/net/ethernet/aquantia/atlantic/aq_common.h Normal file
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/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
/* File aq_common.h: Basic includes for all files in project. */
#ifndef AQ_COMMON_H
#define AQ_COMMON_H
#include <linux/etherdevice.h>
#include <linux/pci.h>
#include "ver.h"
#include "aq_nic.h"
#include "aq_cfg.h"
#include "aq_utils.h"
#endif /* AQ_COMMON_H */

50
drivers/net/ethernet/aquantia/atlantic/aq_utils.h Normal file
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/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
/* File aq_utils.h: Useful macro and structures used in all layers of driver. */
#ifndef AQ_UTILS_H
#define AQ_UTILS_H
#include "aq_common.h"
#define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_)
struct aq_obj_s {
spinlock_t lock; /* spinlock for nic/rings processing */
atomic_t flags;
atomic_t busy_count;
};
static inline void aq_utils_obj_set(atomic_t *flags, u32 mask)
{
unsigned long flags_old, flags_new;
do {
flags_old = atomic_read(flags);
flags_new = flags_old | (mask);
} while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old);
}
static inline void aq_utils_obj_clear(atomic_t *flags, u32 mask)
{
unsigned long flags_old, flags_new;
do {
flags_old = atomic_read(flags);
flags_new = flags_old & ~(mask);
} while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old);
}
static inline bool aq_utils_obj_test(atomic_t *flags, u32 mask)
{
return atomic_read(flags) & mask;
}
#endif /* AQ_UTILS_H */