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Message-Id: <6d32f594bb99a6f56f82f13f6aa54885a06b1e22.1483999588.git.vomlehn@texas.net>
Date: Mon, 9 Jan 2017 14:16:00 -0800
From: Alexander Loktionov <Alexander.Loktionov@...antia.com>
To: netdev@...r.kernel.org, David VomLehn <vomlehn@...as.net>
Cc: Simon Edelhaus <Simon.Edelhaus@...antia.com>,
Alexander Loktionov <Alexander.Loktionov@...antia.com>,
Dmitrii Tarakanov <Dmitrii.Tarakanov@...antia.com>,
Pavel Belous <Pavel.Belous@...antia.com>
Subject: [PATCH v2 02/13] net: ethernet: aquantia: Common functions and definitions
From: David VomLehn <vomlehn@...as.net>
Add files containing the functions and definitions used in common in
different functional areas.
Signed-off-by: Alexander Loktionov <Alexander.Loktionov@...antia.com>
Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@...antia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@...antia.com>
Signed-off-by: David M. VomLehn <vomlehn@...as.net>
---
drivers/net/ethernet/aquantia/aq_cfg.h | 78 +++++++++++++++++++++++++++++++
drivers/net/ethernet/aquantia/aq_common.h | 24 ++++++++++
drivers/net/ethernet/aquantia/aq_utils.h | 54 +++++++++++++++++++++
3 files changed, 156 insertions(+)
create mode 100644 drivers/net/ethernet/aquantia/aq_cfg.h
create mode 100644 drivers/net/ethernet/aquantia/aq_common.h
create mode 100644 drivers/net/ethernet/aquantia/aq_utils.h
diff --git a/drivers/net/ethernet/aquantia/aq_cfg.h b/drivers/net/ethernet/aquantia/aq_cfg.h
new file mode 100644
index 0000000..63f01b8
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/aq_cfg.h
@@ -0,0 +1,78 @@
+/*
+ * 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 */
+
diff --git a/drivers/net/ethernet/aquantia/aq_common.h b/drivers/net/ethernet/aquantia/aq_common.h
new file mode 100644
index 0000000..af00d48
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/aq_common.h
@@ -0,0 +1,24 @@
+/*
+ * 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 */
+
diff --git a/drivers/net/ethernet/aquantia/aq_utils.h b/drivers/net/ethernet/aquantia/aq_utils.h
new file mode 100644
index 0000000..e8b4167
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/aq_utils.h
@@ -0,0 +1,54 @@
+/*
+ * 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"
+
+#ifndef MBIT
+#define MBIT ((u64)1000000U)
+#define GBIT ((u64)1000000000U)
+#endif
+
+#define AQ_IRQ_INVALID 0U
+#define AQ_IRQ_LEGACY 1U
+#define AQ_IRQ_MSI 2U
+#define AQ_IRQ_MSIX 3U
+
+#define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_)
+
+#define AQ_OBJ_HEADER spinlock_t lock; atomic_t flags; atomic_t busy_count
+
+struct aq_obj_s {
+ AQ_OBJ_HEADER;
+};
+
+#define AQ_OBJ_TST(_OBJ_, _FLAG_) ((_FLAG_) & atomic_read(&(_OBJ_)->flags))
+
+#define AQ_OBJ_SET(_OBJ_, _F_) \
+{ unsigned long flags_old, flags_new; atomic_t *flags = &(_OBJ_)->flags; \
+do { \
+ flags_old = atomic_read(flags); \
+ flags_new = flags_old | (_F_); \
+} while (atomic_cmpxchg(flags, \
+ flags_old, flags_new) != flags_old); }
+
+#define AQ_OBJ_CLR(_OBJ_, _F_) \
+{ unsigned long flags_old, flags_new; atomic_t *flags = &(_OBJ_)->flags; \
+do { \
+ flags_old = atomic_read(flags); \
+ flags_new = flags_old & ~(_F_); \
+} while (atomic_cmpxchg(flags, \
+ flags_old, flags_new) != flags_old); }
+
+#endif /* AQ_UTILS_H */
+
--
2.7.4
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