Skip to content

R
raspberrypi-kernel

openeuler / raspberrypi-kernel

通知 13
Star 1
Fork 0
R
raspberrypi-kernel
提交 a1082bfe 编写于 作者: D David S. Miller
浏览文件
操作

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net-next-2.6

上级 9d1e5e40 147b2c8c
展开全部 隐藏空白更改
内联 并排
Showing with 2573 addition and 1266 deletion
drivers/net/e1000e/82571.c
浏览文件 @ a1082bfe
......@@ -74,6 +74,9 @@ static bool e1000_check_mng_mode_82574(struct e1000_hw *hw);
static s32 e1000_led_on_82574(struct e1000_hw *hw);
static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw);
static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw);
static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw);
static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw);
static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw);
/**
* e1000_init_phy_params_82571 - Init PHY func ptrs.
......@@ -107,6 +110,8 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
phy->type = e1000_phy_bm;
phy->ops.acquire = e1000_get_hw_semaphore_82574;
phy->ops.release = e1000_put_hw_semaphore_82574;
break;
default:
return -E1000_ERR_PHY;
......@@ -200,6 +205,17 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
break;
}
/* Function Pointers */
switch (hw->mac.type) {
case e1000_82574:
case e1000_82583:
nvm->ops.acquire = e1000_get_hw_semaphore_82574;
nvm->ops.release = e1000_put_hw_semaphore_82574;
break;
default:
break;
}
return 0;
}
......@@ -542,6 +558,94 @@ static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
ew32(SWSM, swsm);
}
/**
* e1000_get_hw_semaphore_82573 - Acquire hardware semaphore
* @hw: pointer to the HW structure
*
* Acquire the HW semaphore during reset.
*
**/
static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw)
{
u32 extcnf_ctrl;
s32 ret_val = 0;
s32 i = 0;
extcnf_ctrl = er32(EXTCNF_CTRL);
extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
do {
ew32(EXTCNF_CTRL, extcnf_ctrl);
extcnf_ctrl = er32(EXTCNF_CTRL);
if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
break;
extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
msleep(2);
i++;
} while (i < MDIO_OWNERSHIP_TIMEOUT);
if (i == MDIO_OWNERSHIP_TIMEOUT) {
/* Release semaphores */
e1000_put_hw_semaphore_82573(hw);
e_dbg("Driver can't access the PHY\n");
ret_val = -E1000_ERR_PHY;
goto out;
}
out:
return ret_val;
}
/**
* e1000_put_hw_semaphore_82573 - Release hardware semaphore
* @hw: pointer to the HW structure
*
* Release hardware semaphore used during reset.
*
**/
static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw)
{
u32 extcnf_ctrl;
extcnf_ctrl = er32(EXTCNF_CTRL);
extcnf_ctrl &= ~E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
ew32(EXTCNF_CTRL, extcnf_ctrl);
}
static DEFINE_MUTEX(swflag_mutex);
/**
* e1000_get_hw_semaphore_82574 - Acquire hardware semaphore
* @hw: pointer to the HW structure
*
* Acquire the HW semaphore to access the PHY or NVM.
*
**/
static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw)
{
s32 ret_val;
mutex_lock(&swflag_mutex);
ret_val = e1000_get_hw_semaphore_82573(hw);
if (ret_val)
mutex_unlock(&swflag_mutex);
return ret_val;
}
/**
* e1000_put_hw_semaphore_82574 - Release hardware semaphore
* @hw: pointer to the HW structure
*
* Release hardware semaphore used to access the PHY or NVM
*
**/
static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw)
{
e1000_put_hw_semaphore_82573(hw);
mutex_unlock(&swflag_mutex);
}
/**
* e1000_acquire_nvm_82571 - Request for access to the EEPROM
......@@ -562,8 +666,6 @@ static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82573:
case e1000_82574:
case e1000_82583:
break;
default:
ret_val = e1000e_acquire_nvm(hw);
......@@ -853,9 +955,8 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
**/
static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
{
u32 ctrl, extcnf_ctrl, ctrl_ext, icr;
u32 ctrl, ctrl_ext, icr;
s32 ret_val;
u16 i = 0;
/*
* Prevent the PCI-E bus from sticking if there is no TLP connection
......@@ -880,33 +981,33 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
*/
switch (hw->mac.type) {
case e1000_82573:
ret_val = e1000_get_hw_semaphore_82573(hw);
break;
case e1000_82574:
case e1000_82583:
extcnf_ctrl = er32(EXTCNF_CTRL);
extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
do {
ew32(EXTCNF_CTRL, extcnf_ctrl);
extcnf_ctrl = er32(EXTCNF_CTRL);
if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
break;
extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
msleep(2);
i++;
} while (i < MDIO_OWNERSHIP_TIMEOUT);
ret_val = e1000_get_hw_semaphore_82574(hw);
break;
default:
break;
}
if (ret_val)
e_dbg("Cannot acquire MDIO ownership\n");
ctrl = er32(CTRL);
e_dbg("Issuing a global reset to MAC\n");
ew32(CTRL, ctrl | E1000_CTRL_RST);
/* Must release MDIO ownership and mutex after MAC reset. */
switch (hw->mac.type) {
case e1000_82574:
case e1000_82583:
e1000_put_hw_semaphore_82574(hw);
break;
default:
break;
}
if (hw->nvm.type == e1000_nvm_flash_hw) {
udelay(10);
ctrl_ext = er32(CTRL_EXT);
......@@ -1431,8 +1532,10 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
* auto-negotiation in the TXCW register and disable
* forced link in the Device Control register in an
* attempt to auto-negotiate with our link partner.
* If the partner code word is null, stop forcing
* and restart auto negotiation.
*/
if (rxcw & E1000_RXCW_C) {
if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) {
/* Enable autoneg, and unforce link up */
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
......
drivers/net/e1000e/defines.h
浏览文件 @ a1082bfe
......@@ -516,6 +516,7 @@
#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
/* Receive Configuration Word */
#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
#define E1000_RXCW_C 0x20000000 /* Receive config */
#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
......
drivers/net/e1000e/netdev.c
浏览文件 @ a1082bfe
......@@ -5465,6 +5465,36 @@ static void e1000_shutdown(struct pci_dev *pdev)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
static irqreturn_t e1000_intr_msix(int irq, void *data)
{
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
int vector, msix_irq;
if (adapter->msix_entries) {
vector = 0;
msix_irq = adapter->msix_entries[vector].vector;
disable_irq(msix_irq);
e1000_intr_msix_rx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
disable_irq(msix_irq);
e1000_intr_msix_tx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
disable_irq(msix_irq);
e1000_msix_other(msix_irq, netdev);
enable_irq(msix_irq);
}
return IRQ_HANDLED;
}
/*
* Polling 'interrupt' - used by things like netconsole to send skbs
* without having to re-enable interrupts. It's not called while
......@@ -5474,10 +5504,21 @@ static void e1000_netpoll(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
disable_irq(adapter->pdev->irq);
e1000_intr(adapter->pdev->irq, netdev);
enable_irq(adapter->pdev->irq);
switch (adapter->int_mode) {
case E1000E_INT_MODE_MSIX:
e1000_intr_msix(adapter->pdev->irq, netdev);
break;
case E1000E_INT_MODE_MSI:
disable_irq(adapter->pdev->irq);
e1000_intr_msi(adapter->pdev->irq, netdev);
enable_irq(adapter->pdev->irq);
break;
default: /* E1000E_INT_MODE_LEGACY */
disable_irq(adapter->pdev->irq);
e1000_intr(adapter->pdev->irq, netdev);
enable_irq(adapter->pdev->irq);
break;
}
}
#endif
......
drivers/net/igbvf/Makefile
浏览文件 @ a1082bfe
################################################################################
#
# Intel(R) 82576 Virtual Function Linux driver
# Copyright(c) 2009 Intel Corporation.
# Copyright(c) 2009 - 2010 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/defines.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/ethtool.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/igbvf.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......@@ -126,7 +126,6 @@ struct igbvf_buffer {
unsigned int page_offset;
};
};
struct page *page;
};
union igbvf_desc {
......
drivers/net/igbvf/mbx.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/mbx.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/netdev.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......@@ -44,12 +44,13 @@
#include "igbvf.h"
#define DRV_VERSION "1.0.0-k0"
#define DRV_VERSION "1.0.8-k0"
char igbvf_driver_name[] = "igbvf";
const char igbvf_driver_version[] = DRV_VERSION;
static const char igbvf_driver_string[] =
"Intel(R) Virtual Function Network Driver";
static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation.";
static const char igbvf_copyright[] =
"Copyright (c) 2009 - 2010 Intel Corporation.";
static int igbvf_poll(struct napi_struct *napi, int budget);
static void igbvf_reset(struct igbvf_adapter *);
......@@ -1851,8 +1852,6 @@ static void igbvf_watchdog_task(struct work_struct *work)
if (link) {
if (!netif_carrier_ok(netdev)) {
bool txb2b = 1;
mac->ops.get_link_up_info(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
......@@ -1862,11 +1861,9 @@ static void igbvf_watchdog_task(struct work_struct *work)
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
/* maybe add some timeout factor ? */
break;
}
......
drivers/net/igbvf/regs.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/vf.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/igbvf/vf.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
Copyright(c) 2009 Intel Corporation.
Copyright(c) 2009 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbe/Makefile
浏览文件 @ a1082bfe
......@@ -34,7 +34,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o
ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
ixgbe_mbx.o
ixgbe_mbx.o ixgbe_x540.o
ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
......
drivers/net/ixgbe/ixgbe.h
浏览文件 @ a1082bfe
......@@ -61,10 +61,8 @@
#define IXGBE_MIN_RXD 64
/* flow control */
#define IXGBE_DEFAULT_FCRTL 0x10000
#define IXGBE_MIN_FCRTL 0x40
#define IXGBE_MAX_FCRTL 0x7FF80
#define IXGBE_DEFAULT_FCRTH 0x20000
#define IXGBE_MIN_FCRTH 0x600
#define IXGBE_MAX_FCRTH 0x7FFF0
#define IXGBE_DEFAULT_FCPAUSE 0xFFFF
......@@ -130,7 +128,9 @@ struct ixgbe_tx_buffer {
unsigned long time_stamp;
u16 length;
u16 next_to_watch;
u16 mapped_as_page;
unsigned int bytecount;
u16 gso_segs;
u8 mapped_as_page;
};
struct ixgbe_rx_buffer {
......@@ -146,12 +146,56 @@ struct ixgbe_queue_stats {
u64 bytes;
};
struct ixgbe_tx_queue_stats {
u64 restart_queue;
u64 tx_busy;
u64 completed;
u64 tx_done_old;
};
struct ixgbe_rx_queue_stats {
u64 rsc_count;
u64 rsc_flush;
u64 non_eop_descs;
u64 alloc_rx_page_failed;
u64 alloc_rx_buff_failed;
};
enum ixbge_ring_state_t {
__IXGBE_TX_FDIR_INIT_DONE,
__IXGBE_TX_DETECT_HANG,
__IXGBE_HANG_CHECK_ARMED,
__IXGBE_RX_PS_ENABLED,
__IXGBE_RX_RSC_ENABLED,
};
#define ring_is_ps_enabled(ring) \
test_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
#define set_ring_ps_enabled(ring) \
set_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
#define clear_ring_ps_enabled(ring) \
clear_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
#define check_for_tx_hang(ring) \
test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
#define set_check_for_tx_hang(ring) \
set_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
#define clear_check_for_tx_hang(ring) \
clear_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
#define ring_is_rsc_enabled(ring) \
test_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
#define set_ring_rsc_enabled(ring) \
set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
#define clear_ring_rsc_enabled(ring) \
clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
struct ixgbe_ring {
void *desc; /* descriptor ring memory */
struct device *dev; /* device for DMA mapping */
struct net_device *netdev; /* netdev ring belongs to */
union {
struct ixgbe_tx_buffer *tx_buffer_info;
struct ixgbe_rx_buffer *rx_buffer_info;
};
unsigned long state;
u8 atr_sample_rate;
u8 atr_count;
u16 count; /* amount of descriptors */
......@@ -160,38 +204,30 @@ struct ixgbe_ring {
u16 next_to_clean;
u8 queue_index; /* needed for multiqueue queue management */
#define IXGBE_RING_RX_PS_ENABLED (u8)(1)
u8 flags; /* per ring feature flags */
u16 head;
u16 tail;
unsigned int total_bytes;
unsigned int total_packets;
#ifdef CONFIG_IXGBE_DCA
/* cpu for tx queue */
int cpu;
#endif
u16 work_limit; /* max work per interrupt */
u16 reg_idx; /* holds the special value that gets
u8 reg_idx; /* holds the special value that gets
* the hardware register offset
* associated with this ring, which is
* different for DCB and RSS modes
*/
u16 work_limit; /* max work per interrupt */
u8 __iomem *tail;
unsigned int total_bytes;
unsigned int total_packets;
struct ixgbe_queue_stats stats;
struct u64_stats_sync syncp;
union {
struct ixgbe_tx_queue_stats tx_stats;
struct ixgbe_rx_queue_stats rx_stats;
};
int numa_node;
unsigned long reinit_state;
u64 rsc_count; /* stat for coalesced packets */
u64 rsc_flush; /* stats for flushed packets */
u32 restart_queue; /* track tx queue restarts */
u32 non_eop_descs; /* track hardware descriptor chaining */
unsigned int size; /* length in bytes */
dma_addr_t dma; /* phys. address of descriptor ring */
struct rcu_head rcu;
struct ixgbe_q_vector *q_vector; /* back-pointer to host q_vector */
} ____cacheline_internodealigned_in_smp;
enum ixgbe_ring_f_enum {
......@@ -237,6 +273,9 @@ struct ixgbe_q_vector {
unsigned int v_idx; /* index of q_vector within array, also used for
* finding the bit in EICR and friends that
* represents the vector for this ring */
#ifdef CONFIG_IXGBE_DCA
int cpu; /* CPU for DCA */
#endif
struct napi_struct napi;
DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */
DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */
......@@ -246,6 +285,7 @@ struct ixgbe_q_vector {
u8 rx_itr;
u32 eitr;
cpumask_var_t affinity_mask;
char name[IFNAMSIZ + 9];
};
/* Helper macros to switch between ints/sec and what the register uses.
......@@ -294,7 +334,6 @@ struct ixgbe_adapter {
u16 bd_number;
struct work_struct reset_task;
struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
char name[MAX_MSIX_COUNT][IFNAMSIZ + 9];
struct ixgbe_dcb_config dcb_cfg;
struct ixgbe_dcb_config temp_dcb_cfg;
u8 dcb_set_bitmap;
......@@ -417,6 +456,7 @@ struct ixgbe_adapter {
int node;
struct work_struct check_overtemp_task;
u32 interrupt_event;
char lsc_int_name[IFNAMSIZ + 9];
/* SR-IOV */
DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
......@@ -428,17 +468,25 @@ enum ixbge_state_t {
__IXGBE_TESTING,
__IXGBE_RESETTING,
__IXGBE_DOWN,
__IXGBE_FDIR_INIT_DONE,
__IXGBE_SFP_MODULE_NOT_FOUND
};
struct ixgbe_rsc_cb {
dma_addr_t dma;
u16 skb_cnt;
bool delay_unmap;
};
#define IXGBE_RSC_CB(skb) ((struct ixgbe_rsc_cb *)(skb)->cb)
enum ixgbe_boards {
board_82598,
board_82599,
board_X540,
};
extern struct ixgbe_info ixgbe_82598_info;
extern struct ixgbe_info ixgbe_82599_info;
extern struct ixgbe_info ixgbe_X540_info;
#ifdef CONFIG_IXGBE_DCB
extern const struct dcbnl_rtnl_ops dcbnl_ops;
extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
......@@ -454,26 +502,24 @@ extern void ixgbe_down(struct ixgbe_adapter *adapter);
extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);
extern void ixgbe_reset(struct ixgbe_adapter *adapter);
extern void ixgbe_set_ethtool_ops(struct net_device *netdev);
extern int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern int ixgbe_setup_rx_resources(struct ixgbe_ring *);
extern int ixgbe_setup_tx_resources(struct ixgbe_ring *);
extern void ixgbe_free_rx_resources(struct ixgbe_ring *);
extern void ixgbe_free_tx_resources(struct ixgbe_ring *);
extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
struct net_device *,
struct ixgbe_adapter *,
struct ixgbe_ring *);
extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *,
extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
struct ixgbe_tx_buffer *);
extern void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
int cleaned_count);
extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
extern int ethtool_ioctl(struct ifreq *ifr);
extern u8 ixgbe_dcb_txq_to_tc(struct ixgbe_adapter *adapter, u8 index);
extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc);
extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc);
......@@ -498,6 +544,10 @@ extern s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input,
u16 flex_byte);
extern s32 ixgbe_atr_set_l4type_82599(struct ixgbe_atr_input *input,
u8 l4type);
extern void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
struct ixgbe_ring *ring);
extern void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter,
struct ixgbe_ring *ring);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef IXGBE_FCOE
extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
......
drivers/net/ixgbe/ixgbe_82598.c
浏览文件 @ a1082bfe
......@@ -38,9 +38,6 @@
#define IXGBE_82598_MC_TBL_SIZE 128
#define IXGBE_82598_VFT_TBL_SIZE 128
static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg);
static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
......@@ -156,7 +153,7 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
mac->ops.get_link_capabilities =
&ixgbe_get_copper_link_capabilities_82598;
&ixgbe_get_copper_link_capabilities_generic;
}
switch (hw->phy.type) {
......@@ -273,37 +270,6 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
return status;
}
/**
* ixgbe_get_copper_link_capabilities_82598 - Determines link capabilities
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*
* Determines the link capabilities by reading the AUTOC register.
**/
static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
s32 status = IXGBE_ERR_LINK_SETUP;
u16 speed_ability;
*speed = 0;
*autoneg = true;
status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
}
return status;
}
/**
* ixgbe_get_media_type_82598 - Determines media type
* @hw: pointer to hardware structure
......@@ -357,6 +323,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
u32 fctrl_reg;
u32 rmcs_reg;
u32 reg;
u32 rx_pba_size;
u32 link_speed = 0;
bool link_up;
......@@ -459,16 +426,18 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
/* Set up and enable Rx high/low water mark thresholds, enable XON. */
if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
if (hw->fc.send_xon) {
IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
(hw->fc.low_water | IXGBE_FCRTL_XONE));
} else {
IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
hw->fc.low_water);
}
rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(packetbuf_num));
rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
reg = (rx_pba_size - hw->fc.low_water) << 6;
if (hw->fc.send_xon)
reg |= IXGBE_FCRTL_XONE;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num), reg);
reg = (rx_pba_size - hw->fc.high_water) << 10;
reg |= IXGBE_FCRTH_FCEN;
IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num),
(hw->fc.high_water | IXGBE_FCRTH_FCEN));
IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num), reg);
}
/* Configure pause time (2 TCs per register) */
......@@ -1222,6 +1191,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
.init_params = &ixgbe_init_eeprom_params_generic,
.read = &ixgbe_read_eerd_generic,
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
};
......
drivers/net/ixgbe/ixgbe_82599.c
浏览文件 @ a1082bfe
......@@ -56,9 +56,6 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete);
static s32 ixgbe_get_copper_link_capabilities_82599(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg);
static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
......@@ -174,7 +171,7 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
mac->ops.setup_link = &ixgbe_setup_copper_link_82599;
mac->ops.get_link_capabilities =
&ixgbe_get_copper_link_capabilities_82599;
&ixgbe_get_copper_link_capabilities_generic;
}
/* Set necessary function pointers based on phy type */
......@@ -184,6 +181,10 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
phy->ops.get_firmware_version =
&ixgbe_get_phy_firmware_version_tnx;
break;
case ixgbe_phy_aq:
phy->ops.get_firmware_version =
&ixgbe_get_phy_firmware_version_generic;
break;
default:
break;
}
......@@ -289,37 +290,6 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
return status;
}
/**
* ixgbe_get_copper_link_capabilities_82599 - Determines link capabilities
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*
* Determines the link capabilities by reading the AUTOC register.
**/
static s32 ixgbe_get_copper_link_capabilities_82599(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
s32 status = IXGBE_ERR_LINK_SETUP;
u16 speed_ability;
*speed = 0;
*autoneg = true;
status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
}
return status;
}
/**
* ixgbe_get_media_type_82599 - Get media type
* @hw: pointer to hardware structure
......@@ -332,7 +302,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
/* Detect if there is a copper PHY attached. */
if (hw->phy.type == ixgbe_phy_cu_unknown ||
hw->phy.type == ixgbe_phy_tn) {
hw->phy.type == ixgbe_phy_tn ||
hw->phy.type == ixgbe_phy_aq) {
media_type = ixgbe_media_type_copper;
goto out;
}
......@@ -1924,6 +1895,7 @@ static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
hw->phy.ops.identify(hw);
if (hw->phy.type == ixgbe_phy_tn ||
hw->phy.type == ixgbe_phy_aq ||
hw->phy.type == ixgbe_phy_cu_unknown) {
hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
&ext_ability);
......@@ -2125,51 +2097,6 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
return status;
}
/**
* ixgbe_get_wwn_prefix_82599 - Get alternative WWNN/WWPN prefix from
* the EEPROM
* @hw: pointer to hardware structure
* @wwnn_prefix: the alternative WWNN prefix
* @wwpn_prefix: the alternative WWPN prefix
*
* This function will read the EEPROM from the alternative SAN MAC address
* block to check the support for the alternative WWNN/WWPN prefix support.
**/
static s32 ixgbe_get_wwn_prefix_82599(struct ixgbe_hw *hw, u16 *wwnn_prefix,
u16 *wwpn_prefix)
{
u16 offset, caps;
u16 alt_san_mac_blk_offset;
/* clear output first */
*wwnn_prefix = 0xFFFF;
*wwpn_prefix = 0xFFFF;
/* check if alternative SAN MAC is supported */
hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
&alt_san_mac_blk_offset);
if ((alt_san_mac_blk_offset == 0) ||
(alt_san_mac_blk_offset == 0xFFFF))
goto wwn_prefix_out;
/* check capability in alternative san mac address block */
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
hw->eeprom.ops.read(hw, offset, &caps);
if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
goto wwn_prefix_out;
/* get the corresponding prefix for WWNN/WWPN */
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
hw->eeprom.ops.read(hw, offset, wwnn_prefix);
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
hw->eeprom.ops.read(hw, offset, wwpn_prefix);
wwn_prefix_out:
return 0;
}
static struct ixgbe_mac_operations mac_ops_82599 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82599,
......@@ -2181,7 +2108,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.get_mac_addr = &ixgbe_get_mac_addr_generic,
.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic,
.get_device_caps = &ixgbe_get_device_caps_82599,
.get_wwn_prefix = &ixgbe_get_wwn_prefix_82599,
.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic,
.stop_adapter = &ixgbe_stop_adapter_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie,
......@@ -2214,6 +2141,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
.init_params = &ixgbe_init_eeprom_params_generic,
.read = &ixgbe_read_eerd_generic,
.write = &ixgbe_write_eeprom_generic,
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
};
......@@ -2240,5 +2168,5 @@ struct ixgbe_info ixgbe_82599_info = {
.mac_ops = &mac_ops_82599,
.eeprom_ops = &eeprom_ops_82599,
.phy_ops = &phy_ops_82599,
.mbx_ops = &mbx_ops_82599,
.mbx_ops = &mbx_ops_generic,
};
drivers/net/ixgbe/ixgbe_common.c
浏览文件 @ a1082bfe
......@@ -45,14 +45,12 @@ static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count);
static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_release_eeprom(struct ixgbe_hw *hw);
static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw);
static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index);
static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index);
static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
static s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num);
static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
/**
* ixgbe_start_hw_generic - Prepare hardware for Tx/Rx
......@@ -638,7 +636,7 @@ s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
* Polls the status bit (bit 1) of the EERD or EEWR to determine when the
* read or write is done respectively.
**/
static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
{
u32 i;
u32 reg;
......@@ -1009,7 +1007,7 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw)
* ixgbe_calc_eeprom_checksum - Calculates and returns the checksum
* @hw: pointer to hardware structure
**/
static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw)
u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
{
u16 i;
u16 j;
......@@ -1072,7 +1070,7 @@ s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
status = hw->eeprom.ops.read(hw, 0, &checksum);
if (status == 0) {
checksum = ixgbe_calc_eeprom_checksum(hw);
checksum = hw->eeprom.ops.calc_checksum(hw);
hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum);
......@@ -1110,7 +1108,7 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
status = hw->eeprom.ops.read(hw, 0, &checksum);
if (status == 0) {
checksum = ixgbe_calc_eeprom_checksum(hw);
checksum = hw->eeprom.ops.calc_checksum(hw);
status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM,
checksum);
} else {
......@@ -1595,6 +1593,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packetbuf_num)
u32 mflcn_reg, fccfg_reg;
u32 reg;
u32 rx_pba_size;
u32 fcrtl, fcrth;
#ifdef CONFIG_DCB
if (hw->fc.requested_mode == ixgbe_fc_pfc)
......@@ -1671,41 +1670,21 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packetbuf_num)
IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
reg = IXGBE_READ_REG(hw, IXGBE_MTQC);
/* Thresholds are different for link flow control when in DCB mode */
if (reg & IXGBE_MTQC_RT_ENA) {
rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(packetbuf_num));
rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(packetbuf_num));
rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
/* Always disable XON for LFC when in DCB mode */
reg = (rx_pba_size >> 5) & 0xFFE0;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(packetbuf_num), reg);
fcrth = (rx_pba_size - hw->fc.high_water) << 10;
fcrtl = (rx_pba_size - hw->fc.low_water) << 10;
reg = (rx_pba_size >> 2) & 0xFFE0;
if (hw->fc.current_mode & ixgbe_fc_tx_pause)
reg |= IXGBE_FCRTH_FCEN;
IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(packetbuf_num), reg);
} else {
/*
* Set up and enable Rx high/low water mark thresholds,
* enable XON.
*/
if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
if (hw->fc.send_xon) {
IXGBE_WRITE_REG(hw,
IXGBE_FCRTL_82599(packetbuf_num),
(hw->fc.low_water |
IXGBE_FCRTL_XONE));
} else {
IXGBE_WRITE_REG(hw,
IXGBE_FCRTL_82599(packetbuf_num),
hw->fc.low_water);
}
IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(packetbuf_num),
(hw->fc.high_water | IXGBE_FCRTH_FCEN));
}
if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
fcrth |= IXGBE_FCRTH_FCEN;
if (hw->fc.send_xon)
fcrtl |= IXGBE_FCRTL_XONE;
}
IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(packetbuf_num), fcrth);
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(packetbuf_num), fcrtl);
/* Configure pause time (2 TCs per register) */
reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
if ((packetbuf_num & 1) == 0)
......@@ -2705,3 +2684,48 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
return 0;
}
/**
* ixgbe_get_wwn_prefix_generic Get alternative WWNN/WWPN prefix from
* the EEPROM
* @hw: pointer to hardware structure
* @wwnn_prefix: the alternative WWNN prefix
* @wwpn_prefix: the alternative WWPN prefix
*
* This function will read the EEPROM from the alternative SAN MAC address
* block to check the support for the alternative WWNN/WWPN prefix support.
**/
s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
u16 *wwpn_prefix)
{
u16 offset, caps;
u16 alt_san_mac_blk_offset;
/* clear output first */
*wwnn_prefix = 0xFFFF;
*wwpn_prefix = 0xFFFF;
/* check if alternative SAN MAC is supported */
hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
&alt_san_mac_blk_offset);
if ((alt_san_mac_blk_offset == 0) ||
(alt_san_mac_blk_offset == 0xFFFF))
goto wwn_prefix_out;
/* check capability in alternative san mac address block */
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
hw->eeprom.ops.read(hw, offset, &caps);
if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
goto wwn_prefix_out;
/* get the corresponding prefix for WWNN/WWPN */
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
hw->eeprom.ops.read(hw, offset, wwnn_prefix);
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
hw->eeprom.ops.read(hw, offset, wwpn_prefix);
wwn_prefix_out:
return 0;
}
drivers/net/ixgbe/ixgbe_common.h
浏览文件 @ a1082bfe
......@@ -49,9 +49,11 @@ s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 *data);
u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw);
s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
u16 *checksum_val);
s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
u32 enable_addr);
......@@ -81,7 +83,8 @@ s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw);
s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *link_up, bool link_up_wait_to_complete);
s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
u16 *wwpn_prefix);
s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
......
drivers/net/ixgbe/ixgbe_dcb.c
浏览文件 @ a1082bfe
......@@ -42,7 +42,8 @@
* It should be called only after the rules are checked by
* ixgbe_dcb_check_config().
*/
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config,
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config,
int max_frame, u8 direction)
{
struct tc_bw_alloc *p;
......@@ -124,7 +125,8 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config,
* credit may not be enough to send out a TSO
* packet in descriptor plane arbitration.
*/
if (credit_max &&
if ((hw->mac.type == ixgbe_mac_82598EB) &&
credit_max &&
(credit_max < MINIMUM_CREDIT_FOR_TSO))
credit_max = MINIMUM_CREDIT_FOR_TSO;
......@@ -150,10 +152,17 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
s32 ret = 0;
if (hw->mac.type == ixgbe_mac_82598EB)
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
ret = ixgbe_dcb_hw_config_82598(hw, dcb_config);
else if (hw->mac.type == ixgbe_mac_82599EB)
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
ret = ixgbe_dcb_hw_config_82599(hw, dcb_config);
break;
default:
break;
}
return ret;
}
drivers/net/ixgbe/ixgbe_dcb.h
浏览文件 @ a1082bfe
......@@ -150,7 +150,8 @@ struct ixgbe_dcb_config {
/* DCB driver APIs */
/* DCB credits calculation */
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, int, u8);
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *,
struct ixgbe_dcb_config *, int, u8);
/* DCB hw initialization */
s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
......
drivers/net/ixgbe/ixgbe_dcb_82598.c
浏览文件 @ a1082bfe
......@@ -256,21 +256,17 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw,
* for each traffic class.
*/
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
if (dcb_config->rx_pba_cfg == pba_equal) {
rx_pba_size = IXGBE_RXPBSIZE_64KB;
} else {
rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB
: IXGBE_RXPBSIZE_48KB;
}
rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
reg = (rx_pba_size - hw->fc.low_water) << 10;
reg = ((rx_pba_size >> 5) & 0xFFF0);
if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx ||
dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full)
reg |= IXGBE_FCRTL_XONE;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg);
reg = ((rx_pba_size >> 2) & 0xFFF0);
reg = (rx_pba_size - hw->fc.high_water) << 10;
if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx ||
dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full)
reg |= IXGBE_FCRTH_FCEN;
......
drivers/net/ixgbe/ixgbe_dcb_82599.c
浏览文件 @ a1082bfe
......@@ -251,19 +251,17 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
/* Configure PFC Tx thresholds per TC */
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
if (dcb_config->rx_pba_cfg == pba_equal)
rx_pba_size = IXGBE_RXPBSIZE_64KB;
else
rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB
: IXGBE_RXPBSIZE_48KB;
rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
reg = (rx_pba_size - hw->fc.low_water) << 10;
reg = ((rx_pba_size >> 5) & 0xFFE0);
if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full ||
dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx)
reg |= IXGBE_FCRTL_XONE;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg);
reg = ((rx_pba_size >> 2) & 0xFFE0);
reg = (rx_pba_size - hw->fc.high_water) << 10;
if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full ||
dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx)
reg |= IXGBE_FCRTH_FCEN;
......
drivers/net/ixgbe/ixgbe_dcb_nl.c
浏览文件 @ a1082bfe
......@@ -130,15 +130,21 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
netdev->netdev_ops->ndo_stop(netdev);
ixgbe_clear_interrupt_scheme(adapter);
if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
switch (adapter->hw.mac.type) {
case ixgbe_mac_82598EB:
adapter->last_lfc_mode = adapter->hw.fc.current_mode;
adapter->hw.fc.requested_mode = ixgbe_fc_none;
}
adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
break;
default:
break;
}
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
......@@ -155,8 +161,14 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
adapter->dcb_cfg.pfc_mode_enable = false;
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
break;
default:
break;
}
ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
......@@ -178,9 +190,14 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
for (i = 0; i < netdev->addr_len; i++)
perm_addr[i] = adapter->hw.mac.perm_addr[i];
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
for (j = 0; j < netdev->addr_len; j++, i++)
perm_addr[i] = adapter->hw.mac.san_addr[j];
break;
default:
break;
}
}
......@@ -366,15 +383,29 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
}
if (adapter->dcb_cfg.pfc_mode_enable) {
if ((adapter->hw.mac.type != ixgbe_mac_82598EB) &&
(adapter->hw.fc.current_mode != ixgbe_fc_pfc))
adapter->last_lfc_mode = adapter->hw.fc.current_mode;
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
if (adapter->hw.fc.current_mode != ixgbe_fc_pfc)
adapter->last_lfc_mode =
adapter->hw.fc.current_mode;
break;
default:
break;
}
adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
} else {
if (adapter->hw.mac.type != ixgbe_mac_82598EB)
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
else
switch (adapter->hw.mac.type) {
case ixgbe_mac_82598EB:
adapter->hw.fc.requested_mode = ixgbe_fc_none;
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
break;
default:
break;
}
}
if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
......
drivers/net/ixgbe/ixgbe_ethtool.c
浏览文件 @ a1082bfe
......@@ -185,6 +185,16 @@ static int ixgbe_get_settings(struct net_device *netdev,
ADVERTISED_FIBRE);
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
} else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) ||
(hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
ecmd->supported |= (SUPPORTED_1000baseT_Full |
SUPPORTED_Autoneg |
SUPPORTED_FIBRE);
ecmd->advertising = (ADVERTISED_10000baseT_Full |
ADVERTISED_1000baseT_Full |
ADVERTISED_Autoneg |
ADVERTISED_FIBRE);
ecmd->port = PORT_FIBRE;
} else {
ecmd->supported |= (SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE);
......@@ -204,6 +214,7 @@ static int ixgbe_get_settings(struct net_device *netdev,
/* Get PHY type */
switch (adapter->hw.phy.type) {
case ixgbe_phy_tn:
case ixgbe_phy_aq:
case ixgbe_phy_cu_unknown:
/* Copper 10G-BASET */
ecmd->port = PORT_TP;
......@@ -332,13 +343,6 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
else
pause->autoneg = 1;
#ifdef CONFIG_DCB
if (hw->fc.current_mode == ixgbe_fc_pfc) {
pause->rx_pause = 0;
pause->tx_pause = 0;
}
#endif
if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
pause->rx_pause = 1;
} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
......@@ -346,6 +350,11 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
} else if (hw->fc.current_mode == ixgbe_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
#ifdef CONFIG_DCB
} else if (hw->fc.current_mode == ixgbe_fc_pfc) {
pause->rx_pause = 0;
pause->tx_pause = 0;
#endif
}
}
......@@ -363,7 +372,6 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
return -EINVAL;
#endif
fc = hw->fc;
if (pause->autoneg != AUTONEG_ENABLE)
......@@ -412,11 +420,6 @@ static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
else
adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
else
ixgbe_reset(adapter);
return 0;
}
......@@ -428,16 +431,21 @@ static u32 ixgbe_get_tx_csum(struct net_device *netdev)
static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
u32 feature_list;
if (data) {
netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
netdev->features |= NETIF_F_SCTP_CSUM;
} else {
netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
netdev->features &= ~NETIF_F_SCTP_CSUM;
feature_list = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
feature_list |= NETIF_F_SCTP_CSUM;
break;
default:
break;
}
if (data)
netdev->features |= feature_list;
else
netdev->features &= ~feature_list;
return 0;
}
......@@ -530,10 +538,20 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
for (i = 0; i < 8; i++)
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
for (i = 0; i < 8; i++)
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
for (i = 0; i < 8; i++) {
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
break;
case ixgbe_mac_82599EB:
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
break;
default:
break;
}
}
regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
......@@ -615,6 +633,7 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
/* DCB */
regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
......@@ -905,13 +924,11 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
sizeof(struct ixgbe_ring));
temp_tx_ring[i].count = new_tx_count;
err = ixgbe_setup_tx_resources(adapter,
&temp_tx_ring[i]);
err = ixgbe_setup_tx_resources(&temp_tx_ring[i]);
if (err) {
while (i) {
i--;
ixgbe_free_tx_resources(adapter,
&temp_tx_ring[i]);
ixgbe_free_tx_resources(&temp_tx_ring[i]);
}
goto clear_reset;
}
......@@ -930,13 +947,11 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
sizeof(struct ixgbe_ring));
temp_rx_ring[i].count = new_rx_count;
err = ixgbe_setup_rx_resources(adapter,
&temp_rx_ring[i]);
err = ixgbe_setup_rx_resources(&temp_rx_ring[i]);
if (err) {
while (i) {
i--;
ixgbe_free_rx_resources(adapter,
&temp_rx_ring[i]);
ixgbe_free_rx_resources(&temp_rx_ring[i]);
}
goto err_setup;
}
......@@ -951,8 +966,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
/* tx */
if (new_tx_count != adapter->tx_ring_count) {
for (i = 0; i < adapter->num_tx_queues; i++) {
ixgbe_free_tx_resources(adapter,
adapter->tx_ring[i]);
ixgbe_free_tx_resources(adapter->tx_ring[i]);
memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
sizeof(struct ixgbe_ring));
}
......@@ -962,8 +976,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
/* rx */
if (new_rx_count != adapter->rx_ring_count) {
for (i = 0; i < adapter->num_rx_queues; i++) {
ixgbe_free_rx_resources(adapter,
adapter->rx_ring[i]);
ixgbe_free_rx_resources(adapter->rx_ring[i]);
memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
sizeof(struct ixgbe_ring));
}
......@@ -1237,12 +1250,20 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
u32 value, before, after;
u32 i, toggle;
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
toggle = 0x7FFFF30F;
test = reg_test_82599;
} else {
switch (adapter->hw.mac.type) {
case ixgbe_mac_82598EB:
toggle = 0x7FFFF3FF;
test = reg_test_82598;
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
toggle = 0x7FFFF30F;
test = reg_test_82599;
break;
default:
*data = 1;
return 1;
break;
}
/*
......@@ -1460,16 +1481,21 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
if (hw->mac.type == ixgbe_mac_82599EB) {
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
reg_ctl &= ~IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
break;
default:
break;
}
ixgbe_reset(adapter);
ixgbe_free_tx_resources(adapter, &adapter->test_tx_ring);
ixgbe_free_rx_resources(adapter, &adapter->test_rx_ring);
ixgbe_free_tx_resources(&adapter->test_tx_ring);
ixgbe_free_rx_resources(&adapter->test_rx_ring);
}
static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
......@@ -1483,17 +1509,24 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
/* Setup Tx descriptor ring and Tx buffers */
tx_ring->count = IXGBE_DEFAULT_TXD;
tx_ring->queue_index = 0;
tx_ring->dev = &adapter->pdev->dev;
tx_ring->netdev = adapter->netdev;
tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
tx_ring->numa_node = adapter->node;
err = ixgbe_setup_tx_resources(adapter, tx_ring);
err = ixgbe_setup_tx_resources(tx_ring);
if (err)
return 1;
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
reg_data |= IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
break;
default:
break;
}
ixgbe_configure_tx_ring(adapter, tx_ring);
......@@ -1501,11 +1534,13 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
/* Setup Rx Descriptor ring and Rx buffers */
rx_ring->count = IXGBE_DEFAULT_RXD;
rx_ring->queue_index = 0;
rx_ring->dev = &adapter->pdev->dev;
rx_ring->netdev = adapter->netdev;
rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
rx_ring->rx_buf_len = IXGBE_RXBUFFER_2048;
rx_ring->numa_node = adapter->node;
err = ixgbe_setup_rx_resources(adapter, rx_ring);
err = ixgbe_setup_rx_resources(rx_ring);
if (err) {
ret_val = 4;
goto err_nomem;
......@@ -1604,8 +1639,7 @@ static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
return 13;
}
static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
struct ixgbe_ring *tx_ring,
unsigned int size)
{
......@@ -1627,7 +1661,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
/* unmap Rx buffer, will be remapped by alloc_rx_buffers */
dma_unmap_single(&adapter->pdev->dev,
dma_unmap_single(rx_ring->dev,
rx_buffer_info->dma,
bufsz,
DMA_FROM_DEVICE);
......@@ -1639,7 +1673,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
/* unmap buffer on Tx side */
tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info);
ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
/* increment Rx/Tx next to clean counters */
rx_ntc++;
......@@ -1655,7 +1689,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
}
/* re-map buffers to ring, store next to clean values */
ixgbe_alloc_rx_buffers(adapter, rx_ring, count);
ixgbe_alloc_rx_buffers(rx_ring, count);
rx_ring->next_to_clean = rx_ntc;
tx_ring->next_to_clean = tx_ntc;
......@@ -1699,7 +1733,6 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
for (i = 0; i < 64; i++) {
skb_get(skb);
tx_ret_val = ixgbe_xmit_frame_ring(skb,
adapter->netdev,
adapter,
tx_ring);
if (tx_ret_val == NETDEV_TX_OK)
......@@ -1714,8 +1747,7 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
/* allow 200 milliseconds for packets to go from Tx to Rx */
msleep(200);
good_cnt = ixgbe_clean_test_rings(adapter, rx_ring,
tx_ring, size);
good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
if (good_cnt != 64) {
ret_val = 13;
break;
......@@ -1848,6 +1880,13 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
int retval = 1;
switch(hw->device_id) {
case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
/* All except this subdevice support WOL */
if (hw->subsystem_device_id ==
IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
wol->supported = 0;
break;
}
case IXGBE_DEV_ID_82599_KX4:
retval = 0;
break;
......@@ -1985,6 +2024,41 @@ static int ixgbe_get_coalesce(struct net_device *netdev,
return 0;
}
/*
* this function must be called before setting the new value of
* rx_itr_setting
*/
static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter,
struct ethtool_coalesce *ec)
{
struct net_device *netdev = adapter->netdev;
if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE))
return false;
/* if interrupt rate is too high then disable RSC */
if (ec->rx_coalesce_usecs != 1 &&
ec->rx_coalesce_usecs <= 1000000/IXGBE_MAX_RSC_INT_RATE) {
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
e_info(probe, "rx-usecs set too low, "
"disabling RSC\n");
adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
return true;
}
} else {
/* check the feature flag value and enable RSC if necessary */
if ((netdev->features & NETIF_F_LRO) &&
!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
e_info(probe, "rx-usecs set to %d, "
"re-enabling RSC\n",
ec->rx_coalesce_usecs);
adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
return true;
}
}
return false;
}
static int ixgbe_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
......@@ -2002,17 +2076,14 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
if (ec->rx_coalesce_usecs > 1) {
u32 max_int;
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
max_int = IXGBE_MAX_RSC_INT_RATE;
else
max_int = IXGBE_MAX_INT_RATE;
/* check the limits */
if ((1000000/ec->rx_coalesce_usecs > max_int) ||
if ((1000000/ec->rx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
(1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
return -EINVAL;
/* check the old value and enable RSC if necessary */
need_reset = ixgbe_update_rsc(adapter, ec);
/* store the value in ints/second */
adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs;
......@@ -2021,32 +2092,21 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
/* clear the lower bit as its used for dynamic state */
adapter->rx_itr_setting &= ~1;
} else if (ec->rx_coalesce_usecs == 1) {
/* check the old value and enable RSC if necessary */
need_reset = ixgbe_update_rsc(adapter, ec);
/* 1 means dynamic mode */
adapter->rx_eitr_param = 20000;
adapter->rx_itr_setting = 1;
} else {
/* check the old value and enable RSC if necessary */
need_reset = ixgbe_update_rsc(adapter, ec);
/*
* any other value means disable eitr, which is best
* served by setting the interrupt rate very high
*/
adapter->rx_eitr_param = IXGBE_MAX_INT_RATE;
adapter->rx_itr_setting = 0;
/*
* if hardware RSC is enabled, disable it when
* setting low latency mode, to avoid errata, assuming
* that when the user set low latency mode they want
* it at the cost of anything else
*/
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
if (netdev->features & NETIF_F_LRO) {
netdev->features &= ~NETIF_F_LRO;
e_info(probe, "rx-usecs set to 0, "
"disabling RSC\n");
}
need_reset = true;
}
}
if (ec->tx_coalesce_usecs > 1) {
......@@ -2133,28 +2193,39 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
return rc;
/* if state changes we need to update adapter->flags and reset */
if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) {
/*
* cast both to bool and verify if they are set the same
* but only enable RSC if itr is non-zero, as
* itr=0 and RSC are mutually exclusive
*/
if (((!!(data & ETH_FLAG_LRO)) !=
(!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) &&
adapter->rx_itr_setting) {
if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
(!!(data & ETH_FLAG_LRO) !=
!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
if ((data & ETH_FLAG_LRO) &&
(!adapter->rx_itr_setting ||
(adapter->rx_itr_setting > IXGBE_MAX_RSC_INT_RATE))) {
e_info(probe, "rx-usecs set too low, "
"not enabling RSC.\n");
} else {
adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
need_reset = true;
break;
case ixgbe_mac_X540: {
int i;
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring =
adapter->rx_ring[i];
if (adapter->flags2 &
IXGBE_FLAG2_RSC_ENABLED) {
ixgbe_configure_rscctl(adapter,
ring);
} else {
ixgbe_clear_rscctl(adapter,
ring);
}
}
}
break;
default:
break;
}
} else if (!adapter->rx_itr_setting) {
netdev->features &= ~NETIF_F_LRO;
if (data & ETH_FLAG_LRO)
e_info(probe, "rx-usecs set to 0, "
"LRO/RSC cannot be enabled.\n");
}
}
......
drivers/net/ixgbe/ixgbe_fcoe.c
浏览文件 @ a1082bfe
......@@ -68,7 +68,7 @@ static inline bool ixgbe_rx_is_fcoe(union ixgbe_adv_rx_desc *rx_desc)
static inline void ixgbe_fcoe_clear_ddp(struct ixgbe_fcoe_ddp *ddp)
{
ddp->len = 0;
ddp->err = 0;
ddp->err = 1;
ddp->udl = NULL;
ddp->udp = 0UL;
ddp->sgl = NULL;
......@@ -92,6 +92,7 @@ int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid)
struct ixgbe_fcoe *fcoe;
struct ixgbe_adapter *adapter;
struct ixgbe_fcoe_ddp *ddp;
u32 fcbuff;
if (!netdev)
goto out_ddp_put;
......@@ -115,7 +116,14 @@ int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid)
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCBUFF, 0);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCDMARW,
(xid | IXGBE_FCDMARW_WE));
/* guaranteed to be invalidated after 100us */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCDMARW,
(xid | IXGBE_FCDMARW_RE));
fcbuff = IXGBE_READ_REG(&adapter->hw, IXGBE_FCBUFF);
spin_unlock_bh(&fcoe->lock);
if (fcbuff & IXGBE_FCBUFF_VALID)
udelay(100);
}
if (ddp->sgl)
pci_unmap_sg(adapter->pdev, ddp->sgl, ddp->sgc,
......@@ -168,6 +176,11 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
return 0;
}
/* no DDP if we are already down or resetting */
if (test_bit(__IXGBE_DOWN, &adapter->state) ||
test_bit(__IXGBE_RESETTING, &adapter->state))
return 0;
fcoe = &adapter->fcoe;
if (!fcoe->pool) {
e_warn(drv, "xid=0x%x no ddp pool for fcoe\n", xid);
......
drivers/net/ixgbe/ixgbe_main.c
浏览文件 @ a1082bfe
此差异已折叠。
drivers/net/ixgbe/ixgbe_mbx.c
浏览文件 @ a1082bfe
......@@ -319,8 +319,14 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
u32 vflre = 0;
s32 ret_val = IXGBE_ERR_MBX;
if (hw->mac.type == ixgbe_mac_82599EB)
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset));
break;
default:
break;
}
if (vflre & (1 << vf_shift)) {
ret_val = 0;
......@@ -439,22 +445,26 @@ void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (hw->mac.type != ixgbe_mac_82599EB)
return;
mbx->timeout = 0;
mbx->usec_delay = 0;
mbx->size = IXGBE_VFMAILBOX_SIZE;
mbx->stats.msgs_tx = 0;
mbx->stats.msgs_rx = 0;
mbx->stats.reqs = 0;
mbx->stats.acks = 0;
mbx->stats.rsts = 0;
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
mbx->timeout = 0;
mbx->usec_delay = 0;
mbx->size = IXGBE_VFMAILBOX_SIZE;
mbx->stats.msgs_tx = 0;
mbx->stats.msgs_rx = 0;
mbx->stats.reqs = 0;
mbx->stats.acks = 0;
mbx->stats.rsts = 0;
break;
default:
break;
}
}
struct ixgbe_mbx_operations mbx_ops_82599 = {
struct ixgbe_mbx_operations mbx_ops_generic = {
.read = ixgbe_read_mbx_pf,
.write = ixgbe_write_mbx_pf,
.read_posted = ixgbe_read_posted_mbx,
......
drivers/net/ixgbe/ixgbe_mbx.h
浏览文件 @ a1082bfe
......@@ -88,6 +88,6 @@ s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
extern struct ixgbe_mbx_operations mbx_ops_82599;
extern struct ixgbe_mbx_operations mbx_ops_generic;
#endif /* _IXGBE_MBX_H_ */
drivers/net/ixgbe/ixgbe_phy.c
浏览文件 @ a1082bfe
......@@ -115,6 +115,9 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
case TN1010_PHY_ID:
phy_type = ixgbe_phy_tn;
break;
case AQ1202_PHY_ID:
phy_type = ixgbe_phy_aq;
break;
case QT2022_PHY_ID:
phy_type = ixgbe_phy_qt;
break;
......@@ -424,6 +427,39 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
return 0;
}
/**
* ixgbe_get_copper_link_capabilities_generic - Determines link capabilities
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*
* Determines the link capabilities by reading the AUTOC register.
*/
s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
s32 status = IXGBE_ERR_LINK_SETUP;
u16 speed_ability;
*speed = 0;
*autoneg = true;
status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
if (speed_ability & MDIO_PMA_SPEED_100)
*speed |= IXGBE_LINK_SPEED_100_FULL;
}
return status;
}
/**
* ixgbe_reset_phy_nl - Performs a PHY reset
* @hw: pointer to hardware structure
......@@ -1377,6 +1413,22 @@ s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
return status;
}
/**
* ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version
* @hw: pointer to hardware structure
* @firmware_version: pointer to the PHY Firmware Version
**/
s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
u16 *firmware_version)
{
s32 status = 0;
status = hw->phy.ops.read_reg(hw, AQ_FW_REV, MDIO_MMD_VEND1,
firmware_version);
return status;
}
/**
* ixgbe_tn_check_overtemp - Checks if an overtemp occured.
* @hw: pointer to hardware structure
......
drivers/net/ixgbe/ixgbe_phy.h
浏览文件 @ a1082bfe
......@@ -96,6 +96,9 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete);
s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg);
/* PHY specific */
s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
......@@ -103,6 +106,8 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
bool *link_up);
s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
u16 *firmware_version);
s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
u16 *firmware_version);
s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
......
drivers/net/ixgbe/ixgbe_sriov.c
浏览文件 @ a1082bfe
......@@ -178,8 +178,7 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
{
unsigned char vf_mac_addr[6];
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
unsigned int vfn = (event_mask & 0x3f);
bool enable = ((event_mask & 0x10000000U) != 0);
......
drivers/net/ixgbe/ixgbe_type.h
浏览文件 @ a1082bfe
......@@ -57,6 +57,8 @@
#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
#define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC
#define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8
#define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ 0x000C
#define IXGBE_DEV_ID_X540T 0x1528
/* General Registers */
#define IXGBE_CTRL 0x00000
......@@ -994,8 +996,10 @@
/* PHY IDs*/
#define TN1010_PHY_ID 0x00A19410
#define TNX_FW_REV 0xB
#define AQ1202_PHY_ID 0x03A1B440
#define QT2022_PHY_ID 0x0043A400
#define ATH_PHY_ID 0x03429050
#define AQ_FW_REV 0x20
/* PHY Types */
#define IXGBE_M88E1145_E_PHY_ID 0x01410CD0
......@@ -1491,6 +1495,7 @@
#define IXGBE_EEC_PRES 0x00000100 /* EEPROM Present */
#define IXGBE_EEC_ARD 0x00000200 /* EEPROM Auto Read Done */
#define IXGBE_EEC_FLUP 0x00800000 /* Flash update command */
#define IXGBE_EEC_SEC1VAL 0x02000000 /* Sector 1 Valid */
#define IXGBE_EEC_FLUDONE 0x04000000 /* Flash update done */
/* EEPROM Addressing bits based on type (0-small, 1-large) */
#define IXGBE_EEC_ADDR_SIZE 0x00000400
......@@ -1505,7 +1510,9 @@
#define IXGBE_EEPROM_SUM 0xBABA
#define IXGBE_PCIE_ANALOG_PTR 0x03
#define IXGBE_ATLAS0_CONFIG_PTR 0x04
#define IXGBE_PHY_PTR 0x04
#define IXGBE_ATLAS1_CONFIG_PTR 0x05
#define IXGBE_OPTION_ROM_PTR 0x05
#define IXGBE_PCIE_GENERAL_PTR 0x06
#define IXGBE_PCIE_CONFIG0_PTR 0x07
#define IXGBE_PCIE_CONFIG1_PTR 0x08
......@@ -2113,6 +2120,14 @@ typedef u32 ixgbe_physical_layer;
#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000
#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x2000
/* Flow Control Macros */
#define PAUSE_RTT 8
#define PAUSE_MTU(MTU) ((MTU + 1024 - 1) / 1024)
#define FC_HIGH_WATER(MTU) ((((PAUSE_RTT + PAUSE_MTU(MTU)) * 144) + 99) / 100 +\
PAUSE_MTU(MTU))
#define FC_LOW_WATER(MTU) (2 * (2 * PAUSE_MTU(MTU) + PAUSE_RTT))
/* Software ATR hash keys */
#define IXGBE_ATR_BUCKET_HASH_KEY 0xE214AD3D
#define IXGBE_ATR_SIGNATURE_HASH_KEY 0x14364D17
......@@ -2164,6 +2179,7 @@ struct ixgbe_atr_input_masks {
enum ixgbe_eeprom_type {
ixgbe_eeprom_uninitialized = 0,
ixgbe_eeprom_spi,
ixgbe_flash,
ixgbe_eeprom_none /* No NVM support */
};
......@@ -2171,12 +2187,14 @@ enum ixgbe_mac_type {
ixgbe_mac_unknown = 0,
ixgbe_mac_82598EB,
ixgbe_mac_82599EB,
ixgbe_mac_X540,
ixgbe_num_macs
};
enum ixgbe_phy_type {
ixgbe_phy_unknown = 0,
ixgbe_phy_tn,
ixgbe_phy_aq,
ixgbe_phy_cu_unknown,
ixgbe_phy_qt,
ixgbe_phy_xaui,
......@@ -2405,6 +2423,7 @@ struct ixgbe_eeprom_operations {
s32 (*write)(struct ixgbe_hw *, u16, u16);
s32 (*validate_checksum)(struct ixgbe_hw *, u16 *);
s32 (*update_checksum)(struct ixgbe_hw *);
u16 (*calc_checksum)(struct ixgbe_hw *);
};
struct ixgbe_mac_operations {
......@@ -2574,6 +2593,7 @@ struct ixgbe_hw {
u16 subsystem_vendor_id;
u8 revision_id;
bool adapter_stopped;
bool force_full_reset;
};
struct ixgbe_info {
......
drivers/net/ixgbe/ixgbe_x540.c 0 → 100644
浏览文件 @ a1082bfe
此差异已折叠。
drivers/net/ixgbevf/Makefile
浏览文件 @ a1082bfe
################################################################################
#
# Intel 82599 Virtual Function driver
# Copyright(c) 1999 - 2009 Intel Corporation.
# Copyright(c) 1999 - 2010 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/defines.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/ixgbevf.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/ixgbevf_main.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......@@ -51,9 +51,10 @@ char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 82599 Virtual Function";
#define DRV_VERSION "1.0.0-k0"
#define DRV_VERSION "1.0.12-k0"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] = "Copyright (c) 2009 Intel Corporation.";
static char ixgbevf_copyright[] =
"Copyright (c) 2009 - 2010 Intel Corporation.";
static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
[board_82599_vf] = &ixgbevf_vf_info,
......@@ -3424,10 +3425,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
if (hw->mac.ops.get_bus_info)
hw->mac.ops.get_bus_info(hw);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
......@@ -3436,6 +3433,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
adapter->netdev_registered = true;
netif_carrier_off(netdev);
ixgbevf_init_last_counter_stats(adapter);
/* print the MAC address */
......
drivers/net/ixgbevf/mbx.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/mbx.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/regs.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/vf.c
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
drivers/net/ixgbevf/vf.h
浏览文件 @ a1082bfe
/*******************************************************************************
Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2009 Intel Corporation.
Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或