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path: root/drivers/net/ethernet/micrel/ksz884x.c
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Diffstat (limited to 'drivers/net/ethernet/micrel/ksz884x.c')
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c323
1 files changed, 120 insertions, 203 deletions
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index d1444ba36e10..e6acd1e7b263 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* drivers/net/ethernet/micrel/ksx884x.c - Micrel KSZ8841/2 PCI Ethernet driver
*
* Copyright (c) 2009-2010 Micrel, Inc.
@@ -25,6 +25,7 @@
#include <linux/crc32.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/micrel_phy.h>
/* DMA Registers */
@@ -271,84 +272,15 @@
#define KS884X_PHY_CTRL_OFFSET 0x00
-/* Mode Control Register */
-#define PHY_REG_CTRL 0
-
-#define PHY_RESET 0x8000
-#define PHY_LOOPBACK 0x4000
-#define PHY_SPEED_100MBIT 0x2000
-#define PHY_AUTO_NEG_ENABLE 0x1000
-#define PHY_POWER_DOWN 0x0800
-#define PHY_MII_DISABLE 0x0400
-#define PHY_AUTO_NEG_RESTART 0x0200
-#define PHY_FULL_DUPLEX 0x0100
-#define PHY_COLLISION_TEST 0x0080
-#define PHY_HP_MDIX 0x0020
-#define PHY_FORCE_MDIX 0x0010
-#define PHY_AUTO_MDIX_DISABLE 0x0008
-#define PHY_REMOTE_FAULT_DISABLE 0x0004
-#define PHY_TRANSMIT_DISABLE 0x0002
-#define PHY_LED_DISABLE 0x0001
-
#define KS884X_PHY_STATUS_OFFSET 0x02
-/* Mode Status Register */
-#define PHY_REG_STATUS 1
-
-#define PHY_100BT4_CAPABLE 0x8000
-#define PHY_100BTX_FD_CAPABLE 0x4000
-#define PHY_100BTX_CAPABLE 0x2000
-#define PHY_10BT_FD_CAPABLE 0x1000
-#define PHY_10BT_CAPABLE 0x0800
-#define PHY_MII_SUPPRESS_CAPABLE 0x0040
-#define PHY_AUTO_NEG_ACKNOWLEDGE 0x0020
-#define PHY_REMOTE_FAULT 0x0010
-#define PHY_AUTO_NEG_CAPABLE 0x0008
-#define PHY_LINK_STATUS 0x0004
-#define PHY_JABBER_DETECT 0x0002
-#define PHY_EXTENDED_CAPABILITY 0x0001
-
#define KS884X_PHY_ID_1_OFFSET 0x04
#define KS884X_PHY_ID_2_OFFSET 0x06
-/* PHY Identifier Registers */
-#define PHY_REG_ID_1 2
-#define PHY_REG_ID_2 3
-
#define KS884X_PHY_AUTO_NEG_OFFSET 0x08
-/* Auto-Negotiation Advertisement Register */
-#define PHY_REG_AUTO_NEGOTIATION 4
-
-#define PHY_AUTO_NEG_NEXT_PAGE 0x8000
-#define PHY_AUTO_NEG_REMOTE_FAULT 0x2000
-/* Not supported. */
-#define PHY_AUTO_NEG_ASYM_PAUSE 0x0800
-#define PHY_AUTO_NEG_SYM_PAUSE 0x0400
-#define PHY_AUTO_NEG_100BT4 0x0200
-#define PHY_AUTO_NEG_100BTX_FD 0x0100
-#define PHY_AUTO_NEG_100BTX 0x0080
-#define PHY_AUTO_NEG_10BT_FD 0x0040
-#define PHY_AUTO_NEG_10BT 0x0020
-#define PHY_AUTO_NEG_SELECTOR 0x001F
-#define PHY_AUTO_NEG_802_3 0x0001
-
-#define PHY_AUTO_NEG_PAUSE (PHY_AUTO_NEG_SYM_PAUSE | PHY_AUTO_NEG_ASYM_PAUSE)
-
#define KS884X_PHY_REMOTE_CAP_OFFSET 0x0A
-/* Auto-Negotiation Link Partner Ability Register */
-#define PHY_REG_REMOTE_CAPABILITY 5
-
-#define PHY_REMOTE_NEXT_PAGE 0x8000
-#define PHY_REMOTE_ACKNOWLEDGE 0x4000
-#define PHY_REMOTE_REMOTE_FAULT 0x2000
-#define PHY_REMOTE_SYM_PAUSE 0x0400
-#define PHY_REMOTE_100BTX_FD 0x0100
-#define PHY_REMOTE_100BTX 0x0080
-#define PHY_REMOTE_10BT_FD 0x0040
-#define PHY_REMOTE_10BT 0x0020
-
/* P1VCT */
#define KS884X_P1VCT_P 0x04F0
#define KS884X_P1PHYCTRL_P 0x04F2
@@ -959,7 +891,7 @@ struct ksz_sw_desc {
* struct ksz_dma_buf - OS dependent DMA buffer data structure
* @skb: Associated socket buffer.
* @dma: Associated physical DMA address.
- * len: Actual len used.
+ * @len: Actual len used.
*/
struct ksz_dma_buf {
struct sk_buff *skb;
@@ -1254,6 +1186,7 @@ struct ksz_port_info {
* @multi_list_size: Multicast address list size.
* @enabled: Indication of hardware enabled.
* @rx_stop: Indication of receive process stop.
+ * @reserved2: none
* @features: Hardware features to enable.
* @overrides: Hardware features to override.
* @parent: Pointer to parent, network device private structure.
@@ -1447,7 +1380,7 @@ struct dev_info {
* struct dev_priv - Network device private data structure
* @adapter: Adapter device information.
* @port: Port information.
- * @monitor_time_info: Timer to monitor ports.
+ * @monitor_timer_info: Timer to monitor ports.
* @proc_sem: Semaphore for proc accessing.
* @id: Device ID.
* @mii_if: MII interface information.
@@ -1566,6 +1499,7 @@ static inline void hw_restore_intr(struct ksz_hw *hw, uint interrupt)
/**
* hw_block_intr - block hardware interrupts
+ * @hw: The hardware instance.
*
* This function blocks all interrupts of the hardware and returns the current
* interrupt enable mask so that interrupts can be restored later.
@@ -1649,8 +1583,7 @@ static inline void set_tx_len(struct ksz_desc *desc, u32 len)
#define HW_DELAY(hw, reg) \
do { \
- u16 dummy; \
- dummy = readw(hw->io + reg); \
+ readw(hw->io + reg); \
} while (0)
/**
@@ -1819,6 +1752,7 @@ static void port_r_mib_cnt(struct ksz_hw *hw, int port, u16 addr, u64 *cnt)
* port_r_mib_pkt - read dropped packet counts
* @hw: The hardware instance.
* @port: The port index.
+ * @last: last one
* @cnt: Buffer to store the receive and transmit dropped packet counts.
*
* This routine reads the dropped packet counts of the port.
@@ -1972,7 +1906,7 @@ static void port_cfg(struct ksz_hw *hw, int port, int offset, u16 bits,
* port_chk_shift - check port bit
* @hw: The hardware instance.
* @port: The port index.
- * @offset: The offset of the register.
+ * @addr: The offset of the register.
* @shift: Number of bits to shift.
*
* This function checks whether the specified port is set in the register or
@@ -1994,7 +1928,7 @@ static int port_chk_shift(struct ksz_hw *hw, int port, u32 addr, int shift)
* port_cfg_shift - set port bit
* @hw: The hardware instance.
* @port: The port index.
- * @offset: The offset of the register.
+ * @addr: The offset of the register.
* @shift: Number of bits to shift.
* @set: The flag indicating whether the port is to be set or not.
*
@@ -2151,7 +2085,7 @@ static void sw_cfg_broad_storm(struct ksz_hw *hw, u8 percent)
}
/**
- * sw_get_board_storm - get broadcast storm threshold
+ * sw_get_broad_storm - get broadcast storm threshold
* @hw: The hardware instance.
* @percent: Buffer to store the broadcast storm threshold percentage.
*
@@ -2884,15 +2818,6 @@ static void sw_block_addr(struct ksz_hw *hw)
}
}
-#define PHY_LINK_SUPPORT \
- (PHY_AUTO_NEG_ASYM_PAUSE | \
- PHY_AUTO_NEG_SYM_PAUSE | \
- PHY_AUTO_NEG_100BT4 | \
- PHY_AUTO_NEG_100BTX_FD | \
- PHY_AUTO_NEG_100BTX | \
- PHY_AUTO_NEG_10BT_FD | \
- PHY_AUTO_NEG_10BT)
-
static inline void hw_r_phy_ctrl(struct ksz_hw *hw, int phy, u16 *data)
{
*data = readw(hw->io + phy + KS884X_PHY_CTRL_OFFSET);
@@ -2971,7 +2896,7 @@ static void hw_r_phy(struct ksz_hw *hw, int port, u16 reg, u16 *val)
}
/**
- * port_w_phy - write data to PHY register
+ * hw_w_phy - write data to PHY register
* @hw: The hardware instance.
* @port: Port to write.
* @reg: PHY register to write.
@@ -3236,16 +3161,18 @@ static void determine_flow_ctrl(struct ksz_hw *hw, struct ksz_port *port,
rx = tx = 0;
if (port->force_link)
rx = tx = 1;
- if (remote & PHY_AUTO_NEG_SYM_PAUSE) {
- if (local & PHY_AUTO_NEG_SYM_PAUSE) {
+ if (remote & LPA_PAUSE_CAP) {
+ if (local & ADVERTISE_PAUSE_CAP) {
rx = tx = 1;
- } else if ((remote & PHY_AUTO_NEG_ASYM_PAUSE) &&
- (local & PHY_AUTO_NEG_PAUSE) ==
- PHY_AUTO_NEG_ASYM_PAUSE) {
+ } else if ((remote & LPA_PAUSE_ASYM) &&
+ (local &
+ (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) ==
+ ADVERTISE_PAUSE_ASYM) {
tx = 1;
}
- } else if (remote & PHY_AUTO_NEG_ASYM_PAUSE) {
- if ((local & PHY_AUTO_NEG_PAUSE) == PHY_AUTO_NEG_PAUSE)
+ } else if (remote & LPA_PAUSE_ASYM) {
+ if ((local & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM))
+ == (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM))
rx = 1;
}
if (!hw->ksz_switch)
@@ -3426,16 +3353,16 @@ static void port_force_link_speed(struct ksz_port *port)
phy = KS884X_PHY_1_CTRL_OFFSET + p * PHY_CTRL_INTERVAL;
hw_r_phy_ctrl(hw, phy, &data);
- data &= ~PHY_AUTO_NEG_ENABLE;
+ data &= ~BMCR_ANENABLE;
if (10 == port->speed)
- data &= ~PHY_SPEED_100MBIT;
+ data &= ~BMCR_SPEED100;
else if (100 == port->speed)
- data |= PHY_SPEED_100MBIT;
+ data |= BMCR_SPEED100;
if (1 == port->duplex)
- data &= ~PHY_FULL_DUPLEX;
+ data &= ~BMCR_FULLDPLX;
else if (2 == port->duplex)
- data |= PHY_FULL_DUPLEX;
+ data |= BMCR_FULLDPLX;
hw_w_phy_ctrl(hw, phy, data);
}
}
@@ -4106,7 +4033,7 @@ static void hw_set_add_addr(struct ksz_hw *hw)
}
}
-static int hw_add_addr(struct ksz_hw *hw, u8 *mac_addr)
+static int hw_add_addr(struct ksz_hw *hw, const u8 *mac_addr)
{
int i;
int j = ADDITIONAL_ENTRIES;
@@ -4127,7 +4054,7 @@ static int hw_add_addr(struct ksz_hw *hw, u8 *mac_addr)
return -1;
}
-static int hw_del_addr(struct ksz_hw *hw, u8 *mac_addr)
+static int hw_del_addr(struct ksz_hw *hw, const u8 *mac_addr)
{
int i;
@@ -4390,9 +4317,9 @@ static int ksz_alloc_desc(struct dev_info *adapter)
DESC_ALIGNMENT;
adapter->desc_pool.alloc_virt =
- pci_zalloc_consistent(adapter->pdev,
- adapter->desc_pool.alloc_size,
- &adapter->desc_pool.dma_addr);
+ dma_alloc_coherent(&adapter->pdev->dev,
+ adapter->desc_pool.alloc_size,
+ &adapter->desc_pool.dma_addr, GFP_KERNEL);
if (adapter->desc_pool.alloc_virt == NULL) {
adapter->desc_pool.alloc_size = 0;
return 1;
@@ -4425,13 +4352,16 @@ static int ksz_alloc_desc(struct dev_info *adapter)
/**
* free_dma_buf - release DMA buffer resources
* @adapter: Adapter information structure.
+ * @dma_buf: pointer to buf
+ * @direction: to or from device
*
* This routine is just a helper function to release the DMA buffer resources.
*/
static void free_dma_buf(struct dev_info *adapter, struct ksz_dma_buf *dma_buf,
int direction)
{
- pci_unmap_single(adapter->pdev, dma_buf->dma, dma_buf->len, direction);
+ dma_unmap_single(&adapter->pdev->dev, dma_buf->dma, dma_buf->len,
+ direction);
dev_kfree_skb(dma_buf->skb);
dma_buf->skb = NULL;
dma_buf->dma = 0;
@@ -4456,16 +4386,15 @@ static void ksz_init_rx_buffers(struct dev_info *adapter)
dma_buf = DMA_BUFFER(desc);
if (dma_buf->skb && dma_buf->len != adapter->mtu)
- free_dma_buf(adapter, dma_buf, PCI_DMA_FROMDEVICE);
+ free_dma_buf(adapter, dma_buf, DMA_FROM_DEVICE);
dma_buf->len = adapter->mtu;
if (!dma_buf->skb)
dma_buf->skb = alloc_skb(dma_buf->len, GFP_ATOMIC);
if (dma_buf->skb && !dma_buf->dma)
- dma_buf->dma = pci_map_single(
- adapter->pdev,
- skb_tail_pointer(dma_buf->skb),
- dma_buf->len,
- PCI_DMA_FROMDEVICE);
+ dma_buf->dma = dma_map_single(&adapter->pdev->dev,
+ skb_tail_pointer(dma_buf->skb),
+ dma_buf->len,
+ DMA_FROM_DEVICE);
/* Set descriptor. */
set_rx_buf(desc, dma_buf->dma);
@@ -4543,11 +4472,10 @@ static void ksz_free_desc(struct dev_info *adapter)
/* Free memory. */
if (adapter->desc_pool.alloc_virt)
- pci_free_consistent(
- adapter->pdev,
- adapter->desc_pool.alloc_size,
- adapter->desc_pool.alloc_virt,
- adapter->desc_pool.dma_addr);
+ dma_free_coherent(&adapter->pdev->dev,
+ adapter->desc_pool.alloc_size,
+ adapter->desc_pool.alloc_virt,
+ adapter->desc_pool.dma_addr);
/* Reset resource pool. */
adapter->desc_pool.alloc_size = 0;
@@ -4563,6 +4491,7 @@ static void ksz_free_desc(struct dev_info *adapter)
* ksz_free_buffers - free buffers used in the descriptors
* @adapter: Adapter information structure.
* @desc_info: Descriptor information structure.
+ * @direction: to or from device
*
* This local routine frees buffers used in the DMA buffers.
*/
@@ -4590,12 +4519,10 @@ static void ksz_free_buffers(struct dev_info *adapter,
static void ksz_free_mem(struct dev_info *adapter)
{
/* Free transmit buffers. */
- ksz_free_buffers(adapter, &adapter->hw.tx_desc_info,
- PCI_DMA_TODEVICE);
+ ksz_free_buffers(adapter, &adapter->hw.tx_desc_info, DMA_TO_DEVICE);
/* Free receive buffers. */
- ksz_free_buffers(adapter, &adapter->hw.rx_desc_info,
- PCI_DMA_FROMDEVICE);
+ ksz_free_buffers(adapter, &adapter->hw.rx_desc_info, DMA_FROM_DEVICE);
/* Free descriptors. */
ksz_free_desc(adapter);
@@ -4657,9 +4584,8 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev)
dma_buf->len = skb_headlen(skb);
- dma_buf->dma = pci_map_single(
- hw_priv->pdev, skb->data, dma_buf->len,
- PCI_DMA_TODEVICE);
+ dma_buf->dma = dma_map_single(&hw_priv->pdev->dev, skb->data,
+ dma_buf->len, DMA_TO_DEVICE);
set_tx_buf(desc, dma_buf->dma);
set_tx_len(desc, dma_buf->len);
@@ -4676,11 +4602,10 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev)
dma_buf = DMA_BUFFER(desc);
dma_buf->len = skb_frag_size(this_frag);
- dma_buf->dma = pci_map_single(
- hw_priv->pdev,
- skb_frag_address(this_frag),
- dma_buf->len,
- PCI_DMA_TODEVICE);
+ dma_buf->dma = dma_map_single(&hw_priv->pdev->dev,
+ skb_frag_address(this_frag),
+ dma_buf->len,
+ DMA_TO_DEVICE);
set_tx_buf(desc, dma_buf->dma);
set_tx_len(desc, dma_buf->len);
@@ -4700,9 +4625,8 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev)
} else {
dma_buf->len = len;
- dma_buf->dma = pci_map_single(
- hw_priv->pdev, skb->data, dma_buf->len,
- PCI_DMA_TODEVICE);
+ dma_buf->dma = dma_map_single(&hw_priv->pdev->dev, skb->data,
+ dma_buf->len, DMA_TO_DEVICE);
set_tx_buf(desc, dma_buf->dma);
set_tx_len(desc, dma_buf->len);
}
@@ -4727,7 +4651,8 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev)
/**
* transmit_cleanup - clean up transmit descriptors
- * @dev: Network device.
+ * @hw_priv: Network device.
+ * @normal: break if owned
*
* This routine is called to clean up the transmitted buffers.
*/
@@ -4756,9 +4681,8 @@ static void transmit_cleanup(struct dev_info *hw_priv, int normal)
}
dma_buf = DMA_BUFFER(desc);
- pci_unmap_single(
- hw_priv->pdev, dma_buf->dma, dma_buf->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&hw_priv->pdev->dev, dma_buf->dma,
+ dma_buf->len, DMA_TO_DEVICE);
/* This descriptor contains the last buffer in the packet. */
if (dma_buf->skb) {
@@ -4783,8 +4707,8 @@ static void transmit_cleanup(struct dev_info *hw_priv, int normal)
}
/**
- * transmit_done - transmit done processing
- * @dev: Network device.
+ * tx_done - transmit done processing
+ * @hw_priv: Network device.
*
* This routine is called when the transmit interrupt is triggered, indicating
* either a packet is sent successfully or there are transmit errors.
@@ -4890,6 +4814,7 @@ unlock:
/**
* netdev_tx_timeout - transmit timeout processing
* @dev: Network device.
+ * @txqueue: index of hanging queue
*
* This routine is called when the transmit timer expires. That indicates the
* hardware is not running correctly because transmit interrupts are not
@@ -4985,15 +4910,13 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
struct dev_info *hw_priv = priv->adapter;
struct ksz_dma_buf *dma_buf;
struct sk_buff *skb;
- int rx_status;
/* Received length includes 4-byte CRC. */
packet_len = status.rx.frame_len - 4;
dma_buf = DMA_BUFFER(desc);
- pci_dma_sync_single_for_cpu(
- hw_priv->pdev, dma_buf->dma, packet_len + 4,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&hw_priv->pdev->dev, dma_buf->dma,
+ packet_len + 4, DMA_FROM_DEVICE);
do {
/* skb->data != skb->head */
@@ -5022,7 +4945,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
dev->stats.rx_bytes += packet_len;
/* Notify upper layer for received packet. */
- rx_status = netif_rx(skb);
+ netif_rx(skb);
return 0;
}
@@ -5167,9 +5090,9 @@ release_packet:
return received;
}
-static void rx_proc_task(unsigned long data)
+static void rx_proc_task(struct tasklet_struct *t)
{
- struct dev_info *hw_priv = (struct dev_info *) data;
+ struct dev_info *hw_priv = from_tasklet(hw_priv, t, rx_tasklet);
struct ksz_hw *hw = &hw_priv->hw;
if (!hw->enabled)
@@ -5189,9 +5112,9 @@ static void rx_proc_task(unsigned long data)
}
}
-static void tx_proc_task(unsigned long data)
+static void tx_proc_task(struct tasklet_struct *t)
{
- struct dev_info *hw_priv = (struct dev_info *) data;
+ struct dev_info *hw_priv = from_tasklet(hw_priv, t, tx_tasklet);
struct ksz_hw *hw = &hw_priv->hw;
hw_ack_intr(hw, KS884X_INT_TX_MASK);
@@ -5302,7 +5225,6 @@ static irqreturn_t netdev_intr(int irq, void *dev_id)
* Linux network device functions
*/
-static unsigned long next_jiffies;
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netdev_netpoll(struct net_device *dev)
@@ -5444,10 +5366,8 @@ static int prepare_hardware(struct net_device *dev)
rc = request_irq(dev->irq, netdev_intr, IRQF_SHARED, dev->name, dev);
if (rc)
return rc;
- tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
- (unsigned long) hw_priv);
- tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
- (unsigned long) hw_priv);
+ tasklet_setup(&hw_priv->rx_tasklet, rx_proc_task);
+ tasklet_setup(&hw_priv->tx_tasklet, tx_proc_task);
hw->promiscuous = 0;
hw->all_multi = 0;
@@ -5490,10 +5410,12 @@ static int netdev_open(struct net_device *dev)
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
struct ksz_port *port = &priv->port;
+ unsigned long next_jiffies;
int i;
int p;
int rc = 0;
+ next_jiffies = jiffies + HZ * 2;
priv->multicast = 0;
priv->promiscuous = 0;
@@ -5507,10 +5429,7 @@ static int netdev_open(struct net_device *dev)
if (rc)
return rc;
for (i = 0; i < hw->mib_port_cnt; i++) {
- if (next_jiffies < jiffies)
- next_jiffies = jiffies + HZ * 2;
- else
- next_jiffies += HZ * 1;
+ next_jiffies += HZ * 1;
hw_priv->counter[i].time = next_jiffies;
hw->port_mib[i].state = media_disconnected;
port_init_cnt(hw, i);
@@ -5660,7 +5579,7 @@ static int netdev_set_mac_address(struct net_device *dev, void *addr)
memcpy(hw->override_addr, mac->sa_data, ETH_ALEN);
}
- memcpy(dev->dev_addr, mac->sa_data, ETH_ALEN);
+ eth_hw_addr_set(dev, mac->sa_data);
interrupt = hw_block_intr(hw);
@@ -5694,7 +5613,7 @@ static void dev_set_promiscuous(struct net_device *dev, struct dev_priv *priv,
* from the bridge.
*/
if ((hw->features & STP_SUPPORT) && !promiscuous &&
- (dev->priv_flags & IFF_BRIDGE_PORT)) {
+ netif_is_bridge_port(dev)) {
struct ksz_switch *sw = hw->ksz_switch;
int port = priv->port.first_port;
@@ -5837,8 +5756,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Get address of MII PHY in use. */
case SIOCGMIIPHY:
data->phy_id = priv->id;
-
- /* Fallthrough... */
+ fallthrough;
/* Read MII PHY register. */
case SIOCGMIIREG:
@@ -6080,20 +5998,12 @@ static void netdev_get_drvinfo(struct net_device *dev,
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, pci_name(hw_priv->pdev),
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->version, DRV_VERSION, sizeof(info->version));
+ strscpy(info->bus_info, pci_name(hw_priv->pdev),
sizeof(info->bus_info));
}
-/**
- * netdev_get_regs_len - get length of register dump
- * @dev: Network device.
- *
- * This function returns the length of the register dump.
- *
- * Return length of the register dump.
- */
static struct hw_regs {
int start;
int end;
@@ -6107,6 +6017,14 @@ static struct hw_regs {
{ 0, 0 }
};
+/**
+ * netdev_get_regs_len - get length of register dump
+ * @dev: Network device.
+ *
+ * This function returns the length of the register dump.
+ *
+ * Return length of the register dump.
+ */
static int netdev_get_regs_len(struct net_device *dev)
{
struct hw_regs *range = hw_regs_range;
@@ -6248,6 +6166,8 @@ static int netdev_get_eeprom_len(struct net_device *dev)
return EEPROM_SIZE * 2;
}
+#define EEPROM_MAGIC 0x10A18842
+
/**
* netdev_get_eeprom - get EEPROM data
* @dev: Network device.
@@ -6258,8 +6178,6 @@ static int netdev_get_eeprom_len(struct net_device *dev)
*
* Return 0 if successful; otherwise an error code.
*/
-#define EEPROM_MAGIC 0x10A18842
-
static int netdev_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
@@ -6396,12 +6314,16 @@ static int netdev_set_pauseparam(struct net_device *dev,
/**
* netdev_get_ringparam - get tx/rx ring parameters
* @dev: Network device.
- * @pause: Ethtool RING settings data structure.
+ * @ring: Ethtool RING settings data structure.
+ * @kernel_ring: Ethtool external RING settings data structure.
+ * @extack: Netlink handle.
*
* This procedure returns the TX/RX ring settings.
*/
static void netdev_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
@@ -6517,7 +6439,6 @@ static void netdev_get_ethtool_stats(struct net_device *dev,
int i;
int n;
int p;
- int rc;
u64 counter[TOTAL_PORT_COUNTER_NUM];
mutex_lock(&hw_priv->lock);
@@ -6538,19 +6459,19 @@ static void netdev_get_ethtool_stats(struct net_device *dev,
if (1 == port->mib_port_cnt && n < SWITCH_PORT_NUM) {
p = n;
- rc = wait_event_interruptible_timeout(
+ wait_event_interruptible_timeout(
hw_priv->counter[p].counter,
2 == hw_priv->counter[p].read,
HZ * 1);
} else
for (i = 0, p = n; i < port->mib_port_cnt - n; i++, p++) {
if (0 == i) {
- rc = wait_event_interruptible_timeout(
+ wait_event_interruptible_timeout(
hw_priv->counter[p].counter,
2 == hw_priv->counter[p].read,
HZ * 2);
} else if (hw->port_mib[p].cnt_ptr) {
- rc = wait_event_interruptible_timeout(
+ wait_event_interruptible_timeout(
hw_priv->counter[p].counter,
2 == hw_priv->counter[p].read,
HZ * 1);
@@ -6640,6 +6561,7 @@ static void mib_read_work(struct work_struct *work)
struct dev_info *hw_priv =
container_of(work, struct dev_info, mib_read);
struct ksz_hw *hw = &hw_priv->hw;
+ unsigned long next_jiffies;
struct ksz_port_mib *mib;
int i;
@@ -6701,7 +6623,7 @@ static void mib_monitor(struct timer_list *t)
/**
* dev_monitor - periodic monitoring
- * @ptr: Network device pointer.
+ * @t: timer list containing a network device pointer.
*
* This routine is run in a kernel timer to monitor the network device.
*/
@@ -6819,7 +6741,7 @@ static const struct net_device_ops netdev_ops = {
.ndo_set_features = netdev_set_features,
.ndo_set_mac_address = netdev_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = netdev_ioctl,
+ .ndo_eth_ioctl = netdev_ioctl,
.ndo_set_rx_mode = netdev_set_rx_mode,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = netdev_netpoll,
@@ -6929,14 +6851,14 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
char banner[sizeof(version)];
struct ksz_switch *sw = NULL;
- result = pci_enable_device(pdev);
+ result = pcim_enable_device(pdev);
if (result)
return result;
result = -ENODEV;
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) ||
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)))
return result;
reg_base = pci_resource_start(pdev, 0);
@@ -7086,12 +7008,14 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
dev->mem_end = dev->mem_start + reg_len - 1;
dev->irq = pdev->irq;
if (MAIN_PORT == i)
- memcpy(dev->dev_addr, hw_priv->hw.override_addr,
- ETH_ALEN);
+ eth_hw_addr_set(dev, hw_priv->hw.override_addr);
else {
- memcpy(dev->dev_addr, sw->other_addr, ETH_ALEN);
+ u8 addr[ETH_ALEN];
+
+ ether_addr_copy(addr, sw->other_addr);
if (ether_addr_equal(sw->other_addr, hw->override_addr))
- dev->dev_addr[5] += port->first_port;
+ addr[5] += port->first_port;
+ eth_hw_addr_set(dev, addr);
}
dev->netdev_ops = &netdev_ops;
@@ -7155,17 +7079,14 @@ static void pcidev_exit(struct pci_dev *pdev)
kfree(info);
}
-#ifdef CONFIG_PM
-static int pcidev_resume(struct pci_dev *pdev)
+static int __maybe_unused pcidev_resume(struct device *dev_d)
{
int i;
- struct platform_info *info = pci_get_drvdata(pdev);
+ struct platform_info *info = dev_get_drvdata(dev_d);
struct dev_info *hw_priv = &info->dev_info;
struct ksz_hw *hw = &hw_priv->hw;
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- pci_enable_wake(pdev, PCI_D0, 0);
+ device_wakeup_disable(dev_d);
if (hw_priv->wol_enable)
hw_cfg_wol_pme(hw, 0);
@@ -7182,10 +7103,10 @@ static int pcidev_resume(struct pci_dev *pdev)
return 0;
}
-static int pcidev_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused pcidev_suspend(struct device *dev_d)
{
int i;
- struct platform_info *info = pci_get_drvdata(pdev);
+ struct platform_info *info = dev_get_drvdata(dev_d);
struct dev_info *hw_priv = &info->dev_info;
struct ksz_hw *hw = &hw_priv->hw;
@@ -7207,12 +7128,9 @@ static int pcidev_suspend(struct pci_dev *pdev, pm_message_t state)
hw_cfg_wol_pme(hw, 1);
}
- pci_save_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ device_wakeup_enable(dev_d);
return 0;
}
-#endif
static char pcidev_name[] = "ksz884xp";
@@ -7226,11 +7144,10 @@ static const struct pci_device_id pcidev_table[] = {
MODULE_DEVICE_TABLE(pci, pcidev_table);
+static SIMPLE_DEV_PM_OPS(pcidev_pm_ops, pcidev_suspend, pcidev_resume);
+
static struct pci_driver pci_device_driver = {
-#ifdef CONFIG_PM
- .suspend = pcidev_suspend,
- .resume = pcidev_resume,
-#endif
+ .driver.pm = &pcidev_pm_ops,
.name = pcidev_name,
.id_table = pcidev_table,
.probe = pcidev_init,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.