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-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c812
1 files changed, 211 insertions, 601 deletions
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 8ebc352bcbe6..cdde19b8edc4 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1,17 +1,9 @@
-/**
+// 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.
* Tristram Ha <Tristram.Ha@micrel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -33,6 +25,7 @@
#include <linux/crc32.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/micrel_phy.h>
/* DMA Registers */
@@ -279,84 +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
@@ -967,7 +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;
@@ -1251,10 +1175,10 @@ struct ksz_port_info {
* @tx_size: Transmit data size. Used for TX optimization.
* The maximum is defined by MAX_TX_HELD_SIZE.
* @perm_addr: Permanent MAC address.
- * @override_addr: Overrided MAC address.
+ * @override_addr: Overridden MAC address.
* @address: Additional MAC address entries.
* @addr_list_size: Additional MAC address list size.
- * @mac_override: Indication of MAC address overrided.
+ * @mac_override: Indication of MAC address overridden.
* @promiscuous: Counter to keep track of promiscuous mode set.
* @all_multi: Counter to keep track of all multicast mode set.
* @multi_list: Multicast address entries.
@@ -1262,6 +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.
@@ -1455,7 +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.
@@ -1551,15 +1476,6 @@ static void hw_turn_on_intr(struct ksz_hw *hw, u32 bit)
hw_set_intr(hw, hw->intr_mask);
}
-static inline void hw_ena_intr_bit(struct ksz_hw *hw, uint interrupt)
-{
- u32 read_intr;
-
- read_intr = readl(hw->io + KS884X_INTERRUPTS_ENABLE);
- hw->intr_set = read_intr | interrupt;
- writel(hw->intr_set, hw->io + KS884X_INTERRUPTS_ENABLE);
-}
-
static inline void hw_read_intr(struct ksz_hw *hw, uint *status)
{
*status = readl(hw->io + KS884X_INTERRUPTS_STATUS);
@@ -1574,6 +1490,7 @@ 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.
@@ -1657,8 +1574,7 @@ 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)
/**
@@ -1827,6 +1743,7 @@ 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.
@@ -1928,29 +1845,6 @@ static void port_init_cnt(struct ksz_hw *hw, int port)
*/
/**
- * port_chk - check port register bits
- * @hw: The hardware instance.
- * @port: The port index.
- * @offset: The offset of the port register.
- * @bits: The data bits to check.
- *
- * This function checks whether the specified bits of the port register are set
- * or not.
- *
- * Return 0 if the bits are not set.
- */
-static int port_chk(struct ksz_hw *hw, int port, int offset, u16 bits)
-{
- u32 addr;
- u16 data;
-
- PORT_CTRL_ADDR(port, addr);
- addr += offset;
- data = readw(hw->io + addr);
- return (data & bits) == bits;
-}
-
-/**
* port_cfg - set port register bits
* @hw: The hardware instance.
* @port: The port index.
@@ -1977,53 +1871,6 @@ 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.
- * @shift: Number of bits to shift.
- *
- * This function checks whether the specified port is set in the register or
- * not.
- *
- * Return 0 if the port is not set.
- */
-static int port_chk_shift(struct ksz_hw *hw, int port, u32 addr, int shift)
-{
- u16 data;
- u16 bit = 1 << port;
-
- data = readw(hw->io + addr);
- data >>= shift;
- return (data & bit) == bit;
-}
-
-/**
- * port_cfg_shift - set port bit
- * @hw: The hardware instance.
- * @port: The port index.
- * @offset: The offset of the register.
- * @shift: Number of bits to shift.
- * @set: The flag indicating whether the port is to be set or not.
- *
- * This routine sets or resets the specified port in the register.
- */
-static void port_cfg_shift(struct ksz_hw *hw, int port, u32 addr, int shift,
- int set)
-{
- u16 data;
- u16 bits = 1 << port;
-
- data = readw(hw->io + addr);
- bits <<= shift;
- if (set)
- data |= bits;
- else
- data &= ~bits;
- writew(data, hw->io + addr);
-}
-
-/**
* port_r8 - read byte from port register
* @hw: The hardware instance.
* @port: The port index.
@@ -2125,12 +1972,6 @@ static inline void port_cfg_broad_storm(struct ksz_hw *hw, int p, int set)
KS8842_PORT_CTRL_1_OFFSET, PORT_BROADCAST_STORM, set);
}
-static inline int port_chk_broad_storm(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_BROADCAST_STORM);
-}
-
/* Driver set switch broadcast storm protection at 10% rate. */
#define BROADCAST_STORM_PROTECTION_RATE 10
@@ -2159,7 +2000,7 @@ 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.
*
@@ -2174,7 +2015,7 @@ static void sw_get_broad_storm(struct ksz_hw *hw, u8 *percent)
num = (data & BROADCAST_STORM_RATE_HI);
num <<= 8;
num |= (data & BROADCAST_STORM_RATE_LO) >> 8;
- num = (num * 100 + BROADCAST_STORM_VALUE / 2) / BROADCAST_STORM_VALUE;
+ num = DIV_ROUND_CLOSEST(num * 100, BROADCAST_STORM_VALUE);
*percent = (u8) num;
}
@@ -2283,108 +2124,6 @@ static inline void port_cfg_back_pressure(struct ksz_hw *hw, int p, int set)
KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE, set);
}
-static inline void port_cfg_force_flow_ctrl(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_FORCE_FLOW_CTRL, set);
-}
-
-static inline int port_chk_back_pressure(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE);
-}
-
-static inline int port_chk_force_flow_ctrl(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_FORCE_FLOW_CTRL);
-}
-
-/* Spanning Tree */
-
-static inline void port_cfg_dis_learn(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_LEARN_DISABLE, set);
-}
-
-static inline void port_cfg_rx(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_RX_ENABLE, set);
-}
-
-static inline void port_cfg_tx(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_TX_ENABLE, set);
-}
-
-static inline void sw_cfg_fast_aging(struct ksz_hw *hw, int set)
-{
- sw_cfg(hw, KS8842_SWITCH_CTRL_1_OFFSET, SWITCH_FAST_AGING, set);
-}
-
-static inline void sw_flush_dyn_mac_table(struct ksz_hw *hw)
-{
- if (!(hw->overrides & FAST_AGING)) {
- sw_cfg_fast_aging(hw, 1);
- mdelay(1);
- sw_cfg_fast_aging(hw, 0);
- }
-}
-
-/* VLAN */
-
-static inline void port_cfg_ins_tag(struct ksz_hw *hw, int p, int insert)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_INSERT_TAG, insert);
-}
-
-static inline void port_cfg_rmv_tag(struct ksz_hw *hw, int p, int remove)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_REMOVE_TAG, remove);
-}
-
-static inline int port_chk_ins_tag(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_INSERT_TAG);
-}
-
-static inline int port_chk_rmv_tag(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_REMOVE_TAG);
-}
-
-static inline void port_cfg_dis_non_vid(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_DISCARD_NON_VID, set);
-}
-
-static inline void port_cfg_in_filter(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_INGRESS_VLAN_FILTER, set);
-}
-
-static inline int port_chk_dis_non_vid(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_DISCARD_NON_VID);
-}
-
-static inline int port_chk_in_filter(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_INGRESS_VLAN_FILTER);
-}
-
/* Mirroring */
static inline void port_cfg_mirror_sniffer(struct ksz_hw *hw, int p, int set)
@@ -2422,28 +2161,6 @@ static void sw_init_mirror(struct ksz_hw *hw)
sw_cfg_mirror_rx_tx(hw, 0);
}
-static inline void sw_cfg_unk_def_deliver(struct ksz_hw *hw, int set)
-{
- sw_cfg(hw, KS8842_SWITCH_CTRL_7_OFFSET,
- SWITCH_UNK_DEF_PORT_ENABLE, set);
-}
-
-static inline int sw_cfg_chk_unk_def_deliver(struct ksz_hw *hw)
-{
- return sw_chk(hw, KS8842_SWITCH_CTRL_7_OFFSET,
- SWITCH_UNK_DEF_PORT_ENABLE);
-}
-
-static inline void sw_cfg_unk_def_port(struct ksz_hw *hw, int port, int set)
-{
- port_cfg_shift(hw, port, KS8842_SWITCH_CTRL_7_OFFSET, 0, set);
-}
-
-static inline int sw_chk_unk_def_port(struct ksz_hw *hw, int port)
-{
- return port_chk_shift(hw, port, KS8842_SWITCH_CTRL_7_OFFSET, 0);
-}
-
/* Priority */
static inline void port_cfg_diffserv(struct ksz_hw *hw, int p, int set)
@@ -2470,30 +2187,6 @@ static inline void port_cfg_prio(struct ksz_hw *hw, int p, int set)
KS8842_PORT_CTRL_1_OFFSET, PORT_PRIO_QUEUE_ENABLE, set);
}
-static inline int port_chk_diffserv(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_DIFFSERV_ENABLE);
-}
-
-static inline int port_chk_802_1p(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_802_1P_ENABLE);
-}
-
-static inline int port_chk_replace_vid(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_USER_PRIORITY_CEILING);
-}
-
-static inline int port_chk_prio(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_PRIO_QUEUE_ENABLE);
-}
-
/**
* sw_dis_diffserv - disable switch DiffServ priority
* @hw: The hardware instance.
@@ -2694,23 +2387,6 @@ static void sw_cfg_port_base_vlan(struct ksz_hw *hw, int port, u8 member)
}
/**
- * sw_get_addr - get the switch MAC address.
- * @hw: The hardware instance.
- * @mac_addr: Buffer to store the MAC address.
- *
- * This function retrieves the MAC address of the switch.
- */
-static inline void sw_get_addr(struct ksz_hw *hw, u8 *mac_addr)
-{
- int i;
-
- for (i = 0; i < 6; i += 2) {
- mac_addr[i] = readb(hw->io + KS8842_MAC_ADDR_0_OFFSET + i);
- mac_addr[1 + i] = readb(hw->io + KS8842_MAC_ADDR_1_OFFSET + i);
- }
-}
-
-/**
* sw_set_addr - configure switch MAC address
* @hw: The hardware instance.
* @mac_addr: The MAC address.
@@ -2898,15 +2574,6 @@ 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);
@@ -2917,56 +2584,6 @@ static inline void hw_w_phy_ctrl(struct ksz_hw *hw, int phy, u16 data)
writew(data, hw->io + phy + KS884X_PHY_CTRL_OFFSET);
}
-static inline void hw_r_phy_link_stat(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_STATUS_OFFSET);
-}
-
-static inline void hw_r_phy_auto_neg(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_AUTO_NEG_OFFSET);
-}
-
-static inline void hw_w_phy_auto_neg(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_AUTO_NEG_OFFSET);
-}
-
-static inline void hw_r_phy_rem_cap(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_REMOTE_CAP_OFFSET);
-}
-
-static inline void hw_r_phy_crossover(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_w_phy_crossover(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_r_phy_polarity(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_w_phy_polarity(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_r_phy_link_md(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_LINK_MD_OFFSET);
-}
-
-static inline void hw_w_phy_link_md(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_LINK_MD_OFFSET);
-}
-
/**
* hw_r_phy - read data from PHY register
* @hw: The hardware instance.
@@ -2985,7 +2602,7 @@ 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.
@@ -3250,16 +2867,18 @@ 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)
@@ -3300,7 +2919,6 @@ static void port_get_link_speed(struct ksz_port *port)
u8 remote;
int i;
int p;
- int change = 0;
interrupt = hw_block_intr(hw);
@@ -3347,17 +2965,14 @@ static void port_get_link_speed(struct ksz_port *port)
port_cfg_back_pressure(hw, p,
(1 == info->duplex));
}
- change |= 1 << i;
port_cfg_change(hw, port, info, status);
}
info->state = media_connected;
} else {
- if (media_disconnected != info->state) {
- change |= 1 << i;
-
- /* Indicate the link just goes down. */
+ /* Indicate the link just goes down. */
+ if (media_disconnected != info->state)
hw->port_mib[p].link_down = 1;
- }
+
info->state = media_disconnected;
}
hw->port_mib[p].state = (u8) info->state;
@@ -3379,7 +2994,6 @@ static void port_get_link_speed(struct ksz_port *port)
*/
static void port_set_link_speed(struct ksz_port *port)
{
- struct ksz_port_info *info;
struct ksz_hw *hw = port->hw;
u16 data;
u16 cfg;
@@ -3388,8 +3002,6 @@ static void port_set_link_speed(struct ksz_port *port)
int p;
for (i = 0, p = port->first_port; i < port->port_cnt; i++, p++) {
- info = &hw->port_info[p];
-
port_r16(hw, p, KS884X_PORT_CTRL_4_OFFSET, &data);
port_r8(hw, p, KS884X_PORT_STATUS_OFFSET, &status);
@@ -3443,16 +3055,16 @@ 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);
}
}
@@ -4048,7 +3660,7 @@ static int empty_addr(u8 *addr)
* @hw: The hardware instance.
*
* This routine programs the MAC address of the hardware when the address is
- * overrided.
+ * overridden.
*/
static void hw_set_addr(struct ksz_hw *hw)
{
@@ -4123,15 +3735,15 @@ 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;
- if (!memcmp(hw->override_addr, mac_addr, ETH_ALEN))
+ if (ether_addr_equal(hw->override_addr, mac_addr))
return 0;
for (i = 0; i < hw->addr_list_size; i++) {
- if (!memcmp(hw->address[i], mac_addr, ETH_ALEN))
+ if (ether_addr_equal(hw->address[i], mac_addr))
return 0;
if (ADDITIONAL_ENTRIES == j && empty_addr(hw->address[i]))
j = i;
@@ -4144,13 +3756,13 @@ 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;
for (i = 0; i < hw->addr_list_size; i++) {
- if (!memcmp(hw->address[i], mac_addr, ETH_ALEN)) {
- memset(hw->address[i], 0, ETH_ALEN);
+ if (ether_addr_equal(hw->address[i], mac_addr)) {
+ eth_zero_addr(hw->address[i]);
writel(0, hw->io + ADD_ADDR_INCR * i +
KS_ADD_ADDR_0_HI);
return 0;
@@ -4339,18 +3951,16 @@ static void ksz_stop_timer(struct ksz_timer_info *info)
{
if (info->max) {
info->max = 0;
- del_timer_sync(&info->timer);
+ timer_delete_sync(&info->timer);
}
}
static void ksz_init_timer(struct ksz_timer_info *info, int period,
- void (*function)(unsigned long), void *data)
+ void (*function)(struct timer_list *))
{
info->max = 0;
info->period = period;
- init_timer(&info->timer);
- info->timer.function = function;
- info->timer.data = (unsigned long) data;
+ timer_setup(&info->timer, function, 0);
}
static void ksz_update_timer(struct ksz_timer_info *info)
@@ -4380,7 +3990,7 @@ static void ksz_update_timer(struct ksz_timer_info *info)
*/
static int ksz_alloc_soft_desc(struct ksz_desc_info *desc_info, int transmit)
{
- desc_info->ring = kzalloc(sizeof(struct ksz_desc) * desc_info->alloc,
+ desc_info->ring = kcalloc(desc_info->alloc, sizeof(struct ksz_desc),
GFP_KERNEL);
if (!desc_info->ring)
return 1;
@@ -4409,14 +4019,13 @@ static int ksz_alloc_desc(struct dev_info *adapter)
DESC_ALIGNMENT;
adapter->desc_pool.alloc_virt =
- pci_alloc_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;
}
- memset(adapter->desc_pool.alloc_virt, 0, adapter->desc_pool.alloc_size);
/* Align to the next cache line boundary. */
offset = (((ulong) adapter->desc_pool.alloc_virt % DESC_ALIGNMENT) ?
@@ -4445,13 +4054,16 @@ 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;
@@ -4476,16 +4088,15 @@ 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);
@@ -4563,11 +4174,10 @@ 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;
@@ -4583,6 +4193,7 @@ 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.
*/
@@ -4610,12 +4221,10 @@ 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);
@@ -4677,9 +4286,8 @@ 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);
@@ -4696,11 +4304,10 @@ 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);
@@ -4720,9 +4327,8 @@ 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);
}
@@ -4747,7 +4353,8 @@ 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.
*/
@@ -4776,9 +4383,8 @@ 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) {
@@ -4799,12 +4405,12 @@ static void transmit_cleanup(struct dev_info *hw_priv, int normal)
/* Notify the network subsystem that the packet has been sent. */
if (dev)
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
/**
- * 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.
@@ -4832,7 +4438,7 @@ static inline void copy_old_skb(struct sk_buff *old, struct sk_buff *skb)
skb->csum = old->csum;
skb_set_network_header(skb, ETH_HLEN);
- dev_kfree_skb(old);
+ dev_consume_skb_any(old);
}
/**
@@ -4910,13 +4516,14 @@ 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
* triggered to free up resources so that the transmit routine can continue
* sending out packets. The hardware is reset to correct the problem.
*/
-static void netdev_tx_timeout(struct net_device *dev)
+static void netdev_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
static unsigned long last_reset;
@@ -4930,7 +4537,7 @@ static void netdev_tx_timeout(struct net_device *dev)
* Only reset the hardware if time between calls is long
* enough.
*/
- if (jiffies - last_reset <= dev->watchdog_timeo)
+ if (time_before_eq(jiffies, last_reset + dev->watchdog_timeo))
hw_priv = NULL;
}
@@ -4974,7 +4581,7 @@ static void netdev_tx_timeout(struct net_device *dev)
hw_ena_intr(hw);
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_wake_queue(dev);
}
@@ -5005,15 +4612,13 @@ 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 */
@@ -5029,8 +4634,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
*/
skb_reserve(skb, 2);
- memcpy(skb_put(skb, packet_len),
- dma_buf->skb->data, packet_len);
+ skb_put_data(skb, dma_buf->skb->data, packet_len);
} while (0);
skb->protocol = eth_type_trans(skb, dev);
@@ -5043,7 +4647,7 @@ 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;
}
@@ -5188,9 +4792,9 @@ 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)
@@ -5210,9 +4814,9 @@ 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);
@@ -5323,7 +4927,6 @@ 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)
@@ -5465,10 +5068,8 @@ 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;
@@ -5511,10 +5112,12 @@ 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;
@@ -5528,10 +5131,7 @@ 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);
@@ -5681,7 +5281,7 @@ 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);
@@ -5715,7 +5315,7 @@ 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;
@@ -5816,24 +5416,19 @@ static int netdev_change_mtu(struct net_device *dev, int new_mtu)
if (hw->dev_count > 1)
if (dev != hw_priv->dev)
return 0;
- if (new_mtu < 60)
- return -EINVAL;
- if (dev->mtu != new_mtu) {
- hw_mtu = new_mtu + ETHERNET_HEADER_SIZE + 4;
- if (hw_mtu > MAX_RX_BUF_SIZE)
- return -EINVAL;
- if (hw_mtu > REGULAR_RX_BUF_SIZE) {
- hw->features |= RX_HUGE_FRAME;
- hw_mtu = MAX_RX_BUF_SIZE;
- } else {
- hw->features &= ~RX_HUGE_FRAME;
- hw_mtu = REGULAR_RX_BUF_SIZE;
- }
- hw_mtu = (hw_mtu + 3) & ~3;
- hw_priv->mtu = hw_mtu;
- dev->mtu = new_mtu;
+ hw_mtu = new_mtu + ETHERNET_HEADER_SIZE + 4;
+ if (hw_mtu > REGULAR_RX_BUF_SIZE) {
+ hw->features |= RX_HUGE_FRAME;
+ hw_mtu = MAX_RX_BUF_SIZE;
+ } else {
+ hw->features &= ~RX_HUGE_FRAME;
+ hw_mtu = REGULAR_RX_BUF_SIZE;
}
+ hw_mtu = (hw_mtu + 3) & ~3;
+ hw_priv->mtu = hw_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
+
return 0;
}
@@ -5853,21 +5448,17 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
struct ksz_port *port = &priv->port;
- int rc;
int result = 0;
struct mii_ioctl_data *data = if_mii(ifr);
if (down_interruptible(&priv->proc_sem))
return -ERESTARTSYS;
- /* assume success */
- rc = 0;
switch (cmd) {
/* Get address of MII PHY in use. */
case SIOCGMIIPHY:
data->phy_id = priv->id;
-
- /* Fallthrough... */
+ fallthrough;
/* Read MII PHY register. */
case SIOCGMIIREG:
@@ -5961,7 +5552,7 @@ static u16 eeprom_data[EEPROM_SIZE] = { 0 };
/* These functions use the MII functions in mii.c. */
/**
- * netdev_get_settings - get network device settings
+ * netdev_get_link_ksettings - get network device settings
* @dev: Network device.
* @cmd: Ethtool command.
*
@@ -5969,23 +5560,26 @@ static u16 eeprom_data[EEPROM_SIZE] = { 0 };
*
* Return 0 if successful; otherwise an error code.
*/
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
mutex_lock(&hw_priv->lock);
- mii_ethtool_gset(&priv->mii_if, cmd);
- cmd->advertising |= SUPPORTED_TP;
+ mii_ethtool_get_link_ksettings(&priv->mii_if, cmd);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
mutex_unlock(&hw_priv->lock);
/* Save advertised settings for workaround in next function. */
- priv->advertising = cmd->advertising;
+ ethtool_convert_link_mode_to_legacy_u32(&priv->advertising,
+ cmd->link_modes.advertising);
+
return 0;
}
/**
- * netdev_set_settings - set network device settings
+ * netdev_set_link_ksettings - set network device settings
* @dev: Network device.
* @cmd: Ethtool command.
*
@@ -5993,54 +5587,65 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
*
* Return 0 if successful; otherwise an error code.
*/
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
struct ksz_port *port = &priv->port;
- u32 speed = ethtool_cmd_speed(cmd);
+ struct ethtool_link_ksettings copy_cmd;
+ u32 speed = cmd->base.speed;
+ u32 advertising;
int rc;
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+
/*
* ethtool utility does not change advertised setting if auto
* negotiation is not specified explicitly.
*/
- if (cmd->autoneg && priv->advertising == cmd->advertising) {
- cmd->advertising |= ADVERTISED_ALL;
+ if (cmd->base.autoneg && priv->advertising == advertising) {
+ advertising |= ADVERTISED_ALL;
if (10 == speed)
- cmd->advertising &=
+ advertising &=
~(ADVERTISED_100baseT_Full |
ADVERTISED_100baseT_Half);
else if (100 == speed)
- cmd->advertising &=
+ advertising &=
~(ADVERTISED_10baseT_Full |
ADVERTISED_10baseT_Half);
- if (0 == cmd->duplex)
- cmd->advertising &=
+ if (0 == cmd->base.duplex)
+ advertising &=
~(ADVERTISED_100baseT_Full |
ADVERTISED_10baseT_Full);
- else if (1 == cmd->duplex)
- cmd->advertising &=
+ else if (1 == cmd->base.duplex)
+ advertising &=
~(ADVERTISED_100baseT_Half |
ADVERTISED_10baseT_Half);
}
mutex_lock(&hw_priv->lock);
- if (cmd->autoneg &&
- (cmd->advertising & ADVERTISED_ALL) ==
- ADVERTISED_ALL) {
+ if (cmd->base.autoneg &&
+ (advertising & ADVERTISED_ALL) == ADVERTISED_ALL) {
port->duplex = 0;
port->speed = 0;
port->force_link = 0;
} else {
- port->duplex = cmd->duplex + 1;
+ port->duplex = cmd->base.duplex + 1;
if (1000 != speed)
port->speed = speed;
- if (cmd->autoneg)
+ if (cmd->base.autoneg)
port->force_link = 0;
else
port->force_link = 1;
}
- rc = mii_ethtool_sset(&priv->mii_if, cmd);
+
+ memcpy(&copy_cmd, cmd, sizeof(copy_cmd));
+ ethtool_convert_legacy_u32_to_link_mode(copy_cmd.link_modes.advertising,
+ advertising);
+ rc = mii_ethtool_set_link_ksettings(
+ &priv->mii_if,
+ (const struct ethtool_link_ksettings *)&copy_cmd);
mutex_unlock(&hw_priv->lock);
return rc;
}
@@ -6095,20 +5700,12 @@ 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;
@@ -6122,6 +5719,14 @@ 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;
@@ -6263,6 +5868,8 @@ 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.
@@ -6273,8 +5880,6 @@ 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)
{
@@ -6411,12 +6016,16 @@ 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;
@@ -6532,7 +6141,6 @@ 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);
@@ -6553,19 +6161,19 @@ 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);
@@ -6614,8 +6222,6 @@ static int netdev_set_features(struct net_device *dev,
}
static const struct ethtool_ops netdev_ethtool_ops = {
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.nway_reset = netdev_nway_reset,
.get_link = netdev_get_link,
.get_drvinfo = netdev_get_drvinfo,
@@ -6634,6 +6240,8 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.get_strings = netdev_get_strings,
.get_sset_count = netdev_get_sset_count,
.get_ethtool_stats = netdev_get_ethtool_stats,
+ .get_link_ksettings = netdev_get_link_ksettings,
+ .set_link_ksettings = netdev_set_link_ksettings,
};
/*
@@ -6655,6 +6263,7 @@ 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;
@@ -6676,7 +6285,7 @@ static void mib_read_work(struct work_struct *work)
wake_up_interruptible(
&hw_priv->counter[i].counter);
}
- } else if (jiffies >= hw_priv->counter[i].time) {
+ } else if (time_after_eq(jiffies, hw_priv->counter[i].time)) {
/* Only read MIB counters when the port is connected. */
if (media_connected == mib->state)
hw_priv->counter[i].read = 1;
@@ -6693,15 +6302,16 @@ static void mib_read_work(struct work_struct *work)
}
}
-static void mib_monitor(unsigned long ptr)
+static void mib_monitor(struct timer_list *t)
{
- struct dev_info *hw_priv = (struct dev_info *) ptr;
+ struct dev_info *hw_priv = timer_container_of(hw_priv, t,
+ mib_timer_info.timer);
mib_read_work(&hw_priv->mib_read);
/* This is used to verify Wake-on-LAN is working. */
if (hw_priv->pme_wait) {
- if (hw_priv->pme_wait <= jiffies) {
+ if (time_is_before_eq_jiffies(hw_priv->pme_wait)) {
hw_clr_wol_pme_status(&hw_priv->hw);
hw_priv->pme_wait = 0;
}
@@ -6716,14 +6326,15 @@ static void mib_monitor(unsigned long ptr)
/**
* 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.
*/
-static void dev_monitor(unsigned long ptr)
+static void dev_monitor(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *) ptr;
- struct dev_priv *priv = netdev_priv(dev);
+ struct dev_priv *priv = timer_container_of(priv, t,
+ monitor_timer_info.timer);
+ struct net_device *dev = priv->mii_if.dev;
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
struct ksz_port *port = &priv->port;
@@ -6793,7 +6404,7 @@ static int __init netdev_init(struct net_device *dev)
/* 500 ms timeout */
ksz_init_timer(&priv->monitor_timer_info, 500 * HZ / 1000,
- dev_monitor, dev);
+ dev_monitor);
/* 500 ms timeout */
dev->watchdog_timeo = HZ / 2;
@@ -6834,7 +6445,7 @@ 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,
@@ -6944,14 +6555,14 @@ 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);
@@ -7046,7 +6657,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
if (macaddr[0] != ':')
get_mac_addr(hw_priv, macaddr, MAIN_PORT);
- /* Read MAC address and initialize override address if not overrided. */
+ /* Read MAC address and initialize override address if not overridden. */
hw_read_addr(hw);
/* Multiple device interfaces mode requires a second MAC address. */
@@ -7069,12 +6680,13 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
/* 500 ms timeout */
ksz_init_timer(&hw_priv->mib_timer_info, 500 * HZ / 1000,
- mib_monitor, hw_priv);
+ mib_monitor);
for (i = 0; i < hw->dev_count; i++) {
dev = alloc_etherdev(sizeof(struct dev_priv));
if (!dev)
goto pcidev_init_reg_err;
+ SET_NETDEV_DEV(dev, &pdev->dev);
info->netdev[i] = dev;
priv = netdev_priv(dev);
@@ -7100,17 +6712,24 @@ 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);
- if (!memcmp(sw->other_addr, hw->override_addr,
- ETH_ALEN))
- dev->dev_addr[5] += port->first_port;
+ u8 addr[ETH_ALEN];
+
+ ether_addr_copy(addr, sw->other_addr);
+ if (ether_addr_equal(sw->other_addr, hw->override_addr))
+ addr[5] += port->first_port;
+ eth_hw_addr_set(dev, addr);
}
dev->netdev_ops = &netdev_ops;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
+ dev->ethtool_ops = &netdev_ethtool_ops;
+
+ /* MTU range: 60 - 1894 */
+ dev->min_mtu = ETH_ZLEN;
+ dev->max_mtu = MAX_RX_BUF_SIZE -
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
+
if (register_netdev(dev))
goto pcidev_init_reg_err;
port_set_power_saving(port, true);
@@ -7150,8 +6769,6 @@ static void pcidev_exit(struct pci_dev *pdev)
struct platform_info *info = pci_get_drvdata(pdev);
struct dev_info *hw_priv = &info->dev_info;
- pci_set_drvdata(pdev, NULL);
-
release_mem_region(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
for (i = 0; i < hw_priv->hw.dev_count; i++) {
@@ -7166,17 +6783,14 @@ 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);
@@ -7193,10 +6807,10 @@ 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;
@@ -7218,16 +6832,13 @@ 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";
-static struct pci_device_id pcidev_table[] = {
+static const struct pci_device_id pcidev_table[] = {
{ PCI_VENDOR_ID_MICREL_KS, 0x8841,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_MICREL_KS, 0x8842,
@@ -7237,11 +6848,10 @@ static 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,
generated by cgit (git 2.34.1) at 2025-12-25 22:17:57 +0000