From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 124 ++++++++++++++++-------------------------
1 files changed, 49 insertions(+), 75 deletions(-)
diff --git a/kernel/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/kernel/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 7087b88..2c5af0d 100644
--- a/kernel/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/kernel/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1,29 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "atl1c.h"
-#define ATL1C_DRV_VERSION "1.0.1.1-NAPI"
char atl1c_driver_name[] = "atl1c";
-char atl1c_driver_version[] = ATL1C_DRV_VERSION;
/*
* atl1c_pci_tbl - PCI Device ID Table
@@ -50,7 +35,6 @@
MODULE_AUTHOR("Qualcomm Atheros Inc., <nic-devel@qualcomm.com>");
MODULE_DESCRIPTION("Qualcomm Atheros 100/1000M Ethernet Network Driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(ATL1C_DRV_VERSION);
static int atl1c_stop_mac(struct atl1c_hw *hw);
static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
@@ -220,7 +204,7 @@
/**
* atl1c_phy_config - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
+ * @t: timer list containing pointer to netdev cast into an unsigned long
*/
static void atl1c_phy_config(struct timer_list *t)
{
@@ -236,7 +220,6 @@
void atl1c_reinit_locked(struct atl1c_adapter *adapter)
{
- WARN_ON(in_interrupt());
atl1c_down(adapter);
atl1c_up(adapter);
clear_bit(__AT_RESETTING, &adapter->flags);
@@ -362,8 +345,9 @@
/**
* atl1c_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
+ * @txqueue: index of hanging tx queue
*/
-static void atl1c_tx_timeout(struct net_device *netdev)
+static void atl1c_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
@@ -842,16 +826,16 @@
return;
if (buffer_info->dma) {
if (buffer_info->flags & ATL1C_PCIMAP_FROMDEVICE)
- pci_driection = PCI_DMA_FROMDEVICE;
+ pci_driection = DMA_FROM_DEVICE;
else
- pci_driection = PCI_DMA_TODEVICE;
+ pci_driection = DMA_TO_DEVICE;
if (buffer_info->flags & ATL1C_PCIMAP_SINGLE)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length, pci_driection);
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
+ buffer_info->length, pci_driection);
else if (buffer_info->flags & ATL1C_PCIMAP_PAGE)
- pci_unmap_page(pdev, buffer_info->dma,
- buffer_info->length, pci_driection);
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
+ buffer_info->length, pci_driection);
}
if (buffer_info->skb)
dev_consume_skb_any(buffer_info->skb);
@@ -862,6 +846,7 @@
/**
* atl1c_clean_tx_ring - Free Tx-skb
* @adapter: board private structure
+ * @type: type of transmit queue
*/
static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
enum atl1c_trans_queue type)
@@ -949,9 +934,8 @@
{
struct pci_dev *pdev = adapter->pdev;
- pci_free_consistent(pdev, adapter->ring_header.size,
- adapter->ring_header.desc,
- adapter->ring_header.dma);
+ dma_free_coherent(&pdev->dev, adapter->ring_header.size,
+ adapter->ring_header.desc, adapter->ring_header.dma);
adapter->ring_header.desc = NULL;
/* Note: just free tdp_ring.buffer_info,
@@ -1019,8 +1003,8 @@
sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
8 * 4;
- ring_header->desc = dma_zalloc_coherent(&pdev->dev, ring_header->size,
- &ring_header->dma, GFP_KERNEL);
+ ring_header->desc = dma_alloc_coherent(&pdev->dev, ring_header->size,
+ &ring_header->dma, GFP_KERNEL);
if (unlikely(!ring_header->desc)) {
dev_err(&pdev->dev, "could not get memory for DMA buffer\n");
goto err_nomem;
@@ -1202,7 +1186,7 @@
struct atl1c_hw *hw = &adapter->hw;
u32 mac, txq, rxq;
- hw->mac_duplex = adapter->link_duplex == FULL_DUPLEX ? true : false;
+ hw->mac_duplex = adapter->link_duplex == FULL_DUPLEX;
hw->mac_speed = adapter->link_speed == SPEED_1000 ?
atl1c_mac_speed_1000 : atl1c_mac_speed_10_100;
@@ -1733,10 +1717,9 @@
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
- mapping = pci_map_single(pdev, vir_addr,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(pdev, mapping))) {
+ mapping = dma_map_single(&pdev->dev, vir_addr,
+ buffer_info->length, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&pdev->dev, mapping))) {
dev_kfree_skb(skb);
buffer_info->skb = NULL;
buffer_info->length = 0;
@@ -1833,10 +1816,10 @@
atl1c_clean_rrd(rrd_ring, rrs, rfd_num);
if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
- if (netif_msg_rx_err(adapter))
- dev_warn(&pdev->dev,
- "wrong packet! rrs word3 is %x\n",
- rrs->word3);
+ if (netif_msg_rx_err(adapter))
+ dev_warn(&pdev->dev,
+ "wrong packet! rrs word3 is %x\n",
+ rrs->word3);
continue;
}
@@ -1847,8 +1830,8 @@
rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
RRS_RX_RFD_INDEX_MASK;
buffer_info = &rfd_ring->buffer_info[rfd_index];
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
skb = buffer_info->skb;
} else {
/* TODO */
@@ -1879,6 +1862,8 @@
/**
* atl1c_clean - NAPI Rx polling callback
+ * @napi: napi info
+ * @budget: limit of packets to clean
*/
static int atl1c_clean(struct napi_struct *napi, int budget)
{
@@ -2002,8 +1987,11 @@
real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+ ntohs(ip_hdr(skb)->tot_len));
- if (real_len < skb->len)
- pskb_trim(skb, real_len);
+ if (real_len < skb->len) {
+ err = pskb_trim(skb, real_len);
+ if (err)
+ return err;
+ }
hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
if (unlikely(skb->len == hdr_len)) {
@@ -2038,10 +2026,8 @@
"IPV6 tso with zero data??\n");
goto check_sum;
} else
- tcp_hdr(skb)->check = ~csum_ipv6_magic(
- &ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ tcp_v6_gso_csum_prep(skb);
+
etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
etpd->pkt_len = cpu_to_le32(skb->len);
@@ -2124,10 +2110,10 @@
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = map_len;
- buffer_info->dma = pci_map_single(adapter->pdev,
- skb->data, hdr_len, PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(adapter->pdev,
- buffer_info->dma)))
+ buffer_info->dma = dma_map_single(&adapter->pdev->dev,
+ skb->data, hdr_len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)))
goto err_dma;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
@@ -2149,10 +2135,10 @@
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = buf_len - mapped_len;
buffer_info->dma =
- pci_map_single(adapter->pdev, skb->data + mapped_len,
- buffer_info->length, PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(adapter->pdev,
- buffer_info->dma)))
+ dma_map_single(&adapter->pdev->dev,
+ skb->data + mapped_len,
+ buffer_info->length, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)))
goto err_dma;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
@@ -2163,9 +2149,7 @@
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
use_tpd = atl1c_get_tpd(adapter, type);
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
@@ -2214,7 +2198,7 @@
struct net_device *netdev)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
- u16 tpd_req = 1;
+ u16 tpd_req;
struct atl1c_tpd_desc *tpd;
enum atl1c_trans_queue type = atl1c_trans_normal;
@@ -2435,8 +2419,7 @@
static int atl1c_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
u32 wufc = adapter->wol;
@@ -2450,7 +2433,7 @@
if (wufc)
if (atl1c_phy_to_ps_link(hw) != 0)
- dev_dbg(&pdev->dev, "phy power saving failed");
+ dev_dbg(dev, "phy power saving failed");
atl1c_power_saving(hw, wufc);
@@ -2460,8 +2443,7 @@
#ifdef CONFIG_PM_SLEEP
static int atl1c_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
@@ -2470,12 +2452,6 @@
atl1c_phy_reset(&adapter->hw);
atl1c_reset_mac(&adapter->hw);
atl1c_phy_init(&adapter->hw);
-
-#if 0
- AT_READ_REG(&adapter->hw, REG_PM_CTRLSTAT, &pm_data);
- pm_data &= ~PM_CTRLSTAT_PME_EN;
- AT_WRITE_REG(&adapter->hw, REG_PM_CTRLSTAT, pm_data);
-#endif
netif_device_attach(netdev);
if (netif_running(netdev))
@@ -2570,8 +2546,8 @@
* various kernel subsystems to support the mechanics required by a
* fixed-high-32-bit system.
*/
- if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
- (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) {
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
goto err_dma;
}
@@ -2661,8 +2637,6 @@
goto err_register;
}
- if (netif_msg_probe(adapter))
- dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
cards_found++;
return 0;
--
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