Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index da84660..f78daba 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -24,13 +24,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DRV_NAME "pcnet32"
-#define DRV_VERSION "1.35"
#define DRV_RELDATE "21.Apr.2008"
#define PFX DRV_NAME ": "
-static const char *const version =
- DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " tsbogend@alpha.franken.de\n";
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
@@ -254,7 +250,7 @@
/*
* The first field of pcnet32_private is read by the ethernet device
- * so the structure should be allocated using pci_alloc_consistent().
+ * so the structure should be allocated using dma_alloc_coherent().
*/
struct pcnet32_private {
struct pcnet32_init_block *init_block;
@@ -262,7 +258,7 @@
struct pcnet32_rx_head *rx_ring;
struct pcnet32_tx_head *tx_ring;
dma_addr_t init_dma_addr;/* DMA address of beginning of the init block,
- returned by pci_alloc_consistent */
+ returned by dma_alloc_coherent */
struct pci_dev *pci_dev;
const char *name;
/* The saved address of a sent-in-place packet/buffer, for skfree(). */
@@ -314,7 +310,7 @@
static int pcnet32_init_ring(struct net_device *);
static netdev_tx_t pcnet32_start_xmit(struct sk_buff *,
struct net_device *);
-static void pcnet32_tx_timeout(struct net_device *dev);
+static void pcnet32_tx_timeout(struct net_device *dev, unsigned int txqueue);
static irqreturn_t pcnet32_interrupt(int, void *);
static int pcnet32_close(struct net_device *);
static struct net_device_stats *pcnet32_get_stats(struct net_device *);
@@ -489,9 +485,9 @@
pcnet32_purge_tx_ring(dev);
new_tx_ring =
- pci_zalloc_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) * entries,
- &new_ring_dma_addr);
+ dma_alloc_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_tx_head) * entries,
+ &new_ring_dma_addr, GFP_ATOMIC);
if (new_tx_ring == NULL)
return;
@@ -505,9 +501,9 @@
kfree(lp->tx_skbuff);
kfree(lp->tx_dma_addr);
- pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
- lp->tx_ring, lp->tx_ring_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
+ lp->tx_ring, lp->tx_ring_dma_addr);
lp->tx_ring_size = entries;
lp->tx_mod_mask = lp->tx_ring_size - 1;
@@ -521,10 +517,9 @@
free_new_lists:
kfree(new_dma_addr_list);
free_new_tx_ring:
- pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) * entries,
- new_tx_ring,
- new_ring_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_tx_head) * entries,
+ new_tx_ring, new_ring_dma_addr);
}
/*
@@ -549,9 +544,9 @@
unsigned int entries = BIT(size);
new_rx_ring =
- pci_zalloc_consistent(lp->pci_dev,
- sizeof(struct pcnet32_rx_head) * entries,
- &new_ring_dma_addr);
+ dma_alloc_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_rx_head) * entries,
+ &new_ring_dma_addr, GFP_ATOMIC);
if (new_rx_ring == NULL)
return;
@@ -584,10 +579,9 @@
skb_reserve(rx_skbuff, NET_IP_ALIGN);
new_dma_addr_list[new] =
- pci_map_single(lp->pci_dev, rx_skbuff->data,
- PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(lp->pci_dev,
- new_dma_addr_list[new])) {
+ dma_map_single(&lp->pci_dev->dev, rx_skbuff->data,
+ PKT_BUF_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&lp->pci_dev->dev, new_dma_addr_list[new])) {
netif_err(lp, drv, dev, "%s dma mapping failed\n",
__func__);
dev_kfree_skb(new_skb_list[new]);
@@ -600,22 +594,20 @@
/* and free any unneeded buffers */
for (; new < lp->rx_ring_size; new++) {
if (lp->rx_skbuff[new]) {
- if (!pci_dma_mapping_error(lp->pci_dev,
- lp->rx_dma_addr[new]))
- pci_unmap_single(lp->pci_dev,
+ if (!dma_mapping_error(&lp->pci_dev->dev, lp->rx_dma_addr[new]))
+ dma_unmap_single(&lp->pci_dev->dev,
lp->rx_dma_addr[new],
PKT_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb(lp->rx_skbuff[new]);
}
}
kfree(lp->rx_skbuff);
kfree(lp->rx_dma_addr);
- pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_rx_head) *
- lp->rx_ring_size, lp->rx_ring,
- lp->rx_ring_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_rx_head) * lp->rx_ring_size,
+ lp->rx_ring, lp->rx_ring_dma_addr);
lp->rx_ring_size = entries;
lp->rx_mod_mask = lp->rx_ring_size - 1;
@@ -629,12 +621,11 @@
free_all_new:
while (--new >= lp->rx_ring_size) {
if (new_skb_list[new]) {
- if (!pci_dma_mapping_error(lp->pci_dev,
- new_dma_addr_list[new]))
- pci_unmap_single(lp->pci_dev,
+ if (!dma_mapping_error(&lp->pci_dev->dev, new_dma_addr_list[new]))
+ dma_unmap_single(&lp->pci_dev->dev,
new_dma_addr_list[new],
PKT_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb(new_skb_list[new]);
}
}
@@ -642,10 +633,9 @@
free_new_lists:
kfree(new_dma_addr_list);
free_new_rx_ring:
- pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_rx_head) * entries,
- new_rx_ring,
- new_ring_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_rx_head) * entries,
+ new_rx_ring, new_ring_dma_addr);
}
static void pcnet32_purge_rx_ring(struct net_device *dev)
@@ -658,12 +648,11 @@
lp->rx_ring[i].status = 0; /* CPU owns buffer */
wmb(); /* Make sure adapter sees owner change */
if (lp->rx_skbuff[i]) {
- if (!pci_dma_mapping_error(lp->pci_dev,
- lp->rx_dma_addr[i]))
- pci_unmap_single(lp->pci_dev,
+ if (!dma_mapping_error(&lp->pci_dev->dev, lp->rx_dma_addr[i]))
+ dma_unmap_single(&lp->pci_dev->dev,
lp->rx_dma_addr[i],
PKT_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(lp->rx_skbuff[i]);
}
lp->rx_skbuff[i] = NULL;
@@ -809,7 +798,6 @@
struct pcnet32_private *lp = netdev_priv(dev);
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
if (lp->pci_dev)
strlcpy(info->bus_info, pci_name(lp->pci_dev),
sizeof(info->bus_info));
@@ -1041,9 +1029,9 @@
*packet++ = i;
lp->tx_dma_addr[x] =
- pci_map_single(lp->pci_dev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(lp->pci_dev, lp->tx_dma_addr[x])) {
+ dma_map_single(&lp->pci_dev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&lp->pci_dev->dev, lp->tx_dma_addr[x])) {
netif_printk(lp, hw, KERN_DEBUG, dev,
"DMA mapping error at line: %d!\n",
__LINE__);
@@ -1231,21 +1219,21 @@
*/
if (newskb) {
skb_reserve(newskb, NET_IP_ALIGN);
- new_dma_addr = pci_map_single(lp->pci_dev,
+ new_dma_addr = dma_map_single(&lp->pci_dev->dev,
newskb->data,
PKT_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(lp->pci_dev, new_dma_addr)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&lp->pci_dev->dev, new_dma_addr)) {
netif_err(lp, rx_err, dev,
"DMA mapping error.\n");
dev_kfree_skb(newskb);
skb = NULL;
} else {
skb = lp->rx_skbuff[entry];
- pci_unmap_single(lp->pci_dev,
+ dma_unmap_single(&lp->pci_dev->dev,
lp->rx_dma_addr[entry],
PKT_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_put(skb, pkt_len);
lp->rx_skbuff[entry] = newskb;
lp->rx_dma_addr[entry] = new_dma_addr;
@@ -1264,17 +1252,15 @@
if (!rx_in_place) {
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pkt_len); /* Make room */
- pci_dma_sync_single_for_cpu(lp->pci_dev,
- lp->rx_dma_addr[entry],
- pkt_len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&lp->pci_dev->dev,
+ lp->rx_dma_addr[entry], pkt_len,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb,
(unsigned char *)(lp->rx_skbuff[entry]->data),
pkt_len);
- pci_dma_sync_single_for_device(lp->pci_dev,
- lp->rx_dma_addr[entry],
- pkt_len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&lp->pci_dev->dev,
+ lp->rx_dma_addr[entry], pkt_len,
+ DMA_FROM_DEVICE);
}
dev->stats.rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, dev);
@@ -1363,10 +1349,10 @@
/* We must free the original skb */
if (lp->tx_skbuff[entry]) {
- pci_unmap_single(lp->pci_dev,
+ dma_unmap_single(&lp->pci_dev->dev,
lp->tx_dma_addr[entry],
- lp->tx_skbuff[entry]->
- len, PCI_DMA_TODEVICE);
+ lp->tx_skbuff[entry]->len,
+ DMA_TO_DEVICE);
dev_kfree_skb_any(lp->tx_skbuff[entry]);
lp->tx_skbuff[entry] = NULL;
lp->tx_dma_addr[entry] = 0;
@@ -1555,7 +1541,7 @@
goto err_disable_dev;
}
- err = pci_set_dma_mask(pdev, PCNET32_DMA_MASK);
+ err = dma_set_mask(&pdev->dev, PCNET32_DMA_MASK);
if (err) {
if (pcnet32_debug & NETIF_MSG_PROBE)
pr_err("architecture does not support 32bit PCI busmaster DMA\n");
@@ -1840,12 +1826,13 @@
dev->base_addr = ioaddr;
lp = netdev_priv(dev);
- /* pci_alloc_consistent returns page-aligned memory, so we do not have to check the alignment */
- lp->init_block = pci_alloc_consistent(pdev, sizeof(*lp->init_block),
- &lp->init_dma_addr);
+ /* dma_alloc_coherent returns page-aligned memory, so we do not have to check the alignment */
+ lp->init_block = dma_alloc_coherent(&pdev->dev,
+ sizeof(*lp->init_block),
+ &lp->init_dma_addr, GFP_KERNEL);
if (!lp->init_block) {
if (pcnet32_debug & NETIF_MSG_PROBE)
- pr_err("Consistent memory allocation failed\n");
+ pr_err("Coherent memory allocation failed\n");
ret = -ENOMEM;
goto err_free_netdev;
}
@@ -2004,8 +1991,8 @@
err_free_ring:
pcnet32_free_ring(dev);
- pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
- lp->init_block, lp->init_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev, sizeof(*lp->init_block),
+ lp->init_block, lp->init_dma_addr);
err_free_netdev:
free_netdev(dev);
err_release_region:
@@ -2018,21 +2005,19 @@
{
struct pcnet32_private *lp = netdev_priv(dev);
- lp->tx_ring = pci_alloc_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) *
- lp->tx_ring_size,
- &lp->tx_ring_dma_addr);
+ lp->tx_ring = dma_alloc_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
+ &lp->tx_ring_dma_addr, GFP_KERNEL);
if (lp->tx_ring == NULL) {
- netif_err(lp, drv, dev, "Consistent memory allocation failed\n");
+ netif_err(lp, drv, dev, "Coherent memory allocation failed\n");
return -ENOMEM;
}
- lp->rx_ring = pci_alloc_consistent(lp->pci_dev,
- sizeof(struct pcnet32_rx_head) *
- lp->rx_ring_size,
- &lp->rx_ring_dma_addr);
+ lp->rx_ring = dma_alloc_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_rx_head) * lp->rx_ring_size,
+ &lp->rx_ring_dma_addr, GFP_KERNEL);
if (lp->rx_ring == NULL) {
- netif_err(lp, drv, dev, "Consistent memory allocation failed\n");
+ netif_err(lp, drv, dev, "Coherent memory allocation failed\n");
return -ENOMEM;
}
@@ -2076,18 +2061,16 @@
lp->rx_dma_addr = NULL;
if (lp->tx_ring) {
- pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) *
- lp->tx_ring_size, lp->tx_ring,
- lp->tx_ring_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
+ lp->tx_ring, lp->tx_ring_dma_addr);
lp->tx_ring = NULL;
}
if (lp->rx_ring) {
- pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_rx_head) *
- lp->rx_ring_size, lp->rx_ring,
- lp->rx_ring_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev,
+ sizeof(struct pcnet32_rx_head) * lp->rx_ring_size,
+ lp->rx_ring, lp->rx_ring_dma_addr);
lp->rx_ring = NULL;
}
}
@@ -2348,12 +2331,11 @@
lp->tx_ring[i].status = 0; /* CPU owns buffer */
wmb(); /* Make sure adapter sees owner change */
if (lp->tx_skbuff[i]) {
- if (!pci_dma_mapping_error(lp->pci_dev,
- lp->tx_dma_addr[i]))
- pci_unmap_single(lp->pci_dev,
+ if (!dma_mapping_error(&lp->pci_dev->dev, lp->tx_dma_addr[i]))
+ dma_unmap_single(&lp->pci_dev->dev,
lp->tx_dma_addr[i],
lp->tx_skbuff[i]->len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(lp->tx_skbuff[i]);
}
lp->tx_skbuff[i] = NULL;
@@ -2388,10 +2370,9 @@
rmb();
if (lp->rx_dma_addr[i] == 0) {
lp->rx_dma_addr[i] =
- pci_map_single(lp->pci_dev, rx_skbuff->data,
- PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(lp->pci_dev,
- lp->rx_dma_addr[i])) {
+ dma_map_single(&lp->pci_dev->dev, rx_skbuff->data,
+ PKT_BUF_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&lp->pci_dev->dev, lp->rx_dma_addr[i])) {
/* there is not much we can do at this point */
netif_err(lp, drv, dev,
"%s pci dma mapping error\n",
@@ -2456,7 +2437,7 @@
lp->a->write_csr(ioaddr, CSR0, csr0_bits);
}
-static void pcnet32_tx_timeout(struct net_device *dev)
+static void pcnet32_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr, flags;
@@ -2529,8 +2510,9 @@
lp->tx_ring[entry].misc = 0x00000000;
lp->tx_dma_addr[entry] =
- pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(lp->pci_dev, lp->tx_dma_addr[entry])) {
+ dma_map_single(&lp->pci_dev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&lp->pci_dev->dev, lp->tx_dma_addr[entry])) {
dev_kfree_skb_any(skb);
dev->stats.tx_dropped++;
goto drop_packet;
@@ -2919,30 +2901,27 @@
mod_timer(&lp->watchdog_timer, round_jiffies(PCNET32_WATCHDOG_TIMEOUT));
}
-static int pcnet32_pm_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused pcnet32_pm_suspend(struct device *device_d)
{
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device_d);
if (netif_running(dev)) {
netif_device_detach(dev);
pcnet32_close(dev);
}
- pci_save_state(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
return 0;
}
-static int pcnet32_pm_resume(struct pci_dev *pdev)
+static int __maybe_unused pcnet32_pm_resume(struct device *device_d)
{
- struct net_device *dev = pci_get_drvdata(pdev);
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
+ struct net_device *dev = dev_get_drvdata(device_d);
if (netif_running(dev)) {
pcnet32_open(dev);
netif_device_attach(dev);
}
+
return 0;
}
@@ -2956,20 +2935,23 @@
unregister_netdev(dev);
pcnet32_free_ring(dev);
release_region(dev->base_addr, PCNET32_TOTAL_SIZE);
- pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
- lp->init_block, lp->init_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev, sizeof(*lp->init_block),
+ lp->init_block, lp->init_dma_addr);
free_netdev(dev);
pci_disable_device(pdev);
}
}
+static SIMPLE_DEV_PM_OPS(pcnet32_pm_ops, pcnet32_pm_suspend, pcnet32_pm_resume);
+
static struct pci_driver pcnet32_driver = {
.name = DRV_NAME,
.probe = pcnet32_probe_pci,
.remove = pcnet32_remove_one,
.id_table = pcnet32_pci_tbl,
- .suspend = pcnet32_pm_suspend,
- .resume = pcnet32_pm_resume,
+ .driver = {
+ .pm = &pcnet32_pm_ops,
+ },
};
/* An additional parameter that may be passed in... */
@@ -3007,8 +2989,6 @@
static int __init pcnet32_init_module(void)
{
- pr_info("%s", version);
-
pcnet32_debug = netif_msg_init(debug, PCNET32_MSG_DEFAULT);
if ((tx_start_pt >= 0) && (tx_start_pt <= 3))
@@ -3038,8 +3018,8 @@
unregister_netdev(pcnet32_dev);
pcnet32_free_ring(pcnet32_dev);
release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE);
- pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
- lp->init_block, lp->init_dma_addr);
+ dma_free_coherent(&lp->pci_dev->dev, sizeof(*lp->init_block),
+ lp->init_block, lp->init_dma_addr);
free_netdev(pcnet32_dev);
pcnet32_dev = next_dev;
}