From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 100 +++++++++++++++-----------------------------------
1 files changed, 30 insertions(+), 70 deletions(-)
diff --git a/kernel/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/kernel/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 3bc570c..5a1ed48 100644
--- a/kernel/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/kernel/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -70,7 +70,6 @@
#include <net/tcp.h>
#include <asm/byteorder.h>
#include <asm/processor.h>
-#include <net/busy_poll.h>
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
@@ -1175,18 +1174,6 @@
mb();
}
-static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, __wsum hw_csum)
-{
- struct vlan_hdr *vh = (struct vlan_hdr *)(skb->data);
-
- if ((skb->protocol == htons(ETH_P_8021Q)) &&
- (vh->h_vlan_encapsulated_proto == htons(ETH_P_IP) ||
- vh->h_vlan_encapsulated_proto == htons(ETH_P_IPV6))) {
- skb->csum = hw_csum;
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
-}
-
static void
myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
int bytes, int watchdog)
@@ -1287,7 +1274,7 @@
{
u8 *va;
struct vlan_ethhdr *veh;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
__wsum vsum;
va = addr;
@@ -1307,8 +1294,8 @@
skb->len -= VLAN_HLEN;
skb->data_len -= VLAN_HLEN;
frag = skb_shinfo(skb)->frags;
- frag->page_offset += VLAN_HLEN;
- skb_frag_size_set(frag, skb_frag_size(frag) - VLAN_HLEN);
+ skb_frag_off_add(frag, VLAN_HLEN);
+ skb_frag_size_sub(frag, VLAN_HLEN);
}
}
@@ -1319,7 +1306,7 @@
{
struct myri10ge_priv *mgp = ss->mgp;
struct sk_buff *skb;
- struct skb_frag_struct *rx_frags;
+ skb_frag_t *rx_frags;
struct myri10ge_rx_buf *rx;
int i, idx, remainder, bytes;
struct pci_dev *pdev = mgp->pdev;
@@ -1352,7 +1339,7 @@
return 0;
}
rx_frags = skb_shinfo(skb)->frags;
- /* Fill skb_frag_struct(s) with data from our receive */
+ /* Fill skb_frag_t(s) with data from our receive */
for (i = 0, remainder = len; remainder > 0; i++) {
myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
skb_fill_page_desc(skb, i, rx->info[idx].page,
@@ -1365,8 +1352,8 @@
}
/* remove padding */
- rx_frags[0].page_offset += MXGEFW_PAD;
- rx_frags[0].size -= MXGEFW_PAD;
+ skb_frag_off_add(&rx_frags[0], MXGEFW_PAD);
+ skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD);
len -= MXGEFW_PAD;
skb->len = len;
@@ -1409,7 +1396,7 @@
if (skb) {
ss->stats.tx_bytes += skb->len;
ss->stats.tx_packets++;
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
if (len)
pci_unmap_single(pdev,
dma_unmap_addr(&tx->info[idx],
@@ -1440,7 +1427,6 @@
tx->queue_active = 0;
put_be32(htonl(1), tx->send_stop);
mb();
- mmiowb();
}
__netif_tx_unlock(dev_queue);
}
@@ -1922,6 +1908,7 @@
}
static const struct ethtool_ops myri10ge_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
.get_drvinfo = myri10ge_get_drvinfo,
.get_coalesce = myri10ge_get_coalesce,
.set_coalesce = myri10ge_set_coalesce,
@@ -2630,7 +2617,7 @@
struct myri10ge_slice_state *ss;
struct mcp_kreq_ether_send *req;
struct myri10ge_tx_buf *tx;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct netdev_queue *netdev_queue;
dma_addr_t bus;
u32 low;
@@ -2862,7 +2849,6 @@
tx->queue_active = 1;
put_be32(htonl(1), tx->send_go);
mb();
- mmiowb();
}
tx->pkt_start++;
if ((avail - count) < MXGEFW_MAX_SEND_DESC) {
@@ -2895,7 +2881,7 @@
static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
struct net_device *dev)
{
- struct sk_buff *segs, *curr;
+ struct sk_buff *segs, *curr, *next;
struct myri10ge_priv *mgp = netdev_priv(dev);
struct myri10ge_slice_state *ss;
netdev_tx_t status;
@@ -2904,18 +2890,14 @@
if (IS_ERR(segs))
goto drop;
- while (segs) {
- curr = segs;
- segs = segs->next;
- curr->next = NULL;
+ skb_list_walk_safe(segs, curr, next) {
+ skb_mark_not_on_list(curr);
status = myri10ge_xmit(curr, dev);
if (status != 0) {
dev_kfree_skb_any(curr);
- if (segs != NULL) {
- curr = segs;
- segs = segs->next;
+ skb_list_walk_safe(next, curr, next) {
curr->next = NULL;
- dev_kfree_skb_any(segs);
+ dev_kfree_skb_any(curr);
}
goto drop;
}
@@ -3040,7 +3022,6 @@
static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
{
struct myri10ge_priv *mgp = netdev_priv(dev);
- int error = 0;
netdev_info(dev, "changing mtu from %d to %d\n", dev->mtu, new_mtu);
if (mgp->running) {
@@ -3052,7 +3033,7 @@
} else
dev->mtu = new_mtu;
- return error;
+ return 0;
}
/*
@@ -3274,13 +3255,12 @@
}
}
-#ifdef CONFIG_PM
-static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused myri10ge_suspend(struct device *dev)
{
struct myri10ge_priv *mgp;
struct net_device *netdev;
- mgp = pci_get_drvdata(pdev);
+ mgp = dev_get_drvdata(dev);
if (mgp == NULL)
return -EINVAL;
netdev = mgp->dev;
@@ -3293,14 +3273,13 @@
rtnl_unlock();
}
myri10ge_dummy_rdma(mgp, 0);
- pci_save_state(pdev);
- pci_disable_device(pdev);
- return pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ return 0;
}
-static int myri10ge_resume(struct pci_dev *pdev)
+static int __maybe_unused myri10ge_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct myri10ge_priv *mgp;
struct net_device *netdev;
int status;
@@ -3310,7 +3289,6 @@
if (mgp == NULL)
return -EINVAL;
netdev = mgp->dev;
- pci_set_power_state(pdev, PCI_D0); /* zeros conf space as a side effect */
msleep(5); /* give card time to respond */
pci_read_config_word(mgp->pdev, PCI_VENDOR_ID, &vendor);
if (vendor == 0xffff) {
@@ -3318,22 +3296,8 @@
return -EIO;
}
- pci_restore_state(pdev);
-
- status = pci_enable_device(pdev);
- if (status) {
- dev_err(&pdev->dev, "failed to enable device\n");
- return status;
- }
-
- pci_set_master(pdev);
-
myri10ge_reset(mgp);
myri10ge_dummy_rdma(mgp, 1);
-
- /* Save configuration space to be restored if the
- * nic resets due to a parity error */
- pci_save_state(pdev);
if (netif_running(netdev)) {
rtnl_lock();
@@ -3348,11 +3312,8 @@
return 0;
abort_with_enabled:
- pci_disable_device(pdev);
return -EIO;
-
}
-#endif /* CONFIG_PM */
static u32 myri10ge_read_reboot(struct myri10ge_priv *mgp)
{
@@ -3580,11 +3541,10 @@
ss->fw_stats, ss->fw_stats_bus);
ss->fw_stats = NULL;
}
- napi_hash_del(&ss->napi);
- netif_napi_del(&ss->napi);
+ __netif_napi_del(&ss->napi);
}
/* Wait till napi structs are no longer used, and then free ss. */
- synchronize_rcu();
+ synchronize_net();
kfree(mgp->ss);
mgp->ss = NULL;
}
@@ -3605,9 +3565,9 @@
for (i = 0; i < mgp->num_slices; i++) {
ss = &mgp->ss[i];
bytes = mgp->max_intr_slots * sizeof(*ss->rx_done.entry);
- ss->rx_done.entry = dma_zalloc_coherent(&pdev->dev, bytes,
- &ss->rx_done.bus,
- GFP_KERNEL);
+ ss->rx_done.entry = dma_alloc_coherent(&pdev->dev, bytes,
+ &ss->rx_done.bus,
+ GFP_KERNEL);
if (ss->rx_done.entry == NULL)
goto abort;
bytes = sizeof(*ss->fw_stats);
@@ -3960,6 +3920,7 @@
myri10ge_free_slices(mgp);
abort_with_firmware:
+ kfree(mgp->msix_vectors);
myri10ge_dummy_rdma(mgp, 0);
abort_with_ioremap:
@@ -4035,15 +3996,14 @@
MODULE_DEVICE_TABLE(pci, myri10ge_pci_tbl);
+static SIMPLE_DEV_PM_OPS(myri10ge_pm_ops, myri10ge_suspend, myri10ge_resume);
+
static struct pci_driver myri10ge_driver = {
.name = "myri10ge",
.probe = myri10ge_probe,
.remove = myri10ge_remove,
.id_table = myri10ge_pci_tbl,
-#ifdef CONFIG_PM
- .suspend = myri10ge_suspend,
- .resume = myri10ge_resume,
-#endif
+ .driver.pm = &myri10ge_pm_ops,
};
#ifdef CONFIG_MYRI10GE_DCA
--
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