From 223293205a7265c8b02882461ba8996650048ade Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 06:33:33 +0000
Subject: [PATCH] audio ok
---
kernel/drivers/net/ethernet/broadcom/bgmac.c | 35 ++++++++++++++++++-----------------
1 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/net/ethernet/broadcom/bgmac.c b/kernel/drivers/net/ethernet/broadcom/bgmac.c
index 4c94d92..9960127 100644
--- a/kernel/drivers/net/ethernet/broadcom/bgmac.c
+++ b/kernel/drivers/net/ethernet/broadcom/bgmac.c
@@ -172,7 +172,7 @@
flags = 0;
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int len = skb_frag_size(frag);
index = (index + 1) % BGMAC_TX_RING_SLOTS;
@@ -189,8 +189,8 @@
}
slot->skb = skb;
- ring->end += nr_frags + 1;
netdev_sent_queue(net_dev, skb->len);
+ ring->end += nr_frags + 1;
wmb();
@@ -616,7 +616,6 @@
static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1,
BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, };
int size; /* ring size: different for Tx and Rx */
- int err;
int i;
BUILD_BUG_ON(BGMAC_MAX_TX_RINGS > ARRAY_SIZE(ring_base));
@@ -635,9 +634,9 @@
/* Alloc ring of descriptors */
size = BGMAC_TX_RING_SLOTS * sizeof(struct bgmac_dma_desc);
- ring->cpu_base = dma_zalloc_coherent(dma_dev, size,
- &ring->dma_base,
- GFP_KERNEL);
+ ring->cpu_base = dma_alloc_coherent(dma_dev, size,
+ &ring->dma_base,
+ GFP_KERNEL);
if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of TX ring 0x%X failed\n",
ring->mmio_base);
@@ -660,13 +659,12 @@
/* Alloc ring of descriptors */
size = BGMAC_RX_RING_SLOTS * sizeof(struct bgmac_dma_desc);
- ring->cpu_base = dma_zalloc_coherent(dma_dev, size,
- &ring->dma_base,
- GFP_KERNEL);
+ ring->cpu_base = dma_alloc_coherent(dma_dev, size,
+ &ring->dma_base,
+ GFP_KERNEL);
if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n",
ring->mmio_base);
- err = -ENOMEM;
goto err_dma_free;
}
@@ -1250,12 +1248,12 @@
return 0;
}
-static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
+static int bgmac_change_mtu(struct net_device *net_dev, int mtu)
{
- if (!netif_running(net_dev))
- return -EINVAL;
+ struct bgmac *bgmac = netdev_priv(net_dev);
- return phy_mii_ioctl(net_dev->phydev, ifr, cmd);
+ bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + mtu);
+ return 0;
}
static const struct net_device_ops bgmac_netdev_ops = {
@@ -1265,7 +1263,8 @@
.ndo_set_rx_mode = bgmac_set_rx_mode,
.ndo_set_mac_address = bgmac_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = bgmac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
+ .ndo_change_mtu = bgmac_change_mtu,
};
/**************************************************
@@ -1448,7 +1447,7 @@
struct phy_device *phy_dev;
int err;
- phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, -1, NULL);
+ phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
if (!phy_dev || IS_ERR(phy_dev)) {
dev_err(bgmac->dev, "Failed to register fixed PHY device\n");
return -ENODEV;
@@ -1540,6 +1539,9 @@
net_dev->hw_features = net_dev->features;
net_dev->vlan_features = net_dev->features;
+ /* Omit FCS from max MTU size */
+ net_dev->max_mtu = BGMAC_RX_MAX_FRAME_SIZE - ETH_FCS_LEN;
+
err = register_netdev(bgmac->net_dev);
if (err) {
dev_err(bgmac->dev, "Cannot register net device\n");
@@ -1566,7 +1568,6 @@
phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
- free_netdev(bgmac->net_dev);
}
EXPORT_SYMBOL_GPL(bgmac_enet_remove);
--
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