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-rw-r--r--drivers/net/wan/cosa.c2
-rw-r--r--drivers/net/wan/dscc4.c52
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c71
-rw-r--r--drivers/net/wan/ixp4xx_hss.c2
-rw-r--r--drivers/net/wan/lmc/Makefile2
-rw-r--r--drivers/net/wan/lmc/lmc_main.c3
-rw-r--r--drivers/net/wan/sbni.c2
-rw-r--r--drivers/net/wan/wanxl.c7
-rw-r--r--drivers/net/wan/z85230.c2
9 files changed, 100 insertions, 43 deletions
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index f6b000ddcd15..55f76e422fa0 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -769,7 +769,7 @@ static int cosa_net_tx_done(struct channel_data *chan, int size)
chan->netdev->stats.tx_aborted_errors++;
return 1;
}
- dev_kfree_skb_irq(chan->tx_skb);
+ dev_consume_skb_irq(chan->tx_skb);
chan->tx_skb = NULL;
chan->netdev->stats.tx_packets++;
chan->netdev->stats.tx_bytes += size;
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index c0b0f525c87c..fa78d2b14136 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -456,16 +456,16 @@ static int state_check(u32 state, struct dscc4_dev_priv *dpriv,
int ret = 0;
if (debug > 1) {
- if (SOURCE_ID(state) != dpriv->dev_id) {
- printk(KERN_DEBUG "%s (%s): Source Id=%d, state=%08x\n",
- dev->name, msg, SOURCE_ID(state), state );
+ if (SOURCE_ID(state) != dpriv->dev_id) {
+ printk(KERN_DEBUG "%s (%s): Source Id=%d, state=%08x\n",
+ dev->name, msg, SOURCE_ID(state), state);
ret = -1;
- }
- if (state & 0x0df80c00) {
- printk(KERN_DEBUG "%s (%s): state=%08x (UFO alert)\n",
- dev->name, msg, state);
+ }
+ if (state & 0x0df80c00) {
+ printk(KERN_DEBUG "%s (%s): state=%08x (UFO alert)\n",
+ dev->name, msg, state);
ret = -1;
- }
+ }
}
return ret;
}
@@ -1575,7 +1575,7 @@ try:
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
}
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
dpriv->tx_skbuff[cur] = NULL;
++dpriv->tx_dirty;
} else {
@@ -1760,25 +1760,25 @@ try:
} else { /* SccEvt */
if (debug > 1) {
//FIXME: verifier la presence de tous les evenements
- static struct {
- u32 mask;
- const char *irq_name;
- } evts[] = {
- { 0x00008000, "TIN"},
- { 0x00000020, "RSC"},
- { 0x00000010, "PCE"},
- { 0x00000008, "PLLA"},
- { 0, NULL}
- }, *evt;
-
- for (evt = evts; evt->irq_name; evt++) {
- if (state & evt->mask) {
+ static struct {
+ u32 mask;
+ const char *irq_name;
+ } evts[] = {
+ { 0x00008000, "TIN"},
+ { 0x00000020, "RSC"},
+ { 0x00000010, "PCE"},
+ { 0x00000008, "PLLA"},
+ { 0, NULL}
+ }, *evt;
+
+ for (evt = evts; evt->irq_name; evt++) {
+ if (state & evt->mask) {
printk(KERN_DEBUG "%s: %s\n",
- dev->name, evt->irq_name);
- if (!(state &= ~evt->mask))
- goto try;
+ dev->name, evt->irq_name);
+ if (!(state &= ~evt->mask))
+ goto try;
+ }
}
- }
} else {
if (!(state &= ~0x0000c03c))
goto try;
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 839fa7715709..a08f04c3f644 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -279,10 +279,9 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr4);
/* Get BD buffer */
- bd_buffer = dma_zalloc_coherent(priv->dev,
- (RX_BD_RING_LEN + TX_BD_RING_LEN) *
- MAX_RX_BUF_LENGTH,
- &bd_dma_addr, GFP_KERNEL);
+ bd_buffer = dma_alloc_coherent(priv->dev,
+ (RX_BD_RING_LEN + TX_BD_RING_LEN) * MAX_RX_BUF_LENGTH,
+ &bd_dma_addr, GFP_KERNEL);
if (!bd_buffer) {
dev_err(priv->dev, "Could not allocate buffer descriptors\n");
@@ -483,7 +482,7 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
memset(priv->tx_buffer +
(be32_to_cpu(bd->buf) - priv->dma_tx_addr),
0, skb->len);
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
priv->tx_skbuff[priv->skb_dirtytx] = NULL;
priv->skb_dirtytx =
@@ -1057,6 +1056,54 @@ static const struct net_device_ops uhdlc_ops = {
.ndo_tx_timeout = uhdlc_tx_timeout,
};
+static int hdlc_map_iomem(char *name, int init_flag, void __iomem **ptr)
+{
+ struct device_node *np;
+ struct platform_device *pdev;
+ struct resource *res;
+ static int siram_init_flag;
+ int ret = 0;
+
+ np = of_find_compatible_node(NULL, NULL, name);
+ if (!np)
+ return -EINVAL;
+
+ pdev = of_find_device_by_node(np);
+ if (!pdev) {
+ pr_err("%pOFn: failed to lookup pdev\n", np);
+ of_node_put(np);
+ return -EINVAL;
+ }
+
+ of_node_put(np);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ ret = -EINVAL;
+ goto error_put_device;
+ }
+ *ptr = ioremap(res->start, resource_size(res));
+ if (!*ptr) {
+ ret = -ENOMEM;
+ goto error_put_device;
+ }
+
+ /* We've remapped the addresses, and we don't need the device any
+ * more, so we should release it.
+ */
+ put_device(&pdev->dev);
+
+ if (init_flag && siram_init_flag == 0) {
+ memset_io(*ptr, 0, resource_size(res));
+ siram_init_flag = 1;
+ }
+ return 0;
+
+error_put_device:
+ put_device(&pdev->dev);
+
+ return ret;
+}
+
static int ucc_hdlc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1151,6 +1198,15 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
ret = ucc_of_parse_tdm(np, utdm, ut_info);
if (ret)
goto free_utdm;
+
+ ret = hdlc_map_iomem("fsl,t1040-qe-si", 0,
+ (void __iomem **)&utdm->si_regs);
+ if (ret)
+ goto free_utdm;
+ ret = hdlc_map_iomem("fsl,t1040-qe-siram", 1,
+ (void __iomem **)&utdm->siram);
+ if (ret)
+ goto unmap_si_regs;
}
if (of_property_read_u16(np, "fsl,hmask", &uhdlc_priv->hmask))
@@ -1159,7 +1215,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
ret = uhdlc_init(uhdlc_priv);
if (ret) {
dev_err(&pdev->dev, "Failed to init uhdlc\n");
- goto free_utdm;
+ goto undo_uhdlc_init;
}
dev = alloc_hdlcdev(uhdlc_priv);
@@ -1188,6 +1244,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
free_dev:
free_netdev(dev);
undo_uhdlc_init:
+ iounmap(utdm->siram);
+unmap_si_regs:
+ iounmap(utdm->si_regs);
free_utdm:
if (uhdlc_priv->tsa)
kfree(utdm);
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 6a505c26a3e7..5c60dc60a8e6 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -246,7 +246,7 @@
#ifdef __ARMEB__
typedef struct sk_buff buffer_t;
#define free_buffer dev_kfree_skb
-#define free_buffer_irq dev_kfree_skb_irq
+#define free_buffer_irq dev_consume_skb_irq
#else
typedef void buffer_t;
#define free_buffer kfree
diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile
index 609710d64eb5..247f60c401ef 100644
--- a/drivers/net/wan/lmc/Makefile
+++ b/drivers/net/wan/lmc/Makefile
@@ -14,4 +14,4 @@ lmc-objs := lmc_debug.o lmc_media.o lmc_main.o lmc_proto.o
# -DDEBUG \
# -DLMC_PACKET_LOG
-ccflags-y := -I. $(DBGDEF)
+ccflags-y := $(DBGDEF)
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 4907453f17f5..22b065ff6d39 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1320,8 +1320,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
sc->lmc_device->stats.tx_packets++;
}
- // dev_kfree_skb(sc->lmc_txq[i]);
- dev_kfree_skb_irq(sc->lmc_txq[i]);
+ dev_consume_skb_irq(sc->lmc_txq[i]);
sc->lmc_txq[i] = NULL;
badtx++;
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 8e8c4c0e1b64..40c04ea1200a 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -761,7 +761,7 @@ send_complete( struct net_device *dev )
dev->stats.tx_packets++;
dev->stats.tx_bytes += nl->tx_buf_p->len;
#endif
- dev_kfree_skb_irq( nl->tx_buf_p );
+ dev_consume_skb_irq(nl->tx_buf_p);
nl->tx_buf_p = NULL;
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index d573a57bc301..10d5333b7a88 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -185,7 +185,7 @@ static inline void wanxl_tx_intr(struct port *port)
desc->stat = PACKET_EMPTY; /* Free descriptor */
pci_unmap_single(port->card->pdev, desc->address, skb->len,
PCI_DMA_TODEVICE);
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
port->tx_in = (port->tx_in + 1) % TX_BUFFERS;
}
}
@@ -565,7 +565,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev,
u32 plx_phy; /* PLX PCI base address */
u32 mem_phy; /* memory PCI base addr */
u8 __iomem *mem; /* memory virtual base addr */
- int i, ports, alloc_size;
+ int i, ports;
#ifndef MODULE
pr_info_once("%s\n", version);
@@ -601,8 +601,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev,
default: ports = 4;
}
- alloc_size = sizeof(struct card) + ports * sizeof(struct port);
- card = kzalloc(alloc_size, GFP_KERNEL);
+ card = kzalloc(struct_size(card, ports, ports), GFP_KERNEL);
if (card == NULL) {
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index deea41e96f01..0e56ab0aed9a 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1536,7 +1536,7 @@ static void z8530_tx_done(struct z8530_channel *c)
z8530_tx_begin(c);
c->netdevice->stats.tx_packets++;
c->netdevice->stats.tx_bytes += skb->len;
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
}
/**
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.