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Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
-rw-r--r--drivers/net/ethernet/marvell/mvneta_bm.c4
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h3
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c19
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c75
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c3
-rw-r--r--drivers/net/ethernet/marvell/skge.c45
-rw-r--r--drivers/net/ethernet/marvell/sky2.c3
9 files changed, 49 insertions, 113 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 88ea5ac83c93..82ea55ae5053 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -659,7 +659,7 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb)
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
- if (skb_frag_size(fragp) <= 8 && fragp->page_offset & 7)
+ if (skb_frag_size(fragp) <= 8 && skb_frag_off(fragp) & 7)
return 1;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 895bfed26a8a..e49820675c8c 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2350,10 +2350,10 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
for (i = 0; i < nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvneta_txq_next_desc_get(txq);
- tx_desc->data_size = frag->size;
+ tx_desc->data_size = skb_frag_size(frag);
tx_desc->buf_phys_addr =
dma_map_single(pp->dev->dev.parent, addr,
@@ -4469,7 +4469,6 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
/* Device initialization routine */
static int mvneta_probe(struct platform_device *pdev)
{
- struct resource *res;
struct device_node *dn = pdev->dev.of_node;
struct device_node *bm_node;
struct mvneta_port *pp;
@@ -4553,8 +4552,7 @@ static int mvneta_probe(struct platform_device *pdev)
if (!IS_ERR(pp->clk_bus))
clk_prepare_enable(pp->clk_bus);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pp->base = devm_ioremap_resource(&pdev->dev, res);
+ pp->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pp->base)) {
err = PTR_ERR(pp->base);
goto err_clk;
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c
index 82ee2bcca6fd..46c942ef2287 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.c
+++ b/drivers/net/ethernet/marvell/mvneta_bm.c
@@ -411,15 +411,13 @@ static int mvneta_bm_probe(struct platform_device *pdev)
{
struct device_node *dn = pdev->dev.of_node;
struct mvneta_bm *priv;
- struct resource *res;
int err;
priv = devm_kzalloc(&pdev->dev, sizeof(struct mvneta_bm), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ priv->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->reg_base))
return PTR_ERR(priv->reg_base);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 4d9564ba68f6..ee3bab508ee8 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -829,9 +829,8 @@ struct mvpp2_pcpu_stats {
/* Per-CPU port control */
struct mvpp2_port_pcpu {
struct hrtimer tx_done_timer;
+ struct net_device *dev;
bool timer_scheduled;
- /* Tasklet for egress finalization */
- struct tasklet_struct tx_done_tasklet;
};
struct mvpp2_queue_vector {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 274fb07362cb..4a3baa7e0142 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -452,8 +452,6 @@ static int mvpp2_dbgfs_flow_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
- if (IS_ERR(port_dir))
- return PTR_ERR(port_dir);
port_entry = &port->priv->dbgfs_entries->port_flow_entries[port->id];
@@ -480,8 +478,6 @@ static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent,
sprintf(flow_entry_name, "%02d", flow);
flow_entry_dir = debugfs_create_dir(flow_entry_name, parent);
- if (!flow_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->flow_entries[flow];
@@ -514,8 +510,6 @@ static int mvpp2_dbgfs_flow_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
flow_dir = debugfs_create_dir("flows", parent);
- if (!flow_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) {
ret = mvpp2_dbgfs_flow_entry_init(flow_dir, priv, i);
@@ -539,8 +533,6 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent,
sprintf(prs_entry_name, "%03d", tid);
prs_entry_dir = debugfs_create_dir(prs_entry_name, parent);
- if (!prs_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->prs_entries[tid];
@@ -578,8 +570,6 @@ static int mvpp2_dbgfs_prs_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
prs_dir = debugfs_create_dir("parser", parent);
- if (!prs_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_PRS_TCAM_SRAM_SIZE; i++) {
ret = mvpp2_dbgfs_prs_entry_init(prs_dir, priv, i);
@@ -688,8 +678,6 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
- if (IS_ERR(port_dir))
- return PTR_ERR(port_dir);
debugfs_create_file("parser_entries", 0444, port_dir, port,
&mvpp2_dbgfs_port_parser_fops);
@@ -716,15 +704,10 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
int ret, i;
mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
- if (!mvpp2_root) {
+ if (!mvpp2_root)
mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
- if (IS_ERR(mvpp2_root))
- return;
- }
mvpp2_dir = debugfs_create_dir(name, mvpp2_root);
- if (IS_ERR(mvpp2_dir))
- return;
priv->dbgfs_dir = mvpp2_dir;
priv->dbgfs_entries = kzalloc(sizeof(*priv->dbgfs_entries), GFP_KERNEL);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index ccdd47f3b8fb..12e799e99803 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2651,31 +2651,21 @@ handled:
return IRQ_HANDLED;
}
-static void mvpp2_timer_set(struct mvpp2_port_pcpu *port_pcpu)
-{
- ktime_t interval;
-
- if (!port_pcpu->timer_scheduled) {
- port_pcpu->timer_scheduled = true;
- interval = MVPP2_TXDONE_HRTIMER_PERIOD_NS;
- hrtimer_start(&port_pcpu->tx_done_timer, interval,
- HRTIMER_MODE_REL_PINNED);
- }
-}
-
-static void mvpp2_tx_proc_cb(unsigned long data)
+static enum hrtimer_restart mvpp2_hr_timer_cb(struct hrtimer *timer)
{
- struct net_device *dev = (struct net_device *)data;
- struct mvpp2_port *port = netdev_priv(dev);
+ struct net_device *dev;
+ struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
unsigned int tx_todo, cause;
- port_pcpu = per_cpu_ptr(port->pcpu,
- mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
+ port_pcpu = container_of(timer, struct mvpp2_port_pcpu, tx_done_timer);
+ dev = port_pcpu->dev;
if (!netif_running(dev))
- return;
+ return HRTIMER_NORESTART;
+
port_pcpu->timer_scheduled = false;
+ port = netdev_priv(dev);
/* Process all the Tx queues */
cause = (1 << port->ntxqs) - 1;
@@ -2683,18 +2673,13 @@ static void mvpp2_tx_proc_cb(unsigned long data)
mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
/* Set the timer in case not all the packets were processed */
- if (tx_todo)
- mvpp2_timer_set(port_pcpu);
-}
-
-static enum hrtimer_restart mvpp2_hr_timer_cb(struct hrtimer *timer)
-{
- struct mvpp2_port_pcpu *port_pcpu = container_of(timer,
- struct mvpp2_port_pcpu,
- tx_done_timer);
-
- tasklet_schedule(&port_pcpu->tx_done_tasklet);
+ if (tx_todo && !port_pcpu->timer_scheduled) {
+ port_pcpu->timer_scheduled = true;
+ hrtimer_forward_now(&port_pcpu->tx_done_timer,
+ MVPP2_TXDONE_HRTIMER_PERIOD_NS);
+ return HRTIMER_RESTART;
+ }
return HRTIMER_NORESTART;
}
@@ -2923,14 +2908,15 @@ static int mvpp2_tx_frag_process(struct mvpp2_port *port, struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
- mvpp2_txdesc_size_set(port, tx_desc, frag->size);
+ mvpp2_txdesc_size_set(port, tx_desc, skb_frag_size(frag));
buf_dma_addr = dma_map_single(port->dev->dev.parent, addr,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(port->dev->dev.parent, buf_dma_addr)) {
mvpp2_txq_desc_put(txq);
goto cleanup;
@@ -3181,7 +3167,12 @@ out:
txq_pcpu->count > 0) {
struct mvpp2_port_pcpu *port_pcpu = per_cpu_ptr(port->pcpu, thread);
- mvpp2_timer_set(port_pcpu);
+ if (!port_pcpu->timer_scheduled) {
+ port_pcpu->timer_scheduled = true;
+ hrtimer_start(&port_pcpu->tx_done_timer,
+ MVPP2_TXDONE_HRTIMER_PERIOD_NS,
+ HRTIMER_MODE_REL_PINNED_SOFT);
+ }
}
if (test_bit(thread, &port->priv->lock_map))
@@ -3618,7 +3609,6 @@ static int mvpp2_stop(struct net_device *dev)
hrtimer_cancel(&port_pcpu->tx_done_timer);
port_pcpu->timer_scheduled = false;
- tasklet_kill(&port_pcpu->tx_done_tasklet);
}
}
mvpp2_cleanup_rxqs(port);
@@ -5010,7 +5000,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
struct device_node *port_node = to_of_node(port_fwnode);
netdev_features_t features;
struct net_device *dev;
- struct resource *res;
struct phylink *phylink;
char *mac_from = "";
unsigned int ntxqs, nrxqs, thread;
@@ -5114,8 +5103,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->comphy = comphy;
if (priv->hw_version == MVPP21) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + id);
- port->base = devm_ioremap_resource(&pdev->dev, res);
+ port->base = devm_platform_ioremap_resource(pdev, 2 + id);
if (IS_ERR(port->base)) {
err = PTR_ERR(port->base);
goto err_free_irq;
@@ -5184,13 +5172,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port_pcpu = per_cpu_ptr(port->pcpu, thread);
hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL_PINNED);
+ HRTIMER_MODE_REL_PINNED_SOFT);
port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb;
port_pcpu->timer_scheduled = false;
-
- tasklet_init(&port_pcpu->tx_done_tasklet,
- mvpp2_tx_proc_cb,
- (unsigned long)dev);
+ port_pcpu->dev = dev;
}
}
@@ -5544,14 +5529,12 @@ static int mvpp2_probe(struct platform_device *pdev)
if (priv->hw_version == MVPP21)
queue_mode = MVPP2_QDIST_SINGLE_MODE;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
if (priv->hw_version == MVPP21) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->lms_base = devm_ioremap_resource(&pdev->dev, res);
+ priv->lms_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->lms_base))
return PTR_ERR(priv->lms_base);
} else {
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3aa998797bc1..51b77c2de400 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1425,8 +1425,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
pep->dev = dev;
pep->clk = clk;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pep->base = devm_ioremap_resource(&pdev->dev, res);
+ pep->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pep->base)) {
err = -ENOMEM;
goto err_netdev;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 9ac854c2b371..0a2ec387a482 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3731,7 +3731,6 @@ static int skge_device_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct skge_port *skge;
- struct dentry *d;
if (dev->netdev_ops->ndo_open != &skge_up || !skge_debug)
goto done;
@@ -3739,33 +3738,20 @@ static int skge_device_event(struct notifier_block *unused,
skge = netdev_priv(dev);
switch (event) {
case NETDEV_CHANGENAME:
- if (skge->debugfs) {
- d = debugfs_rename(skge_debug, skge->debugfs,
- skge_debug, dev->name);
- if (d)
- skge->debugfs = d;
- else {
- netdev_info(dev, "rename failed\n");
- debugfs_remove(skge->debugfs);
- }
- }
+ if (skge->debugfs)
+ skge->debugfs = debugfs_rename(skge_debug,
+ skge->debugfs,
+ skge_debug, dev->name);
break;
case NETDEV_GOING_DOWN:
- if (skge->debugfs) {
- debugfs_remove(skge->debugfs);
- skge->debugfs = NULL;
- }
+ debugfs_remove(skge->debugfs);
+ skge->debugfs = NULL;
break;
case NETDEV_UP:
- d = debugfs_create_file(dev->name, 0444,
- skge_debug, dev,
- &skge_debug_fops);
- if (!d || IS_ERR(d))
- netdev_info(dev, "debugfs create failed\n");
- else
- skge->debugfs = d;
+ skge->debugfs = debugfs_create_file(dev->name, 0444, skge_debug,
+ dev, &skge_debug_fops);
break;
}
@@ -3780,15 +3766,8 @@ static struct notifier_block skge_notifier = {
static __init void skge_debug_init(void)
{
- struct dentry *ent;
+ skge_debug = debugfs_create_dir("skge", NULL);
- ent = debugfs_create_dir("skge", NULL);
- if (!ent || IS_ERR(ent)) {
- pr_info("debugfs create directory failed\n");
- return;
- }
-
- skge_debug = ent;
register_netdevice_notifier(&skge_notifier);
}
@@ -4078,8 +4057,7 @@ static void skge_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int skge_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct skge_hw *hw = pci_get_drvdata(pdev);
+ struct skge_hw *hw = dev_get_drvdata(dev);
int i;
if (!hw)
@@ -4103,8 +4081,7 @@ static int skge_suspend(struct device *dev)
static int skge_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct skge_hw *hw = pci_get_drvdata(pdev);
+ struct skge_hw *hw = dev_get_drvdata(dev);
int i, err;
if (!hw)
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index e0363870f3a5..5f56ee83e3b1 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -5174,8 +5174,7 @@ static void sky2_remove(struct pci_dev *pdev)
static int sky2_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct sky2_hw *hw = pci_get_drvdata(pdev);
+ struct sky2_hw *hw = dev_get_drvdata(dev);
int i;
if (!hw)